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Merge branch 'main' into type_hints

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dherrada 2020-07-21 16:18:51 -04:00 committed by GitHub
commit 9e3fa863f1
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GPG Key ID: 4AEE18F83AFDEB23
66 changed files with 813 additions and 443 deletions
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2
.github/workflows/build.yml vendored
View File

@ -37,7 +37,7 @@ jobs:
run: |
sudo apt-get install -y eatmydata
sudo eatmydata apt-get install -y gettext librsvg2-bin mingw-w64
pip install requests sh click setuptools cpp-coveralls "Sphinx<4" sphinx-rtd-theme recommonmark sphinx-autoapi sphinxcontrib-svg2pdfconverter polib pyyaml astroid
pip install requests sh click setuptools cpp-coveralls "Sphinx<4" sphinx-rtd-theme recommonmark sphinx-autoapi sphinxcontrib-svg2pdfconverter polib pyyaml astroid isort
- name: Versions
run: |
gcc --version

2
frozen/circuitpython-stage

@ -1 +1 @@
Subproject commit 0d2c083a2fb57a1562d4806775f45273abbfbfae
Subproject commit 9596a5904ed757e6fbffcf03e7aa77ae9ecf5223

7
main.c
View File

@ -45,6 +45,7 @@
#include "background.h"
#include "mpconfigboard.h"
#include "supervisor/background_callback.h"
#include "supervisor/cpu.h"
#include "supervisor/memory.h"
#include "supervisor/port.h"
@ -100,8 +101,6 @@ void start_mp(supervisor_allocation* heap) {
reset_status_led();
autoreload_stop();
background_tasks_reset();
// Stack limit should be less than real stack size, so we have a chance
// to recover from limit hit. (Limit is measured in bytes.)
mp_stack_ctrl_init();
@ -161,6 +160,8 @@ void stop_mp(void) {
MP_STATE_VM(vfs_cur) = vfs;
#endif
background_callback_reset();
gc_deinit();
}
@ -492,6 +493,8 @@ void gc_collect(void) {
// have lost their references in the VM even though they are mounted.
gc_collect_root((void**)&MP_STATE_VM(vfs_mount_table), sizeof(mp_vfs_mount_t) / sizeof(mp_uint_t));
background_callback_gc_collect();
#if CIRCUITPY_DISPLAYIO
displayio_gc_collect();
#endif

54
ports/atmel-samd/audio_dma.c
View File

@ -31,7 +31,7 @@
#include "shared-bindings/audiocore/RawSample.h"
#include "shared-bindings/audiocore/WaveFile.h"
#include "supervisor/shared/tick.h"
#include "supervisor/background_callback.h"
#include "py/mpstate.h"
#include "py/runtime.h"
@ -61,7 +61,6 @@ void audio_dma_free_channel(uint8_t channel) {
assert(audio_dma_allocated[channel]);
audio_dma_disable_channel(channel);
audio_dma_allocated[channel] = false;
supervisor_disable_tick();
}
void audio_dma_disable_channel(uint8_t channel) {
@ -73,7 +72,6 @@ void audio_dma_disable_channel(uint8_t channel) {
void audio_dma_enable_channel(uint8_t channel) {
if (channel >= AUDIO_DMA_CHANNEL_COUNT)
return;
supervisor_enable_tick();
dma_enable_channel(channel);
}
@ -259,6 +257,15 @@ audio_dma_result audio_dma_setup_playback(audio_dma_t* dma,
dma->beat_size *= 2;
}
#ifdef SAM_D5X_E5X
int irq = dma->event_channel < 4 ? EVSYS_0_IRQn + dma->event_channel : EVSYS_4_IRQn;
#else
int irq = EVSYS_IRQn;
#endif
NVIC_DisableIRQ(irq);
NVIC_ClearPendingIRQ(irq);
DmacDescriptor* first_descriptor = dma_descriptor(dma_channel);
setup_audio_descriptor(first_descriptor, dma->beat_size, output_spacing, output_register_address);
if (single_buffer) {
@ -281,6 +288,8 @@ audio_dma_result audio_dma_setup_playback(audio_dma_t* dma,
dma_configure(dma_channel, dma_trigger_source, true);
audio_dma_enable_channel(dma_channel);
NVIC_EnableIRQ(irq);
return AUDIO_DMA_OK;
}
@ -321,9 +330,6 @@ void audio_dma_reset(void) {
for (uint8_t i = 0; i < AUDIO_DMA_CHANNEL_COUNT; i++) {
audio_dma_state[i] = NULL;
audio_dma_pending[i] = false;
if (audio_dma_allocated[i]) {
supervisor_disable_tick();
}
audio_dma_allocated[i] = false;
audio_dma_disable_channel(i);
dma_descriptor(i)->BTCTRL.bit.VALID = false;
@ -343,29 +349,39 @@ bool audio_dma_get_playing(audio_dma_t* dma) {
return (status & DMAC_CHINTFLAG_TERR) == 0;
}
// WARN(tannewt): DO NOT print from here. Printing calls background tasks such as this and causes a
// stack overflow.
// WARN(tannewt): DO NOT print from here, or anything it calls. Printing calls
// background tasks such as this and causes a stack overflow.
STATIC void dma_callback_fun(void *arg) {
audio_dma_t* dma = arg;
if (dma == NULL) {
return;
}
void audio_dma_background(void) {
audio_dma_load_next_block(dma);
}
void evsyshandler_common(void) {
for (uint8_t i = 0; i < AUDIO_DMA_CHANNEL_COUNT; i++) {
if (audio_dma_pending[i]) {
continue;
}
audio_dma_t* dma = audio_dma_state[i];
if (dma == NULL) {
continue;
}
bool block_done = event_interrupt_active(dma->event_channel);
if (!block_done) {
continue;
}
// audio_dma_load_next_block() can call Python code, which can call audio_dma_background()
// recursively at the next background processing time. So disallow recursive calls to here.
audio_dma_pending[i] = true;
audio_dma_load_next_block(dma);
audio_dma_pending[i] = false;
background_callback_add(&dma->callback, dma_callback_fun, (void*)dma);
}
}
#ifdef SAM_D5X_E5X
void EVSYS_0_Handler(void) { evsyshandler_common(); }
void EVSYS_1_Handler(void) { evsyshandler_common(); }
void EVSYS_2_Handler(void) { evsyshandler_common(); }
void EVSYS_3_Handler(void) { evsyshandler_common(); }
void EVSYS_4_Handler(void) { evsyshandler_common(); }
#else
void EVSYS_Handler(void) { evsyshandler_common(); }
#endif
#endif

2
ports/atmel-samd/audio_dma.h
View File

@ -31,6 +31,7 @@
#include "py/obj.h"
#include "shared-module/audiocore/RawSample.h"
#include "shared-module/audiocore/WaveFile.h"
#include "supervisor/background_callback.h"
typedef struct {
mp_obj_t sample;
@ -49,6 +50,7 @@ typedef struct {
uint8_t* second_buffer;
bool first_descriptor_free;
DmacDescriptor* second_descriptor;
background_callback_t callback;
} audio_dma_t;
typedef enum {

52
ports/atmel-samd/background.c
View File

@ -39,63 +39,21 @@
#include "shared-module/displayio/__init__.h"
#endif
volatile uint64_t last_finished_tick = 0;
bool stack_ok_so_far = true;
static bool running_background_tasks = false;
#ifdef MONITOR_BACKGROUND_TASKS
// PB03 is physical pin "SCL" on the Metro M4 express
// so you can't use this code AND an i2c peripheral
// at the same time unless you change this
STATIC void start_background_task(void) {
void port_start_background_task(void) {
REG_PORT_DIRSET1 = (1<<3);
REG_PORT_OUTSET1 = (1<<3);
}
STATIC void finish_background_task(void) {
void port_finish_background_task(void) {
REG_PORT_OUTCLR1 = (1<<3);
}
#else
STATIC void start_background_task(void) {}
STATIC void finish_background_task(void) {}
void port_start_background_task(void) {}
void port_finish_background_task(void) {}
#endif
void background_tasks_reset(void) {
running_background_tasks = false;
}
void run_background_tasks(void) {
// Don't call ourselves recursively.
if (running_background_tasks) {
return;
}
start_background_task();
assert_heap_ok();
running_background_tasks = true;
#if CIRCUITPY_AUDIOIO || CIRCUITPY_AUDIOBUSIO
audio_dma_background();
#endif
#if CIRCUITPY_DISPLAYIO
displayio_background();
#endif
#if CIRCUITPY_NETWORK
network_module_background();
#endif
filesystem_background();
usb_background();
running_background_tasks = false;
assert_heap_ok();
last_finished_tick = port_get_raw_ticks(NULL);
finish_background_task();
}
bool background_tasks_ok(void) {
return port_get_raw_ticks(NULL) - last_finished_tick < 1024;
}
void port_background_task(void) {}

5
ports/atmel-samd/background.h
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@ -29,9 +29,4 @@
#include <stdbool.h>
void background_tasks_reset(void);
void run_background_tasks(void);
void run_background_vm_tasks(void);
bool background_tasks_ok(void);
#endif // MICROPY_INCLUDED_ATMEL_SAMD_BACKGROUND_H

2
ports/atmel-samd/boards/aloriumtech_evo_m51/mpconfigboard.mk
View File

@ -13,6 +13,4 @@ EXTERNAL_FLASH_DEVICE_COUNT = 1
EXTERNAL_FLASH_DEVICES = GD25Q16C
LONGINT_IMPL = MPZ
CIRCUITPY_NETWORK = 1
MICROPY_PY_WIZNET5K = 5500
CIRCUITPY_PS2IO = 1

2
ports/atmel-samd/boards/circuitbrains_deluxe_m4/mpconfigboard.mk
View File

@ -11,6 +11,4 @@ EXTERNAL_FLASH_DEVICE_COUNT = 2
EXTERNAL_FLASH_DEVICES = "W25Q64JV_IQ, S25FL064L"
LONGINT_IMPL = MPZ
CIRCUITPY_NETWORK = 1
MICROPY_PY_WIZNET5K = 5500
CIRCUITPY_PS2IO = 1

1
ports/atmel-samd/boards/kicksat-sprite/mpconfigboard.mk
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@ -13,7 +13,6 @@ LONGINT_IMPL = MPZ
CIRCUITPY_AUDIOBUSIO = 0
CIRCUITPY_FRAMEBUFFERIO = 0
CIRCUITPY_DISPLAYIO = 0
CIRCUITPY_NETWORK = 0
CIRCUITPY_RGBMATRIX = 0
CIRCUITPY_PS2IO = 0
CIRCUITPY_AUDIOMP3 = 0

22
ports/atmel-samd/boards/pewpew_m4/mpconfigboard.mk
View File

@ -10,38 +10,32 @@ INTERNAL_FLASH_FILESYSTEM = 1
LONGINT_IMPL = NONE
CIRCUITPY_FULL_BUILD = 0
# TODO: Turn off analogio for now for space reasons, but restore it
# when frozen module gets smaller.
CIRCUITPY_ANALOGIO = 0
CIRCUITPY_AUDIOBUSIO = 0
CIRCUITPY_AUDIOPWMIO = 0
CIRCUITPY_AUDIOMP3 = 0
CIRCUITPY_BITBANGIO = 0
CIRCUITPY_BITBANG_APA102 = 0
CIRCUITPY_FREQUENCYIO = 0
CIRCUITPY_GAMEPADSHIFT = 0
CIRCUITPY_I2CPERIPHERAL = 0
CIRCUITPY_NEOPIXEL_WRITE = 0
CIRCUITPY_NETWORK = 0
CIRCUITPY_PIXELBUF = 0
CIRCUITPY_PS2IO = 0
CIRCUITPY_ROTARYIO = 0
CIRCUITPY_RTC = 0
CIRCUITPY_SAMD = 0
CIRCUITPY_TOUCHIO = 0
CIRCUITPY_USB_HID = 0
CIRCUITPY_USB_MIDI = 0
CIRCUITPY_AUDIOPWMIO = 0
CIRCUITPY_AUDIOMP3 = 0
CIRCUITPY_BITBANG_APA102 = 0
CIRCUITPY_BLEIO = 0
CIRCUITPY_GAMEPADSHIFT = 0
CIRCUITPY_NETWORK = 0
CIRCUITPY_ROTARYIO = 0
CIRCUITPY_SAMD = 0
CIRCUITPY_TOUCHIO = 0
CIRCUITPY_VECTORIO = 0
CIRCUITPY_ANALOGIO = 1
CIRCUITPY_AUDIOMIXER = 1
CIRCUITPY_AUDIOIO = 1
CIRCUITPY_DISPLAYIO = 1
CIRCUITPY_GAMEPAD = 1
CIRCUITPY_STAGE = 1
CIRCUITPY_MATH = 1
CIRCUITPY_STAGE = 1
FROZEN_MPY_DIRS += $(TOP)/frozen/circuitpython-stage/pewpew_m4
CIRCUITPY_DISPLAY_FONT = $(TOP)/ports/atmel-samd/boards/ugame10/brutalist-6.bdf

2
ports/atmel-samd/boards/sparkfun_samd51_thing_plus/mpconfigboard.mk
View File

@ -12,6 +12,4 @@ EXTERNAL_FLASH_DEVICE_COUNT = 1
EXTERNAL_FLASH_DEVICES = AT25SF041A
LONGINT_IMPL = MPZ
CIRCUITPY_NETWORK = 1
MICROPY_PY_WIZNET5K = 5500
CIRCUITPY_PS2IO = 1

7
ports/atmel-samd/boards/uchip/mpconfigboard.mk
View File

@ -9,3 +9,10 @@ CHIP_FAMILY = samd21
INTERNAL_FLASH_FILESYSTEM = 1
LONGINT_IMPL = NONE
CIRCUITPY_FULL_BUILD = 0
# Tweak inlining depending on language.
ifeq ($(TRANSLATION), zh_Latn_pinyin)
CFLAGS_INLINE_LIMIT = 45
else
CFLAGS_INLINE_LIMIT = 70
endif

5
ports/atmel-samd/boards/winterbloom_big_honking_button/mpconfigboard.mk
View File

@ -24,10 +24,13 @@ CIRCUITPY_BLEIO = 0
CIRCUITPY_DISPLAYIO = 0
CIRCUITPY_GAMEPAD = 0
CIRCUITPY_I2CPERIPHERAL = 0
CIRCUITPY_NETWORK = 0
CIRCUITPY_TOUCHIO = 0
CIRCUITPY_RGBMATRIX = 0
CIRCUITPY_PS2IO = 0
CIRCUITPY_USB_HID = 0
CIRCUITPY_USB_MIDI = 0
CIRCUITPY_RTC = 0
# Enable board-specific modules
USER_C_MODULES = boards/winterbloom_big_honking_button/usermods
CFLAGS += -DMODULE_BHB_ENABLED=1

120
ports/atmel-samd/boards/winterbloom_big_honking_button/usermods/_bhb/bhb.c Normal file
View File

@ -0,0 +1,120 @@
#include "py/obj.h"
#include "py/runtime.h"
#include "shared-bindings/microcontroller/Pin.h"
#include "samd/pins.h"
#include "sam.h"
STATIC mp_obj_t _bhb_read_adc(void);
STATIC mp_obj_t _bhb_init_adc(void) {
claim_pin(&pin_PB08);
common_hal_never_reset_pin(&pin_PB08);
/* Enable the APB clock for the ADC. */
PM->APBCMASK.reg |= PM_APBCMASK_ADC;
/* Enable GCLK0 for the ADC */
GCLK->CLKCTRL.reg = GCLK_CLKCTRL_CLKEN |
GCLK_CLKCTRL_GEN_GCLK0 |
GCLK_CLKCTRL_ID_ADC;
/* Wait for bus synchronization. */
while (GCLK->STATUS.bit.SYNCBUSY) {};
uint32_t bias = (*((uint32_t *) ADC_FUSES_BIASCAL_ADDR) & ADC_FUSES_BIASCAL_Msk) >> ADC_FUSES_BIASCAL_Pos;
uint32_t linearity = (*((uint32_t *) ADC_FUSES_LINEARITY_0_ADDR) & ADC_FUSES_LINEARITY_0_Msk) >> ADC_FUSES_LINEARITY_0_Pos;
linearity |= ((*((uint32_t *) ADC_FUSES_LINEARITY_1_ADDR) & ADC_FUSES_LINEARITY_1_Msk) >> ADC_FUSES_LINEARITY_1_Pos) << 5;
/* Wait for bus synchronization. */
while (ADC->STATUS.bit.SYNCBUSY) {};
/* Write the calibration data. */
ADC->CALIB.reg = ADC_CALIB_BIAS_CAL(bias) | ADC_CALIB_LINEARITY_CAL(linearity);
/* Use the internal VCC reference. This is 1/2 of what's on VCCA.
since VCCA is 3.3v, this is 1.65v.
*/
ADC->REFCTRL.reg = ADC_REFCTRL_REFSEL_INTVCC1;
/* Capture 64 samples. */
ADC->AVGCTRL.reg = ADC_AVGCTRL_SAMPLENUM_64 | ADC_AVGCTRL_ADJRES(4);
/* Set the clock prescaler to 32, which is the same as the CircuitPython default.
Set the resolution to 16 for averaging
*/
ADC->CTRLB.reg = ADC_CTRLB_PRESCALER_DIV32 |
ADC_CTRLB_RESSEL_16BIT;
/* Configure the input parameters.
- GAIN_DIV2 means that the input voltage is halved. This is important
because the voltage reference is 1/2 of VCCA. So if you want to
measure 0-3.3v, you need to halve the input as well.
- MUXNEG_GND means that the ADC should compare the input value to GND.
- MUXPOS_PIN3 means that the ADC should read from AIN2, or PB08.
*/
ADC->INPUTCTRL.reg = ADC_INPUTCTRL_GAIN_DIV2 |
ADC_INPUTCTRL_MUXNEG_GND |
ADC_INPUTCTRL_MUXPOS_PIN2;
/* Set PB08 as an input pin. */
PORT->Group[1].DIRCLR.reg = PORT_PB08;
/* Enable the peripheral multiplexer for PB08. */
PORT->Group[1].PINCFG[8].reg |= PORT_PINCFG_PMUXEN;
/* Set PB08 to function B which is analog input. */
PORT->Group[1].PMUX[4].reg |= PORT_PMUX_PMUXE_B;
/* Wait for bus synchronization. */
while (ADC->STATUS.bit.SYNCBUSY) {};
/* Enable the ADC. */
ADC->CTRLA.bit.ENABLE = true;
/* Make one read and throw it away, as per the datasheet. */
_bhb_read_adc();
return mp_const_none;
}
STATIC mp_obj_t _bhb_read_adc(void) {
/* Wait for bus synchronization. */
while (ADC->STATUS.bit.SYNCBUSY) {};
/* Start the ADC using a software trigger. */
ADC->SWTRIG.bit.START = true;
/* Wait for the result ready flag to be set. */
while (ADC->INTFLAG.bit.RESRDY == 0);
/* Clear the flag. */
ADC->INTFLAG.reg = ADC_INTFLAG_RESRDY;
/* Read the value. */
uint32_t result = ADC->RESULT.reg;
return MP_OBJ_NEW_SMALL_INT(result);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_0(_bhb_init_adc_obj, _bhb_init_adc);
STATIC MP_DEFINE_CONST_FUN_OBJ_0(_bhb_read_adc_obj, _bhb_read_adc);
STATIC const mp_rom_map_elem_t _bhb_module_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR__bhb) },
{ MP_ROM_QSTR(MP_QSTR_init_adc), MP_ROM_PTR(&_bhb_init_adc_obj) },
{ MP_ROM_QSTR(MP_QSTR_read_adc), MP_ROM_PTR(&_bhb_read_adc_obj) },
};
STATIC MP_DEFINE_CONST_DICT(_bhb_module_globals, _bhb_module_globals_table);
const mp_obj_module_t _bhb_user_cmodule = {
.base = { &mp_type_module },
.globals = (mp_obj_dict_t*)&_bhb_module_globals,
};
MP_REGISTER_MODULE(MP_QSTR__bhb, _bhb_user_cmodule, MODULE_BHB_ENABLED);

6
ports/atmel-samd/boards/winterbloom_big_honking_button/usermods/_bhb/micropython.mk Normal file
View File

@ -0,0 +1,6 @@
USERMODULES_DIR := $(USERMOD_DIR)
# Add all C files to SRC_USERMOD.
SRC_USERMOD += $(USERMODULES_DIR)/bhb.c
CFLAGS_USERMOD += -I$(USERMODULES_DIR)

1
ports/atmel-samd/boards/winterbloom_sol/mpconfigboard.mk
View File

@ -23,7 +23,6 @@ CIRCUITPY_DISPLAYIO = 0
CIRCUITPY_FRAMEBUFFERIO = 0
CIRCUITPY_GAMEPAD = 0
CIRCUITPY_I2CPERIPHERAL = 0
CIRCUITPY_NETWORK = 0
CIRCUITPY_TOUCHIO = 0
CIRCUITPY_RGBMATRIX = 0
CIRCUITPY_PS2IO = 0

3
ports/atmel-samd/common-hal/frequencyio/FrequencyIn.c
View File

@ -46,6 +46,7 @@
#include "hpl_gclk_config.h"
#include "shared-bindings/time/__init__.h"
#include "supervisor/shared/tick.h"
#include "supervisor/shared/translate.h"
#ifdef SAMD21
@ -132,7 +133,7 @@ void frequencyin_interrupt_handler(uint8_t index) {
}
// Check if we've reached the upper limit of detection
if (!background_tasks_ok() || self->errored_too_fast) {
if (!supervisor_background_tasks_ok() || self->errored_too_fast) {
self->errored_too_fast = true;
frequencyin_emergency_cancel_capture(i);
}

3
ports/atmel-samd/common-hal/pulseio/PulseIn.c
View File

@ -42,6 +42,7 @@
#include "samd/timers.h"
#include "shared-bindings/microcontroller/__init__.h"
#include "shared-bindings/pulseio/PulseIn.h"
#include "supervisor/shared/tick.h"
#include "supervisor/shared/translate.h"
// This timer is shared amongst all PulseIn objects as a higher resolution clock.
@ -87,7 +88,7 @@ void pulsein_interrupt_handler(uint8_t channel) {
uint32_t current_count = tc->COUNT16.COUNT.reg;
pulseio_pulsein_obj_t* self = get_eic_channel_data(channel);
if (!background_tasks_ok() || self->errored_too_fast) {
if (!supervisor_background_tasks_ok() || self->errored_too_fast) {
self->errored_too_fast = true;
common_hal_pulseio_pulsein_pause(self);
return;

3
ports/atmel-samd/mpconfigport.mk
View File

@ -54,8 +54,7 @@ CIRCUITPY_TOUCHIO_USE_NATIVE = 0
# The ifndef's allow overriding in mpconfigboard.mk.
ifndef CIRCUITPY_NETWORK
CIRCUITPY_NETWORK = 1
MICROPY_PY_WIZNET5K = 5500
CIRCUITPY_NETWORK = 0
endif
ifndef CIRCUITPY_PS2IO

12
ports/atmel-samd/supervisor/usb.c
View File

@ -29,6 +29,8 @@
#include "hpl/gclk/hpl_gclk_base.h"
#include "hal_gpio.h"
#include "lib/tinyusb/src/device/usbd.h"
#include "supervisor/background_callback.h"
#include "supervisor/usb.h"
void init_usb_hardware(void) {
#ifdef SAMD21
@ -61,24 +63,24 @@ void init_usb_hardware(void) {
#ifdef SAMD21
void USB_Handler(void) {
tud_int_handler(0);
usb_irq_handler();
}
#endif
#ifdef SAM_D5X_E5X
void USB_0_Handler (void) {
tud_int_handler(0);
usb_irq_handler();
}
void USB_1_Handler (void) {
tud_int_handler(0);
usb_irq_handler();
}
void USB_2_Handler (void) {
tud_int_handler(0);
usb_irq_handler();
}
void USB_3_Handler (void) {
tud_int_handler(0);
usb_irq_handler();
}
#endif

24
ports/cxd56/background.c
View File

@ -30,24 +30,6 @@
#include "supervisor/filesystem.h"
#include "supervisor/shared/stack.h"
static bool running_background_tasks = false;
void background_tasks_reset(void) {
running_background_tasks = false;
}
void run_background_tasks(void) {
// Don't call ourselves recursively.
if (running_background_tasks) {
return;
}
assert_heap_ok();
running_background_tasks = true;
usb_background();
filesystem_background();
running_background_tasks = false;
assert_heap_ok();
}
void port_background_task(void) {}
void port_start_background_task(void) {}
void port_finish_background_task(void) {}

3
ports/cxd56/background.h
View File

@ -27,7 +27,4 @@
#ifndef MICROPY_INCLUDED_CXD56_BACKGROUND_H
#define MICROPY_INCLUDED_CXD56_BACKGROUND_H
void background_tasks_reset(void);
void run_background_tasks(void);
#endif // MICROPY_INCLUDED_CXD56_BACKGROUND_H

25
ports/esp32s2/background.c
View File

@ -35,27 +35,12 @@
#include "shared-module/displayio/__init__.h"
#endif
static bool running_background_tasks = false;
void background_tasks_reset(void) {
running_background_tasks = false;
}
void run_background_tasks(void) {
// Don't call ourselves recursively.
if (running_background_tasks) {
return;
}
void port_background_task(void) {
// Zero delay in case FreeRTOS wants to switch to something else.
vTaskDelay(0);
running_background_tasks = true;
filesystem_background();
#if CIRCUITPY_DISPLAYIO
displayio_background();
#endif
running_background_tasks = false;
assert_heap_ok();
}
void port_start_background_task(void) {}
void port_finish_background_task(void) {}

3
ports/esp32s2/background.h
View File

@ -29,7 +29,4 @@
#include <stdbool.h>
void background_tasks_reset(void);
void run_background_tasks(void);
#endif // MICROPY_INCLUDED_ESP32S2_BACKGROUND_H

32
ports/litex/background.c
View File

@ -29,32 +29,6 @@
#include "supervisor/usb.h"
#include "supervisor/shared/stack.h"
#if CIRCUITPY_DISPLAYIO
#include "shared-module/displayio/__init__.h"
#endif
static bool running_background_tasks = false;
void background_tasks_reset(void) {
running_background_tasks = false;
}
void run_background_tasks(void) {
// Don't call ourselves recursively.
if (running_background_tasks) {
return;
}
running_background_tasks = true;
filesystem_background();
#if USB_AVAILABLE
usb_background();
#endif
#if CIRCUITPY_DISPLAYIO
displayio_background();
#endif
running_background_tasks = false;
assert_heap_ok();
}
void port_background_task(void) {}
void port_start_background_task(void) {}
void port_finish_background_task(void) {}

5
ports/litex/background.h
View File

@ -27,9 +27,4 @@
#ifndef MICROPY_INCLUDED_LITEX_BACKGROUND_H
#define MICROPY_INCLUDED_LITEX_BACKGROUND_H
#include <stdbool.h>
void background_tasks_reset(void);
void run_background_tasks(void);
#endif // MICROPY_INCLUDED_LITEX_BACKGROUND_H

3
ports/litex/mphalport.c
View File

@ -31,6 +31,7 @@
#include "py/mphal.h"
#include "py/mpstate.h"
#include "py/gc.h"
#include "supervisor/usb.h"
#include "csr.h"
#include "generated/soc.h"
@ -49,7 +50,7 @@ void isr(void) {
#ifdef CFG_TUSB_MCU
if (irqs & (1 << USB_INTERRUPT))
tud_int_handler(0);
usb_irq_handler();
#endif
if (irqs & (1 << TIMER0_INTERRUPT))
SysTick_Handler();

53
ports/mimxrt10xx/background.c
View File

@ -24,58 +24,13 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "background.h"
//#include "audio_dma.h"
#include "supervisor/filesystem.h"
#include "supervisor/shared/tick.h"
#include "supervisor/usb.h"
#include "py/runtime.h"
#include "shared-module/network/__init__.h"
#include "supervisor/linker.h"
#include "supervisor/shared/stack.h"
#ifdef CIRCUITPY_DISPLAYIO
#include "shared-module/displayio/__init__.h"
#endif
volatile uint64_t last_finished_tick = 0;
bool stack_ok_so_far = true;
static bool running_background_tasks = false;
void background_tasks_reset(void) {
running_background_tasks = false;
}
void PLACE_IN_ITCM(run_background_tasks)(void) {
// Don't call ourselves recursively.
if (running_background_tasks) {
return;
}
assert_heap_ok();
running_background_tasks = true;
#include "supervisor/port.h"
void port_background_task(void) {
#if CIRCUITPY_AUDIOIO || CIRCUITPY_AUDIOBUSIO
audio_dma_background();
#endif
#if CIRCUITPY_DISPLAYIO
displayio_background();
#endif
#if CIRCUITPY_NETWORK
network_module_background();
#endif
filesystem_background();
usb_background();
running_background_tasks = false;
assert_heap_ok();
last_finished_tick = supervisor_ticks_ms64();
}
bool background_tasks_ok(void) {
return supervisor_ticks_ms64() - last_finished_tick < 1000;
}
void port_start_background_task(void) {}
void port_finish_background_task(void) {}

7
ports/mimxrt10xx/background.h
View File

@ -28,11 +28,4 @@
#ifndef MICROPY_INCLUDED_MIMXRT10XX_BACKGROUND_H
#define MICROPY_INCLUDED_MIMXRT10XX_BACKGROUND_H
#include <stdbool.h>
void background_tasks_reset(void);
void run_background_tasks(void);
void run_background_vm_tasks(void);
bool background_tasks_ok(void);
#endif // MICROPY_INCLUDED_MIMXRT10XX_BACKGROUND_H

2
ports/mimxrt10xx/common-hal/pulseio/PulseIn.c
View File

@ -64,7 +64,7 @@
// // last ms.
// current_us = 1000 - current_us;
// pulseio_pulsein_obj_t* self = get_eic_channel_data(channel);
// if (!background_tasks_ok() || self->errored_too_fast) {
// if (!supervisor_background_tasks_ok() || self->errored_too_fast) {
// self->errored_too_fast = true;
// common_hal_pulseio_pulsein_pause(self);
// return;

3
ports/mimxrt10xx/supervisor/usb.c
View File

@ -27,6 +27,7 @@
#include "fsl_clock.h"
#include "tusb.h"
#include "supervisor/usb.h"
void init_usb_hardware(void) {
CLOCK_EnableUsbhs0PhyPllClock(kCLOCK_Usbphy480M, 480000000U);
@ -56,5 +57,5 @@ void init_usb_hardware(void) {
}
void USB_OTG1_IRQHandler(void) {
tud_int_handler(0);
usb_irq_handler();
}

28
ports/nrf/background.c
View File

@ -46,36 +46,14 @@
#include "common-hal/_bleio/bonding.h"
#endif
static bool running_background_tasks = false;
void port_start_background_task(void) {}
void port_finish_background_task(void) {}
void background_tasks_reset(void) {
running_background_tasks = false;
}
void run_background_tasks(void) {
// Don't call ourselves recursively.
if (running_background_tasks) {
return;
}
running_background_tasks = true;
filesystem_background();
usb_background();
void port_background_task(void) {
#if CIRCUITPY_AUDIOPWMIO
audiopwmout_background();
#endif
#if CIRCUITPY_AUDIOBUSIO
i2s_background();
#endif
#if CIRCUITPY_BLEIO
supervisor_bluetooth_background();
bonding_background();
#endif
#if CIRCUITPY_DISPLAYIO
displayio_background();
#endif
running_background_tasks = false;
assert_heap_ok();
}

5
ports/nrf/background.h
View File

@ -27,9 +27,4 @@
#ifndef MICROPY_INCLUDED_NRF_BACKGROUND_H
#define MICROPY_INCLUDED_NRF_BACKGROUND_H
#include <stdbool.h>
void background_tasks_reset(void);
void run_background_tasks(void);
#endif // MICROPY_INCLUDED_NRF_BACKGROUND_H

4
ports/nrf/boards/particle_argon/mpconfigboard.mk
View File

@ -8,7 +8,3 @@ MCU_CHIP = nrf52840
QSPI_FLASH_FILESYSTEM = 1
EXTERNAL_FLASH_DEVICE_COUNT = 1
EXTERNAL_FLASH_DEVICES = "MX25L3233F"
# Support for the Ethernet FeatherWing
CIRCUITPY_NETWORK = 1
MICROPY_PY_WIZNET5K = 5500

4
ports/nrf/boards/particle_boron/mpconfigboard.mk
View File

@ -8,7 +8,3 @@ MCU_CHIP = nrf52840
QSPI_FLASH_FILESYSTEM = 1
EXTERNAL_FLASH_DEVICE_COUNT = 1
EXTERNAL_FLASH_DEVICES = "MX25L3233F"
# Support for the Ethernet FeatherWing
CIRCUITPY_NETWORK = 1
MICROPY_PY_WIZNET5K = 5500

4
ports/nrf/boards/particle_xenon/mpconfigboard.mk
View File

@ -8,7 +8,3 @@ MCU_CHIP = nrf52840
QSPI_FLASH_FILESYSTEM = 1
EXTERNAL_FLASH_DEVICE_COUNT = 1
EXTERNAL_FLASH_DEVICES = "MX25L3233F"
# Support for the Ethernet FeatherWing
CIRCUITPY_NETWORK = 1
MICROPY_PY_WIZNET5K = 5500

44
ports/nrf/common-hal/microcontroller/__init__.c
View File

@ -50,36 +50,34 @@ void common_hal_mcu_delay_us(uint32_t delay) {
static volatile uint32_t nesting_count = 0;
static uint8_t is_nested_critical_region;
static uint8_t sd_is_enabled = false;
void common_hal_mcu_disable_interrupts() {
sd_softdevice_is_enabled(&sd_is_enabled);
if (sd_is_enabled) {
if (nesting_count == 0) {
// Unlike __disable_irq(), this should only be called the first time
// "is_nested_critical_region" is sd's equivalent of our nesting count
// so a nested call would store 0 in the global and make the later
// exit call not actually reenable interrupts
//
// This only disables interrupts of priority 2 through 7; levels 0, 1,
// and 4, are exclusive to softdevice and should never be used, so
// this limitation is not important.
sd_nvic_critical_region_enter(&is_nested_critical_region);
} else {
__disable_irq();
__DMB();
nesting_count++;
}
__DMB();
nesting_count++;
}
void common_hal_mcu_enable_interrupts() {
// Don't check here if SD is enabled, because we'll crash if interrupts
// were turned off and sd_softdevice_is_enabled is called.
if (sd_is_enabled) {
sd_nvic_critical_region_exit(is_nested_critical_region);
} else {
if (nesting_count == 0) {
// This is very very bad because it means there was mismatched disable/enables so we
// crash.
reset_into_safe_mode(HARD_CRASH);
}
nesting_count--;
if (nesting_count > 0) {
return;
}
__DMB();
__enable_irq();
if (nesting_count == 0) {
// This is very very bad because it means there was mismatched disable/enables so we
// crash.
reset_into_safe_mode(HARD_CRASH);
}
nesting_count--;
if (nesting_count > 0) {
return;
}
__DMB();
sd_nvic_critical_region_exit(is_nested_critical_region);
}
void common_hal_mcu_on_next_reset(mcu_runmode_t runmode) {

13
ports/nrf/supervisor/port.c
View File

@ -313,12 +313,21 @@ void port_sleep_until_interrupt(void) {
// instruction will returned as long as an interrupt is
// available, even though the actual handler won't fire until
// we re-enable interrupts.
common_hal_mcu_disable_interrupts();
//
// We do not use common_hal_mcu_disable_interrupts here because
// we truly require that interrupts be disabled, while
// common_hal_mcu_disable_interrupts actually just masks the
// interrupts that are not required to allow the softdevice to
// function (whether or not SD is enabled)
int nested = __get_PRIMASK();
__disable_irq();
if (!tud_task_event_ready()) {
__DSB();
__WFI();
}
common_hal_mcu_enable_interrupts();
if (!nested) {
__enable_irq();
}
}
}

7
ports/nrf/supervisor/usb.c
View File

@ -30,6 +30,7 @@
#include "lib/utils/interrupt_char.h"
#include "lib/mp-readline/readline.h"
#include "lib/tinyusb/src/device/usbd.h"
#include "supervisor/background_callback.h"
#ifdef SOFTDEVICE_PRESENT
#include "nrf_sdm.h"
@ -42,7 +43,9 @@ extern void tusb_hal_nrf_power_event(uint32_t event);
void init_usb_hardware(void) {
// 2 is max priority (0, 1 are reserved for SD)
// 2 is max priority (0, 1, and 4 are reserved for SD)
// 5 is max priority that still allows calling SD functions such as
// sd_softdevice_is_enabled
NVIC_SetPriority(USBD_IRQn, 2);
// USB power may already be ready at this time -> no event generated
@ -89,5 +92,5 @@ void init_usb_hardware(void) {
}
void USBD_IRQHandler(void) {
tud_int_handler(0);
usb_irq_handler();
}

28
ports/stm/background.c
View File

@ -33,28 +33,6 @@
#include "shared-module/displayio/__init__.h"
#endif
static bool running_background_tasks = false;
void background_tasks_reset(void) {
running_background_tasks = false;
}
void run_background_tasks(void) {
// Don't call ourselves recursively.
if (running_background_tasks) {
return;
}
running_background_tasks = true;
filesystem_background();
#if USB_AVAILABLE
usb_background();
#endif
#if CIRCUITPY_DISPLAYIO
displayio_background();
#endif
running_background_tasks = false;
assert_heap_ok();
}
void port_background_task(void) {}
void port_start_background_task(void) {}
void port_finish_background_task(void) {}

5
ports/stm/background.h
View File

@ -27,9 +27,4 @@
#ifndef MICROPY_INCLUDED_STM32_BACKGROUND_H
#define MICROPY_INCLUDED_STM32_BACKGROUND_H
#include <stdbool.h>
void background_tasks_reset(void);
void run_background_tasks(void);
#endif // MICROPY_INCLUDED_STM32_BACKGROUND_H

2
ports/stm/supervisor/usb.c
View File

@ -130,5 +130,5 @@ void init_usb_hardware(void) {
}
void OTG_FS_IRQHandler(void) {
tud_int_handler(0);
usb_irq_handler();
}

4
py/mpz.c
View File

@ -444,6 +444,10 @@ STATIC size_t mpn_mul(mpz_dig_t *idig, mpz_dig_t *jdig, size_t jlen, mpz_dig_t *
}
ilen = id - oidig;
// check to prevent usb starvation
#ifdef RUN_BACKGROUND_TASKS
RUN_BACKGROUND_TASKS;
#endif
}
return ilen;

3
shared-bindings/network/__init__.c
View File

@ -40,6 +40,9 @@
//| """Network Interface Management
//|
//| .. warning:: This module is disabled in 6.x and will removed in 7.x. Please use networking
//| libraries instead.
//|
//| This module provides a registry of configured NICs.
//| It is used by the 'socket' module to look up a suitable
//| NIC when a socket is created."""

3
shared-bindings/socket/__init__.c
View File

@ -39,6 +39,9 @@
//| """TCP, UDP and RAW socket support
//|
//| .. warning:: This module is disabled in 6.x and will removed in 7.x. Please use networking
//| libraries instead. (Native networking will provide a socket compatible class.)
//|
//| Create TCP, UDP and RAW sockets for communicating over the Internet."""
//|

15
shared-bindings/vectorio/Polygon.c
View File

@ -49,20 +49,7 @@ static mp_obj_t vectorio_polygon_make_new(const mp_obj_type_t *type, size_t n_ar
//|
STATIC mp_obj_t vectorio_polygon_obj_get_points(mp_obj_t self_in) {
vectorio_polygon_t *self = MP_OBJ_TO_PTR(self_in);
mp_obj_t list = mp_obj_new_list(0, NULL);
size_t len = 0;
mp_obj_t *items;
mp_obj_list_get(common_hal_vectorio_polygon_get_points(self), &len, &items);
for (size_t i = 0; i < len; i += 2) {
mp_obj_t tuple[] = { items[i], items[i+1] };
mp_obj_list_append(
list,
mp_obj_new_tuple(2, tuple)
);
}
return list;
return common_hal_vectorio_polygon_get_points(self);
}
MP_DEFINE_CONST_FUN_OBJ_1(vectorio_polygon_get_points_obj, vectorio_polygon_obj_get_points);

7
shared-bindings/wiznet/__init__.c
View File

@ -35,7 +35,12 @@
#include "shared-module/network/__init__.h"
//| """Support for WizNet hardware, including the WizNet 5500 Ethernet adaptor."""
//| """Support for WizNet hardware, including the WizNet 5500 Ethernet adaptor.
//|
//|
//| .. warning:: This module is disabled in 6.x and will removed in 7.x. Please use networking
//| libraries instead.
//| """
//|
extern const mod_network_nic_type_t mod_network_nic_type_wiznet5k;

54
shared-module/audiomp3/MP3Decoder.c
View File

@ -36,11 +36,12 @@
#include "shared-module/audiomp3/MP3Decoder.h"
#include "supervisor/shared/translate.h"
#include "supervisor/background_callback.h"
#include "lib/mp3/src/mp3common.h"
#define MAX_BUFFER_LEN (MAX_NSAMP * MAX_NGRAN * MAX_NCHAN * sizeof(int16_t))
/** Fill the input buffer if it is less than half full.
/** Fill the input buffer unconditionally.
*
* Returns true if the input buffer contains any useful data,
* false otherwise. (The input buffer will be padded to the end with
@ -50,10 +51,7 @@
*
* Sets self->eof if any read of the file returns 0 bytes
*/
STATIC bool mp3file_update_inbuf(audiomp3_mp3file_obj_t* self) {
// If buffer is over half full, do nothing
if (self->inbuf_offset < self->inbuf_length/2) return true;
STATIC bool mp3file_update_inbuf_always(audiomp3_mp3file_obj_t* self) {
// If we didn't previously reach the end of file, we can try reading now
if (!self->eof) {
@ -87,6 +85,26 @@ STATIC bool mp3file_update_inbuf(audiomp3_mp3file_obj_t* self) {
return self->inbuf_offset < self->inbuf_length;
}
/** Update the inbuf from a background callback.
*
* This variant is introduced so that at the site of the
* add_background_callback_core call, the prototype matches.
*/
STATIC void mp3file_update_inbuf_cb(void* self) {
mp3file_update_inbuf_always(self);
}
/** Fill the input buffer if it is less than half full.
*
* Returns the same as mp3file_update_inbuf_always.
*/
STATIC bool mp3file_update_inbuf_half(audiomp3_mp3file_obj_t* self) {
// If buffer is over half full, do nothing
if (self->inbuf_offset < self->inbuf_length/2) return true;
return mp3file_update_inbuf_always(self);
}
#define READ_PTR(self) (self->inbuf + self->inbuf_offset)
#define BYTES_LEFT(self) (self->inbuf_length - self->inbuf_offset)
#define CONSUME(self, n) (self->inbuf_offset += n)
@ -94,7 +112,7 @@ STATIC bool mp3file_update_inbuf(audiomp3_mp3file_obj_t* self) {
// http://id3.org/d3v2.3.0
// http://id3.org/id3v2.3.0
STATIC void mp3file_skip_id3v2(audiomp3_mp3file_obj_t* self) {
mp3file_update_inbuf(self);
mp3file_update_inbuf_half(self);
if (BYTES_LEFT(self) < 10) {
return;
}
@ -129,11 +147,11 @@ STATIC void mp3file_skip_id3v2(audiomp3_mp3file_obj_t* self) {
*/
STATIC bool mp3file_find_sync_word(audiomp3_mp3file_obj_t* self) {
do {
mp3file_update_inbuf(self);
mp3file_update_inbuf_half(self);
int offset = MP3FindSyncWord(READ_PTR(self), BYTES_LEFT(self));
if (offset >= 0) {
CONSUME(self, offset);
mp3file_update_inbuf(self);
mp3file_update_inbuf_half(self);
return true;
}
CONSUME(self, MAX(0, BYTES_LEFT(self) - 16));
@ -209,12 +227,14 @@ void common_hal_audiomp3_mp3file_construct(audiomp3_mp3file_obj_t* self,
}
void common_hal_audiomp3_mp3file_set_file(audiomp3_mp3file_obj_t* self, pyb_file_obj_t* file) {
background_callback_begin_critical_section();
self->file = file;
f_lseek(&self->file->fp, 0);
self->inbuf_offset = self->inbuf_length;
self->eof = 0;
self->other_channel = -1;
mp3file_update_inbuf(self);
mp3file_update_inbuf_half(self);
mp3file_find_sync_word(self);
// It **SHOULD** not be necessary to do this; the buffer should be filled
// with fresh content before it is returned by get_buffer(). The fact that
@ -224,7 +244,9 @@ void common_hal_audiomp3_mp3file_set_file(audiomp3_mp3file_obj_t* self, pyb_file
memset(self->buffers[0], 0, MAX_BUFFER_LEN);
memset(self->buffers[1], 0, MAX_BUFFER_LEN);
MP3FrameInfo fi;
if(!mp3file_get_next_frame_info(self, &fi)) {
bool result = mp3file_get_next_frame_info(self, &fi);
background_callback_end_critical_section();
if (!result) {
mp_raise_msg(&mp_type_RuntimeError,
translate("Failed to parse MP3 file"));
}
@ -277,13 +299,15 @@ void audiomp3_mp3file_reset_buffer(audiomp3_mp3file_obj_t* self,
}
// We don't reset the buffer index in case we're looping and we have an odd number of buffer
// loads
background_callback_begin_critical_section();
f_lseek(&self->file->fp, 0);
self->inbuf_offset = self->inbuf_length;
self->eof = 0;
self->other_channel = -1;
mp3file_update_inbuf(self);
mp3file_update_inbuf_half(self);
mp3file_skip_id3v2(self);
mp3file_find_sync_word(self);
background_callback_end_critical_section();
}
audioio_get_buffer_result_t audiomp3_mp3file_get_buffer(audiomp3_mp3file_obj_t* self,
@ -321,6 +345,14 @@ audioio_get_buffer_result_t audiomp3_mp3file_get_buffer(audiomp3_mp3file_obj_t*
uint8_t *inbuf = READ_PTR(self);
int err = MP3Decode(self->decoder, &inbuf, &bytes_left, buffer, 0);
CONSUME(self, BYTES_LEFT(self) - bytes_left);
if (self->inbuf_offset >= 512) {
background_callback_add(
&self->inbuf_fill_cb,
mp3file_update_inbuf_cb,
self);
}
if (err) {
return GET_BUFFER_DONE;
}

2
shared-module/audiomp3/MP3Decoder.h
View File

@ -28,6 +28,7 @@
#ifndef MICROPY_INCLUDED_SHARED_MODULE_AUDIOIO_MP3FILE_H
#define MICROPY_INCLUDED_SHARED_MODULE_AUDIOIO_MP3FILE_H
#include "supervisor/background_callback.h"
#include "extmod/vfs_fat.h"
#include "py/obj.h"
@ -36,6 +37,7 @@
typedef struct {
mp_obj_base_t base;
struct _MP3DecInfo *decoder;
background_callback_t inbuf_fill_cb;
uint8_t* inbuf;
uint32_t inbuf_length;
uint32_t inbuf_offset;

12
shared-module/displayio/Display.c
View File

@ -137,7 +137,7 @@ void common_hal_displayio_display_construct(displayio_display_obj_t* self,
// Set the group after initialization otherwise we may send pixels while we delay in
// initialization.
common_hal_displayio_display_show(self, &circuitpython_splash);
self->auto_refresh = auto_refresh;
common_hal_displayio_display_set_auto_refresh(self, auto_refresh);
}
bool common_hal_displayio_display_show(displayio_display_obj_t* self, displayio_group_t* root_group) {
@ -383,6 +383,13 @@ bool common_hal_displayio_display_get_auto_refresh(displayio_display_obj_t* self
void common_hal_displayio_display_set_auto_refresh(displayio_display_obj_t* self,
bool auto_refresh) {
self->first_manual_refresh = !auto_refresh;
if (auto_refresh != self->auto_refresh) {
if (auto_refresh) {
supervisor_enable_tick();
} else {
supervisor_disable_tick();
}
}
self->auto_refresh = auto_refresh;
}
@ -409,6 +416,7 @@ void displayio_display_background(displayio_display_obj_t* self) {
}
void release_display(displayio_display_obj_t* self) {
common_hal_displayio_display_set_auto_refresh(self, false);
release_display_core(&self->core);
#if (CIRCUITPY_PULSEIO)
if (self->backlight_pwm.base.type == &pulseio_pwmout_type) {
@ -423,7 +431,7 @@ void release_display(displayio_display_obj_t* self) {
}
void reset_display(displayio_display_obj_t* self) {
self->auto_refresh = true;
common_hal_displayio_display_set_auto_refresh(self, true);
self->auto_brightness = true;
common_hal_displayio_display_show(self, NULL);
}

4
shared-module/displayio/EPaperDisplay.c
View File

@ -187,6 +187,7 @@ void displayio_epaperdisplay_finish_refresh(displayio_epaperdisplay_obj_t* self)
displayio_display_core_begin_transaction(&self->core);
self->core.send(self->core.bus, DISPLAY_COMMAND, self->chip_select, &self->refresh_display_command, 1);
displayio_display_core_end_transaction(&self->core);
supervisor_enable_tick();
self->refreshing = true;
displayio_display_core_finish_refresh(&self->core);
@ -301,6 +302,7 @@ bool common_hal_displayio_epaperdisplay_refresh(displayio_epaperdisplay_obj_t* s
if (self->refreshing && self->busy.base.type == &digitalio_digitalinout_type) {
if (common_hal_digitalio_digitalinout_get_value(&self->busy) != self->busy_state) {
supervisor_disable_tick();
self->refreshing = false;
// Run stop sequence but don't wait for busy because busy is set when sleeping.
send_command_sequence(self, false, self->stop_sequence, self->stop_sequence_len);
@ -342,6 +344,7 @@ void displayio_epaperdisplay_background(displayio_epaperdisplay_obj_t* self) {
refresh_done = supervisor_ticks_ms64() - self->core.last_refresh > self->refresh_time;
}
if (refresh_done) {
supervisor_disable_tick();
self->refreshing = false;
// Run stop sequence but don't wait for busy because busy is set when sleeping.
send_command_sequence(self, false, self->stop_sequence, self->stop_sequence_len);
@ -352,6 +355,7 @@ void displayio_epaperdisplay_background(displayio_epaperdisplay_obj_t* self) {
void release_epaperdisplay(displayio_epaperdisplay_obj_t* self) {
if (self->refreshing) {
wait_for_busy(self);
supervisor_disable_tick();
self->refreshing = false;
// Run stop sequence but don't wait for busy because busy is set when sleeping.
send_command_sequence(self, false, self->stop_sequence, self->stop_sequence_len);

4
shared-module/displayio/__init__.c
View File

@ -190,9 +190,7 @@ void reset_displays(void) {
common_hal_displayio_epaperdisplay_show(display, NULL);
#if CIRCUITPY_FRAMEBUFFERIO
} else if (displays[i].framebuffer_display.base.type == &framebufferio_framebufferdisplay_type) {
framebufferio_framebufferdisplay_obj_t* display = &displays[i].framebuffer_display;
display->auto_refresh = true;
common_hal_framebufferio_framebufferdisplay_show(display, NULL);
framebufferio_framebufferdisplay_reset(&displays[i].framebuffer_display);
#endif
}
}

17
shared-module/framebufferio/FramebufferDisplay.c
View File

@ -79,7 +79,7 @@ void common_hal_framebufferio_framebufferdisplay_construct(framebufferio_framebu
// Set the group after initialization otherwise we may send pixels while we delay in
// initialization.
common_hal_framebufferio_framebufferdisplay_show(self, &circuitpython_splash);
self->auto_refresh = auto_refresh;
common_hal_framebufferio_framebufferdisplay_set_auto_refresh(self, auto_refresh);
}
bool common_hal_framebufferio_framebufferdisplay_show(framebufferio_framebufferdisplay_obj_t* self, displayio_group_t* root_group) {
@ -280,6 +280,13 @@ bool common_hal_framebufferio_framebufferdisplay_get_auto_refresh(framebufferio_
void common_hal_framebufferio_framebufferdisplay_set_auto_refresh(framebufferio_framebufferdisplay_obj_t* self,
bool auto_refresh) {
self->first_manual_refresh = !auto_refresh;
if (auto_refresh != self->auto_refresh) {
if (auto_refresh) {
supervisor_enable_tick();
} else {
supervisor_disable_tick();
}
}
self->auto_refresh = auto_refresh;
}
@ -297,12 +304,13 @@ void framebufferio_framebufferdisplay_background(framebufferio_framebufferdispla
}
void release_framebufferdisplay(framebufferio_framebufferdisplay_obj_t* self) {
common_hal_framebufferio_framebufferdisplay_set_auto_refresh(self, false);
release_display_core(&self->core);
self->framebuffer_protocol->deinit(self->framebuffer);
}
void reset_framebufferdisplay(framebufferio_framebufferdisplay_obj_t* self) {
self->auto_refresh = true;
common_hal_framebufferio_framebufferdisplay_set_auto_refresh(self, true);
common_hal_framebufferio_framebufferdisplay_show(self, NULL);
}
@ -310,3 +318,8 @@ void framebufferio_framebufferdisplay_collect_ptrs(framebufferio_framebufferdisp
gc_collect_ptr(self->framebuffer);
displayio_display_core_collect_ptrs(&self->core);
}
void framebufferio_framebufferdisplay_reset(framebufferio_framebufferdisplay_obj_t* self) {
common_hal_framebufferio_framebufferdisplay_set_auto_refresh(self, true);
common_hal_framebufferio_framebufferdisplay_show(self, NULL);
}

1
shared-module/framebufferio/FramebufferDisplay.h
View File

@ -55,6 +55,7 @@ typedef struct {
void framebufferio_framebufferdisplay_background(framebufferio_framebufferdisplay_obj_t* self);
void release_framebufferdisplay(framebufferio_framebufferdisplay_obj_t* self);
void reset_framebufferdisplay(framebufferio_framebufferdisplay_obj_t* self);
void framebufferio_framebufferdisplay_reset(framebufferio_framebufferdisplay_obj_t* self);
void framebufferio_framebufferdisplay_collect_ptrs(framebufferio_framebufferdisplay_obj_t* self);

21
shared-module/vectorio/Polygon.c
View File

@ -20,7 +20,7 @@ static void _clobber_points_list(vectorio_polygon_t *self, mp_obj_t points_tuple
size_t len = 0;
mp_obj_t *items;
mp_obj_list_get(points_tuple_list, &len, &items);
VECTORIO_POLYGON_DEBUG("polygon_points_list len: %d\n", len);
VECTORIO_POLYGON_DEBUG(" self.len: %d, len: %d, ", self->len, len);
if ( len < 3 ) {
mp_raise_TypeError_varg(translate("Polygon needs at least 3 points"));
@ -28,9 +28,11 @@ static void _clobber_points_list(vectorio_polygon_t *self, mp_obj_t points_tuple
if ( self->len < 2*len ) {
if ( self->points_list != NULL ) {
VECTORIO_POLYGON_DEBUG("free(%d), ", sizeof(self->points_list));
gc_free( self->points_list );
}
self->points_list = gc_alloc( 2 * len * sizeof(int), false, false );
VECTORIO_POLYGON_DEBUG("alloc(%p, %d)", self->points_list, 2 * len * sizeof(int));
}
self->len = 2*len;
@ -56,22 +58,35 @@ static void _clobber_points_list(vectorio_polygon_t *self, mp_obj_t points_tuple
void common_hal_vectorio_polygon_construct(vectorio_polygon_t *self, mp_obj_t points_list) {
VECTORIO_POLYGON_DEBUG("%p polygon_construct\n", self);
VECTORIO_POLYGON_DEBUG("%p polygon_construct: ", self);
self->points_list = NULL;
self->len = 0;
self->on_dirty.obj = NULL;
_clobber_points_list( self, points_list );
VECTORIO_POLYGON_DEBUG("\n");
}
mp_obj_t common_hal_vectorio_polygon_get_points(vectorio_polygon_t *self) {
return self->points_list;
VECTORIO_POLYGON_DEBUG("%p common_hal_vectorio_polygon_get_points {len: %d, points_list: %p}\n", self, self->len, self->points_list);
mp_obj_t list = mp_obj_new_list(self->len/2, NULL);
for (size_t i = 0; i < self->len; i += 2) {
mp_obj_t tuple[] = { mp_obj_new_int(self->points_list[i]), mp_obj_new_int(self->points_list[i+1]) };
mp_obj_list_append(
list,
mp_obj_new_tuple(2, tuple)
);
}
return list;
}
void common_hal_vectorio_polygon_set_points(vectorio_polygon_t *self, mp_obj_t points_list) {
VECTORIO_POLYGON_DEBUG("%p common_hal_vectorio_polygon_set_points: ", self);
_clobber_points_list( self, points_list );
if (self->on_dirty.obj != NULL) {
self->on_dirty.event(self->on_dirty.obj);
}
VECTORIO_POLYGON_DEBUG("\n");
}
void common_hal_vectorio_polygon_set_on_dirty(vectorio_polygon_t *self, vectorio_event_t notification) {

4
shared-module/vectorio/VectorShape.c
View File

@ -223,8 +223,8 @@ bool vectorio_vector_shape_fill_area(vectorio_vector_shape_t *self, const _displ
pixel_to_get_x = (input_pixel.y - self->absolute_transform->dy * self->x - self->absolute_transform->y) / self->absolute_transform->dy;
pixel_to_get_y = (input_pixel.x - self->absolute_transform->dx * self->y - self->absolute_transform->x) / self->absolute_transform->dx;
} else {
pixel_to_get_x = (input_pixel.x - self->absolute_transform->dx * self->x) / self->absolute_transform->dx;
pixel_to_get_y = (input_pixel.y - self->absolute_transform->dy * self->y) / self->absolute_transform->dy;
pixel_to_get_x = (input_pixel.x - self->absolute_transform->dx * self->x - self->absolute_transform->x) / self->absolute_transform->dx;
pixel_to_get_y = (input_pixel.y - self->absolute_transform->dy * self->y - self->absolute_transform->y) / self->absolute_transform->dy;
}
VECTORIO_SHAPE_PIXEL_DEBUG(" get_pixel %p (%3d, %3d) -> ( %3d, %3d )", self->ishape.shape, input_pixel.x, input_pixel.y, pixel_to_get_x, pixel_to_get_y);
#ifdef VECTORIO_PERF

87
supervisor/background_callback.h Normal file
View File

@ -0,0 +1,87 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2020 Jeff Epler for Adafruit Industries
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef CIRCUITPY_INCLUDED_SUPERVISOR_BACKGROUND_CALLBACK_H
#define CIRCUITPY_INCLUDED_SUPERVISOR_BACKGROUND_CALLBACK_H
/** Background callbacks are a linked list of tasks to call in the background.
*
* Include a member of type `background_callback_t` inside an object
* which needs to queue up background work, and zero-initialize it.
*
* To schedule the work, use background_callback_add, with fun as the
* function to call and data pointing to the object itself.
*
* Next time run_background_tasks_if_tick is called, the callback will
* be run and removed from the linked list.
*
* Queueing a task that is already queued does nothing. Unconditionally
* re-queueing it from its own background task will cause it to run during the
* very next background-tasks invocation, leading to a CircuitPython freeze, so
* don't do that.
*
* background_callback_add can be called from interrupt context.
*/
typedef void (*background_callback_fun)(void *data);
typedef struct background_callback {
background_callback_fun fun;
void *data;
struct background_callback *next;
struct background_callback *prev;
} background_callback_t;
/* Add a background callback for which 'fun' and 'data' were previously set */
void background_callback_add_core(background_callback_t *cb);
/* Add a background callback to the given function with the given data. When
* the callback involves an object on the GC heap, the 'data' must be a pointer
* to that object itself, not an internal pointer. Otherwise, it can be the
* case that no other references to the object itself survive, and the object
* becomes garbage collected while an outstanding background callback still
* exists.
*/
void background_callback_add(background_callback_t *cb, background_callback_fun fun, void *data);
/* Run all background callbacks. Normally, this is done by the supervisor
* whenever the list is non-empty */
void background_callback_run_all(void);
/* During soft reset, remove all pending callbacks and clear the critical section flag */
void background_callback_reset(void);
/* Sometimes background callbacks must be blocked. Use these functions to
* bracket the section of code where this is the case. These calls nest, and
* begins must be balanced with ends.
*/
void background_callback_begin_critical_section(void);
void background_callback_end_critical_section(void);
/*
* Background callbacks may stop objects from being collected
*/
void background_callback_gc_collect(void);
#endif

8
supervisor/port.h
View File

@ -91,4 +91,12 @@ void port_interrupt_after_ticks(uint32_t ticks);
// Sleep the CPU until an interrupt is received.
void port_sleep_until_interrupt(void);
// Execute port specific actions during background tasks.
void port_background_task(void);
// Take port specific actions at the beginning and end of background tasks.
// This is used e.g., to set a monitoring pin for debug purposes. "Actual
// work" should be done in port_background_task() instead.
void port_start_background_task(void);
void port_finish_background_task(void);
#endif // MICROPY_INCLUDED_SUPERVISOR_PORT_H

138
supervisor/shared/background_callback.c Normal file
View File

@ -0,0 +1,138 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2020 Jeff Epler for Adafruit Industries
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <string.h>
#include "py/gc.h"
#include "py/mpconfig.h"
#include "supervisor/background_callback.h"
#include "supervisor/shared/tick.h"
#include "shared-bindings/microcontroller/__init__.h"
STATIC volatile background_callback_t *callback_head, *callback_tail;
#define CALLBACK_CRITICAL_BEGIN (common_hal_mcu_disable_interrupts())
#define CALLBACK_CRITICAL_END (common_hal_mcu_enable_interrupts())
void background_callback_add_core(background_callback_t *cb) {
CALLBACK_CRITICAL_BEGIN;
if (cb->prev || callback_head == cb) {
CALLBACK_CRITICAL_END;
return;
}
cb->next = 0;
cb->prev = (background_callback_t*)callback_tail;
if (callback_tail) {
callback_tail->next = cb;
cb->prev = (background_callback_t*)callback_tail;
}
if (!callback_head) {
callback_head = cb;
}
callback_tail = cb;
CALLBACK_CRITICAL_END;
}
void background_callback_add(background_callback_t *cb, background_callback_fun fun, void *data) {
cb->fun = fun;
cb->data = data;
background_callback_add_core(cb);
}
static bool in_background_callback;
void background_callback_run_all() {
if (!callback_head) {
return;
}
CALLBACK_CRITICAL_BEGIN;
if (in_background_callback) {
CALLBACK_CRITICAL_END;
return;
}
in_background_callback = true;
background_callback_t *cb = (background_callback_t*)callback_head;
callback_head = NULL;
callback_tail = NULL;
while (cb) {
background_callback_t *next = cb->next;
cb->next = cb->prev = NULL;
background_callback_fun fun = cb->fun;
void *data = cb->data;
CALLBACK_CRITICAL_END;
// Leave the critical section in order to run the callback function
if (fun) {
fun(data);
}
CALLBACK_CRITICAL_BEGIN;
cb = next;
}
in_background_callback = false;
CALLBACK_CRITICAL_END;
}
void background_callback_begin_critical_section() {
CALLBACK_CRITICAL_BEGIN;
}
void background_callback_end_critical_section() {
CALLBACK_CRITICAL_END;
}
void background_callback_reset() {
CALLBACK_CRITICAL_BEGIN;
background_callback_t *cb = (background_callback_t*)callback_head;
while(cb) {
background_callback_t *next = cb->next;
memset(cb, 0, sizeof(*cb));
cb = next;
}
callback_head = NULL;
callback_tail = NULL;
in_background_callback = false;
CALLBACK_CRITICAL_END;
}
void background_callback_gc_collect(void) {
// We don't enter the callback critical section here. We rely on
// gc_collect_ptr _NOT_ entering background callbacks, so it is not
// possible for the list to be cleared.
//
// However, it is possible for the list to be extended. We make the
// minor assumption that no newly added callback is for a
// collectable object. That is, we only plug the hole where an
// object becomes collectable AFTER it is added but before the
// callback is run, not the hole where an object was ALREADY
// collectable but adds a background task for itself.
//
// It's necessary to traverse the whole list here, as the callbacks
// themselves can be in non-gc memory, and some of the cb->data
// objects themselves might be in non-gc memory.
background_callback_t *cb = (background_callback_t*)callback_head;
while(cb) {
gc_collect_ptr(cb->data);
cb = cb->next;
}
}

65
supervisor/shared/tick.c
View File

@ -29,10 +29,19 @@
#include "py/mpstate.h"
#include "supervisor/linker.h"
#include "supervisor/filesystem.h"
#include "supervisor/background_callback.h"
#include "supervisor/port.h"
#include "supervisor/shared/autoreload.h"
#include "supervisor/shared/stack.h"
static volatile uint64_t PLACE_IN_DTCM_BSS(background_ticks);
#if CIRCUITPY_BLEIO
#include "supervisor/shared/bluetooth.h"
#include "common-hal/_bleio/bonding.h"
#endif
#if CIRCUITPY_DISPLAYIO
#include "shared-module/displayio/__init__.h"
#endif
#if CIRCUITPY_GAMEPAD
#include "shared-module/gamepad/__init__.h"
@ -42,6 +51,10 @@ static volatile uint64_t PLACE_IN_DTCM_BSS(background_ticks);
#include "shared-module/gamepadshift/__init__.h"
#endif
#if CIRCUITPY_NETWORK
#include "shared-module/network/__init__.h"
#endif
#include "shared-bindings/microcontroller/__init__.h"
#if CIRCUITPY_WATCHDOG
@ -51,6 +64,44 @@ static volatile uint64_t PLACE_IN_DTCM_BSS(background_ticks);
#define WATCHDOG_EXCEPTION_CHECK() 0
#endif
static volatile uint64_t PLACE_IN_DTCM_BSS(background_ticks);
static background_callback_t tick_callback;
volatile uint64_t last_finished_tick = 0;
void supervisor_background_tasks(void *unused) {
port_start_background_task();
assert_heap_ok();
#if CIRCUITPY_DISPLAYIO
displayio_background();
#endif
#if CIRCUITPY_NETWORK
network_module_background();
#endif
filesystem_background();
#if CIRCUITPY_BLEIO
supervisor_bluetooth_background();
bonding_background();
#endif
port_background_task();
assert_heap_ok();
last_finished_tick = port_get_raw_ticks(NULL);
port_finish_background_task();
}
bool supervisor_background_tasks_ok(void) {
return port_get_raw_ticks(NULL) - last_finished_tick < 1024;
}
void supervisor_tick(void) {
#if CIRCUITPY_FILESYSTEM_FLUSH_INTERVAL_MS > 0
filesystem_tick();
@ -68,6 +119,7 @@ void supervisor_tick(void) {
#endif
}
#endif
background_callback_add(&tick_callback, supervisor_background_tasks, NULL);
}
uint64_t supervisor_ticks_ms64() {
@ -83,14 +135,9 @@ uint32_t supervisor_ticks_ms32() {
return supervisor_ticks_ms64();
}
extern void run_background_tasks(void);
void PLACE_IN_ITCM(supervisor_run_background_tasks_if_tick)() {
// TODO: Add a global that can be set by anyone to indicate we should run background tasks. That
// way we can short circuit the background tasks early. We used to do it based on time but it
// breaks cases where we wake up for a short period and then sleep. If we skipped the last
// background task or more before sleeping we may end up starving a task like USB.
run_background_tasks();
background_callback_run_all();
}
void mp_hal_delay_ms(mp_uint_t delay) {
@ -104,13 +151,13 @@ void mp_hal_delay_ms(mp_uint_t delay) {
// Check to see if we've been CTRL-Ced by autoreload or the user.
if(MP_STATE_VM(mp_pending_exception) == MP_OBJ_FROM_PTR(&MP_STATE_VM(mp_kbd_exception)))
{
// clear exception and generate stacktrace
// clear exception and generate stacktrace
MP_STATE_VM(mp_pending_exception) = MP_OBJ_NULL;
nlr_raise(&MP_STATE_VM(mp_kbd_exception));
}
if( MP_STATE_VM(mp_pending_exception) == MP_OBJ_FROM_PTR(&MP_STATE_VM(mp_reload_exception)) ||
WATCHDOG_EXCEPTION_CHECK()) {
// stop sleeping immediately
// stop sleeping immediately
break;
}
remaining = end_tick - port_get_raw_ticks(NULL);

16
supervisor/shared/tick.h
View File

@ -28,6 +28,7 @@
#define __INCLUDED_SUPERVISOR_TICK_H
#include <stdint.h>
#include <stdbool.h>
/** @brief To be called once every ms
*
@ -36,13 +37,6 @@
* interrupt context.
*/
extern void supervisor_tick(void);
/** @brief Cause background tasks to be called soon
*
* Normally, background tasks are only run once per tick. For other cases where
* an event noticed from an interrupt context needs to be completed by a background
* task activity, the interrupt can call supervisor_fake_tick.
*/
extern void supervisor_fake_tick(void);
/** @brief Get the lower 32 bits of the time in milliseconds
*
* This can be more efficient than supervisor_ticks_ms64, for sites where a wraparound
@ -67,4 +61,12 @@ extern void supervisor_run_background_if_tick(void);
extern void supervisor_enable_tick(void);
extern void supervisor_disable_tick(void);
/**
* @brief Return true if tick-based background tasks ran within the last 1s
*
* Note that when ticks are not enabled, this function can return false; this is
* intended.
*/
extern bool supervisor_background_tasks_ok(void);
#endif

15
supervisor/shared/usb/usb.c
View File

@ -27,6 +27,7 @@
#include "py/objstr.h"
#include "shared-bindings/microcontroller/Processor.h"
#include "shared-module/usb_midi/__init__.h"
#include "supervisor/background_callback.h"
#include "supervisor/port.h"
#include "supervisor/usb.h"
#include "lib/utils/interrupt_char.h"
@ -63,8 +64,8 @@ void usb_init(void) {
tusb_init();
#if MICROPY_KBD_EXCEPTION
// Set Ctrl+C as wanted char, tud_cdc_rx_wanted_cb() callback will be invoked when Ctrl+C is received
// This callback always got invoked regardless of mp_interrupt_char value since we only set it once here
// Set Ctrl+C as wanted char, tud_cdc_rx_wanted_cb() usb_callback will be invoked when Ctrl+C is received
// This usb_callback always got invoked regardless of mp_interrupt_char value since we only set it once here
tud_cdc_set_wanted_char(CHAR_CTRL_C);
#endif
@ -82,6 +83,16 @@ void usb_background(void) {
}
}
static background_callback_t usb_callback;
static void usb_background_do(void* unused) {
usb_background();
}
void usb_irq_handler(void) {
tud_int_handler(0);
background_callback_add(&usb_callback, usb_background_do, NULL);
}
//--------------------------------------------------------------------+
// tinyusb callbacks
//--------------------------------------------------------------------+

1
supervisor/supervisor.mk
View File

@ -2,6 +2,7 @@ SRC_SUPERVISOR = \
main.c \
supervisor/port.c \
supervisor/shared/autoreload.c \
supervisor/shared/background_callback.c \
supervisor/shared/board.c \
supervisor/shared/filesystem.c \
supervisor/shared/flash.c \

9
supervisor/usb.h
View File

@ -29,10 +29,15 @@
#include <stdbool.h>
// Ports must call this as frequently as they can in order to keep the USB connection
// alive and responsive.
// Ports must call this as frequently as they can in order to keep the USB
// connection alive and responsive. Normally this is called from background
// tasks after the USB IRQ handler is executed, but in specific circumstances
// it may be necessary to call it directly.
void usb_background(void);
// Ports must call this from their particular USB IRQ handler
void usb_irq_handler(void);
// Only inits the USB peripheral clocks and pins. The peripheral will be initialized by
// TinyUSB.
void init_usb_hardware(void);

149
tools/extract_pyi.py
View File

@ -6,24 +6,91 @@
# You can also test a specific library in shared-bindings by putting the path
# to that directory instead
import ast
import os
import re
import sys
import astroid
import traceback
top_level = sys.argv[1].strip("/")
stub_directory = sys.argv[2]
import isort
IMPORTS_IGNORE = frozenset({'int', 'float', 'bool', 'str', 'bytes', 'tuple', 'list', 'set', 'dict', 'bytearray', 'file', 'buffer'})
IMPORTS_TYPING = frozenset({'Any', 'Optional', 'Union', 'Tuple', 'List', 'Sequence'})
IMPORTS_TYPESHED = frozenset({'ReadableBuffer', 'WritableBuffer'})
def is_any(node):
node_type = type(node)
if node is None:
return True
if node_type == ast.Name and node.id == "Any":
return True
if (node_type == ast.Attribute and type(node.value) == ast.Name
and node.value.id == "typing" and node.attr == "Any"):
return True
return False
def report_missing_annotations(tree):
for node in ast.walk(tree):
node_type = type(node)
if node_type == ast.AnnAssign:
if is_any(node.annotation):
print(f"Missing attribute type on line {node.lineno}")
elif node_type == ast.arg:
if is_any(node.annotation) and node.arg != "self":
print(f"Missing argument type: {node.arg} on line {node.lineno}")
elif node_type == ast.FunctionDef:
if is_any(node.returns) and node.name != "__init__":
print(f"Missing return type: {node.name} on line {node.lineno}")
def extract_imports(tree):
modules = set()
typing = set()
typeshed = set()
def collect_annotations(anno_tree):
if anno_tree is None:
return
for node in ast.walk(anno_tree):
node_type = type(node)
if node_type == ast.Name:
if node.id in IMPORTS_IGNORE:
continue
elif node.id in IMPORTS_TYPING:
typing.add(node.id)
elif node.id in IMPORTS_TYPESHED:
typeshed.add(node.id)
elif not node.id[0].isupper():
modules.add(node.id)
for node in ast.walk(tree):
node_type = type(node)
if (node_type == ast.AnnAssign) or (node_type == ast.arg):
collect_annotations(node.annotation)
elif node_type == ast.FunctionDef:
collect_annotations(node.returns)
return {
"modules": sorted(modules),
"typing": sorted(typing),
"typeshed": sorted(typeshed),
}
def convert_folder(top_level, stub_directory):
ok = 0
total = 0
filenames = sorted(os.listdir(top_level))
pyi_lines = []
for filename in filenames:
full_path = os.path.join(top_level, filename)
file_lines = []
if os.path.isdir(full_path):
mok, mtotal = convert_folder(full_path, os.path.join(stub_directory, filename))
(mok, mtotal) = convert_folder(full_path, os.path.join(stub_directory, filename))
ok += mok
total += mtotal
elif filename.endswith(".c"):
@ -48,51 +115,57 @@ def convert_folder(top_level, stub_directory):
pyi_lines.extend(file_lines)
if not pyi_lines:
return ok, total
return (ok, total)
stub_filename = os.path.join(stub_directory, "__init__.pyi")
print(stub_filename)
stub_contents = "".join(pyi_lines)
os.makedirs(stub_directory, exist_ok=True)
with open(stub_filename, "w") as f:
f.write(stub_contents)
# Validate that the module is a parseable stub.
total += 1
try:
tree = astroid.parse(stub_contents)
for i in tree.body:
if 'name' in i.__dict__:
print()
print(i.__dict__['name'])
for j in i.body:
if isinstance(j, astroid.scoped_nodes.FunctionDef):
for k, l in zip(j.args.__dict__['annotations'], j.args.__dict__['args']):
# K is type, l is name
if l.name != 'self':
if not k:
print(f"Missing parameter type: {j.__dict__['name']} on line {j.__dict__['lineno']}")
elif str(type(k)) == "<class 'astroid.node_classes.Name'>":
if k.name == 'Any':
print(f"'Any' parameter type: {j.__dict__['name']} on line {j.__dict__['lineno']}")
if j.returns:
if 'Any' in j.returns.__dict__.values():
print(f"Missing return type: {j.__dict__['name']} on line {j.__dict__['lineno']}")
elif isinstance(j, astroid.node_classes.AnnAssign):
if 'name' in j.__dict__['annotation'].__dict__:
if j.__dict__['annotation'].__dict__['name'] == 'Any':
print(f"missing attribute type: {j.__dict__['target'].name} on line {j.__dict__['lineno']}")
tree = ast.parse(stub_contents)
imports = extract_imports(tree)
report_missing_annotations(tree)
ok += 1
except astroid.exceptions.AstroidSyntaxError as e:
e = e.__cause__
except SyntaxError as e:
traceback.print_exception(type(e), e, e.__traceback__)
return (ok, total)
# Add import statements
import_lines = ["from __future__ import annotations"]
import_lines.extend(f"import {m}" for m in imports["modules"])
import_lines.append("from typing import " + ", ".join(imports["typing"]))
import_lines.append("from _typeshed import " + ", ".join(imports["typeshed"]))
import_body = "\n".join(import_lines)
m = re.match(r'(\s*""".*?""")', stub_contents, flags=re.DOTALL)
if m:
stub_contents = m.group(1) + "\n\n" + import_body + "\n\n" + stub_contents[m.end():]
else:
stub_contents = import_body + "\n\n" + stub_contents
stub_contents = isort.code(stub_contents)
# Adjust blank lines
stub_contents = re.sub(r"\n+class", "\n\n\nclass", stub_contents)
stub_contents = re.sub(r"\n+def", "\n\n\ndef", stub_contents)
stub_contents = re.sub(r"\n+^(\s+)def", lambda m: f"\n\n{m.group(1)}def", stub_contents, flags=re.M)
stub_contents = stub_contents.strip() + "\n"
os.makedirs(stub_directory, exist_ok=True)
with open(stub_filename, "w") as f:
f.write(stub_contents)
print()
return ok, total
return (ok, total)
ok, total = convert_folder(top_level, stub_directory)
print(f"{ok} ok out of {total}")
if __name__ == "__main__":
top_level = sys.argv[1].strip("/")
stub_directory = sys.argv[2]
if ok != total:
sys.exit(total - ok)
(ok, total) = convert_folder(top_level, stub_directory)
print(f"Parsing .pyi files: {total - ok} failed, {ok} passed")
if ok != total:
sys.exit(total - ok)