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add F401 pin definition
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‎ports/stm32f4/peripherals/stm32f4/periph.h

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//Starter Lines
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#ifdef STM32F411xE
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#define HAS_DAC 0
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#include "stm32f401xe/periph.h"
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#endif
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#ifdef STM32F411xE
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#define HAS_DAC 0
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#include "stm32f411xe/periph.h"

‎ports/stm32f4/peripherals/stm32f4/stm32f401xe/clocks.c

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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) 2019 Lucian Copeland for Adafruit Industries
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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 "stm32f4xx_hal.h"
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void stm32f4_peripherals_clocks_init(void) {
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//System clock init
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RCC_ClkInitTypeDef RCC_ClkInitStruct;
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RCC_OscInitTypeDef RCC_OscInitStruct;
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/* Enable Power Control clock */
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__HAL_RCC_PWR_CLK_ENABLE();
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/* The voltage scaling allows optimizing the power consumption when the device is
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clocked below the maximum system frequency, to update the voltage scaling value
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regarding system frequency refer to product datasheet. */
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__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE2);
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/* Enable HSE Oscillator and activate PLL with HSE as source */
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
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RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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RCC_OscInitStruct.PLL.PLLM = 8;
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RCC_OscInitStruct.PLL.PLLN = 336;
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RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV4;
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RCC_OscInitStruct.PLL.PLLQ = 7;
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HAL_RCC_OscConfig(&RCC_OscInitStruct);
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/* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
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clocks dividers */
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RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
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HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3);
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}

‎ports/stm32f4/peripherals/stm32f4/stm32f401xe/gpio.c

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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) 2019 Lucian Copeland for Adafruit Industries
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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 "stm32f4xx_hal.h"
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#include "stm32f4/gpio.h"
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#include "common-hal/microcontroller/Pin.h"
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void stm32f4_peripherals_gpio_init(void) {
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//Enable all GPIO for now
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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/* GPIO Ports Clock Enable */
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__HAL_RCC_GPIOA_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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__HAL_RCC_GPIOC_CLK_ENABLE();
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__HAL_RCC_GPIOD_CLK_ENABLE();
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__HAL_RCC_GPIOE_CLK_ENABLE();
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__HAL_RCC_GPIOH_CLK_ENABLE();
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//Never reset pins
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never_reset_pin_number(2,13); //PC13 anti tamp
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never_reset_pin_number(2,14); //PC14 OSC32_IN
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never_reset_pin_number(2,15); //PC15 OSC32_OUT
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never_reset_pin_number(0,13); //PA13 SWDIO
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never_reset_pin_number(0,14); //PA14 SWCLK
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}
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//LEDs are inverted on F411 DISCO
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void stm32f4_peripherals_status_led(uint8_t led, uint8_t state) {
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}
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‎ports/stm32f4/peripherals/stm32f4/stm32f401xe/periph.c

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/*
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* This file is part of the MicroPython 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) 2019 Lucian Copeland for Adafruit Industries
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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
12+
* 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 "py/obj.h"
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#include "py/mphal.h"
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#include "stm32f4/pins.h"
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#include "stm32f4/periph.h"
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// I2C
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I2C_TypeDef * mcu_i2c_banks[3] = {I2C1, I2C2, I2C3};
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const mcu_i2c_sda_obj_t mcu_i2c_sda_list[5] = {
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I2C_SDA(1, 4, &pin_PB07),
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I2C_SDA(1, 4, &pin_PB09),
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I2C_SDA(2, 9, &pin_PB03),
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I2C_SDA(3, 4, &pin_PC09),
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I2C_SDA(3, 9, &pin_PB04),
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};
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const mcu_i2c_scl_obj_t mcu_i2c_scl_list[4] = {
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I2C_SCL(1, 4, &pin_PB06),
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I2C_SCL(1, 4, &pin_PB08),
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I2C_SCL(2, 4, &pin_PB10),
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I2C_SCL(3, 4, &pin_PA08)
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};
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// SPI
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SPI_TypeDef * mcu_spi_banks[4] = {SPI1, SPI2, SPI3, SPI4};
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const mcu_spi_sck_obj_t mcu_spi_sck_list[9] = {
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SPI(1, 5, &pin_PA05),
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SPI(1, 5, &pin_PB03),
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SPI(2, 5, &pin_PB10),
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SPI(2, 5, &pin_PB13),
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SPI(2, 5, &pin_PD03),
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SPI(3, 6, &pin_PB03),
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SPI(3, 6, &pin_PC10),
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SPI(4, 5, &pin_PE02),
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SPI(4, 5, &pin_PE12),
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};
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const mcu_spi_mosi_obj_t mcu_spi_mosi_list[9] = {
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SPI(1, 5, &pin_PA07),
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SPI(1, 5, &pin_PB05),
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SPI(2, 5, &pin_PB15),
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SPI(2, 5, &pin_PC03),
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SPI(3, 6, &pin_PB05),
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SPI(3, 6, &pin_PC12),
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SPI(3, 5, &pin_PD06),
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SPI(4, 5, &pin_PE06),
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SPI(4, 5, &pin_PE14),
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};
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const mcu_spi_miso_obj_t mcu_spi_miso_list[8] = {
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SPI(1, 5, &pin_PA06),
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SPI(1, 5, &pin_PB04),
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SPI(2, 5, &pin_PB14),
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SPI(2, 5, &pin_PC02),
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SPI(3, 6, &pin_PB04),
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SPI(3, 6, &pin_PC11),
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SPI(4, 5, &pin_PE05),
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SPI(4, 5, &pin_PE13),
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};
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const mcu_spi_nss_obj_t mcu_spi_nss_list[9] = {
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SPI(1, 5, &pin_PA04),
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SPI(1, 5, &pin_PA15),
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SPI(2, 5, &pin_PB09),
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SPI(2, 5, &pin_PB12),
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SPI(3, 6, &pin_PA04),
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SPI(3, 6, &pin_PA15),
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SPI(4, 6, &pin_PB12),
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SPI(4, 5, &pin_PE04),
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SPI(4, 5, &pin_PE11),
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};
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USART_TypeDef * mcu_uart_banks[MAX_UART] = {USART1, USART2, NULL, NULL, NULL, USART6};
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bool mcu_uart_has_usart[MAX_UART] = {true, true, false, false, false, true};
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const mcu_uart_tx_obj_t mcu_uart_tx_list[6] = {
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UART(2, 7, &pin_PA02),
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UART(1, 7, &pin_PA09),
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UART(6, 8, &pin_PA11),
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UART(1, 7, &pin_PB06),
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UART(6, 8, &pin_PC06),
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UART(2, 7, &pin_PD05),
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};
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const mcu_uart_rx_obj_t mcu_uart_rx_list[6] = {
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UART(2, 7, &pin_PA03),
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UART(1, 7, &pin_PA10),
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UART(6, 8, &pin_PA12),
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UART(1, 7, &pin_PB07),
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UART(6, 8, &pin_PC07),
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UART(2, 7, &pin_PD06),
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};
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//Timers
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//TIM6 and TIM7 are basic timers that are only used by DAC, and don't have pins
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TIM_TypeDef * mcu_tim_banks[14] = {TIM1, TIM2, TIM3, TIM4, TIM5, NULL, NULL, NULL, TIM9, TIM10,
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TIM11, NULL, NULL, NULL};
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const mcu_tim_pin_obj_t mcu_tim_pin_list[44] = {
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TIM(2,1,1,&pin_PA00),
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TIM(5,2,1,&pin_PA00),
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TIM(2,1,2,&pin_PA01),
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TIM(5,2,2,&pin_PA01),
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TIM(2,1,3,&pin_PA02),
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TIM(5,2,3,&pin_PA02),
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TIM(2,1,4,&pin_PA03),
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TIM(5,2,4,&pin_PA03),
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TIM(9,3,1,&pin_PA02),
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TIM(9,3,2,&pin_PA03),
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TIM(3,2,1,&pin_PA06),
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TIM(3,2,2,&pin_PA07),
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TIM(1,1,1,&pin_PA08),
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TIM(1,1,2,&pin_PA09),
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TIM(1,1,3,&pin_PA10),
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TIM(1,1,4,&pin_PA11),
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TIM(2,1,1,&pin_PA15),
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TIM(3,2,3,&pin_PB00),
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TIM(3,2,4,&pin_PB01),
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TIM(2,1,2,&pin_PB03),
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TIM(3,2,1,&pin_PB04),
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TIM(3,2,2,&pin_PB05),
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TIM(4,2,1,&pin_PB06),
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TIM(4,2,2,&pin_PB07),
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TIM(4,2,3,&pin_PB08),
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TIM(10,2,1,&pin_PB08),
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TIM(4,2,4,&pin_PB09),
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TIM(11,2,1,&pin_PB09),
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TIM(2,1,3,&pin_PB10),
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TIM(3,2,1,&pin_PC06),
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TIM(3,2,2,&pin_PC07),
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TIM(3,2,3,&pin_PC08),
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TIM(3,2,4,&pin_PC09),
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TIM(4,2,1,&pin_PD12),
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TIM(4,2,2,&pin_PD13),
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TIM(4,2,3,&pin_PD14),
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TIM(4,2,4,&pin_PD15),
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TIM(9,3,1,&pin_PE05),
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TIM(9,3,2,&pin_PE06),
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TIM(1,1,1,&pin_PE09),
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TIM(1,1,2,&pin_PE11),
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TIM(1,1,3,&pin_PE13),
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TIM(1,1,4,&pin_PE14),
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};

‎ports/stm32f4/peripherals/stm32f4/stm32f401xe/periph.h

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/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
5+
*
6+
* Copyright (c) 2019 Lucian Copeland for Adafruit Industries
7+
*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
9+
* of this software and associated documentation files (the "Software"), to deal
10+
* in the Software without restriction, including without limitation the rights
11+
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12+
* copies of the Software, and to permit persons to whom the Software is
13+
* furnished to do so, subject to the following conditions:
14+
*
15+
* The above copyright notice and this permission notice shall be included in
16+
* all copies or substantial portions of the Software.
17+
*
18+
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19+
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20+
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21+
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22+
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23+
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24+
* THE SOFTWARE.
25+
*/
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#ifndef MICROPY_INCLUDED_STM32F4_PERIPHERALS_STM32F411VE_PERIPH_H
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#define MICROPY_INCLUDED_STM32F4_PERIPHERALS_STM32F411VE_PERIPH_H
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//I2C
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extern I2C_TypeDef * mcu_i2c_banks[3];
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extern const mcu_i2c_sda_obj_t mcu_i2c_sda_list[5];
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extern const mcu_i2c_scl_obj_t mcu_i2c_scl_list[4];
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//SPI
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extern SPI_TypeDef * mcu_spi_banks[4];
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extern const mcu_spi_sck_obj_t mcu_spi_sck_list[9];
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extern const mcu_spi_mosi_obj_t mcu_spi_mosi_list[9];
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extern const mcu_spi_miso_obj_t mcu_spi_miso_list[8];
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extern const mcu_spi_nss_obj_t mcu_spi_nss_list[9];
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//UART
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extern USART_TypeDef * mcu_uart_banks[MAX_UART];
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extern bool mcu_uart_has_usart[MAX_UART];
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extern const mcu_uart_tx_obj_t mcu_uart_tx_list[6];
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extern const mcu_uart_rx_obj_t mcu_uart_rx_list[6];
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//Timers
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#define TIM_BANK_ARRAY_LEN 14
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#define TIM_PIN_ARRAY_LEN 44
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TIM_TypeDef * mcu_tim_banks[TIM_BANK_ARRAY_LEN];
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const mcu_tim_pin_obj_t mcu_tim_pin_list[TIM_PIN_ARRAY_LEN];
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#endif // MICROPY_INCLUDED_STM32F4_PERIPHERALS_STM32F411VE_PERIPH_H

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