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shared-bindings: Ensure pin objects are actually pins. 

Fixes #12
This commit is contained in:
Scott Shawcroft 2016-11-29 15:49:50 -08:00
parent 72455e441f
commit 4933fa1c27
11 changed files with 111 additions and 78 deletions
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4
atmel-samd/common-hal/nativeio/AnalogOut.c
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@ -36,8 +36,8 @@
void common_hal_nativeio_analogout_construct(nativeio_analogout_obj_t* self, void common_hal_nativeio_analogout_construct(nativeio_analogout_obj_t* self,
const mcu_pin_obj_t *pin) { const mcu_pin_obj_t *pin) {
if (pin->pin != PIN_PA02) { if (pin->pin != PIN_PA02) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError,
"DAC only supported on pin PA02.")); "AnalogOut only supported on pin PA02."));
return; return;
} }
struct dac_config config_dac; struct dac_config config_dac;

71
shared-bindings/bitbangio/I2C.c
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@ -28,6 +28,7 @@
// bitbangio.I2C class. // bitbangio.I2C class.
#include "shared-bindings/bitbangio/I2C.h" #include "shared-bindings/bitbangio/I2C.h"
#include "shared-bindings/microcontroller/Pin.h"
#include "py/runtime.h" #include "py/runtime.h"
//| .. currentmodule:: bitbangio //| .. currentmodule:: bitbangio
@ -46,23 +47,25 @@
//| :param int freq: The clock frequency //| :param int freq: The clock frequency
//| //|
STATIC mp_obj_t bitbangio_i2c_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *pos_args) { STATIC mp_obj_t bitbangio_i2c_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *pos_args) {
mp_arg_check_num(n_args, n_kw, 0, MP_OBJ_FUN_ARGS_MAX, true); mp_arg_check_num(n_args, n_kw, 0, MP_OBJ_FUN_ARGS_MAX, true);
bitbangio_i2c_obj_t *self = m_new_obj(bitbangio_i2c_obj_t); bitbangio_i2c_obj_t *self = m_new_obj(bitbangio_i2c_obj_t);
self->base.type = &bitbangio_i2c_type; self->base.type = &bitbangio_i2c_type;
mp_map_t kw_args; mp_map_t kw_args;
mp_map_init_fixed_table(&kw_args, n_kw, pos_args + n_args); mp_map_init_fixed_table(&kw_args, n_kw, pos_args + n_args);
enum { ARG_scl, ARG_sda, ARG_freq }; enum { ARG_scl, ARG_sda, ARG_freq };
static const mp_arg_t allowed_args[] = { static const mp_arg_t allowed_args[] = {
{ MP_QSTR_scl, MP_ARG_REQUIRED | MP_ARG_OBJ }, { MP_QSTR_scl, MP_ARG_REQUIRED | MP_ARG_OBJ },
{ MP_QSTR_sda, MP_ARG_REQUIRED | MP_ARG_OBJ }, { MP_QSTR_sda, MP_ARG_REQUIRED | MP_ARG_OBJ },
{ MP_QSTR_freq, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 400000} }, { MP_QSTR_freq, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 400000} },
}; };
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_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); mp_arg_parse_all(n_args, pos_args, &kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
const mcu_pin_obj_t* scl = MP_OBJ_TO_PTR(args[ARG_scl].u_obj); assert_pin(args[ARG_scl].u_obj, false);
const mcu_pin_obj_t* sda = MP_OBJ_TO_PTR(args[ARG_sda].u_obj); assert_pin(args[ARG_sda].u_obj, false);
shared_module_bitbangio_i2c_construct(self, scl, sda, args[ARG_freq].u_int); const mcu_pin_obj_t* scl = MP_OBJ_TO_PTR(args[ARG_scl].u_obj);
return (mp_obj_t)self; const mcu_pin_obj_t* sda = MP_OBJ_TO_PTR(args[ARG_sda].u_obj);
shared_module_bitbangio_i2c_construct(self, scl, sda, args[ARG_freq].u_int);
return (mp_obj_t)self;
} }
//| .. method:: I2C.deinit() //| .. method:: I2C.deinit()
@ -70,9 +73,9 @@ STATIC mp_obj_t bitbangio_i2c_make_new(const mp_obj_type_t *type, size_t n_args,
//| Releases control of the underlying hardware so other classes can use it. //| Releases control of the underlying hardware so other classes can use it.
//| //|
STATIC mp_obj_t bitbangio_i2c_obj_deinit(mp_obj_t self_in) { STATIC mp_obj_t bitbangio_i2c_obj_deinit(mp_obj_t self_in) {
bitbangio_i2c_obj_t *self = MP_OBJ_TO_PTR(self_in); bitbangio_i2c_obj_t *self = MP_OBJ_TO_PTR(self_in);
shared_module_bitbangio_i2c_deinit(self); shared_module_bitbangio_i2c_deinit(self);
return mp_const_none; return mp_const_none;
} }
MP_DEFINE_CONST_FUN_OBJ_1(bitbangio_i2c_deinit_obj, bitbangio_i2c_obj_deinit); MP_DEFINE_CONST_FUN_OBJ_1(bitbangio_i2c_deinit_obj, bitbangio_i2c_obj_deinit);
@ -81,7 +84,7 @@ MP_DEFINE_CONST_FUN_OBJ_1(bitbangio_i2c_deinit_obj, bitbangio_i2c_obj_deinit);
//| No-op used in Context Managers. //| No-op used in Context Managers.
//| //|
STATIC mp_obj_t bitbangio_i2c_obj___enter__(mp_obj_t self_in) { STATIC mp_obj_t bitbangio_i2c_obj___enter__(mp_obj_t self_in) {
return self_in; return self_in;
} }
MP_DEFINE_CONST_FUN_OBJ_1(bitbangio_i2c___enter___obj, bitbangio_i2c_obj___enter__); MP_DEFINE_CONST_FUN_OBJ_1(bitbangio_i2c___enter___obj, bitbangio_i2c_obj___enter__);
@ -103,16 +106,16 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(bitbangio_i2c_obj___exit___obj, 4, 4,
//| its address (including a read bit) is sent on the bus. //| its address (including a read bit) is sent on the bus.
//| //|
STATIC mp_obj_t bitbangio_i2c_scan(mp_obj_t self_in) { STATIC mp_obj_t bitbangio_i2c_scan(mp_obj_t self_in) {
bitbangio_i2c_obj_t *self = MP_OBJ_TO_PTR(self_in); bitbangio_i2c_obj_t *self = MP_OBJ_TO_PTR(self_in);
mp_obj_t list = mp_obj_new_list(0, NULL); mp_obj_t list = mp_obj_new_list(0, NULL);
// 7-bit addresses 0b0000xxx and 0b1111xxx are reserved // 7-bit addresses 0b0000xxx and 0b1111xxx are reserved
for (int addr = 0x08; addr < 0x78; ++addr) { for (int addr = 0x08; addr < 0x78; ++addr) {
bool success = shared_module_bitbangio_i2c_probe(self, addr); bool success = shared_module_bitbangio_i2c_probe(self, addr);
if (success) { if (success) {
mp_obj_list_append(list, MP_OBJ_NEW_SMALL_INT(addr)); mp_obj_list_append(list, MP_OBJ_NEW_SMALL_INT(addr));
} }
} }
return list; return list;
} }
MP_DEFINE_CONST_FUN_OBJ_1(bitbangio_i2c_scan_obj, bitbangio_i2c_scan); MP_DEFINE_CONST_FUN_OBJ_1(bitbangio_i2c_scan_obj, bitbangio_i2c_scan);
@ -174,8 +177,8 @@ STATIC const mp_rom_map_elem_t bitbangio_i2c_locals_dict_table[] = {
STATIC MP_DEFINE_CONST_DICT(bitbangio_i2c_locals_dict, bitbangio_i2c_locals_dict_table); STATIC MP_DEFINE_CONST_DICT(bitbangio_i2c_locals_dict, bitbangio_i2c_locals_dict_table);
const mp_obj_type_t bitbangio_i2c_type = { const mp_obj_type_t bitbangio_i2c_type = {
{ &mp_type_type }, { &mp_type_type },
.name = MP_QSTR_I2C, .name = MP_QSTR_I2C,
.make_new = bitbangio_i2c_make_new, .make_new = bitbangio_i2c_make_new,
.locals_dict = (mp_obj_dict_t*)&bitbangio_i2c_locals_dict, .locals_dict = (mp_obj_dict_t*)&bitbangio_i2c_locals_dict,
}; };

6
shared-bindings/bitbangio/SPI.c
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@ -30,6 +30,7 @@
#include <string.h> #include <string.h>
#include "shared-bindings/bitbangio/SPI.h" #include "shared-bindings/bitbangio/SPI.h"
#include "shared-bindings/microcontroller/Pin.h"
#include "py/runtime.h" #include "py/runtime.h"
@ -76,8 +77,11 @@ 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_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_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* 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* 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* miso = MP_OBJ_TO_PTR(args[ARG_MISO].u_obj);
shared_module_bitbangio_spi_construct(self, clock, mosi, miso, args[ARG_baudrate].u_int); shared_module_bitbangio_spi_construct(self, clock, mosi, miso, args[ARG_baudrate].u_int);
return (mp_obj_t)self; return (mp_obj_t)self;

9
shared-bindings/microcontroller/Pin.c
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@ -26,6 +26,9 @@
#include "shared-bindings/microcontroller/Pin.h" #include "shared-bindings/microcontroller/Pin.h"
#include "py/nlr.h"
#include "py/obj.h"
//| .. currentmodule:: microcontroller //| .. currentmodule:: microcontroller
//| //|
//| :class:`Pin` --- Pin reference //| :class:`Pin` --- Pin reference
@ -44,3 +47,9 @@ const mp_obj_type_t mcu_pin_type = {
{ &mp_type_type }, { &mp_type_type },
.name = MP_QSTR_Pin, .name = MP_QSTR_Pin,
}; };
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)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_TypeError, "Expected a Pin"));
}
}

2
shared-bindings/microcontroller/Pin.h
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@ -32,4 +32,6 @@
// Type object used in Python. Should be shared between ports. // Type object used in Python. Should be shared between ports.
extern const mp_obj_type_t mcu_pin_type; extern const mp_obj_type_t mcu_pin_type;
void assert_pin(mp_obj_t obj, bool none_ok);
#endif // __MICROPY_INCLUDED_SHARED_BINDINGS_MICROCONTROLLER_PIN_H__ #endif // __MICROPY_INCLUDED_SHARED_BINDINGS_MICROCONTROLLER_PIN_H__

2
shared-bindings/nativeio/AnalogIn.c
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@ -31,6 +31,7 @@
#include "py/nlr.h" #include "py/nlr.h"
#include "py/objproperty.h" #include "py/objproperty.h"
#include "py/runtime.h" #include "py/runtime.h"
#include "shared-bindings/microcontroller/Pin.h"
#include "shared-bindings/nativeio/AnalogIn.h" #include "shared-bindings/nativeio/AnalogIn.h"
//| .. currentmodule:: nativeio //| .. currentmodule:: nativeio
@ -60,6 +61,7 @@ STATIC mp_obj_t nativeio_analogin_make_new(const mp_obj_type_t *type,
// 1st argument is the pin // 1st argument is the pin
mp_obj_t pin_obj = args[0]; mp_obj_t pin_obj = args[0];
assert_pin(pin_obj, false);
nativeio_analogin_obj_t *self = m_new_obj(nativeio_analogin_obj_t); nativeio_analogin_obj_t *self = m_new_obj(nativeio_analogin_obj_t);
self->base.type = &nativeio_analogin_type; self->base.type = &nativeio_analogin_type;

6
shared-bindings/nativeio/AnalogOut.c
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@ -29,6 +29,7 @@
#include "py/objproperty.h" #include "py/objproperty.h"
#include "py/runtime.h" #include "py/runtime.h"
#include "shared-bindings/microcontroller/Pin.h"
#include "shared-bindings/nativeio/AnalogOut.h" #include "shared-bindings/nativeio/AnalogOut.h"
//| .. currentmodule:: nativeio //| .. currentmodule:: nativeio
@ -57,11 +58,12 @@ STATIC mp_obj_t nativeio_analogout_make_new(const mp_obj_type_t *type, mp_uint_t
// check arguments // check arguments
mp_arg_check_num(n_args, n_kw, 1, MP_OBJ_FUN_ARGS_MAX, true); mp_arg_check_num(n_args, n_kw, 1, MP_OBJ_FUN_ARGS_MAX, true);
assert_pin(args[0], false);
const mcu_pin_obj_t *pin = MP_OBJ_TO_PTR(args[0]);
nativeio_analogout_obj_t *self = m_new_obj(nativeio_analogout_obj_t); nativeio_analogout_obj_t *self = m_new_obj(nativeio_analogout_obj_t);
self->base.type = &nativeio_analogout_type; self->base.type = &nativeio_analogout_type;
const mcu_pin_obj_t *pin = MP_OBJ_TO_PTR(args[0]);
common_hal_nativeio_analogout_construct(self, pin); common_hal_nativeio_analogout_construct(self, pin);
return self; return self;

2
shared-bindings/nativeio/DigitalInOut.c
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@ -33,6 +33,7 @@
#include "py/runtime.h" #include "py/runtime.h"
#include "py/mphal.h" #include "py/mphal.h"
#include "shared-bindings/microcontroller/Pin.h"
#include "shared-bindings/nativeio/DigitalInOut.h" #include "shared-bindings/nativeio/DigitalInOut.h"
//| .. currentmodule:: nativeio //| .. currentmodule:: nativeio
@ -60,6 +61,7 @@ STATIC mp_obj_t nativeio_digitalinout_make_new(const mp_obj_type_t *type,
nativeio_digitalinout_obj_t *self = m_new_obj(nativeio_digitalinout_obj_t); nativeio_digitalinout_obj_t *self = m_new_obj(nativeio_digitalinout_obj_t);
self->base.type = &nativeio_digitalinout_type; self->base.type = &nativeio_digitalinout_type;
assert_pin(args[0], false);
mcu_pin_obj_t *pin = MP_OBJ_TO_PTR(args[0]); mcu_pin_obj_t *pin = MP_OBJ_TO_PTR(args[0]);
common_hal_nativeio_digitalinout_construct(self, pin); common_hal_nativeio_digitalinout_construct(self, pin);

37
shared-bindings/nativeio/I2C.c
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@ -27,6 +27,7 @@
// This file contains all of the Python API definitions for the // This file contains all of the Python API definitions for the
// nativeio.I2C class. // nativeio.I2C class.
#include "shared-bindings/microcontroller/Pin.h"
#include "shared-bindings/nativeio/I2C.h" #include "shared-bindings/nativeio/I2C.h"
#include "py/runtime.h" #include "py/runtime.h"
@ -46,23 +47,25 @@
//| :param int freq: The clock frequency //| :param int freq: The clock frequency
//| //|
STATIC mp_obj_t nativeio_i2c_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *pos_args) { STATIC mp_obj_t nativeio_i2c_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *pos_args) {
mp_arg_check_num(n_args, n_kw, 0, MP_OBJ_FUN_ARGS_MAX, true); mp_arg_check_num(n_args, n_kw, 0, MP_OBJ_FUN_ARGS_MAX, true);
nativeio_i2c_obj_t *self = m_new_obj(nativeio_i2c_obj_t); nativeio_i2c_obj_t *self = m_new_obj(nativeio_i2c_obj_t);
self->base.type = &nativeio_i2c_type; self->base.type = &nativeio_i2c_type;
mp_map_t kw_args; mp_map_t kw_args;
mp_map_init_fixed_table(&kw_args, n_kw, pos_args + n_args); mp_map_init_fixed_table(&kw_args, n_kw, pos_args + n_args);
enum { ARG_scl, ARG_sda, ARG_freq }; enum { ARG_scl, ARG_sda, ARG_freq };
static const mp_arg_t allowed_args[] = { static const mp_arg_t allowed_args[] = {
{ MP_QSTR_scl, MP_ARG_REQUIRED | MP_ARG_OBJ }, { MP_QSTR_scl, MP_ARG_REQUIRED | MP_ARG_OBJ },
{ MP_QSTR_sda, MP_ARG_REQUIRED | MP_ARG_OBJ }, { MP_QSTR_sda, MP_ARG_REQUIRED | MP_ARG_OBJ },
{ MP_QSTR_freq, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 400000} }, { MP_QSTR_freq, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 400000} },
}; };
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_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); mp_arg_parse_all(n_args, pos_args, &kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
const mcu_pin_obj_t* scl = MP_OBJ_TO_PTR(args[ARG_scl].u_obj); assert_pin(args[ARG_scl].u_obj, false);
const mcu_pin_obj_t* sda = MP_OBJ_TO_PTR(args[ARG_sda].u_obj); assert_pin(args[ARG_sda].u_obj, false);
common_hal_nativeio_i2c_construct(self, scl, sda, args[ARG_freq].u_int); const mcu_pin_obj_t* scl = MP_OBJ_TO_PTR(args[ARG_scl].u_obj);
return (mp_obj_t)self; const mcu_pin_obj_t* sda = MP_OBJ_TO_PTR(args[ARG_sda].u_obj);
common_hal_nativeio_i2c_construct(self, scl, sda, args[ARG_freq].u_int);
return (mp_obj_t)self;
} }
//| .. method:: I2C.deinit() //| .. method:: I2C.deinit()

2
shared-bindings/nativeio/PWMOut.c
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@ -28,6 +28,7 @@
#include "py/objproperty.h" #include "py/objproperty.h"
#include "py/runtime.h" #include "py/runtime.h"
#include "shared-bindings/microcontroller/Pin.h"
#include "shared-bindings/nativeio/PWMOut.h" #include "shared-bindings/nativeio/PWMOut.h"
//| .. currentmodule:: nativeio //| .. currentmodule:: nativeio
@ -48,6 +49,7 @@
STATIC mp_obj_t nativeio_pwmout_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) { STATIC mp_obj_t nativeio_pwmout_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
mp_arg_check_num(n_args, n_kw, 1, MP_OBJ_FUN_ARGS_MAX, true); mp_arg_check_num(n_args, n_kw, 1, MP_OBJ_FUN_ARGS_MAX, true);
mp_obj_t pin_obj = args[0]; mp_obj_t pin_obj = args[0];
assert_pin(pin_obj, false);
const mcu_pin_obj_t *pin = MP_OBJ_TO_PTR(pin_obj); const mcu_pin_obj_t *pin = MP_OBJ_TO_PTR(pin_obj);
// create PWM object from the given pin // create PWM object from the given pin

48
shared-bindings/nativeio/SPI.c
View File

@ -29,6 +29,7 @@
#include <string.h> #include <string.h>
#include "shared-bindings/microcontroller/Pin.h"
#include "shared-bindings/nativeio/SPI.h" #include "shared-bindings/nativeio/SPI.h"
#include "py/runtime.h" #include "py/runtime.h"
@ -59,28 +60,31 @@
// TODO(tannewt): Support LSB SPI. // TODO(tannewt): Support LSB SPI.
// TODO(tannewt): Support phase, polarity and bit order. // TODO(tannewt): Support phase, polarity and bit order.
STATIC mp_obj_t nativeio_spi_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *pos_args) { STATIC mp_obj_t nativeio_spi_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *pos_args) {
mp_arg_check_num(n_args, n_kw, 0, MP_OBJ_FUN_ARGS_MAX, true); mp_arg_check_num(n_args, n_kw, 0, MP_OBJ_FUN_ARGS_MAX, true);
nativeio_spi_obj_t *self = m_new_obj(nativeio_spi_obj_t); nativeio_spi_obj_t *self = m_new_obj(nativeio_spi_obj_t);
self->base.type = &nativeio_spi_type; self->base.type = &nativeio_spi_type;
mp_map_t kw_args; mp_map_t kw_args;
mp_map_init_fixed_table(&kw_args, n_kw, pos_args + n_args); mp_map_init_fixed_table(&kw_args, n_kw, pos_args + n_args);
enum { ARG_clock, ARG_MOSI, ARG_MISO, ARG_baudrate, ARG_polarity, ARG_phase, ARG_bits, ARG_firstbit }; enum { ARG_clock, ARG_MOSI, ARG_MISO, ARG_baudrate, ARG_polarity, ARG_phase, ARG_bits, ARG_firstbit };
static const mp_arg_t allowed_args[] = { static const mp_arg_t allowed_args[] = {
{ MP_QSTR_clock, MP_ARG_REQUIRED | MP_ARG_OBJ }, { MP_QSTR_clock, MP_ARG_REQUIRED | MP_ARG_OBJ },
{ MP_QSTR_MOSI, MP_ARG_REQUIRED | MP_ARG_OBJ }, { MP_QSTR_MOSI, MP_ARG_REQUIRED | MP_ARG_OBJ },
{ MP_QSTR_MISO, MP_ARG_REQUIRED | MP_ARG_OBJ }, { MP_QSTR_MISO, MP_ARG_REQUIRED | MP_ARG_OBJ },
{ MP_QSTR_baudrate, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 100000} }, { MP_QSTR_baudrate, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 100000} },
{ MP_QSTR_polarity, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 400000} }, { MP_QSTR_polarity, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 400000} },
{ MP_QSTR_phase, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 400000} }, { MP_QSTR_phase, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 400000} },
{ MP_QSTR_bits, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 8} }, { MP_QSTR_bits, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 8} },
}; };
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_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); mp_arg_parse_all(n_args, pos_args, &kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
const mcu_pin_obj_t* clock = MP_OBJ_TO_PTR(args[ARG_clock].u_obj); assert_pin(args[ARG_clock].u_obj, false);
const mcu_pin_obj_t* mosi = MP_OBJ_TO_PTR(args[ARG_MOSI].u_obj); assert_pin(args[ARG_MOSI].u_obj, true);
const mcu_pin_obj_t* miso = MP_OBJ_TO_PTR(args[ARG_MISO].u_obj); assert_pin(args[ARG_MISO].u_obj, true);
common_hal_nativeio_spi_construct(self, clock, mosi, miso, args[ARG_baudrate].u_int); const mcu_pin_obj_t* clock = MP_OBJ_TO_PTR(args[ARG_clock].u_obj);
return (mp_obj_t)self; 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);
common_hal_nativeio_spi_construct(self, clock, mosi, miso, args[ARG_baudrate].u_int);
return (mp_obj_t)self;
} }
//| .. method:: SPI.deinit() //| .. method:: SPI.deinit()