djsundog/circuitpython
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge pull request #2666 from dhalbert/assert_pin-and-mp_const_none-cleanup

Browse Source 
validate various displayio args; new pin validation routines; don't use mp_const_none if NULL will do
This commit is contained in:
Scott Shawcroft 2020-03-09 16:35:57 -07:00 committed by GitHub
commit df88939128
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
72 changed files with 260 additions and 342 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
ports/atmel-samd/boards/hallowing_m4_express/board.c
View File

@ -49,7 +49,7 @@ uint8_t display_init_sequence[] = {
void board_init(void) {
busio_spi_obj_t* spi = &displays[0].fourwire_bus.inline_bus;
common_hal_busio_spi_construct(spi, &pin_PA01, &pin_PA00, mp_const_none);
common_hal_busio_spi_construct(spi, &pin_PA01, &pin_PA00, NULL);
common_hal_busio_spi_never_reset(spi);
displayio_fourwire_obj_t* bus = &displays[0].fourwire_bus;

2
ports/atmel-samd/boards/monster_m4sk/board.c
View File

@ -50,7 +50,7 @@ uint8_t display_init_sequence[] = {
void board_init(void) {
busio_spi_obj_t* spi = &displays[0].fourwire_bus.inline_bus;
common_hal_busio_spi_construct(spi, &pin_PA13, &pin_PA12, mp_const_none);
common_hal_busio_spi_construct(spi, &pin_PA13, &pin_PA12, NULL);
common_hal_busio_spi_never_reset(spi);
displayio_fourwire_obj_t* bus = &displays[0].fourwire_bus;

2
ports/atmel-samd/boards/openbook_m4/board.c
View File

@ -55,7 +55,7 @@ uint8_t stop_sequence[] = {
void board_init(void) {
busio_spi_obj_t* spi = &displays[0].fourwire_bus.inline_bus;
common_hal_busio_spi_construct(spi, &pin_PB13, &pin_PB15, mp_const_none);
common_hal_busio_spi_construct(spi, &pin_PB13, &pin_PB15, NULL);
common_hal_busio_spi_never_reset(spi);
displayio_fourwire_obj_t* bus = &displays[0].fourwire_bus;

2
ports/atmel-samd/boards/pewpew_m4/board.c
View File

@ -97,7 +97,7 @@ uint8_t display_init_sequence[] = {
void board_init(void) {
busio_spi_obj_t* spi = &displays[0].fourwire_bus.inline_bus;
common_hal_busio_spi_construct(spi, &pin_PA13, &pin_PA15, mp_const_none);
common_hal_busio_spi_construct(spi, &pin_PA13, &pin_PA15, NULL);
common_hal_busio_spi_never_reset(spi);
displayio_fourwire_obj_t* bus = &displays[0].fourwire_bus;

2
ports/atmel-samd/boards/pybadge/board.c
View File

@ -72,7 +72,7 @@ uint8_t display_init_sequence[] = {
void board_init(void) {
busio_spi_obj_t* spi = &displays[0].fourwire_bus.inline_bus;
common_hal_busio_spi_construct(spi, &pin_PB13, &pin_PB15, mp_const_none);
common_hal_busio_spi_construct(spi, &pin_PB13, &pin_PB15, NULL);
common_hal_busio_spi_never_reset(spi);
displayio_fourwire_obj_t* bus = &displays[0].fourwire_bus;

2
ports/atmel-samd/boards/pybadge_airlift/board.c
View File

@ -50,7 +50,7 @@ uint8_t display_init_sequence[] = {
void board_init(void) {
busio_spi_obj_t* spi = &displays[0].fourwire_bus.inline_bus;
common_hal_busio_spi_construct(spi, &pin_PB13, &pin_PB15, mp_const_none);
common_hal_busio_spi_construct(spi, &pin_PB13, &pin_PB15, NULL);
common_hal_busio_spi_never_reset(spi);
displayio_fourwire_obj_t* bus = &displays[0].fourwire_bus;

2
ports/atmel-samd/boards/pygamer/board.c
View File

@ -72,7 +72,7 @@ uint8_t display_init_sequence[] = {
void board_init(void) {
busio_spi_obj_t* spi = &displays[0].fourwire_bus.inline_bus;
common_hal_busio_spi_construct(spi, &pin_PB13, &pin_PB15, mp_const_none);
common_hal_busio_spi_construct(spi, &pin_PB13, &pin_PB15, NULL);
common_hal_busio_spi_never_reset(spi);
displayio_fourwire_obj_t* bus = &displays[0].fourwire_bus;

2
ports/atmel-samd/boards/pygamer_advance/board.c
View File

@ -50,7 +50,7 @@ uint8_t display_init_sequence[] = {
void board_init(void) {
busio_spi_obj_t* spi = &displays[0].fourwire_bus.inline_bus;
common_hal_busio_spi_construct(spi, &pin_PB13, &pin_PB12, mp_const_none);
common_hal_busio_spi_construct(spi, &pin_PB13, &pin_PB12, NULL);
common_hal_busio_spi_never_reset(spi);
displayio_fourwire_obj_t* bus = &displays[0].fourwire_bus;

4
ports/atmel-samd/common-hal/analogio/AnalogIn.c
View File

@ -73,7 +73,7 @@ void common_hal_analogio_analogin_construct(analogio_analogin_obj_t* self,
}
bool common_hal_analogio_analogin_deinited(analogio_analogin_obj_t *self) {
return self->pin == mp_const_none;
return self->pin == NULL;
}
void common_hal_analogio_analogin_deinit(analogio_analogin_obj_t *self) {
@ -81,7 +81,7 @@ void common_hal_analogio_analogin_deinit(analogio_analogin_obj_t *self) {
return;
}
reset_pin_number(self->pin->number);
self->pin = mp_const_none;
self->pin = NULL;
}
void analogin_reset() {

12
ports/atmel-samd/common-hal/audiobusio/I2SOut.c
View File

@ -89,6 +89,7 @@ void i2sout_reset(void) {
#endif
}
// Caller validates that pins are free.
void common_hal_audiobusio_i2sout_construct(audiobusio_i2sout_obj_t* self,
const mcu_pin_obj_t* bit_clock, const mcu_pin_obj_t* word_select,
const mcu_pin_obj_t* data, bool left_justified) {
@ -182,9 +183,6 @@ void common_hal_audiobusio_i2sout_construct(audiobusio_i2sout_obj_t* self,
#ifdef SAMD21
#define GPIO_I2S_FUNCTION GPIO_PIN_FUNCTION_G
#endif
assert_pin_free(bit_clock);
assert_pin_free(word_select);
assert_pin_free(data);
self->bit_clock = bit_clock;
self->word_select = word_select;
@ -204,7 +202,7 @@ void common_hal_audiobusio_i2sout_construct(audiobusio_i2sout_obj_t* self,
}
bool common_hal_audiobusio_i2sout_deinited(audiobusio_i2sout_obj_t* self) {
return self->bit_clock == mp_const_none;
return self->bit_clock == NULL;
}
void common_hal_audiobusio_i2sout_deinit(audiobusio_i2sout_obj_t* self) {
@ -213,11 +211,11 @@ void common_hal_audiobusio_i2sout_deinit(audiobusio_i2sout_obj_t* self) {
}
reset_pin_number(self->bit_clock->number);
self->bit_clock = mp_const_none;
self->bit_clock = NULL;
reset_pin_number(self->word_select->number);
self->word_select = mp_const_none;
self->word_select = NULL;
reset_pin_number(self->data->number);
self->data = mp_const_none;
self->data = NULL;
}
void common_hal_audiobusio_i2sout_play(audiobusio_i2sout_obj_t* self,

9
ports/atmel-samd/common-hal/audiobusio/PDMIn.c
View File

@ -74,6 +74,7 @@ void pdmin_reset(void) {
I2S->CTRLA.reg = I2S_CTRLA_SWRST;
}
// Caller validates that pins are free.
void common_hal_audiobusio_pdmin_construct(audiobusio_pdmin_obj_t* self,
const mcu_pin_obj_t* clock_pin,
const mcu_pin_obj_t* data_pin,
@ -157,8 +158,6 @@ void common_hal_audiobusio_pdmin_construct(audiobusio_pdmin_obj_t* self,
#ifdef SAMD21
#define GPIO_I2S_FUNCTION GPIO_PIN_FUNCTION_G
#endif
assert_pin_free(clock_pin);
assert_pin_free(data_pin);
uint32_t clock_divisor = (uint32_t) roundf( 48000000.0f / sample_rate / oversample);
float mic_clock_freq = 48000000.0f / clock_divisor;
@ -219,7 +218,7 @@ void common_hal_audiobusio_pdmin_construct(audiobusio_pdmin_obj_t* self,
}
bool common_hal_audiobusio_pdmin_deinited(audiobusio_pdmin_obj_t* self) {
return self->clock_pin == mp_const_none;
return self->clock_pin == NULL;
}
void common_hal_audiobusio_pdmin_deinit(audiobusio_pdmin_obj_t* self) {
@ -237,8 +236,8 @@ void common_hal_audiobusio_pdmin_deinit(audiobusio_pdmin_obj_t* self) {
reset_pin_number(self->clock_pin->number);
reset_pin_number(self->data_pin->number);
self->clock_pin = mp_const_none;
self->data_pin = mp_const_none;
self->clock_pin = NULL;
self->data_pin = NULL;
}
uint8_t common_hal_audiobusio_pdmin_get_bit_depth(audiobusio_pdmin_obj_t* self) {

9
ports/atmel-samd/common-hal/audioio/AudioOut.c
View File

@ -115,6 +115,7 @@ void audioout_reset(void) {
// TODO(tannewt): Turn off the DAC clocks to save power.
}
// Caller validates that pins are free.
void common_hal_audioio_audioout_construct(audioio_audioout_obj_t* self,
const mcu_pin_obj_t* left_channel, const mcu_pin_obj_t* right_channel, uint16_t quiescent_value) {
#ifdef SAMD51
@ -135,7 +136,6 @@ void common_hal_audioio_audioout_construct(audioio_audioout_obj_t* self,
if (left_channel != &pin_PA02) {
mp_raise_ValueError(translate("Invalid pin"));
}
assert_pin_free(left_channel);
claim_pin(left_channel);
#endif
#ifdef SAMD51
@ -143,7 +143,6 @@ void common_hal_audioio_audioout_construct(audioio_audioout_obj_t* self,
if (left_channel != &pin_PA02 && left_channel != &pin_PA05) {
mp_raise_ValueError(translate("Invalid pin for left channel"));
}
assert_pin_free(left_channel);
if (right_channel != NULL && right_channel != &pin_PA02 && right_channel != &pin_PA05) {
mp_raise_ValueError(translate("Invalid pin for right channel"));
}
@ -304,7 +303,7 @@ void common_hal_audioio_audioout_construct(audioio_audioout_obj_t* self,
}
bool common_hal_audioio_audioout_deinited(audioio_audioout_obj_t* self) {
return self->left_channel == mp_const_none;
return self->left_channel == NULL;
}
void common_hal_audioio_audioout_deinit(audioio_audioout_obj_t* self) {
@ -332,10 +331,10 @@ void common_hal_audioio_audioout_deinit(audioio_audioout_obj_t* self) {
tc_set_enable(tc_insts[self->tc_index], false);
reset_pin_number(self->left_channel->number);
self->left_channel = mp_const_none;
self->left_channel = NULL;
#ifdef SAMD51
reset_pin_number(self->right_channel->number);
self->right_channel = mp_const_none;
self->right_channel = NULL;
#endif
}

4
ports/atmel-samd/common-hal/busio/SPI.c
View File

@ -89,8 +89,8 @@ void common_hal_busio_spi_construct(busio_spi_obj_t *self,
Sercom* sercom = NULL;
uint8_t sercom_index;
uint32_t clock_pinmux = 0;
bool mosi_none = mosi == mp_const_none || mosi == NULL;
bool miso_none = miso == mp_const_none || miso == NULL;
bool mosi_none = mosi == NULL;
bool miso_none = miso == NULL;
uint32_t mosi_pinmux = 0;
uint32_t miso_pinmux = 0;
uint8_t clock_pad = 0;

8
ports/atmel-samd/common-hal/busio/UART.c
View File

@ -65,7 +65,7 @@ void common_hal_busio_uart_construct(busio_uart_obj_t *self,
uint32_t tx_pinmux = 0;
uint8_t tx_pad = 255; // Unset pad
if ((rts != mp_const_none) || (cts != mp_const_none) || (rs485_dir != mp_const_none) || (rs485_invert)) {
if ((rts != NULL) || (cts != NULL) || (rs485_dir != NULL) || (rs485_invert)) {
mp_raise_ValueError(translate("RTS/CTS/RS485 Not yet supported on this device"));
}
@ -73,8 +73,8 @@ void common_hal_busio_uart_construct(busio_uart_obj_t *self,
mp_raise_NotImplementedError(translate("bytes > 8 bits not supported"));
}
bool have_tx = tx != mp_const_none;
bool have_rx = rx != mp_const_none;
bool have_tx = tx != NULL;
bool have_rx = rx != NULL;
if (!have_tx && !have_rx) {
mp_raise_ValueError(translate("tx and rx cannot both be None"));
}
@ -109,7 +109,7 @@ void common_hal_busio_uart_construct(busio_uart_obj_t *self,
#endif
tx_pinmux = PINMUX(tx->number, (i == 0) ? MUX_C : MUX_D);
tx_pad = tx->sercom[i].pad;
if (rx == mp_const_none) {
if (rx == NULL) {
sercom = potential_sercom;
break;
}

4
ports/atmel-samd/common-hal/digitalio/DigitalInOut.c
View File

@ -55,7 +55,7 @@ void common_hal_digitalio_digitalinout_never_reset(
}
bool common_hal_digitalio_digitalinout_deinited(digitalio_digitalinout_obj_t* self) {
return self->pin == mp_const_none;
return self->pin == NULL;
}
void common_hal_digitalio_digitalinout_deinit(digitalio_digitalinout_obj_t* self) {
@ -63,7 +63,7 @@ void common_hal_digitalio_digitalinout_deinit(digitalio_digitalinout_obj_t* self
return;
}
reset_pin_number(self->pin->number);
self->pin = mp_const_none;
self->pin = NULL;
}
void common_hal_digitalio_digitalinout_switch_to_input(

4
ports/atmel-samd/common-hal/pulseio/PWMOut.c
View File

@ -292,7 +292,7 @@ pwmout_result_t common_hal_pulseio_pwmout_construct(pulseio_pwmout_obj_t* self,
}
bool common_hal_pulseio_pwmout_deinited(pulseio_pwmout_obj_t* self) {
return self->pin == mp_const_none;
return self->pin == NULL;
}
void common_hal_pulseio_pwmout_deinit(pulseio_pwmout_obj_t* self) {
@ -319,7 +319,7 @@ void common_hal_pulseio_pwmout_deinit(pulseio_pwmout_obj_t* self) {
}
}
reset_pin_number(self->pin->number);
self->pin = mp_const_none;
self->pin = NULL;
}
extern void common_hal_pulseio_pwmout_set_duty_cycle(pulseio_pwmout_obj_t* self, uint16_t duty) {

4
ports/cxd56/common-hal/analogio/AnalogIn.c
View File

@ -83,7 +83,7 @@ void common_hal_analogio_analogin_construct(analogio_analogin_obj_t *self, const
// start ADC
ioctl(analogin_dev[self->number].fd, ANIOC_CXD56_START, 0);
self->pin = pin;
}
@ -97,7 +97,7 @@ void common_hal_analogio_analogin_deinit(analogio_analogin_obj_t *self) {
close(analogin_dev[self->number].fd);
analogin_dev[self->number].fd = -1;
self->pin = mp_const_none;
self->pin = NULL;
}
bool common_hal_analogio_analogin_deinited(analogio_analogin_obj_t *self) {

4
ports/cxd56/common-hal/busio/UART.c
View File

@ -60,10 +60,10 @@ void common_hal_busio_uart_construct(busio_uart_obj_t *self,
mp_float_t timeout, uint16_t receiver_buffer_size) {
struct termios tio;
if ((rts != mp_const_none) || (cts != mp_const_none) || (rs485_dir != mp_const_none) || (rs485_invert)) {
if ((rts != NULL) || (cts != NULL) || (rs485_dir != NULL) || (rs485_invert)) {
mp_raise_ValueError(translate("RTS/CTS/RS485 Not yet supported on this device"));
}
if (bits != 8) {
mp_raise_ValueError(translate("Could not initialize UART"));
}

4
ports/cxd56/common-hal/digitalio/DigitalInOut.c
View File

@ -56,11 +56,11 @@ void common_hal_digitalio_digitalinout_deinit(digitalio_digitalinout_obj_t *self
board_gpio_config(self->pin->number, 0, false, true, PIN_FLOAT);
reset_pin_number(self->pin->number);
self->pin = mp_const_none;
self->pin = NULL;
}
bool common_hal_digitalio_digitalinout_deinited(digitalio_digitalinout_obj_t *self) {
return self->pin == mp_const_none;
return self->pin == NULL;
}
void common_hal_digitalio_digitalinout_switch_to_input(digitalio_digitalinout_obj_t *self, digitalio_pull_t pull) {

8
ports/cxd56/common-hal/pulseio/PWMOut.c
View File

@ -50,7 +50,7 @@ pwmout_result_t common_hal_pulseio_pwmout_construct(pulseio_pwmout_obj_t *self,
const mcu_pin_obj_t *pin, uint16_t duty, uint32_t frequency,
bool variable_frequency) {
self->number = -1;
for (int i = 0; i < MP_ARRAY_SIZE(pwmout_dev); i++) {
if (pin->number == pwmout_dev[i].pin->number) {
self->number = i;
@ -95,7 +95,7 @@ void common_hal_pulseio_pwmout_deinit(pulseio_pwmout_obj_t *self) {
pwmout_dev[self->number].fd = -1;
reset_pin_number(self->pin->number);
self->pin = mp_const_none;
self->pin = NULL;
}
bool common_hal_pulseio_pwmout_deinited(pulseio_pwmout_obj_t *self) {
@ -131,11 +131,11 @@ bool common_hal_pulseio_pwmout_get_variable_frequency(pulseio_pwmout_obj_t *self
void common_hal_pulseio_pwmout_never_reset(pulseio_pwmout_obj_t *self) {
never_reset_pin_number(self->pin->number);
pwmout_dev[self->number].reset = false;
pwmout_dev[self->number].reset = false;
}
void common_hal_pulseio_pwmout_reset_ok(pulseio_pwmout_obj_t *self) {
pwmout_dev[self->number].reset = true;
pwmout_dev[self->number].reset = true;
}
void pwmout_reset(void) {

25
ports/cxd56/common-hal/pulseio/PulseIn.c
View File

@ -106,7 +106,7 @@ void common_hal_pulseio_pulsein_construct(pulseio_pulsein_obj_t *self,
board_gpio_int(self->pin->number, true);
}
void common_hal_pulseio_pulsein_deinit(pulseio_pulsein_obj_t *self) {
if (common_hal_pulseio_pulsein_deinited(self)) {
return;
@ -116,18 +116,18 @@ void common_hal_pulseio_pulsein_deinit(pulseio_pulsein_obj_t *self) {
board_gpio_intconfig(self->pin->number, 0, false, NULL);
reset_pin_number(self->pin->number);
self->pin = mp_const_none;
self->pin = NULL;
}
bool common_hal_pulseio_pulsein_deinited(pulseio_pulsein_obj_t *self) {
return self->pin == mp_const_none;
return self->pin == NULL;
}
void common_hal_pulseio_pulsein_pause(pulseio_pulsein_obj_t *self) {
board_gpio_int(self->pin->number, false);
self->paused = true;
}
void common_hal_pulseio_pulsein_resume(pulseio_pulsein_obj_t *self, uint16_t trigger_duration) {
// Make sure we're paused.
common_hal_pulseio_pulsein_pause(self);
@ -147,14 +147,14 @@ void common_hal_pulseio_pulsein_resume(pulseio_pulsein_obj_t *self, uint16_t tri
pulsein_set_config(self, true);
board_gpio_int(self->pin->number, true);
}
void common_hal_pulseio_pulsein_clear(pulseio_pulsein_obj_t *self) {
common_hal_mcu_disable_interrupts();
self->start = 0;
self->len = 0;
common_hal_mcu_enable_interrupts();
}
uint16_t common_hal_pulseio_pulsein_popleft(pulseio_pulsein_obj_t *self) {
if (self->len == 0) {
mp_raise_IndexError(translate("pop from an empty PulseIn"));
@ -167,19 +167,19 @@ uint16_t common_hal_pulseio_pulsein_popleft(pulseio_pulsein_obj_t *self) {
return value;
}
uint16_t common_hal_pulseio_pulsein_get_maxlen(pulseio_pulsein_obj_t *self) {
return self->maxlen;
}
bool common_hal_pulseio_pulsein_get_paused(pulseio_pulsein_obj_t *self) {
return self->paused;
}
uint16_t common_hal_pulseio_pulsein_get_len(pulseio_pulsein_obj_t *self) {
return self->len;
}
uint16_t common_hal_pulseio_pulsein_get_item(pulseio_pulsein_obj_t *self, int16_t index) {
common_hal_mcu_disable_interrupts();
if (index < 0) {
@ -193,4 +193,3 @@ uint16_t common_hal_pulseio_pulsein_get_item(pulseio_pulsein_obj_t *self, int16_
common_hal_mcu_enable_interrupts();
return value;
}

4
ports/mimxrt10xx/common-hal/analogio/AnalogIn.c
View File

@ -58,7 +58,7 @@ void common_hal_analogio_analogin_construct(analogio_analogin_obj_t* self,
}
bool common_hal_analogio_analogin_deinited(analogio_analogin_obj_t *self) {
return self->pin == mp_const_none;
return self->pin == NULL;
}
void common_hal_analogio_analogin_deinit(analogio_analogin_obj_t *self) {
@ -66,7 +66,7 @@ void common_hal_analogio_analogin_deinit(analogio_analogin_obj_t *self) {
return;
}
reset_pin_number(self->pin->number);
self->pin = mp_const_none;
self->pin = NULL;
}
uint16_t common_hal_analogio_analogin_get_value(analogio_analogin_obj_t *self) {

18
ports/mimxrt10xx/common-hal/busio/UART.c
View File

@ -80,8 +80,8 @@ void common_hal_busio_uart_construct(busio_uart_obj_t *self,
// TODO: Allow none rx or tx
bool have_tx = tx != mp_const_none;
bool have_rx = rx != mp_const_none;
bool have_tx = tx != NULL;
bool have_rx = rx != NULL;
if (!have_tx && !have_rx) {
mp_raise_ValueError(translate("tx and rx cannot both be None"));
}
@ -116,8 +116,8 @@ void common_hal_busio_uart_construct(busio_uart_obj_t *self,
}
// Filter for sane settings for RS485
if (rs485_dir != mp_const_none) {
if ((rts != mp_const_none) || (cts != mp_const_none)) {
if (rs485_dir != NULL) {
if ((rts != NULL) || (cts != NULL)) {
mp_raise_ValueError(translate("Cannot specify RTS or CTS in RS485 mode"));
}
// For IMXRT the RTS pin is used for RS485 direction
@ -133,7 +133,7 @@ void common_hal_busio_uart_construct(busio_uart_obj_t *self,
const uint32_t rts_count = sizeof(mcu_uart_rts_list) / sizeof(mcu_periph_obj_t);
const uint32_t cts_count = sizeof(mcu_uart_cts_list) / sizeof(mcu_periph_obj_t);
if (rts != mp_const_none) {
if (rts != NULL) {
for (uint32_t i=0; i < rts_count; ++i) {
if (mcu_uart_rts_list[i].bank_idx == self->rx_pin->bank_idx) {
if (mcu_uart_rts_list[i].pin == rts) {
@ -146,7 +146,7 @@ void common_hal_busio_uart_construct(busio_uart_obj_t *self,
mp_raise_ValueError(translate("Selected RTS pin not valid"));
}
if (cts != mp_const_none) {
if (cts != NULL) {
for (uint32_t i=0; i < cts_count; ++i) {
if (mcu_uart_cts_list[i].bank_idx == self->rx_pin->bank_idx) {
if (mcu_uart_cts_list[i].pin == cts) {
@ -158,7 +158,7 @@ void common_hal_busio_uart_construct(busio_uart_obj_t *self,
if (self->cts_pin == NULL)
mp_raise_ValueError(translate("Selected CTS pin not valid"));
}
self->uart = mcu_uart_banks[self->tx_pin->bank_idx - 1];
config_periph_pin(self->rx_pin);
@ -166,7 +166,7 @@ void common_hal_busio_uart_construct(busio_uart_obj_t *self,
if (self->rts_pin)
config_periph_pin(self->rts_pin);
if (self->cts_pin)
config_periph_pin(self->cts_pin);
config_periph_pin(self->cts_pin);
lpuart_config_t config = { 0 };
LPUART_GetDefaultConfig(&config);
@ -187,7 +187,7 @@ void common_hal_busio_uart_construct(busio_uart_obj_t *self,
// Before we init, setup RS485 direction pin
// ..unfortunately this isn't done by the driver library
uint32_t modir = (self->uart->MODIR) & ~(LPUART_MODIR_TXRTSPOL_MASK | LPUART_MODIR_TXRTSE_MASK);
if (rs485_dir != mp_const_none) {
if (rs485_dir != NULL) {
modir |= LPUART_MODIR_TXRTSE_MASK;
if (rs485_invert)
modir |= LPUART_MODIR_TXRTSPOL_MASK;

4
ports/mimxrt10xx/common-hal/digitalio/DigitalInOut.c
View File

@ -78,7 +78,7 @@ void common_hal_digitalio_digitalinout_never_reset(
}
bool common_hal_digitalio_digitalinout_deinited(digitalio_digitalinout_obj_t* self) {
return self->pin == mp_const_none;
return self->pin == NULL;
}
void common_hal_digitalio_digitalinout_deinit(digitalio_digitalinout_obj_t* self) {
@ -86,7 +86,7 @@ void common_hal_digitalio_digitalinout_deinit(digitalio_digitalinout_obj_t* self
return;
}
reset_pin_number(self->pin->number);
self->pin = mp_const_none;
self->pin = NULL;
}
void common_hal_digitalio_digitalinout_switch_to_input(

2
ports/nrf/boards/clue_nrf52840_express/board.c
View File

@ -49,7 +49,7 @@ uint8_t display_init_sequence[] = {
void board_init(void) {
busio_spi_obj_t* spi = &displays[0].fourwire_bus.inline_bus;
common_hal_busio_spi_construct(spi, &pin_P0_14, &pin_P0_15, mp_const_none);
common_hal_busio_spi_construct(spi, &pin_P0_14, &pin_P0_15, NULL);
common_hal_busio_spi_never_reset(spi);
displayio_fourwire_obj_t* bus = &displays[0].fourwire_bus;

2
ports/nrf/boards/ohs2020_badge/board.c
View File

@ -49,7 +49,7 @@ uint8_t display_init_sequence[] = {
void board_init(void) {
busio_spi_obj_t* spi = &displays[0].fourwire_bus.inline_bus;
common_hal_busio_spi_construct(spi, &pin_P0_11, &pin_P0_12, mp_const_none);
common_hal_busio_spi_construct(spi, &pin_P0_11, &pin_P0_12, NULL);
common_hal_busio_spi_never_reset(spi);
displayio_fourwire_obj_t* bus = &displays[0].fourwire_bus;

4
ports/nrf/common-hal/analogio/AnalogIn.c
View File

@ -55,7 +55,7 @@ void common_hal_analogio_analogin_construct(analogio_analogin_obj_t *self, const
}
bool common_hal_analogio_analogin_deinited(analogio_analogin_obj_t *self) {
return self->pin == mp_const_none;
return self->pin == NULL;
}
void common_hal_analogio_analogin_deinit(analogio_analogin_obj_t *self) {
@ -65,7 +65,7 @@ void common_hal_analogio_analogin_deinit(analogio_analogin_obj_t *self) {
nrf_gpio_cfg_default(self->pin->number);
reset_pin_number(self->pin->number);
self->pin = mp_const_none;
self->pin = NULL;
}
uint16_t common_hal_analogio_analogin_get_value(analogio_analogin_obj_t *self) {

3
ports/nrf/common-hal/audiobusio/PDMIn.c
View File

@ -34,6 +34,7 @@ NRF_PDM_Type *nrf_pdm = NRF_PDM;
static uint32_t dummy_buffer[4];
// Caller validates that pins are free.
void common_hal_audiobusio_pdmin_construct(audiobusio_pdmin_obj_t* self,
const mcu_pin_obj_t* clock_pin,
const mcu_pin_obj_t* data_pin,
@ -41,8 +42,6 @@ void common_hal_audiobusio_pdmin_construct(audiobusio_pdmin_obj_t* self,
uint8_t bit_depth,
bool mono,
uint8_t oversample) {
assert_pin_free(clock_pin);
assert_pin_free(data_pin);
claim_pin(clock_pin);
claim_pin(data_pin);

3
ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
View File

@ -155,10 +155,9 @@ void audiopwmout_background() {
}
}
// Caller validates that pins are free.
void common_hal_audiopwmio_pwmaudioout_construct(audiopwmio_pwmaudioout_obj_t* self,
const mcu_pin_obj_t* left_channel, const mcu_pin_obj_t* right_channel, uint16_t quiescent_value) {
assert_pin_free(left_channel);
assert_pin_free(right_channel);
self->pwm = pwmout_allocate(256, PWM_PRESCALER_PRESCALER_DIV_1, true, NULL, NULL);
if (!self->pwm) {
mp_raise_RuntimeError(translate("All timers in use"));

4
ports/nrf/common-hal/busio/SPI.c
View File

@ -155,7 +155,7 @@ void common_hal_busio_spi_construct(busio_spi_obj_t *self, const mcu_pin_obj_t *
self->clock_pin_number = clock->number;
claim_pin(clock);
if (mosi != mp_const_none) {
if (mosi != NULL) {
config.mosi_pin = mosi->number;
self->MOSI_pin_number = mosi->number;
claim_pin(mosi);
@ -163,7 +163,7 @@ void common_hal_busio_spi_construct(busio_spi_obj_t *self, const mcu_pin_obj_t *
self->MOSI_pin_number = NO_PIN;
}
if (miso != mp_const_none) {
if (miso != NULL) {
config.miso_pin = miso->number;
self->MISO_pin_number = mosi->number;
claim_pin(miso);

14
ports/nrf/common-hal/busio/UART.c
View File

@ -135,10 +135,10 @@ void common_hal_busio_uart_construct(busio_uart_obj_t *self,
uint32_t baudrate, uint8_t bits, uart_parity_t parity, uint8_t stop,
mp_float_t timeout, uint16_t receiver_buffer_size) {
if ((rts != mp_const_none) || (cts != mp_const_none) || (rs485_dir != mp_const_none) || (rs485_invert)) {
if ((rts != NULL) || (cts != NULL) || (rs485_dir != NULL) || (rs485_invert)) {
mp_raise_ValueError(translate("RTS/CTS/RS485 Not yet supported on this device"));
}
// Find a free UART peripheral.
self->uarte = NULL;
for (size_t i = 0 ; i < MP_ARRAY_SIZE(nrfx_uartes); i++) {
@ -152,7 +152,7 @@ void common_hal_busio_uart_construct(busio_uart_obj_t *self,
mp_raise_ValueError(translate("All UART peripherals are in use"));
}
if ( (tx == mp_const_none) && (rx == mp_const_none) ) {
if ( (tx == NULL) && (rx == NULL) ) {
mp_raise_ValueError(translate("tx and rx cannot both be None"));
}
@ -165,8 +165,8 @@ void common_hal_busio_uart_construct(busio_uart_obj_t *self,
}
nrfx_uarte_config_t config = {
.pseltxd = (tx == mp_const_none) ? NRF_UARTE_PSEL_DISCONNECTED : tx->number,
.pselrxd = (rx == mp_const_none) ? NRF_UARTE_PSEL_DISCONNECTED : rx->number,
.pseltxd = (tx == NULL) ? NRF_UARTE_PSEL_DISCONNECTED : tx->number,
.pselrxd = (rx == NULL) ? NRF_UARTE_PSEL_DISCONNECTED : rx->number,
.pselcts = NRF_UARTE_PSEL_DISCONNECTED,
.pselrts = NRF_UARTE_PSEL_DISCONNECTED,
.p_context = self,
@ -181,7 +181,7 @@ void common_hal_busio_uart_construct(busio_uart_obj_t *self,
_VERIFY_ERR(nrfx_uarte_init(self->uarte, &config, uart_callback_irq));
// Init buffer for rx
if ( rx != mp_const_none ) {
if ( rx != NULL ) {
// Initially allocate the UART's buffer in the long-lived part of the
// heap. UARTs are generally long-lived objects, but the "make long-
// lived" machinery is incapable of moving internal pointers like
@ -200,7 +200,7 @@ void common_hal_busio_uart_construct(busio_uart_obj_t *self,
claim_pin(rx);
}
if ( tx != mp_const_none ) {
if ( tx != NULL ) {
self->tx_pin_number = tx->number;
claim_pin(tx);
} else {

4
ports/nrf/common-hal/digitalio/DigitalInOut.c
View File

@ -46,7 +46,7 @@ digitalinout_result_t common_hal_digitalio_digitalinout_construct(
}
bool common_hal_digitalio_digitalinout_deinited(digitalio_digitalinout_obj_t *self) {
return self->pin == mp_const_none;
return self->pin == NULL;
}
void common_hal_digitalio_digitalinout_deinit(digitalio_digitalinout_obj_t *self) {
@ -56,7 +56,7 @@ void common_hal_digitalio_digitalinout_deinit(digitalio_digitalinout_obj_t *self
nrf_gpio_cfg_default(self->pin->number);
reset_pin_number(self->pin->number);
self->pin = mp_const_none;
self->pin = NULL;
}
void common_hal_digitalio_digitalinout_switch_to_input(

14
ports/stm32f4/common-hal/analogio/AnalogIn.c
View File

@ -45,11 +45,11 @@ void common_hal_analogio_analogin_construct(analogio_analogin_obj_t* self,
}
// TODO: add ADC traits to structure?
// Note that ADC2 is always bundled pin-to-pin with ADC1 if it exists, and used only
// for dual conversion. For this basic application it is never used.
// Note that ADC2 is always bundled pin-to-pin with ADC1 if it exists, and used only
// for dual conversion. For this basic application it is never used.
LL_GPIO_SetPinMode(pin_port(pin->port), (uint32_t)pin_mask(pin->number), LL_GPIO_MODE_ANALOG);
if (pin->adc_unit & 0x01) {
LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_ADC1);
LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_ADC1);
} else if (pin->adc_unit == 0x04) {
#ifdef LL_APB2_GRP1_PERIPH_ADC3
LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_ADC3);
@ -62,7 +62,7 @@ void common_hal_analogio_analogin_construct(analogio_analogin_obj_t* self,
}
bool common_hal_analogio_analogin_deinited(analogio_analogin_obj_t *self) {
return self->pin == mp_const_none;
return self->pin == NULL;
}
void common_hal_analogio_analogin_deinit(analogio_analogin_obj_t *self) {
@ -70,7 +70,7 @@ void common_hal_analogio_analogin_deinit(analogio_analogin_obj_t *self) {
return;
}
reset_pin_number(self->pin->port,self->pin->number);
self->pin = mp_const_none;
self->pin = NULL;
}
uint16_t common_hal_analogio_analogin_get_value(analogio_analogin_obj_t *self) {
@ -116,10 +116,10 @@ uint16_t common_hal_analogio_analogin_get_value(analogio_analogin_obj_t *self) {
HAL_ADC_ConfigChannel(&AdcHandle, &sConfig);
HAL_ADC_Start(&AdcHandle);
HAL_ADC_PollForConversion(&AdcHandle,1);
HAL_ADC_PollForConversion(&AdcHandle,1);
uint16_t value = (uint16_t)HAL_ADC_GetValue(&AdcHandle);
HAL_ADC_Stop(&AdcHandle);
// // Shift the value to be 16 bit.
return value << 4;
}

4
ports/stm32f4/common-hal/analogio/AnalogOut.c
View File

@ -39,7 +39,7 @@
#include "stm32f4xx_hal.h"
//DAC is shared between both channels.
//DAC is shared between both channels.
#if HAS_DAC
DAC_HandleTypeDef handle;
#endif
@ -97,7 +97,7 @@ bool common_hal_analogio_analogout_deinited(analogio_analogout_obj_t *self) {
void common_hal_analogio_analogout_deinit(analogio_analogout_obj_t *self) {
#if HAS_DAC
reset_pin_number(self->pin->port,self->pin->number);
self->pin = mp_const_none;
self->pin = NULL;
dac_on[self->dac_index] = false;
//turn off the DAC if both channels are off

18
ports/stm32f4/common-hal/busio/I2C.c
View File

@ -100,14 +100,14 @@ void common_hal_busio_i2c_construct(busio_i2c_obj_t *self,
GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = self->sda->altfn_index;
GPIO_InitStruct.Alternate = self->sda->altfn_index;
HAL_GPIO_Init(pin_port(sda->port), &GPIO_InitStruct);
GPIO_InitStruct.Pin = pin_mask(scl->number);
GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = self->scl->altfn_index;
GPIO_InitStruct.Alternate = self->scl->altfn_index;
HAL_GPIO_Init(pin_port(scl->port), &GPIO_InitStruct);
//Note: due to I2C soft reboot issue, do not relocate clock init.
@ -144,7 +144,7 @@ void common_hal_busio_i2c_never_reset(busio_i2c_obj_t *self) {
}
bool common_hal_busio_i2c_deinited(busio_i2c_obj_t *self) {
return self->sda->pin == mp_const_none;
return self->sda == NULL;
}
void common_hal_busio_i2c_deinit(busio_i2c_obj_t *self) {
@ -158,8 +158,8 @@ void common_hal_busio_i2c_deinit(busio_i2c_obj_t *self) {
reset_pin_number(self->sda->pin->port,self->sda->pin->number);
reset_pin_number(self->scl->pin->port,self->scl->pin->number);
self->sda = mp_const_none;
self->scl = mp_const_none;
self->sda = NULL;
self->scl = NULL;
}
bool common_hal_busio_i2c_probe(busio_i2c_obj_t *self, uint8_t addr) {
@ -169,7 +169,7 @@ bool common_hal_busio_i2c_probe(busio_i2c_obj_t *self, uint8_t addr) {
bool common_hal_busio_i2c_try_lock(busio_i2c_obj_t *self) {
bool grabbed_lock = false;
//Critical section code that may be required at some point.
//Critical section code that may be required at some point.
// uint32_t store_primask = __get_PRIMASK();
// __disable_irq();
// __DMB();
@ -195,19 +195,19 @@ void common_hal_busio_i2c_unlock(busio_i2c_obj_t *self) {
uint8_t common_hal_busio_i2c_write(busio_i2c_obj_t *self, uint16_t addr,
const uint8_t *data, size_t len, bool transmit_stop_bit) {
HAL_StatusTypeDef result = HAL_I2C_Master_Transmit(&(self->handle), (uint16_t)(addr << 1),
HAL_StatusTypeDef result = HAL_I2C_Master_Transmit(&(self->handle), (uint16_t)(addr << 1),
(uint8_t *)data, (uint16_t)len, 500);
return result == HAL_OK ? 0 : MP_EIO;
}
uint8_t common_hal_busio_i2c_read(busio_i2c_obj_t *self, uint16_t addr,
uint8_t *data, size_t len) {
return HAL_I2C_Master_Receive(&(self->handle), (uint16_t)(addr<<1), data, (uint16_t)len, 500)
return HAL_I2C_Master_Receive(&(self->handle), (uint16_t)(addr<<1), data, (uint16_t)len, 500)
== HAL_OK ? 0 : MP_EIO;
}
STATIC void i2c_clock_enable(uint8_t mask) {
//Note: hard reset required due to soft reboot issue.
//Note: hard reset required due to soft reboot issue.
#ifdef I2C1
if (mask & (1 << 0)) {
__HAL_RCC_I2C1_CLK_ENABLE();

44
ports/stm32f4/common-hal/busio/SPI.c
View File

@ -49,7 +49,7 @@ STATIC void spi_clock_enable(uint8_t mask);
STATIC void spi_clock_disable(uint8_t mask);
STATIC uint32_t get_busclock(SPI_TypeDef * instance) {
//SPI2 and 3 are on PCLK1, if they exist.
//SPI2 and 3 are on PCLK1, if they exist.
#ifdef SPI2
if (instance == SPI2) return HAL_RCC_GetPCLK1Freq();
#endif
@ -113,7 +113,7 @@ void common_hal_busio_spi_construct(busio_spi_obj_t *self,
for (uint i = 0; i < sck_len; i++) {
if (mcu_spi_sck_list[i].pin == sck) {
//if both MOSI and MISO exist, loop search normally
if ((mosi != mp_const_none) && (miso != mp_const_none)) {
if ((mosi != NULL) && (miso != NULL)) {
//MOSI
for (uint j = 0; j < mosi_len; j++) {
if (mcu_spi_mosi_list[j].pin == mosi) {
@ -133,11 +133,11 @@ void common_hal_busio_spi_construct(busio_spi_obj_t *self,
self->miso = &mcu_spi_miso_list[k];
break;
}
}
}
}
}
// if just MISO, reduce search
} else if (miso != mp_const_none) {
} else if (miso != NULL) {
for (uint j = 0; j < miso_len; j++) {
if ((mcu_spi_miso_list[j].pin == miso) //only SCK and MISO need the same index
&& (mcu_spi_sck_list[i].spi_index == mcu_spi_miso_list[j].spi_index)) {
@ -152,9 +152,9 @@ void common_hal_busio_spi_construct(busio_spi_obj_t *self,
self->miso = &mcu_spi_miso_list[j];
break;
}
}
}
// if just MOSI, reduce search
} else if (mosi != mp_const_none) {
} else if (mosi != NULL) {
for (uint j = 0; j < mosi_len; j++) {
if ((mcu_spi_mosi_list[j].pin == mosi) //only SCK and MOSI need the same index
&& (mcu_spi_sck_list[i].spi_index == mcu_spi_mosi_list[j].spi_index)) {
@ -169,7 +169,7 @@ void common_hal_busio_spi_construct(busio_spi_obj_t *self,
self->miso = NULL;
break;
}
}
}
} else {
//throw an error immediately
mp_raise_ValueError(translate("Must provide MISO or MOSI pin"));
@ -179,8 +179,8 @@ void common_hal_busio_spi_construct(busio_spi_obj_t *self,
//handle typedef selection, errors
if ( (self->sck != NULL && self->mosi != NULL && self->miso != NULL) ||
(self->sck != NULL && self->mosi != NULL && miso == mp_const_none) ||
(self->sck != NULL && self->miso != NULL && mosi == mp_const_none)) {
(self->sck != NULL && self->mosi != NULL && miso == NULL) ||
(self->sck != NULL && self->miso != NULL && mosi == NULL)) {
SPIx = mcu_spi_banks[self->sck->spi_index - 1];
} else {
if (spi_taken) {
@ -196,7 +196,7 @@ void common_hal_busio_spi_construct(busio_spi_obj_t *self,
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = self->sck->altfn_index;
GPIO_InitStruct.Alternate = self->sck->altfn_index;
HAL_GPIO_Init(pin_port(sck->port), &GPIO_InitStruct);
if (self->mosi != NULL) {
@ -204,7 +204,7 @@ void common_hal_busio_spi_construct(busio_spi_obj_t *self,
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = self->mosi->altfn_index;
GPIO_InitStruct.Alternate = self->mosi->altfn_index;
HAL_GPIO_Init(pin_port(mosi->port), &GPIO_InitStruct);
}
@ -213,14 +213,14 @@ void common_hal_busio_spi_construct(busio_spi_obj_t *self,
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = self->miso->altfn_index;
GPIO_InitStruct.Alternate = self->miso->altfn_index;
HAL_GPIO_Init(pin_port(miso->port), &GPIO_InitStruct);
}
spi_clock_enable(1 << (self->sck->spi_index - 1));
reserved_spi[self->sck->spi_index - 1] = true;
self->handle.Instance = SPIx;
self->handle.Instance = SPIx;
self->handle.Init.Mode = SPI_MODE_MASTER;
// Direction change only required for RX-only, see RefMan RM0090:884
self->handle.Init.Direction = (self->mosi == NULL) ? SPI_CR1_RXONLY : SPI_DIRECTION_2LINES;
@ -269,7 +269,7 @@ void common_hal_busio_spi_never_reset(busio_spi_obj_t *self) {
}
bool common_hal_busio_spi_deinited(busio_spi_obj_t *self) {
return self->sck->pin == mp_const_none;
return self->sck->pin == NULL;
}
void common_hal_busio_spi_deinit(busio_spi_obj_t *self) {
@ -287,15 +287,15 @@ void common_hal_busio_spi_deinit(busio_spi_obj_t *self) {
if (self->miso != NULL) {
reset_pin_number(self->miso->pin->port,self->miso->pin->number);
}
self->sck = mp_const_none;
self->mosi = mp_const_none;
self->miso = mp_const_none;
self->sck = NULL;
self->mosi = NULL;
self->miso = NULL;
}
bool common_hal_busio_spi_configure(busio_spi_obj_t *self,
uint32_t baudrate, uint8_t polarity, uint8_t phase, uint8_t bits) {
//This resets the SPI, so check before updating it redundantly
if (baudrate == self->baudrate && polarity== self->polarity
if (baudrate == self->baudrate && polarity== self->polarity
&& phase == self->phase && bits == self->bits) {
return true;
}
@ -307,7 +307,7 @@ bool common_hal_busio_spi_configure(busio_spi_obj_t *self,
self->handle.Init.CLKPolarity = (polarity) ? SPI_POLARITY_HIGH : SPI_POLARITY_LOW;
self->handle.Init.CLKPhase = (phase) ? SPI_PHASE_2EDGE : SPI_PHASE_1EDGE;
self->handle.Init.BaudRatePrescaler = stm32_baud_to_spi_div(baudrate, &self->prescaler,
self->handle.Init.BaudRatePrescaler = stm32_baud_to_spi_div(baudrate, &self->prescaler,
get_busclock(self->handle.Instance));
if (HAL_SPI_Init(&self->handle) != HAL_OK)
@ -325,7 +325,7 @@ bool common_hal_busio_spi_configure(busio_spi_obj_t *self,
bool common_hal_busio_spi_try_lock(busio_spi_obj_t *self) {
bool grabbed_lock = false;
//Critical section code that may be required at some point.
//Critical section code that may be required at some point.
// uint32_t store_primask = __get_PRIMASK();
// __disable_irq();
// __DMB();
@ -367,7 +367,7 @@ bool common_hal_busio_spi_read(busio_spi_obj_t *self,
return result == HAL_OK;
}
bool common_hal_busio_spi_transfer(busio_spi_obj_t *self,
bool common_hal_busio_spi_transfer(busio_spi_obj_t *self,
uint8_t *data_out, uint8_t *data_in, size_t len) {
if (self->miso == NULL || self->mosi == NULL) {
mp_raise_ValueError(translate("Missing MISO or MOSI Pin"));

16
ports/stm32f4/common-hal/busio/UART.c
View File

@ -86,12 +86,12 @@ void common_hal_busio_uart_construct(busio_uart_obj_t *self,
bool uart_taken = false;
uint8_t uart_index = 0; //origin 0 corrected
if ((rts != mp_const_none) || (cts != mp_const_none) || (rs485_dir != mp_const_none) || (rs485_invert == true)) {
if ((rts != NULL) || (cts != NULL) || (rs485_dir != NULL) || (rs485_invert == true)) {
mp_raise_ValueError(translate("RTS/CTS/RS485 Not yet supported on this device"));
}
//Can have both pins, or either
if ((tx != mp_const_none) && (rx != mp_const_none)) {
if ((tx != NULL) && (rx != NULL)) {
//normal find loop if both pins exist
for (uint i = 0; i < tx_len; i++) {
if (mcu_uart_tx_list[i].pin == tx) {
@ -115,7 +115,7 @@ void common_hal_busio_uart_construct(busio_uart_obj_t *self,
uart_index = self->tx->uart_index - 1;
USARTx = assign_uart_or_throw(self, (self->tx != NULL && self->rx != NULL),
uart_index, uart_taken);
} else if (tx == mp_const_none) {
} else if (tx == NULL) {
//If there is no tx, run only rx
for (uint i = 0; i < rx_len; i++) {
if (mcu_uart_rx_list[i].pin == rx) {
@ -132,7 +132,7 @@ void common_hal_busio_uart_construct(busio_uart_obj_t *self,
uart_index = self->rx->uart_index - 1;
USARTx = assign_uart_or_throw(self, (self->rx != NULL),
uart_index, uart_taken);
} else if (rx == mp_const_none) {
} else if (rx == NULL) {
//If there is no rx, run only tx
for (uint i = 0; i < tx_len; i++) {
if (mcu_uart_tx_list[i].pin == tx) {
@ -236,7 +236,7 @@ void common_hal_busio_uart_construct(busio_uart_obj_t *self,
}
bool common_hal_busio_uart_deinited(busio_uart_obj_t *self) {
return self->tx->pin == mp_const_none;
return self->tx->pin == NULL;
}
void common_hal_busio_uart_deinit(busio_uart_obj_t *self) {
@ -244,8 +244,8 @@ void common_hal_busio_uart_deinit(busio_uart_obj_t *self) {
reset_pin_number(self->tx->pin->port,self->tx->pin->number);
reset_pin_number(self->rx->pin->port,self->rx->pin->number);
self->tx = mp_const_none;
self->rx = mp_const_none;
self->tx = NULL;
self->rx = NULL;
gc_free(self->rbuf.buf);
self->rbuf.size = 0;
self->rbuf.iput = self->rbuf.iget = 0;

12
ports/stm32f4/common-hal/digitalio/DigitalInOut.c
View File

@ -54,7 +54,7 @@ digitalinout_result_t common_hal_digitalio_digitalinout_construct(
}
bool common_hal_digitalio_digitalinout_deinited(digitalio_digitalinout_obj_t *self) {
return self->pin == mp_const_none;
return self->pin == NULL;
}
void common_hal_digitalio_digitalinout_deinit(digitalio_digitalinout_obj_t *self) {
@ -63,7 +63,7 @@ void common_hal_digitalio_digitalinout_deinit(digitalio_digitalinout_obj_t *self
}
reset_pin_number(self->pin->port, self->pin->number);
self->pin = mp_const_none;
self->pin = NULL;
}
void common_hal_digitalio_digitalinout_switch_to_input(
@ -90,7 +90,7 @@ void common_hal_digitalio_digitalinout_switch_to_output(
digitalio_direction_t common_hal_digitalio_digitalinout_get_direction(
digitalio_digitalinout_obj_t *self) {
return (LL_GPIO_GetPinMode(pin_port(self->pin->port), pin_mask(self->pin->number))
return (LL_GPIO_GetPinMode(pin_port(self->pin->port), pin_mask(self->pin->number))
== LL_GPIO_MODE_INPUT) ? DIRECTION_INPUT : DIRECTION_OUTPUT;
}
@ -111,7 +111,7 @@ void common_hal_digitalio_digitalinout_set_drive_mode(
digitalio_drive_mode_t drive_mode) {
GPIO_InitTypeDef GPIO_InitStruct = {0};
GPIO_InitStruct.Pin = pin_mask(self->pin->number);
GPIO_InitStruct.Mode = (drive_mode == DRIVE_MODE_OPEN_DRAIN ?
GPIO_InitStruct.Mode = (drive_mode == DRIVE_MODE_OPEN_DRAIN ?
GPIO_MODE_OUTPUT_OD : GPIO_MODE_OUTPUT_PP);
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
@ -121,7 +121,7 @@ void common_hal_digitalio_digitalinout_set_drive_mode(
digitalio_drive_mode_t common_hal_digitalio_digitalinout_get_drive_mode(
digitalio_digitalinout_obj_t *self) {
return LL_GPIO_GetPinOutputType(pin_port(self->pin->port), pin_mask(self->pin->number))
return LL_GPIO_GetPinOutputType(pin_port(self->pin->port), pin_mask(self->pin->number))
== LL_GPIO_OUTPUT_OPENDRAIN ? DRIVE_MODE_OPEN_DRAIN : DRIVE_MODE_PUSH_PULL;
}
@ -145,7 +145,7 @@ void common_hal_digitalio_digitalinout_set_pull(
digitalio_pull_t common_hal_digitalio_digitalinout_get_pull(
digitalio_digitalinout_obj_t *self) {
switch (LL_GPIO_GetPinPull(pin_port(self->pin->port), pin_mask(self->pin->number))) {
case LL_GPIO_PULL_UP:

16
ports/stm32f4/common-hal/pulseio/PWMOut.c
View File

@ -72,7 +72,7 @@ STATIC uint32_t timer_get_internal_duty(uint16_t duty, uint32_t period) {
return (duty*period) / ((1 << 16) - 1);
}
STATIC void timer_get_optimal_divisors(uint32_t*period, uint32_t*prescaler,
STATIC void timer_get_optimal_divisors(uint32_t*period, uint32_t*prescaler,
uint32_t frequency, uint32_t source_freq) {
//Find the largest possible period supported by this frequency
for (int i = 0; i < (1 << 16); i++) {
@ -139,7 +139,7 @@ pwmout_result_t common_hal_pulseio_pwmout_construct(pulseio_pwmout_obj_t* self,
first_time_setup = false; //skip setting up the timer
}
//No problems taken, so set it up
self->tim = l_tim;
self->tim = l_tim;
break;
}
}
@ -182,7 +182,7 @@ pwmout_result_t common_hal_pulseio_pwmout_construct(pulseio_pwmout_obj_t* self,
uint32_t prescaler = 0; //prescaler is 15 bit
uint32_t period = 0; //period is 16 bit
timer_get_optimal_divisors(&period, &prescaler, frequency,
timer_get_optimal_divisors(&period, &prescaler, frequency,
timer_get_source_freq(self->tim->tim_index));
//Timer init
@ -240,7 +240,7 @@ void common_hal_pulseio_pwmout_reset_ok(pulseio_pwmout_obj_t *self) {
}
bool common_hal_pulseio_pwmout_deinited(pulseio_pwmout_obj_t* self) {
return self->tim == mp_const_none;
return self->tim == NULL;
}
void common_hal_pulseio_pwmout_deinit(pulseio_pwmout_obj_t* self) {
@ -255,7 +255,7 @@ void common_hal_pulseio_pwmout_deinit(pulseio_pwmout_obj_t* self) {
HAL_TIM_PWM_Stop(&self->handle, self->channel);
}
reset_pin_number(self->tim->pin->port,self->tim->pin->number);
self->tim = mp_const_none;
self->tim = NULL;
//if reserved timer has no active channels, we can disable it
if (!reserved_tim[self->tim->tim_index - 1]) {
@ -276,13 +276,13 @@ uint16_t common_hal_pulseio_pwmout_get_duty_cycle(pulseio_pwmout_obj_t* self) {
void common_hal_pulseio_pwmout_set_frequency(pulseio_pwmout_obj_t* self, uint32_t frequency) {
//don't halt setup for the same frequency
if (frequency == self->frequency) {
if (frequency == self->frequency) {
return;
}
uint32_t prescaler = 0;
uint32_t period = 0;
timer_get_optimal_divisors(&period, &prescaler, frequency,
timer_get_optimal_divisors(&period, &prescaler, frequency,
timer_get_source_freq(self->tim->tim_index));
//shut down
@ -290,7 +290,7 @@ void common_hal_pulseio_pwmout_set_frequency(pulseio_pwmout_obj_t* self, uint32_
//Only change altered values
self->handle.Init.Period = period - 1;
self->handle.Init.Prescaler = prescaler - 1;
self->handle.Init.Prescaler = prescaler - 1;
//restart everything, adjusting for new speed
if (HAL_TIM_PWM_Init(&self->handle) != HAL_OK) {

9
shared-bindings/analogio/AnalogIn.c
View File

@ -63,16 +63,13 @@ STATIC mp_obj_t analogio_analogin_make_new(const mp_obj_type_t *type,
mp_arg_check_num(n_args, kw_args, 1, 1, false);
// 1st argument is the pin
mp_obj_t pin_obj = args[0];
assert_pin(pin_obj, false);
const mcu_pin_obj_t *pin = validate_obj_is_free_pin(args[0]);
analogio_analogin_obj_t *self = m_new_obj(analogio_analogin_obj_t);
self->base.type = &analogio_analogin_type;
const mcu_pin_obj_t *pin = MP_OBJ_TO_PTR(pin_obj);
assert_pin_free(pin);
common_hal_analogio_analogin_construct(self, pin);
return (mp_obj_t) self;
return MP_OBJ_FROM_PTR(self);
}
//| .. method:: deinit()
@ -141,7 +138,7 @@ STATIC mp_obj_t analogio_analogin_obj_get_reference_voltage(mp_obj_t self_in) {
float reference_voltage = common_hal_analogio_analogin_get_reference_voltage(self);
if (reference_voltage <= 0.0f) {
return mp_const_none;
return mp_const_none;
} else {
return mp_obj_new_float(reference_voltage);
}

6
shared-bindings/analogio/AnalogOut.c
View File

@ -62,15 +62,13 @@ STATIC mp_obj_t analogio_analogout_make_new(const mp_obj_type_t *type, mp_uint_t
// check arguments
mp_arg_check_num(n_args, kw_args, 1, 1, false);
assert_pin(args[0], false);
const mcu_pin_obj_t *pin = MP_OBJ_TO_PTR(args[0]);
const mcu_pin_obj_t *pin = validate_obj_is_free_pin(args[0]);
analogio_analogout_obj_t *self = m_new_obj(analogio_analogout_obj_t);
self->base.type = &analogio_analogout_type;
assert_pin_free(pin);
common_hal_analogio_analogout_construct(self, pin);
return self;
return MP_OBJ_FROM_PTR(self);
}
//| .. method:: deinit()

14
shared-bindings/audiobusio/I2SOut.c
View File

@ -105,17 +105,9 @@ STATIC mp_obj_t audiobusio_i2sout_make_new(const mp_obj_type_t *type, size_t n_a
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
mp_obj_t bit_clock_obj = args[ARG_bit_clock].u_obj;
assert_pin(bit_clock_obj, false);
const mcu_pin_obj_t *bit_clock = MP_OBJ_TO_PTR(bit_clock_obj);
mp_obj_t word_select_obj = args[ARG_word_select].u_obj;
assert_pin(word_select_obj, false);
const mcu_pin_obj_t *word_select = MP_OBJ_TO_PTR(word_select_obj);
mp_obj_t data_obj = args[ARG_data].u_obj;
assert_pin(data_obj, false);
const mcu_pin_obj_t *data = MP_OBJ_TO_PTR(data_obj);
const mcu_pin_obj_t *bit_clock = validate_obj_is_free_pin(args[ARG_bit_clock].u_obj);
const mcu_pin_obj_t *word_select = validate_obj_is_free_pin(args[ARG_word_select].u_obj);
const mcu_pin_obj_t *data = validate_obj_is_free_pin(args[ARG_data].u_obj);
audiobusio_i2sout_obj_t *self = m_new_obj_with_finaliser(audiobusio_i2sout_obj_t);
self->base.type = &audiobusio_i2sout_type;

11
shared-bindings/audiobusio/PDMIn.c
View File

@ -104,15 +104,8 @@ STATIC mp_obj_t audiobusio_pdmin_make_new(const mp_obj_type_t *type, size_t n_ar
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
mp_obj_t clock_pin_obj = args[ARG_clock_pin].u_obj;
assert_pin(clock_pin_obj, false);
const mcu_pin_obj_t *clock_pin = MP_OBJ_TO_PTR(clock_pin_obj);
assert_pin_free(clock_pin);
mp_obj_t data_pin_obj = args[ARG_data_pin].u_obj;
assert_pin(data_pin_obj, false);
const mcu_pin_obj_t *data_pin = MP_OBJ_TO_PTR(data_pin_obj);
assert_pin_free(data_pin);
const mcu_pin_obj_t *clock_pin = validate_obj_is_free_pin(args[ARG_clock_pin].u_obj);
const mcu_pin_obj_t *data_pin = validate_obj_is_free_pin(args[ARG_data_pin].u_obj);
// create PDMIn object from the given pin
audiobusio_pdmin_obj_t *self = m_new_obj(audiobusio_pdmin_obj_t);

12
shared-bindings/audioio/AudioOut.c
View File

@ -104,16 +104,8 @@ STATIC mp_obj_t audioio_audioout_make_new(const mp_obj_type_t *type, size_t n_ar
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
mp_obj_t left_channel_obj = args[ARG_left_channel].u_obj;
assert_pin(left_channel_obj, false);
const mcu_pin_obj_t *left_channel_pin = MP_OBJ_TO_PTR(left_channel_obj);
mp_obj_t right_channel_obj = args[ARG_right_channel].u_obj;
const mcu_pin_obj_t *right_channel_pin = NULL;
if (right_channel_obj != mp_const_none) {
assert_pin(right_channel_obj, false);
right_channel_pin = MP_OBJ_TO_PTR(right_channel_obj);
}
const mcu_pin_obj_t *left_channel_pin = validate_obj_is_free_pin(args[ARG_left_channel].u_obj);
const mcu_pin_obj_t *right_channel_pin = validate_obj_is_free_pin_or_none(args[ARG_right_channel].u_obj);
// create AudioOut object from the given pin
audioio_audioout_obj_t *self = m_new_obj(audioio_audioout_obj_t);

12
shared-bindings/audiopwmio/PWMAudioOut.c
View File

@ -107,16 +107,8 @@ STATIC mp_obj_t audiopwmio_pwmaudioout_make_new(const mp_obj_type_t *type, size_
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
mp_obj_t left_channel_obj = args[ARG_left_channel].u_obj;
assert_pin(left_channel_obj, false);
const mcu_pin_obj_t *left_channel_pin = MP_OBJ_TO_PTR(left_channel_obj);
mp_obj_t right_channel_obj = args[ARG_right_channel].u_obj;
const mcu_pin_obj_t *right_channel_pin = NULL;
if (right_channel_obj != mp_const_none) {
assert_pin(right_channel_obj, false);
right_channel_pin = MP_OBJ_TO_PTR(right_channel_obj);
}
const mcu_pin_obj_t *left_channel_pin = validate_obj_is_free_pin(args[ARG_left_channel].u_obj);
const mcu_pin_obj_t *right_channel_pin = validate_obj_is_free_pin_or_none(args[ARG_right_channel].u_obj);
// create AudioOut object from the given pin
audiopwmio_pwmaudioout_obj_t *self = m_new_obj(audiopwmio_pwmaudioout_obj_t);

7
shared-bindings/bitbangio/I2C.c
View File

@ -63,10 +63,9 @@ STATIC mp_obj_t bitbangio_i2c_make_new(const mp_obj_type_t *type, size_t n_args,
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
assert_pin(args[ARG_scl].u_obj, false);
assert_pin(args[ARG_sda].u_obj, false);
const mcu_pin_obj_t* scl = MP_OBJ_TO_PTR(args[ARG_scl].u_obj);
const mcu_pin_obj_t* sda = MP_OBJ_TO_PTR(args[ARG_sda].u_obj);
const mcu_pin_obj_t* scl = validate_obj_is_free_pin(args[ARG_scl].u_obj);
const mcu_pin_obj_t* sda = validate_obj_is_free_pin(args[ARG_sda].u_obj);
bitbangio_i2c_obj_t *self = m_new_obj(bitbangio_i2c_obj_t);
self->base.type = &bitbangio_i2c_type;

5
shared-bindings/bitbangio/OneWire.c
View File

@ -69,9 +69,8 @@ STATIC mp_obj_t bitbangio_onewire_make_new(const mp_obj_type_t *type, size_t n_a
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
assert_pin(args[ARG_pin].u_obj, false);
const mcu_pin_obj_t* pin = MP_OBJ_TO_PTR(args[ARG_pin].u_obj);
assert_pin_free(pin);
const mcu_pin_obj_t* pin = validate_obj_is_free_pin(args[ARG_pin].u_obj);
bitbangio_onewire_obj_t *self = m_new_obj(bitbangio_onewire_obj_t);
self->base.type = &bitbangio_onewire_type;

10
shared-bindings/bitbangio/SPI.c
View File

@ -71,12 +71,10 @@ STATIC mp_obj_t bitbangio_spi_make_new(const mp_obj_type_t *type, size_t n_args,
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
assert_pin(args[ARG_clock].u_obj, false);
assert_pin(args[ARG_MOSI].u_obj, true);
assert_pin(args[ARG_MISO].u_obj, true);
const mcu_pin_obj_t* clock = MP_OBJ_TO_PTR(args[ARG_clock].u_obj);
const mcu_pin_obj_t* mosi = MP_OBJ_TO_PTR(args[ARG_MOSI].u_obj);
const mcu_pin_obj_t* miso = MP_OBJ_TO_PTR(args[ARG_MISO].u_obj);
const mcu_pin_obj_t* clock = validate_obj_is_free_pin(args[ARG_clock].u_obj);
const mcu_pin_obj_t* mosi = validate_obj_is_free_pin_or_none(args[ARG_MOSI].u_obj);
const mcu_pin_obj_t* miso = validate_obj_is_free_pin_or_none(args[ARG_MISO].u_obj);
bitbangio_spi_obj_t *self = m_new_obj(bitbangio_spi_obj_t);
self->base.type = &bitbangio_spi_type;

10
shared-bindings/busio/I2C.c
View File

@ -76,12 +76,10 @@ STATIC mp_obj_t busio_i2c_make_new(const mp_obj_type_t *type, size_t n_args, con
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
assert_pin(args[ARG_scl].u_obj, false);
assert_pin(args[ARG_sda].u_obj, false);
const mcu_pin_obj_t* scl = MP_OBJ_TO_PTR(args[ARG_scl].u_obj);
assert_pin_free(scl);
const mcu_pin_obj_t* sda = MP_OBJ_TO_PTR(args[ARG_sda].u_obj);
assert_pin_free(sda);
const mcu_pin_obj_t* scl = validate_obj_is_free_pin(args[ARG_scl].u_obj);
const mcu_pin_obj_t* sda = validate_obj_is_free_pin(args[ARG_sda].u_obj);
common_hal_busio_i2c_construct(self, scl, sda, args[ARG_frequency].u_int, args[ARG_timeout].u_int);
return (mp_obj_t)self;
}

4
shared-bindings/busio/OneWire.c
View File

@ -69,9 +69,7 @@ STATIC mp_obj_t busio_onewire_make_new(const mp_obj_type_t *type, size_t n_args,
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
assert_pin(args[ARG_pin].u_obj, false);
const mcu_pin_obj_t* pin = MP_OBJ_TO_PTR(args[ARG_pin].u_obj);
assert_pin_free(pin);
const mcu_pin_obj_t* pin = validate_obj_is_free_pin(args[ARG_pin].u_obj);
busio_onewire_obj_t *self = m_new_obj(busio_onewire_obj_t);
self->base.type = &busio_onewire_type;

16
shared-bindings/busio/SPI.c
View File

@ -89,17 +89,13 @@ STATIC mp_obj_t busio_spi_make_new(const mp_obj_type_t *type, size_t n_args, con
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
assert_pin(args[ARG_clock].u_obj, false);
assert_pin(args[ARG_MOSI].u_obj, true);
assert_pin(args[ARG_MISO].u_obj, true);
const mcu_pin_obj_t* clock = MP_OBJ_TO_PTR(args[ARG_clock].u_obj);
assert_pin_free(clock);
const mcu_pin_obj_t* mosi = MP_OBJ_TO_PTR(args[ARG_MOSI].u_obj);
assert_pin_free(mosi);
const mcu_pin_obj_t* miso = MP_OBJ_TO_PTR(args[ARG_MISO].u_obj);
assert_pin_free(miso);
const mcu_pin_obj_t* clock = validate_obj_is_free_pin(args[ARG_clock].u_obj);
const mcu_pin_obj_t* mosi = validate_obj_is_free_pin_or_none(args[ARG_MOSI].u_obj);
const mcu_pin_obj_t* miso = validate_obj_is_free_pin_or_none(args[ARG_MISO].u_obj);
common_hal_busio_spi_construct(self, clock, mosi, miso);
return (mp_obj_t)self;
return MP_OBJ_FROM_PTR(self);
}
//| .. method:: deinit()

20
shared-bindings/busio/UART.c
View File

@ -105,13 +105,12 @@ STATIC mp_obj_t busio_uart_make_new(const mp_obj_type_t *type, size_t n_args, co
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
assert_pin(args[ARG_rx].u_obj, true);
const mcu_pin_obj_t* rx = MP_OBJ_TO_PTR(args[ARG_rx].u_obj);
assert_pin_free(rx);
const mcu_pin_obj_t* rx = validate_obj_is_free_pin_or_none(args[ARG_rx].u_obj);
const mcu_pin_obj_t* tx = validate_obj_is_free_pin_or_none(args[ARG_tx].u_obj);
assert_pin(args[ARG_tx].u_obj, true);
const mcu_pin_obj_t* tx = MP_OBJ_TO_PTR(args[ARG_tx].u_obj);
assert_pin_free(tx);
if ( (tx == NULL) && (rx == NULL) ) {
mp_raise_ValueError(translate("tx and rx cannot both be None"));
}
uint8_t bits = args[ARG_bits].u_int;
if (bits < 7 || bits > 9) {
@ -133,12 +132,11 @@ STATIC mp_obj_t busio_uart_make_new(const mp_obj_type_t *type, size_t n_args, co
mp_float_t timeout = mp_obj_get_float(args[ARG_timeout].u_obj);
validate_timeout(timeout);
const mcu_pin_obj_t* rts = MP_OBJ_TO_PTR(args[ARG_rts].u_obj);
const mcu_pin_obj_t* rts = validate_obj_is_free_pin_or_none(args[ARG_rts].u_obj);
const mcu_pin_obj_t* cts = validate_obj_is_free_pin_or_none(args[ARG_cts].u_obj);
const mcu_pin_obj_t* rs485_dir = validate_obj_is_free_pin_or_none(args[ARG_rs485_dir].u_obj);
const mcu_pin_obj_t* cts = MP_OBJ_TO_PTR(args[ARG_cts].u_obj);
const mcu_pin_obj_t* rs485_dir = args[ARG_rs485_dir].u_obj;
bool rs485_invert = args[ARG_rs485_invert].u_bool;
const bool rs485_invert = args[ARG_rs485_invert].u_bool;
common_hal_busio_uart_construct(self, tx, rx, rts, cts, rs485_dir, rs485_invert,
args[ARG_baudrate].u_int, bits, parity, stop, timeout,

6
shared-bindings/digitalio/DigitalInOut.c
View File

@ -68,12 +68,10 @@ STATIC mp_obj_t digitalio_digitalinout_make_new(const mp_obj_type_t *type,
digitalio_digitalinout_obj_t *self = m_new_obj(digitalio_digitalinout_obj_t);
self->base.type = &digitalio_digitalinout_type;
assert_pin(args[0], false);
mcu_pin_obj_t *pin = MP_OBJ_TO_PTR(args[0]);
assert_pin_free(pin);
mcu_pin_obj_t *pin = validate_obj_is_free_pin(args[0]);
common_hal_digitalio_digitalinout_construct(self, pin);
return (mp_obj_t)self;
return MP_OBJ_FROM_PTR(self);
}
//| .. method:: deinit()

8
shared-bindings/displayio/Display.c
View File

@ -141,13 +141,7 @@ STATIC mp_obj_t displayio_display_make_new(const mp_obj_type_t *type, size_t n_a
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(args[ARG_init_sequence].u_obj, &bufinfo, MP_BUFFER_READ);
mp_obj_t backlight_pin_obj = args[ARG_backlight_pin].u_obj;
assert_pin(backlight_pin_obj, true);
const mcu_pin_obj_t* backlight_pin = NULL;
if (backlight_pin_obj != NULL && backlight_pin_obj != mp_const_none) {
backlight_pin = MP_OBJ_TO_PTR(backlight_pin_obj);
assert_pin_free(backlight_pin);
}
const mcu_pin_obj_t* backlight_pin = validate_obj_is_free_pin_or_none(args[ARG_backlight_pin].u_obj);
mp_float_t brightness = mp_obj_get_float(args[ARG_brightness].u_obj);

8
shared-bindings/displayio/EPaperDisplay.c
View File

@ -129,13 +129,7 @@ STATIC mp_obj_t displayio_epaperdisplay_make_new(const mp_obj_type_t *type, size
mp_get_buffer_raise(args[ARG_stop_sequence].u_obj, &stop_bufinfo, MP_BUFFER_READ);
mp_obj_t busy_pin_obj = args[ARG_busy_pin].u_obj;
assert_pin(busy_pin_obj, true);
const mcu_pin_obj_t* busy_pin = NULL;
if (busy_pin_obj != NULL && busy_pin_obj != mp_const_none) {
busy_pin = MP_OBJ_TO_PTR(busy_pin_obj);
assert_pin_free(busy_pin);
}
const mcu_pin_obj_t* busy_pin = validate_obj_is_free_pin_or_none(args[ARG_busy_pin].u_obj);
mp_int_t rotation = args[ARG_rotation].u_int;
if (rotation % 90 != 0) {

13
shared-bindings/displayio/FourWire.c
View File

@ -73,16 +73,9 @@ STATIC mp_obj_t displayio_fourwire_make_new(const mp_obj_type_t *type, size_t n_
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
mp_obj_t command = args[ARG_command].u_obj;
mp_obj_t chip_select = args[ARG_chip_select].u_obj;
assert_pin_free(command);
assert_pin_free(chip_select);
mp_obj_t reset = args[ARG_reset].u_obj;
if (reset != mp_const_none) {
assert_pin_free(reset);
} else {
reset = NULL;
}
mcu_pin_obj_t *command = validate_obj_is_free_pin(args[ARG_command].u_obj);
mcu_pin_obj_t *chip_select = validate_obj_is_free_pin(args[ARG_chip_select].u_obj);
mcu_pin_obj_t *reset = validate_obj_is_free_pin_or_none(args[ARG_reset].u_obj);
displayio_fourwire_obj_t* self = NULL;
mp_obj_t spi = args[ARG_spi_bus].u_obj;

7
shared-bindings/displayio/I2CDisplay.c
View File

@ -69,12 +69,7 @@ STATIC mp_obj_t displayio_i2cdisplay_make_new(const mp_obj_type_t *type, size_t
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
mp_obj_t reset = args[ARG_reset].u_obj;
if (reset != mp_const_none) {
assert_pin_free(reset);
} else {
reset = NULL;
}
mcu_pin_obj_t *reset = validate_obj_is_free_pin_or_none(args[ARG_reset].u_obj);
displayio_i2cdisplay_obj_t* self = NULL;
mp_obj_t i2c = args[ARG_i2c_bus].u_obj;

20
shared-bindings/displayio/ParallelBus.c
View File

@ -71,23 +71,17 @@ STATIC mp_obj_t displayio_parallelbus_make_new(const mp_obj_type_t *type, size_t
{ MP_QSTR_chip_select, MP_ARG_OBJ | MP_ARG_KW_ONLY | MP_ARG_REQUIRED },
{ MP_QSTR_write, MP_ARG_OBJ | MP_ARG_KW_ONLY | MP_ARG_REQUIRED },
{ MP_QSTR_read, MP_ARG_OBJ | MP_ARG_KW_ONLY | MP_ARG_REQUIRED },
{ MP_QSTR_reset, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_obj = mp_const_none} },
{ MP_QSTR_reset, MP_ARG_OBJ | MP_ARG_KW_ONLY | MP_ARG_REQUIRED },
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
mp_obj_t data0 = args[ARG_data0].u_obj;
mp_obj_t command = args[ARG_command].u_obj;
mp_obj_t chip_select = args[ARG_chip_select].u_obj;
mp_obj_t write = args[ARG_write].u_obj;
mp_obj_t read = args[ARG_read].u_obj;
mp_obj_t reset = args[ARG_reset].u_obj;
assert_pin_free(data0);
assert_pin_free(command);
assert_pin_free(chip_select);
assert_pin_free(write);
assert_pin_free(read);
assert_pin_free(reset);
mcu_pin_obj_t *data0 = validate_obj_is_free_pin(args[ARG_data0].u_obj);
mcu_pin_obj_t *command = validate_obj_is_free_pin(args[ARG_command].u_obj);
mcu_pin_obj_t *chip_select = validate_obj_is_free_pin(args[ARG_chip_select].u_obj);
mcu_pin_obj_t *write = validate_obj_is_free_pin(args[ARG_write].u_obj);
mcu_pin_obj_t *read = validate_obj_is_free_pin(args[ARG_read].u_obj);
mcu_pin_obj_t *reset = validate_obj_is_free_pin(args[ARG_reset].u_obj);
displayio_parallelbus_obj_t* self = NULL;
for (uint8_t i = 0; i < CIRCUITPY_DISPLAY_LIMIT; i++) {

4
shared-bindings/frequencyio/FrequencyIn.c
View File

@ -87,9 +87,7 @@ STATIC mp_obj_t frequencyio_frequencyin_make_new(const mp_obj_type_t *type, size
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
assert_pin(args[ARG_pin].u_obj, false);
mcu_pin_obj_t* pin = MP_OBJ_TO_PTR(args[ARG_pin].u_obj);
assert_pin_free(pin);
mcu_pin_obj_t* pin = validate_obj_is_free_pin(args[ARG_pin].u_obj);
const uint16_t capture_period = args[ARG_capture_period].u_int;

8
shared-bindings/i2cslave/I2CSlave.c
View File

@ -77,12 +77,8 @@ STATIC mp_obj_t i2cslave_i2c_slave_make_new(const mp_obj_type_t *type, size_t n_
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
assert_pin(args[ARG_scl].u_obj, false);
assert_pin(args[ARG_sda].u_obj, false);
const mcu_pin_obj_t* scl = MP_OBJ_TO_PTR(args[ARG_scl].u_obj);
assert_pin_free(scl);
const mcu_pin_obj_t* sda = MP_OBJ_TO_PTR(args[ARG_sda].u_obj);
assert_pin_free(sda);
const mcu_pin_obj_t* scl = validate_obj_is_free_pin(args[ARG_scl].u_obj);
const mcu_pin_obj_t* sda = validate_obj_is_free_pin(args[ARG_sda].u_obj);
mp_obj_iter_buf_t iter_buf;
mp_obj_t iterable = mp_getiter(args[ARG_addresses].u_obj, &iter_buf);

29
shared-bindings/microcontroller/Pin.c
View File

@ -84,10 +84,35 @@ const mp_obj_type_t mcu_pin_type = {
.print = mcu_pin_print
};
void assert_pin(mp_obj_t obj, bool none_ok) {
if ((obj != mp_const_none || !none_ok) && !MP_OBJ_IS_TYPE(obj, &mcu_pin_type)) {
mcu_pin_obj_t *validate_obj_is_pin(mp_obj_t obj) {
if (!MP_OBJ_IS_TYPE(obj, &mcu_pin_type)) {
mp_raise_TypeError_varg(translate("Expected a %q"), mcu_pin_type.name);
}
return MP_OBJ_TO_PTR(obj);
}
// Validate that the obj is a pin or None. Return an mcu_pin_obj_t* or NULL, correspondingly.
mcu_pin_obj_t *validate_obj_is_pin_or_none(mp_obj_t obj) {
if (obj == mp_const_none) {
return NULL;
}
return validate_obj_is_pin(obj);
}
mcu_pin_obj_t *validate_obj_is_free_pin(mp_obj_t obj) {
mcu_pin_obj_t *pin = validate_obj_is_pin(obj);
assert_pin_free(pin);
return pin;
}
// Validate that the obj is a free pin or None. Return an mcu_pin_obj_t* or NULL, correspondingly.
mcu_pin_obj_t *validate_obj_is_free_pin_or_none(mp_obj_t obj) {
if (obj == mp_const_none) {
return NULL;
}
mcu_pin_obj_t *pin = validate_obj_is_pin(obj);
assert_pin_free(pin);
return pin;
}
void assert_pin_free(const mcu_pin_obj_t* pin) {

6
shared-bindings/microcontroller/Pin.h
View File

@ -33,7 +33,11 @@
// Type object used in Python. Should be shared between ports.
extern const mp_obj_type_t mcu_pin_type;
void assert_pin(mp_obj_t obj, bool none_ok);
mcu_pin_obj_t *validate_obj_is_pin(mp_obj_t obj);
mcu_pin_obj_t *validate_obj_is_pin_or_none(mp_obj_t obj);
mcu_pin_obj_t *validate_obj_is_free_pin(mp_obj_t obj);
mcu_pin_obj_t *validate_obj_is_free_pin_or_none(mp_obj_t obj);
void assert_pin_free(const mcu_pin_obj_t* pin);
bool common_hal_mcu_pin_is_free(const mcu_pin_obj_t* pin);

9
shared-bindings/ps2io/Ps2.c
View File

@ -77,12 +77,9 @@ STATIC mp_obj_t ps2io_ps2_make_new(const mp_obj_type_t *type, size_t n_args, con
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
assert_pin(args[ARG_clkpin].u_obj, false);
assert_pin(args[ARG_datapin].u_obj, false);
const mcu_pin_obj_t* clkpin = MP_OBJ_TO_PTR(args[ARG_clkpin].u_obj);
assert_pin_free(clkpin);
const mcu_pin_obj_t* datapin = MP_OBJ_TO_PTR(args[ARG_datapin].u_obj);
assert_pin_free(datapin);
const mcu_pin_obj_t* clkpin = validate_obj_is_free_pin(args[ARG_clkpin].u_obj);
const mcu_pin_obj_t* datapin = validate_obj_is_free_pin(args[ARG_datapin].u_obj);
ps2io_ps2_obj_t *self = m_new_obj(ps2io_ps2_obj_t);
self->base.type = &ps2io_ps2_type;

5
shared-bindings/pulseio/PWMOut.c
View File

@ -96,10 +96,7 @@ STATIC mp_obj_t pulseio_pwmout_make_new(const mp_obj_type_t *type, size_t n_args
mp_arg_val_t parsed_args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, parsed_args);
mp_obj_t pin_obj = parsed_args[ARG_pin].u_obj;
assert_pin(pin_obj, false);
const mcu_pin_obj_t *pin = MP_OBJ_TO_PTR(pin_obj);
assert_pin_free(pin);
const mcu_pin_obj_t *pin = validate_obj_is_free_pin(parsed_args[ARG_pin].u_obj);
uint16_t duty_cycle = parsed_args[ARG_duty_cycle].u_int;
uint32_t frequency = parsed_args[ARG_frequency].u_int;

4
shared-bindings/pulseio/PulseIn.c
View File

@ -90,9 +90,7 @@ STATIC mp_obj_t pulseio_pulsein_make_new(const mp_obj_type_t *type, size_t n_arg
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
assert_pin(args[ARG_pin].u_obj, false);
const mcu_pin_obj_t* pin = MP_OBJ_TO_PTR(args[ARG_pin].u_obj);
assert_pin_free(pin);
const mcu_pin_obj_t* pin = validate_obj_is_free_pin(args[ARG_pin].u_obj);
pulseio_pulsein_obj_t *self = m_new_obj(pulseio_pulsein_obj_t);
self->base.type = &pulseio_pulsein_type;

9
shared-bindings/rotaryio/IncrementalEncoder.c
View File

@ -73,13 +73,8 @@ STATIC mp_obj_t rotaryio_incrementalencoder_make_new(const mp_obj_type_t *type,
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
assert_pin(args[ARG_pin_a].u_obj, false);
const mcu_pin_obj_t* pin_a = MP_OBJ_TO_PTR(args[ARG_pin_a].u_obj);
assert_pin_free(pin_a);
assert_pin(args[ARG_pin_b].u_obj, false);
const mcu_pin_obj_t* pin_b = MP_OBJ_TO_PTR(args[ARG_pin_b].u_obj);
assert_pin_free(pin_b);
const mcu_pin_obj_t* pin_a = validate_obj_is_free_pin(args[ARG_pin_a].u_obj);
const mcu_pin_obj_t* pin_b = validate_obj_is_free_pin(args[ARG_pin_b].u_obj);
rotaryio_incrementalencoder_obj_t *self = m_new_obj(rotaryio_incrementalencoder_obj_t);
self->base.type = &rotaryio_incrementalencoder_type;

5
shared-bindings/touchio/TouchIn.c
View File

@ -66,10 +66,7 @@ STATIC mp_obj_t touchio_touchin_make_new(const mp_obj_type_t *type,
mp_arg_check_num(n_args, kw_args, 1, 1, false);
// 1st argument is the pin
mp_obj_t pin_obj = args[0];
assert_pin(pin_obj, false);
const mcu_pin_obj_t *pin = MP_OBJ_TO_PTR(pin_obj);
assert_pin_free(pin);
const mcu_pin_obj_t *pin = validate_obj_is_free_pin(args[0]);
touchio_touchin_obj_t *self = m_new_obj(touchio_touchin_obj_t);
self->base.type = &touchio_touchin_type;

6
shared-bindings/wiznet/wiznet5k.c
View File

@ -78,10 +78,10 @@ STATIC mp_obj_t wiznet5k_make_new(const mp_obj_type_t *type, size_t n_args, cons
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
// TODO check type of ARG_spi?
assert_pin(args[ARG_cs].u_obj, false);
assert_pin(args[ARG_rst].u_obj, true); // may be NULL
const mcu_pin_obj_t *cs = validate_obj_is_free_pin(args[ARG_cs].u_obj);
const mcu_pin_obj_t *rst = validate_obj_is_free_pin_or_none(args[ARG_rst].u_obj);
mp_obj_t ret = wiznet5k_create(args[ARG_spi].u_obj, args[ARG_cs].u_obj, args[ARG_rst].u_obj);
mp_obj_t ret = wiznet5k_create(args[ARG_spi].u_obj, cs, rst);
if (args[ARG_dhcp].u_bool) wiznet5k_start_dhcp();
return ret;
}

6
shared-module/bitbangio/SPI.c
View File

@ -45,7 +45,7 @@ void shared_module_bitbangio_spi_construct(bitbangio_spi_obj_t *self,
}
common_hal_digitalio_digitalinout_switch_to_output(&self->clock, self->polarity == 1, DRIVE_MODE_PUSH_PULL);
if (mosi != mp_const_none) {
if (mosi != NULL) {
result = common_hal_digitalio_digitalinout_construct(&self->mosi, mosi);
if (result != DIGITALINOUT_OK) {
common_hal_digitalio_digitalinout_deinit(&self->clock);
@ -55,12 +55,12 @@ void shared_module_bitbangio_spi_construct(bitbangio_spi_obj_t *self,
common_hal_digitalio_digitalinout_switch_to_output(&self->mosi, false, DRIVE_MODE_PUSH_PULL);
}
if (miso != mp_const_none) {
if (miso != NULL) {
// Starts out as input by default, no need to change.
result = common_hal_digitalio_digitalinout_construct(&self->miso, miso);
if (result != DIGITALINOUT_OK) {
common_hal_digitalio_digitalinout_deinit(&self->clock);
if (mosi != mp_const_none) {
if (mosi != NULL) {
common_hal_digitalio_digitalinout_deinit(&self->mosi);
}
mp_raise_ValueError(translate("MISO pin init failed."));

6
shared-module/board/__init__.c
View File

@ -103,12 +103,12 @@ mp_obj_t common_hal_board_create_uart(void) {
#ifdef DEFAULT_UART_BUS_RTS
const mcu_pin_obj_t* rts = MP_OBJ_TO_PTR(DEFAULT_UART_BUS_RTS);
#else
const mcu_pin_obj_t* rts = mp_const_none;
const mcu_pin_obj_t* rts = NULL;
#endif
#ifdef DEFAULT_UART_BUS_CTS
const mcu_pin_obj_t* cts = MP_OBJ_TO_PTR(DEFAULT_UART_BUS_CTS);
#else
const mcu_pin_obj_t* cts = mp_const_none;
const mcu_pin_obj_t* cts = NULL;
#endif
#ifdef DEFAULT_UART_IS_RS485
const mcu_pin_obj_t* rs485_dir = MP_OBJ_TO_PTR(DEFAULT_UART_BUS_RS485DIR);
@ -118,7 +118,7 @@ mp_obj_t common_hal_board_create_uart(void) {
const bool rs485_invert = false;
#endif
#else
const mcu_pin_obj_t* rs485_dir = mp_const_none;
const mcu_pin_obj_t* rs485_dir = NULL;
const bool rs485_invert = false;
#endif

4
shared-module/wiznet/wiznet5k.c
View File

@ -379,12 +379,12 @@ void wiznet5k_socket_deinit(mod_network_socket_obj_t *socket) {
}
/// Create and return a WIZNET5K object.
mp_obj_t wiznet5k_create(mp_obj_t spi_in, mp_obj_t cs_in, mp_obj_t rst_in) {
mp_obj_t wiznet5k_create(busio_spi_obj_t *spi_in, const mcu_pin_obj_t *cs_in, const mcu_pin_obj_t *rst_in) {
// init the wiznet5k object
wiznet5k_obj.base.type = (mp_obj_type_t*)&mod_network_nic_type_wiznet5k;
wiznet5k_obj.cris_state = 0;
wiznet5k_obj.spi = MP_OBJ_TO_PTR(spi_in);
wiznet5k_obj.spi = spi_in;
wiznet5k_obj.socket_used = 0;
wiznet5k_obj.dhcp_socket = -1;

2
shared-module/wiznet/wiznet5k.h
View File

@ -59,7 +59,7 @@ int wiznet5k_socket_ioctl(mod_network_socket_obj_t *socket, mp_uint_t request, m
void wiznet5k_socket_timer_tick(mod_network_socket_obj_t *socket);
void wiznet5k_socket_deinit(mod_network_socket_obj_t *socket);
mp_obj_t wiznet5k_socket_disconnect(mp_obj_t self_in);
mp_obj_t wiznet5k_create(mp_obj_t spi_in, mp_obj_t cs_in, mp_obj_t rst_in);
mp_obj_t wiznet5k_create(busio_spi_obj_t *spi_in, const mcu_pin_obj_t *cs_in, const mcu_pin_obj_t *rst_in);
int wiznet5k_start_dhcp(void);
int wiznet5k_stop_dhcp(void);