atmel-samd: Add preliminary support for UART
This commit is contained in:
Sebastian Plamauer
Scott Shawcroft
parent
af17b64a58
commit
1598e44231
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@ -106,7 +106,7 @@ CFLAGS_CORTEX_M0 = \
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-DSYSTICK_MODE \
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-DEXTINT_CALLBACK_MODE=true \
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-DUDD_ENABLE \
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-DUSART_CALLBACK_MODE=true \
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-DUSART_CALLBACK_MODE=false \
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-DSPI_CALLBACK_MODE=false \
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-DI2C_MASTER_CALLBACK_MODE=false \
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-DDAC_CALLBACK_MODE=false \
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@ -155,7 +155,6 @@ SRC_ASF = $(addprefix asf/sam0/,\
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drivers/sercom/sercom_interrupt.c \
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drivers/sercom/spi/spi.c \
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drivers/sercom/usart/usart.c \
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drivers/sercom/usart/usart_interrupt.c \
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drivers/system/clock/clock_samd21_r21_da/clock.c \
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drivers/system/clock/clock_samd21_r21_da/gclk.c \
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drivers/system/interrupt/system_interrupt.c \
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@ -219,6 +218,7 @@ SRC_BINDINGS = \
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nativeio/I2C.c \
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nativeio/PWMOut.c \
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nativeio/SPI.c \
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nativeio/UART.c \
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neopixel_write/__init__.c \
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time/__init__.c
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@ -10,8 +10,10 @@ STATIC const mp_map_elem_t board_global_dict_table[] = {
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{ MP_OBJ_NEW_QSTR(MP_QSTR_SCK), (mp_obj_t)&pin_PB11 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_MOSI), (mp_obj_t)&pin_PB10 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_MISO), (mp_obj_t)&pin_PA12 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_0RX), (mp_obj_t)&pin_PA11 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_1TX), (mp_obj_t)&pin_PA10 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_D0), (mp_obj_t)&pin_PA11 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_RX), (mp_obj_t)&pin_PA11 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_D1), (mp_obj_t)&pin_PA10 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_TX), (mp_obj_t)&pin_PA10 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_SDA), (mp_obj_t)&pin_PA22 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_SCL), (mp_obj_t)&pin_PA23 },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_D5), (mp_obj_t)&pin_PA15 },
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@ -1,4 +1,4 @@
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LD_FILE = boards/samd21x18-bootloader-external-flash.ld
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LD_FILE = boards/samd21x18-external-flash.ld
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USB_VID = 0x239A
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USB_PID = 0x8015
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@ -125,12 +125,12 @@ void common_hal_nativeio_spi_construct(nativeio_spi_obj_t *self,
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&config_spi_master.pinmux_pad3};
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*pinmuxes[clock_pad] = clock_pinmux;
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self->clock_pin = clock->pin;
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self->MOSI_pin = 0;
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self->MOSI_pin = NO_PIN;
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if (!mosi_none) {
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*pinmuxes[mosi_pad] = mosi_pinmux;
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self->MOSI_pin = mosi->pin;
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}
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self->MISO_pin = 0;
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self->MISO_pin = NO_PIN;
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if (!miso_none) {
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*pinmuxes[miso_pad] = miso_pinmux;
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self->MISO_pin = miso->pin;
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@ -0,0 +1,368 @@
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/*
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* This file is part of the Micro Python project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2016 Damien P. George
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "shared-bindings/microcontroller/__init__.h"
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#include "shared-bindings/nativeio/UART.h"
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#include "py/gc.h"
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#include "py/mperrno.h"
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#include "py/nlr.h"
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#include "py/stream.h"
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#include "samd21_pins.h"
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#include "tick.h"
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#include "asf/sam0/drivers/sercom/sercom_interrupt.h"
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#undef ENABLE
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nativeio_uart_obj_t *_uart_instances[SERCOM_INST_NUM];
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static void _sercom_default_handler(
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const uint8_t instance)
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{
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Assert(false);
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}
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static void _nativeio_uart_interrupt_handler(uint8_t instance)
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{
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/* Temporary variables */
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uint16_t interrupt_status;
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uint8_t error_code;
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/* Get device instance from the look-up table */
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struct usart_module *module
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= (struct usart_module *)_sercom_instances[instance];
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nativeio_uart_obj_t *self = _uart_instances[instance];
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/* Pointer to the hardware module instance */
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SercomUsart *const usart_hw = &(module->hw->USART);
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/* Wait for the synchronization to complete */
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_usart_wait_for_sync(module);
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/* Read and mask interrupt flag register */
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interrupt_status = usart_hw->INTFLAG.reg;
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interrupt_status &= usart_hw->INTENSET.reg;
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/* Check if the Receive Complete interrupt has occurred, and that
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* there's more data to receive */
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if (interrupt_status & SERCOM_USART_INTFLAG_RXC) {
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/* Read out the status code and mask away all but the 4 LSBs*/
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error_code = (uint8_t)(usart_hw->STATUS.reg & SERCOM_USART_STATUS_MASK);
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/* CTS status should not be considered as an error */
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if(error_code & SERCOM_USART_STATUS_CTS) {
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error_code &= ~SERCOM_USART_STATUS_CTS;
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}
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/* Check if an error has occurred during the receiving */
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if (error_code) {
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/* Check which error occurred */
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if (error_code & SERCOM_USART_STATUS_FERR) {
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/* Store the error code and clear flag by writing 1 to it */
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usart_hw->STATUS.reg = SERCOM_USART_STATUS_FERR;
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} else if (error_code & SERCOM_USART_STATUS_BUFOVF) {
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/* Store the error code and clear flag by writing 1 to it */
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usart_hw->STATUS.reg = SERCOM_USART_STATUS_BUFOVF;
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} else if (error_code & SERCOM_USART_STATUS_PERR) {
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/* Store the error code and clear flag by writing 1 to it */
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usart_hw->STATUS.reg = SERCOM_USART_STATUS_PERR;
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}
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self->rx_error = true;
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} else {
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/* Read current packet from DATA register,
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* increment buffer pointer and decrement buffer length */
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uint16_t received_data = (usart_hw->DATA.reg & SERCOM_USART_DATA_MASK);
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common_hal_mcu_disable_interrupts();
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/* Read value will be at least 8-bits long */
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uint32_t buffer_end = (self->buffer_start + self->buffer_size) % self->buffer_length;
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self->buffer[buffer_end] = received_data;
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self->buffer_size++;
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if (module->character_size == USART_CHARACTER_SIZE_9BIT) {
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/* 9-bit data, write next received byte to the buffer */
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self->buffer[buffer_end + 1] = (received_data >> 8);
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self->buffer_size++;
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}
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if (self->buffer_size > self->buffer_length) {
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self->buffer_start++;
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if (module->character_size == USART_CHARACTER_SIZE_9BIT) {
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self->buffer_start++;
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}
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self->buffer_size = self->buffer_length;
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}
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common_hal_mcu_enable_interrupts();
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}
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}
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}
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void common_hal_nativeio_uart_construct(nativeio_uart_obj_t *self,
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const mcu_pin_obj_t * tx, const mcu_pin_obj_t * rx, uint32_t baudrate,
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uint8_t bits, uart_parity_t parity, uint8_t stop, uint32_t timeout,
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uint8_t receiver_buffer_size) {
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Sercom* sercom = NULL;
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uint32_t rx_pinmux = PINMUX_UNUSED;
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uint8_t rx_pad = 5; // Unset pad
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uint32_t tx_pinmux = PINMUX_UNUSED;
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uint8_t tx_pad = 5; // Unset pad
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for (int i = 0; i < NUM_SERCOMS_PER_PIN; i++) {
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Sercom* potential_sercom = NULL;
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if (tx != NULL) {
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potential_sercom = tx->sercom[i].sercom;
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if (potential_sercom == NULL ||
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potential_sercom->I2CM.CTRLA.bit.ENABLE != 0 ||
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!(tx->sercom[i].pad == 0 ||
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tx->sercom[i].pad == 2)) {
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continue;
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}
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tx_pinmux = PINMUX(tx->pin, (i == 0) ? MUX_C : MUX_D);
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tx_pad = tx->sercom[i].pad;
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if (rx == NULL) {
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sercom = potential_sercom;
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break;
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}
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}
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for (int j = 0; j < NUM_SERCOMS_PER_PIN; j++) {
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if (((tx == NULL && rx->sercom[j].sercom->I2CM.CTRLA.bit.ENABLE == 0) ||
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potential_sercom == rx->sercom[j].sercom) &&
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rx->sercom[j].pad != tx_pad) {
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rx_pinmux = PINMUX(rx->pin, (j == 0) ? MUX_C : MUX_D);
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rx_pad = rx->sercom[j].pad;
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sercom = rx->sercom[j].sercom;
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break;
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}
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}
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if (sercom != NULL) {
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break;
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}
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}
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if (sercom == NULL) {
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nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError,
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"No hardware support available with those pins."));
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}
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if (tx == NULL) {
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tx_pad = 0;
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if (rx_pad == 0) {
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tx_pad = 2;
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}
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}
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if (rx == NULL) {
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rx_pad = (tx_pad + 1) % 4;
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}
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struct usart_config config_usart;
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usart_get_config_defaults(&config_usart);
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config_usart.mux_setting = (SERCOM_USART_CTRLA_RXPO(rx_pad) | SERCOM_USART_CTRLA_TXPO(tx_pad / 2));
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if (parity == PARITY_ODD) {
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config_usart.parity = USART_PARITY_ODD;
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} else if (parity == PARITY_EVEN) {
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config_usart.parity = USART_PARITY_EVEN;
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}
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config_usart.stopbits = stop - 1;
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config_usart.character_size = bits % 8;
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config_usart.baudrate = baudrate;
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// Map pad to pinmux through a short array.
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uint32_t *pinmuxes[4] = {&config_usart.pinmux_pad0,
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&config_usart.pinmux_pad1,
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&config_usart.pinmux_pad2,
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&config_usart.pinmux_pad3};
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// Pin muxes have a default pin, set them to unused so that no other pins are changed.
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for (int i = 0; i < 4; i++) {
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*pinmuxes[i] = PINMUX_UNUSED;
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}
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self->rx_pin = NO_PIN;
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config_usart.receiver_enable = rx != NULL;
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if (rx != NULL) {
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*pinmuxes[rx_pad] = rx_pinmux;
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self->rx_pin = rx->pin;
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}
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self->tx_pin = NO_PIN;
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config_usart.transmitter_enable = tx != NULL;
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if (tx != NULL) {
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*pinmuxes[tx_pad] = tx_pinmux;
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self->tx_pin = tx->pin;
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}
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self->timeout_ms = timeout;
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self->buffer_length = receiver_buffer_size;
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self->buffer_length *= (bits + 7) / 8;
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self->buffer = (uint8_t *) gc_alloc(self->buffer_length * sizeof(uint8_t), false);
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if (self->buffer == NULL) {
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nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError,
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"Unable to allocate RX buffer."));
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}
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if (usart_init(&self->uart_instance, sercom, &config_usart) != STATUS_OK) {
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nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "Unable to init UART"));
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}
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// We use our own interrupt handler because we want a circular buffer
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// instead of the jobs that ASF provides.
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uint8_t instance_index = _sercom_get_sercom_inst_index(self->uart_instance.hw);
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_sercom_set_handler(instance_index, _nativeio_uart_interrupt_handler);
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_sercom_instances[instance_index] = &self->uart_instance;
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_uart_instances[instance_index] = self;
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/* Enable Global interrupt for module */
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system_interrupt_enable(_sercom_get_interrupt_vector(self->uart_instance.hw));
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usart_enable(&self->uart_instance);
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self->uart_instance.hw->USART.INTENSET.bit.RXC = true;
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}
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void common_hal_nativeio_uart_deinit(nativeio_uart_obj_t *self) {
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self->uart_instance.hw->USART.INTENCLR.bit.RXC = true;
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uint8_t instance_index = _sercom_get_sercom_inst_index(self->uart_instance.hw);
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_sercom_set_handler(instance_index, &_sercom_default_handler);
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_sercom_instances[instance_index] = NULL;
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_uart_instances[instance_index] = NULL;
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system_interrupt_disable(_sercom_get_interrupt_vector(self->uart_instance.hw));
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usart_disable(&self->uart_instance);
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reset_pin(self->rx_pin);
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reset_pin(self->tx_pin);
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}
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// Read characters.
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size_t common_hal_nativeio_uart_read(nativeio_uart_obj_t *self, uint8_t *data, size_t len, int *errcode) {
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size_t total_read = 0;
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uint64_t start_ticks = ticks_ms;
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while (total_read < len && ticks_ms - start_ticks < self->timeout_ms) {
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if (self->buffer_size > 0) {
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common_hal_mcu_disable_interrupts();
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data[total_read] = self->buffer[self->buffer_start];
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if (self->uart_instance.character_size == USART_CHARACTER_SIZE_9BIT) {
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data[total_read + 1] = self->buffer[self->buffer_start + 1];
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self->buffer_start += 2;
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self->buffer_size -= 2;
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} else {
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self->buffer_start++;
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self->buffer_size--;
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}
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self->buffer_start = self->buffer_start % self->buffer_length;
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common_hal_mcu_enable_interrupts();
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// Reset the timeout every character read.
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total_read++;
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start_ticks = ticks_ms;
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}
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}
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if (total_read == 0) {
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*errcode = MP_EAGAIN;
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return MP_STREAM_ERROR;
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}
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return total_read;
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}
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// Write characters.
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size_t common_hal_nativeio_uart_write(nativeio_uart_obj_t *self, const uint8_t *data, size_t len, int *errcode) {
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/* Check that the transmitter is enabled */
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if (!(self->uart_instance.transmitter_enabled)) {
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*errcode = MP_EIO;
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return MP_STREAM_ERROR;
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}
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/* Get a pointer to the hardware module instance */
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SercomUsart *const usart_hw = &(self->uart_instance.hw->USART);
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/* Wait until synchronization is complete */
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_usart_wait_for_sync(&self->uart_instance);
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uint16_t tx_pos = 0;
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bool ok = true;
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uint64_t start_ticks = 0;
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/* Blocks while buffer is being transferred */
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while (len--) {
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/* Wait for the USART to be ready for new data and abort
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* operation if it doesn't get ready within the timeout*/
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ok = false;
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start_ticks = ticks_ms;
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while (ticks_ms - start_ticks < self->timeout_ms) {
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if (usart_hw->INTFLAG.reg & SERCOM_USART_INTFLAG_DRE) {
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ok = true;
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break;
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}
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}
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if (!ok) {
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break;
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}
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/* Data to send is at least 8 bits long */
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uint16_t data_to_send = data[tx_pos++];
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/* Check if the character size exceeds 8 bit */
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if (self->uart_instance.character_size == USART_CHARACTER_SIZE_9BIT) {
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data_to_send |= (data[tx_pos++] << 8);
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}
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/* Send the data through the USART module */
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enum status_code status = usart_write_wait(&self->uart_instance, data_to_send);
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if (status != STATUS_OK) {
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ok = false;
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}
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}
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/* Wait until Transmit is complete or timeout */
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if (ok) {
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ok = false;
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start_ticks = ticks_ms;
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while (ticks_ms - start_ticks < self->timeout_ms) {
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if (usart_hw->INTFLAG.reg & SERCOM_USART_INTFLAG_TXC) {
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ok = true;
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break;
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}
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}
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}
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||||
if (!ok && tx_pos == 0) {
|
||||
*errcode = MP_EAGAIN;
|
||||
return MP_STREAM_ERROR;
|
||||
}
|
||||
return tx_pos;
|
||||
}
|
||||
|
||||
uint32_t common_hal_nativeio_uart_rx_characters_available(nativeio_uart_obj_t *self) {
|
||||
if (self->uart_instance.character_size == USART_CHARACTER_SIZE_9BIT) {
|
||||
return self->buffer_size / 2;
|
||||
}
|
||||
return self->buffer_size;
|
||||
}
|
||||
|
||||
bool common_hal_nativeio_uart_ready_to_tx(nativeio_uart_obj_t *self) {
|
||||
if (!(self->uart_instance.transmitter_enabled)) {
|
||||
return false;
|
||||
}
|
||||
return self->uart_instance.hw->USART.INTFLAG.bit.DRE;
|
||||
}
|
||||
|
|
@ -42,6 +42,7 @@
|
|||
#include "asf/sam0/drivers/dac/dac.h"
|
||||
#include "asf/sam0/drivers/sercom/i2c/i2c_master.h"
|
||||
#include "asf/sam0/drivers/sercom/spi/spi.h"
|
||||
#include "asf/sam0/drivers/sercom/usart/usart.h"
|
||||
#include "asf/sam0/drivers/tc/tc.h"
|
||||
#include "asf/sam0/drivers/tcc/tcc.h"
|
||||
// Only support TouchIn when external SPI flash is used.
|
||||
|
|
@ -103,4 +104,19 @@ typedef struct {
|
|||
#endif
|
||||
} nativeio_touchin_obj_t;
|
||||
|
||||
typedef struct {
|
||||
mp_obj_base_t base;
|
||||
struct usart_module uart_instance;
|
||||
uint8_t rx_pin;
|
||||
uint8_t tx_pin;
|
||||
uint32_t timeout_ms;
|
||||
bool rx_error;
|
||||
// Index of the oldest received character.
|
||||
uint32_t buffer_start;
|
||||
// Index of the next available spot to store a character.
|
||||
uint32_t buffer_size;
|
||||
uint32_t buffer_length;
|
||||
uint8_t* buffer;
|
||||
} nativeio_uart_obj_t;
|
||||
|
||||
#endif // __MICROPY_INCLUDED_ATMEL_SAMD_COMMON_HAL_NATIVEIO_TYPES_H__
|
||||
|
|
|
|||
|
|
@ -51,7 +51,7 @@
|
|||
#define MICROPY_PY_DESCRIPTORS (1)
|
||||
#define MICROPY_PY_FRAMEBUF (1)
|
||||
#define MICROPY_PY_MATH (1)
|
||||
#define MICROPY_PY_CMATH (1)
|
||||
#define MICROPY_PY_CMATH (0)
|
||||
#define MICROPY_PY_IO (0)
|
||||
#define MICROPY_PY_URANDOM (1)
|
||||
#define MICROPY_PY_URANDOM_EXTRA_FUNCS (1)
|
||||
|
|
|
|||
|
|
@ -59,6 +59,9 @@ const mcu_pin_obj_t pin_## p_name = { \
|
|||
#define NO_ADC_INPUT (0)
|
||||
|
||||
void reset_pin(uint8_t pin) {
|
||||
if (pin >= PORT_BITS) {
|
||||
return;
|
||||
}
|
||||
struct system_pinmux_config config;
|
||||
system_pinmux_get_config_defaults(&config);
|
||||
config.powersave = true;
|
||||
|
|
|
|||
|
|
@ -11,6 +11,8 @@ void reset_pin(uint8_t pin);
|
|||
#define MUX_F 5
|
||||
#define PINMUX(pin, mux) ((((uint32_t) pin) << 16) | (mux))
|
||||
|
||||
#define NO_PIN PORT_BITS
|
||||
|
||||
// Pins in datasheet order.
|
||||
#ifdef PIN_PA00
|
||||
extern const mcu_pin_obj_t pin_PA00;
|
||||
|
|
|
|||
|
|
@ -29,6 +29,7 @@
|
|||
#include "std.h"
|
||||
|
||||
#include "simplelink.h"
|
||||
#include "py/ioctl.h"
|
||||
#include "py/mpconfig.h"
|
||||
#include "py/obj.h"
|
||||
#include "py/objstr.h"
|
||||
|
|
@ -45,7 +46,6 @@
|
|||
#include "modnetwork.h"
|
||||
#include "modusocket.h"
|
||||
#include "modwlan.h"
|
||||
#include "pybioctl.h"
|
||||
#include "pybrtc.h"
|
||||
#include "debug.h"
|
||||
#if (MICROPY_PORT_HAS_TELNET || MICROPY_PORT_HAS_FTP)
|
||||
|
|
@ -1511,4 +1511,3 @@ int wlan_socket_ioctl (mod_network_socket_obj_t *s, mp_uint_t request, mp_uint_t
|
|||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -46,7 +46,7 @@
|
|||
#include "uart.h"
|
||||
#include "pybuart.h"
|
||||
#include "mpirq.h"
|
||||
#include "pybioctl.h"
|
||||
#include "py/ioctl.h"
|
||||
#include "pybsleep.h"
|
||||
#include "mpexception.h"
|
||||
#include "py/mpstate.h"
|
||||
|
|
|
|||
|
|
@ -0,0 +1,38 @@
|
|||
/*
|
||||
* This file is part of the Micro Python project, http://micropython.org/
|
||||
*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2013-2015 Damien P. George
|
||||
*
|
||||
* 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 __MICROPY_INCLUDED_PY_IOCTL_H__
|
||||
#define __MICROPY_INCLUDED_PY_IOCTL_H__
|
||||
|
||||
#define MP_IOCTL_POLL (0x100 | 1)
|
||||
|
||||
// These values are compatible with Linux, which are in turn
|
||||
// compatible with iBCS2 spec.
|
||||
#define MP_IOCTL_POLL_RD (0x0001)
|
||||
#define MP_IOCTL_POLL_WR (0x0004)
|
||||
#define MP_IOCTL_POLL_ERR (0x0008)
|
||||
#define MP_IOCTL_POLL_HUP (0x0010)
|
||||
|
||||
#endif // __MICROPY_INCLUDED_PY_IOCTL_H__
|
||||
|
|
@ -0,0 +1,291 @@
|
|||
/*
|
||||
* This file is part of the Micro Python project, http://micropython.org/
|
||||
*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2016 Scott Shawcroft 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 <stdint.h>
|
||||
|
||||
#include "shared-bindings/nativeio/UART.h"
|
||||
|
||||
#include "py/ioctl.h"
|
||||
#include "py/runtime.h"
|
||||
#include "py/stream.h"
|
||||
|
||||
#include "shared-bindings/microcontroller/Pin.h"
|
||||
|
||||
//| .. currentmodule:: nativeio
|
||||
//|
|
||||
//| :class:`UART` -- a bidirectional serial protocol
|
||||
//| =================================================
|
||||
//|
|
||||
//|
|
||||
//| .. class:: UART(tx, rx, \*, baudrate=9600, bits=8, parity=None, stop=1, timeout=1000, receiver_buffer_size=64)
|
||||
//|
|
||||
//| A common bidirectional serial protocol that uses an an agreed upon speed
|
||||
//| rather than a shared clock line.
|
||||
//|
|
||||
//| :param ~microcontroller.Pin tx: the pin to transmit with
|
||||
//| :param ~microcontroller.Pin rx: the pin to receive on
|
||||
//| :param int baudrate: the transmit and receive speed
|
||||
/// :param int bits: the number of bits per byte, 7, 8 or 9.
|
||||
/// :param int parity: the parity used for error checking, `None`, 0 (even) or 1 (odd).
|
||||
/// :param int stop: the number of stop bits, 1 or 2.
|
||||
/// :param int timeout: the timeout in milliseconds to wait for the first character and between subsequent characters.
|
||||
/// :param int receiver_buffer_size: the character length of the read buffer (0 to disable). (When a character is 9 bits the buffer will be 2 * receiver_buffer_size bytes.)
|
||||
//|
|
||||
typedef struct {
|
||||
mp_obj_base_t base;
|
||||
} nativeio_uart_parity_obj_t;
|
||||
extern const nativeio_uart_parity_obj_t nativeio_uart_parity_even_obj;
|
||||
extern const nativeio_uart_parity_obj_t nativeio_uart_parity_odd_obj;
|
||||
|
||||
STATIC mp_obj_t nativeio_uart_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);
|
||||
nativeio_uart_obj_t *self = m_new_obj(nativeio_uart_obj_t);
|
||||
self->base.type = &nativeio_uart_type;
|
||||
mp_map_t kw_args;
|
||||
mp_map_init_fixed_table(&kw_args, n_kw, pos_args + n_args);
|
||||
enum { ARG_tx, ARG_rx, ARG_baudrate, ARG_bits, ARG_parity, ARG_stop, ARG_timeout, ARG_receiver_buffer_size};
|
||||
static const mp_arg_t allowed_args[] = {
|
||||
{ MP_QSTR_tx, MP_ARG_REQUIRED | MP_ARG_OBJ },
|
||||
{ MP_QSTR_rx, MP_ARG_REQUIRED | MP_ARG_OBJ },
|
||||
{ MP_QSTR_baudrate, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 9600} },
|
||||
{ MP_QSTR_bits, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 8} },
|
||||
{ MP_QSTR_parity, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = mp_const_none} },
|
||||
{ MP_QSTR_stop, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 1} },
|
||||
{ MP_QSTR_timeout, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 1000} },
|
||||
{ MP_QSTR_receiver_buffer_size, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 64} },
|
||||
};
|
||||
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);
|
||||
|
||||
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);
|
||||
|
||||
uint8_t bits = args[ARG_bits].u_int;
|
||||
if (bits < 7 || bits > 9) {
|
||||
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError,
|
||||
"bits must be 7, 8 or 9"));
|
||||
}
|
||||
|
||||
uart_parity_t parity = PARITY_NONE;
|
||||
if (args[ARG_baudrate].u_obj == &nativeio_uart_parity_even_obj) {
|
||||
parity = PARITY_EVEN;
|
||||
} else if (args[ARG_baudrate].u_obj == &nativeio_uart_parity_odd_obj) {
|
||||
parity = PARITY_ODD;
|
||||
}
|
||||
|
||||
uint8_t stop = args[ARG_stop].u_int;
|
||||
if (stop != 1 && stop != 2) {
|
||||
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError,
|
||||
"stop must be 1 or 2"));
|
||||
}
|
||||
|
||||
common_hal_nativeio_uart_construct(self, tx, rx,
|
||||
args[ARG_baudrate].u_int, bits, parity, stop, args[ARG_timeout].u_int,
|
||||
args[ARG_receiver_buffer_size].u_int);
|
||||
return (mp_obj_t)self;
|
||||
}
|
||||
|
||||
//| .. method:: deinit()
|
||||
//|
|
||||
//| Deinitialises the UART and releases any hardware resources for reuse.
|
||||
//|
|
||||
STATIC mp_obj_t nativeio_uart_obj_deinit(mp_obj_t self_in) {
|
||||
nativeio_uart_obj_t *self = MP_OBJ_TO_PTR(self_in);
|
||||
common_hal_nativeio_uart_deinit(self);
|
||||
return mp_const_none;
|
||||
}
|
||||
STATIC MP_DEFINE_CONST_FUN_OBJ_1(nativeio_uart_deinit_obj, nativeio_uart_obj_deinit);
|
||||
|
||||
//| .. method:: __enter__()
|
||||
//|
|
||||
//| No-op used by Context Managers.
|
||||
//|
|
||||
STATIC mp_obj_t nativeio_uart_obj___enter__(mp_obj_t self_in) {
|
||||
return self_in;
|
||||
}
|
||||
STATIC MP_DEFINE_CONST_FUN_OBJ_1(nativeio_uart___enter___obj, nativeio_uart_obj___enter__);
|
||||
|
||||
//| .. method:: __exit__()
|
||||
//|
|
||||
//| Automatically deinitializes the hardware when exiting a context.
|
||||
//|
|
||||
STATIC mp_obj_t nativeio_uart_obj___exit__(size_t n_args, const mp_obj_t *args) {
|
||||
(void)n_args;
|
||||
common_hal_nativeio_uart_deinit(args[0]);
|
||||
return mp_const_none;
|
||||
}
|
||||
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(nativeio_uart___exit___obj, 4, 4, nativeio_uart_obj___exit__);
|
||||
|
||||
// These are standard stream methods. Code is in py/stream.c.
|
||||
//
|
||||
//| .. method:: read([nbytes])
|
||||
//|
|
||||
//| Read characters. If ``nbytes`` is specified then read at most that many bytes.
|
||||
//|
|
||||
//| :return: Data read
|
||||
//| :rtype: bytes or None
|
||||
//|
|
||||
//| .. method:: readall()
|
||||
//|
|
||||
//| Reads much has been buffered.
|
||||
//|
|
||||
//| :return: Data buffered so far
|
||||
//| :rtype: bytes or None
|
||||
//|
|
||||
//| .. method:: readinto(buf[, nbytes])
|
||||
//|
|
||||
//| Read bytes into the ``buf``. If ``nbytes`` is specified then read at most
|
||||
//| that many bytes. Otherwise, read at most ``len(buf)`` bytes.
|
||||
//|
|
||||
//| :return: number of bytes read and stored into ``buf``
|
||||
//| :rtype: bytes or None
|
||||
//|
|
||||
//| .. method:: readline()
|
||||
//|
|
||||
//| Read a line, ending in a newline character.
|
||||
//|
|
||||
//| :return: the line read
|
||||
//| :rtype: int or None
|
||||
//|
|
||||
//| .. method:: write(buf)
|
||||
//|
|
||||
//| Write the buffer of bytes to the bus.
|
||||
//|
|
||||
//| :return: the number of bytes written
|
||||
//| :rtype: int or None
|
||||
//|
|
||||
|
||||
// These three methods are used by the shared stream methods.
|
||||
STATIC mp_uint_t nativeio_uart_read(mp_obj_t self_in, void *buf_in, mp_uint_t size, int *errcode) {
|
||||
nativeio_uart_obj_t *self = self_in;
|
||||
byte *buf = buf_in;
|
||||
|
||||
// make sure we want at least 1 char
|
||||
if (size == 0) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
return common_hal_nativeio_uart_read(self, buf, size, errcode);
|
||||
}
|
||||
|
||||
STATIC mp_uint_t nativeio_uart_write(mp_obj_t self_in, const void *buf_in, mp_uint_t size, int *errcode) {
|
||||
nativeio_uart_obj_t *self = self_in;
|
||||
const byte *buf = buf_in;
|
||||
|
||||
return common_hal_nativeio_uart_write(self, buf, size, errcode);
|
||||
}
|
||||
|
||||
STATIC mp_uint_t nativeio_uart_ioctl(mp_obj_t self_in, mp_uint_t request, mp_uint_t arg, int *errcode) {
|
||||
nativeio_uart_obj_t *self = self_in;
|
||||
mp_uint_t ret;
|
||||
if (request == MP_IOCTL_POLL) {
|
||||
mp_uint_t flags = arg;
|
||||
ret = 0;
|
||||
if ((flags & MP_IOCTL_POLL_RD) && common_hal_nativeio_uart_rx_characters_available(self) > 0) {
|
||||
ret |= MP_IOCTL_POLL_RD;
|
||||
}
|
||||
if ((flags & MP_IOCTL_POLL_WR) && common_hal_nativeio_uart_ready_to_tx(self)) {
|
||||
ret |= MP_IOCTL_POLL_WR;
|
||||
}
|
||||
} else {
|
||||
*errcode = MP_EINVAL;
|
||||
ret = MP_STREAM_ERROR;
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
//| .. class:: nativeio.UART.Parity
|
||||
//|
|
||||
//| Enum-like class to define the parity used to verify correct data transfer.
|
||||
//|
|
||||
//| .. data:: odd
|
||||
//|
|
||||
//| Total number of ones should be odd.
|
||||
//|
|
||||
//| .. data:: even
|
||||
//|
|
||||
//| Total number of ones should be even.
|
||||
//|
|
||||
const mp_obj_type_t nativeio_uart_parity_type;
|
||||
|
||||
const nativeio_uart_parity_obj_t nativeio_uart_parity_odd_obj = {
|
||||
{ &nativeio_uart_parity_type },
|
||||
};
|
||||
|
||||
const nativeio_uart_parity_obj_t nativeio_uart_parity_even_obj = {
|
||||
{ &nativeio_uart_parity_type },
|
||||
};
|
||||
|
||||
STATIC const mp_rom_map_elem_t nativeio_uart_parity_locals_dict_table[] = {
|
||||
{ MP_ROM_QSTR(MP_QSTR_odd), MP_ROM_PTR(&nativeio_uart_parity_odd_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_even), MP_ROM_PTR(&nativeio_uart_parity_even_obj) },
|
||||
};
|
||||
STATIC MP_DEFINE_CONST_DICT(nativeio_uart_parity_locals_dict, nativeio_uart_parity_locals_dict_table);
|
||||
|
||||
const mp_obj_type_t nativeio_uart_parity_type = {
|
||||
{ &mp_type_type },
|
||||
.name = MP_QSTR_Parity,
|
||||
.locals_dict = (mp_obj_t)&nativeio_uart_parity_locals_dict,
|
||||
};
|
||||
|
||||
STATIC const mp_rom_map_elem_t nativeio_uart_locals_dict_table[] = {
|
||||
{ MP_ROM_QSTR(MP_QSTR_deinit), MP_ROM_PTR(&nativeio_uart_deinit_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR___enter__), MP_ROM_PTR(&nativeio_uart___enter___obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR___exit__), MP_ROM_PTR(&nativeio_uart___exit___obj) },
|
||||
|
||||
// Standard stream methods.
|
||||
{ MP_OBJ_NEW_QSTR(MP_QSTR_read), MP_ROM_PTR(&mp_stream_read_obj) },
|
||||
{ MP_OBJ_NEW_QSTR(MP_QSTR_readall), MP_ROM_PTR(&mp_stream_readall_obj) },
|
||||
{ MP_OBJ_NEW_QSTR(MP_QSTR_readline), MP_ROM_PTR(&mp_stream_unbuffered_readline_obj)},
|
||||
{ MP_OBJ_NEW_QSTR(MP_QSTR_readinto), MP_ROM_PTR(&mp_stream_readinto_obj) },
|
||||
{ MP_OBJ_NEW_QSTR(MP_QSTR_write), MP_ROM_PTR(&mp_stream_write_obj) },
|
||||
|
||||
// Nested Enum-like Classes.
|
||||
{ MP_ROM_QSTR(MP_QSTR_Parity), MP_ROM_PTR(&nativeio_uart_parity_type) },
|
||||
};
|
||||
STATIC MP_DEFINE_CONST_DICT(nativeio_uart_locals_dict, nativeio_uart_locals_dict_table);
|
||||
|
||||
STATIC const mp_stream_p_t uart_stream_p = {
|
||||
.read = nativeio_uart_read,
|
||||
.write = nativeio_uart_write,
|
||||
.ioctl = nativeio_uart_ioctl,
|
||||
.is_text = false,
|
||||
};
|
||||
|
||||
const mp_obj_type_t nativeio_uart_type = {
|
||||
{ &mp_type_type },
|
||||
.name = MP_QSTR_UART,
|
||||
.make_new = nativeio_uart_make_new,
|
||||
.getiter = mp_identity,
|
||||
.iternext = mp_stream_unbuffered_iter,
|
||||
.protocol = &uart_stream_p,
|
||||
.locals_dict = (mp_obj_dict_t*)&nativeio_uart_locals_dict,
|
||||
};
|
||||
|
|
@ -0,0 +1,60 @@
|
|||
/*
|
||||
* This file is part of the Micro Python project, http://micropython.org/
|
||||
*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2016 Scott Shawcroft 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 __MICROPY_INCLUDED_SHARED_BINDINGS_NATIVEIO_UART_H__
|
||||
#define __MICROPY_INCLUDED_SHARED_BINDINGS_NATIVEIO_UART_H__
|
||||
|
||||
#include "common-hal/microcontroller/types.h"
|
||||
#include "common-hal/nativeio/types.h"
|
||||
|
||||
extern const mp_obj_type_t nativeio_uart_type;
|
||||
|
||||
typedef enum {
|
||||
PARITY_NONE,
|
||||
PARITY_EVEN,
|
||||
PARITY_ODD
|
||||
} uart_parity_t;
|
||||
|
||||
// Construct an underlying UART object.
|
||||
extern void common_hal_nativeio_uart_construct(nativeio_uart_obj_t *self,
|
||||
const mcu_pin_obj_t * tx, const mcu_pin_obj_t * rx, uint32_t baudrate,
|
||||
uint8_t bits, uart_parity_t parity, uint8_t stop, uint32_t timeout,
|
||||
uint8_t receiver_buffer_size);
|
||||
|
||||
extern void common_hal_nativeio_uart_deinit(nativeio_uart_obj_t *self);
|
||||
|
||||
// Read characters. len is in characters NOT bytes!
|
||||
extern size_t common_hal_nativeio_uart_read(nativeio_uart_obj_t *self,
|
||||
uint8_t *data, size_t len, int *errcode);
|
||||
|
||||
// Write characters. len is in characters NOT bytes!
|
||||
extern size_t common_hal_nativeio_uart_write(nativeio_uart_obj_t *self,
|
||||
const uint8_t *data, size_t len, int *errcode);
|
||||
|
||||
extern uint32_t common_hal_nativeio_uart_rx_characters_available(nativeio_uart_obj_t *self);
|
||||
extern bool common_hal_nativeio_uart_ready_to_tx(nativeio_uart_obj_t *self);
|
||||
|
||||
#endif // __MICROPY_INCLUDED_SHARED_BINDINGS_NATIVEIO_UART_H__
|
||||
|
|
@ -42,6 +42,7 @@
|
|||
#include "shared-bindings/nativeio/PWMOut.h"
|
||||
#include "shared-bindings/nativeio/SPI.h"
|
||||
#include "shared-bindings/nativeio/TouchIn.h"
|
||||
#include "shared-bindings/nativeio/UART.h"
|
||||
#include "common-hal/nativeio/types.h"
|
||||
#include "shared-bindings/nativeio/__init__.h"
|
||||
|
||||
|
|
@ -116,6 +117,7 @@ STATIC const mp_rom_map_elem_t nativeio_module_globals_table[] = {
|
|||
{ MP_ROM_QSTR(MP_QSTR_PWMOut), MP_ROM_PTR(&nativeio_pwmout_type) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&nativeio_spi_type) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_TouchIn), MP_ROM_PTR(&nativeio_touchin_type) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&nativeio_uart_type) },
|
||||
};
|
||||
|
||||
STATIC MP_DEFINE_CONST_DICT(nativeio_module_globals, nativeio_module_globals_table);
|
||||
|
|
|
|||
|
|
@ -28,6 +28,7 @@
|
|||
#include <string.h>
|
||||
#include <stdarg.h>
|
||||
|
||||
#include "py/ioctl.h"
|
||||
#include "py/nlr.h"
|
||||
#include "py/objtuple.h"
|
||||
#include "py/runtime.h"
|
||||
|
|
@ -36,7 +37,6 @@
|
|||
#include "py/mphal.h"
|
||||
#include "bufhelper.h"
|
||||
#include "can.h"
|
||||
#include "pybioctl.h"
|
||||
#include "irq.h"
|
||||
|
||||
#if MICROPY_HW_ENABLE_CAN
|
||||
|
|
|
|||
|
|
@ -30,6 +30,7 @@
|
|||
// CC3000 defines its own ENOBUFS (different to standard one!)
|
||||
#undef ENOBUFS
|
||||
|
||||
#include "py/ioctl.h"
|
||||
#include "py/nlr.h"
|
||||
#include "py/objtuple.h"
|
||||
#include "py/objlist.h"
|
||||
|
|
@ -41,7 +42,6 @@
|
|||
#include "pin.h"
|
||||
#include "genhdr/pins.h"
|
||||
#include "spi.h"
|
||||
#include "pybioctl.h"
|
||||
|
||||
#include "hci.h"
|
||||
#include "socket.h"
|
||||
|
|
|
|||
|
|
@ -26,12 +26,12 @@
|
|||
|
||||
#include <stdio.h>
|
||||
|
||||
#include "py/ioctl.h"
|
||||
#include "py/runtime.h"
|
||||
#include "py/obj.h"
|
||||
#include "py/objlist.h"
|
||||
#include "py/mperrno.h"
|
||||
#include "py/mphal.h"
|
||||
#include "pybioctl.h"
|
||||
|
||||
// Flags for poll()
|
||||
#define FLAG_ONESHOT (1)
|
||||
|
|
|
|||
|
|
@ -1,8 +0,0 @@
|
|||
#define MP_IOCTL_POLL (0x100 | 1)
|
||||
|
||||
// These values are compatible with Linux, which are in turn
|
||||
// compatible with iBCS2 spec.
|
||||
#define MP_IOCTL_POLL_RD (0x0001)
|
||||
#define MP_IOCTL_POLL_WR (0x0004)
|
||||
#define MP_IOCTL_POLL_ERR (0x0008)
|
||||
#define MP_IOCTL_POLL_HUP (0x0010)
|
||||
|
|
@ -28,13 +28,13 @@
|
|||
#include <string.h>
|
||||
#include <stdarg.h>
|
||||
|
||||
#include "py/ioctl.h"
|
||||
#include "py/nlr.h"
|
||||
#include "py/runtime.h"
|
||||
#include "py/stream.h"
|
||||
#include "py/mperrno.h"
|
||||
#include "py/mphal.h"
|
||||
#include "uart.h"
|
||||
#include "pybioctl.h"
|
||||
#include "irq.h"
|
||||
|
||||
//TODO: Add UART7/8 support for MCU_SERIES_F7
|
||||
|
|
|
|||
|
|
@ -34,13 +34,13 @@
|
|||
#include "usbd_msc_storage.h"
|
||||
#include "usbd_hid_interface.h"
|
||||
|
||||
#include "py/ioctl.h"
|
||||
#include "py/objstr.h"
|
||||
#include "py/runtime.h"
|
||||
#include "py/stream.h"
|
||||
#include "py/mperrno.h"
|
||||
#include "bufhelper.h"
|
||||
#include "usb.h"
|
||||
#include "pybioctl.h"
|
||||
|
||||
#if defined(USE_USB_FS)
|
||||
#define USB_PHY_ID USB_PHY_FS_ID
|
||||
|
|
|
|||
Loading…
Reference in New Issue