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add stm32f412cx micro to cpy
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‎ports/stm/peripherals/periph.h

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@@ -82,6 +82,13 @@ typedef struct {
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#include "stm32f4/stm32f411xe/periph.h"
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#endif
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#ifdef STM32F412Cx
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#define HAS_DAC 0
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#define HAS_TRNG 1
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#define HAS_BASIC_TIM 1
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#include "stm32f4/stm32f412cx/periph.h"
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#endif
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#ifdef STM32F412Zx
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#define HAS_DAC 0
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#define HAS_TRNG 1

‎ports/stm/peripherals/pins.h

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@@ -82,6 +82,9 @@ extern const mp_obj_type_t mcu_pin_type;
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#ifdef STM32F411xE
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#include "stm32f4/stm32f411xe/pins.h"
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#endif
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#ifdef STM32F412Cx
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#include "stm32f4/stm32f412cx/pins.h"
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#endif
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#ifdef STM32F412Zx
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#include "stm32f4/stm32f412zx/pins.h"
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#endif

‎ports/stm/peripherals/stm32f4/clocks.c

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#ifdef STM32F411xE
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#include "stm32f4/stm32f411xe/clocks.h"
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#endif
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#ifdef STM32F412Cx
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#include "stm32f4/stm32f412cx/clocks.h"
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#endif
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#ifdef STM32F412Zx
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#include "stm32f4/stm32f412zx/clocks.h"
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#endif

‎ports/stm/peripherals/stm32f4/stm32f412cx/clocks.h

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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) 2020 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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// Chip: STM32F412Cx
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// Line Type: Access Line
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// Speed: 100MHz (MAX)
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// Note - uses the I2S PLL for USB to enable full 100MHz operation, since USB
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// can't get the right divisors from 100MHz PLL settings.
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// Defaults:
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#ifndef CPY_CLK_VSCALE
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#define CPY_CLK_VSCALE (PWR_REGULATOR_VOLTAGE_SCALE1)
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#endif
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#ifndef CPY_CLK_PLLN
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#define CPY_CLK_PLLN (200)
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#endif
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#ifndef CPY_CLK_PLLP
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#define CPY_CLK_PLLP (RCC_PLLP_DIV2)
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#endif
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#ifndef CPY_CLK_PLLQ
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#define CPY_CLK_PLLQ (7)
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#endif
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#ifndef CPY_CLK_AHBDIV
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#define CPY_CLK_AHBDIV (RCC_SYSCLK_DIV1)
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#endif
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#ifndef CPY_CLK_APB1DIV
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#define CPY_CLK_APB1DIV (RCC_HCLK_DIV2)
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#endif
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#ifndef CPY_CLK_APB2DIV
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#define CPY_CLK_APB2DIV (RCC_HCLK_DIV1)
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#endif
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#ifndef CPY_CLK_FLASH_LATENCY
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#define CPY_CLK_FLASH_LATENCY (FLASH_LATENCY_3)
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#endif
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#ifndef CPY_CLK_USB_USES_AUDIOPLL
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#define CPY_CLK_USB_USES_AUDIOPLL (1)
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#endif
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#ifndef BOARD_HSE_SOURCE
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#define BOARD_HSE_SOURCE (RCC_HSE_ON)
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#endif

‎ports/stm/peripherals/stm32f4/stm32f412cx/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 "peripherals/gpio.h"
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#include "common-hal/microcontroller/Pin.h"
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void stm32_peripherals_gpio_init(void) {
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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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// Never reset pins
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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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}

‎ports/stm/peripherals/stm32f4/stm32f412cx/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
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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 "py/obj.h"
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#include "py/mphal.h"
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#include "peripherals/pins.h"
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#include "peripherals/periph.h"
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// I2C
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I2C_TypeDef *mcu_i2c_banks[I2C_BANK_ARRAY_LEN] = {I2C1, I2C2, I2C3};
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const mcu_periph_obj_t mcu_i2c_sda_list[I2C_SDA_ARRAY_LEN] = {
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PERIPH(1, 4, &pin_PB07),
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PERIPH(1, 4, &pin_PB09),
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PERIPH(2, 9, &pin_PB03),
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PERIPH(2, 9, &pin_PB09),
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PERIPH(3, 9, &pin_PB04),
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PERIPH(3, 9, &pin_PB08)
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};
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const mcu_periph_obj_t mcu_i2c_scl_list[I2C_SCL_ARRAY_LEN] = {
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PERIPH(1, 4, &pin_PB06),
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PERIPH(1, 4, &pin_PB08),
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PERIPH(2, 4, &pin_PB10),
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PERIPH(3, 4, &pin_PA08)
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};
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// SPI
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SPI_TypeDef *mcu_spi_banks[SPI_BANK_ARRAY_LEN] = {SPI1, SPI2, SPI3, SPI4, SPI5};
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const mcu_periph_obj_t mcu_spi_sck_list[SPI_SCK_ARRAY_LEN] = {
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PERIPH(1, 5, &pin_PA05),
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PERIPH(1, 5, &pin_PB03),
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PERIPH(2, 5, &pin_PB10),
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PERIPH(2, 5, &pin_PB13),
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PERIPH(3, 6, &pin_PB03),
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PERIPH(3, 7, &pin_PB12),
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PERIPH(4, 6, &pin_PB13),
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PERIPH(5, 6, &pin_PB00)
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};
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const mcu_periph_obj_t mcu_spi_mosi_list[SPI_MOSI_ARRAY_LEN] = {
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PERIPH(1, 5, &pin_PA07),
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PERIPH(1, 5, &pin_PB05),
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PERIPH(2, 5, &pin_PB15),
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PERIPH(3, 6, &pin_PB05),
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PERIPH(4, 5, &pin_PA01),
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PERIPH(5, 6, &pin_PA10),
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PERIPH(5, 6, &pin_PB08)
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};
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const mcu_periph_obj_t mcu_spi_miso_list[SPI_MISO_ARRAY_LEN] = {
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PERIPH(1, 5, &pin_PA06),
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PERIPH(1, 5, &pin_PB04),
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PERIPH(2, 5, &pin_PB14),
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PERIPH(3, 6, &pin_PB04),
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PERIPH(4, 6, &pin_PA11),
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PERIPH(5, 6, &pin_PA12)
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};
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const mcu_periph_obj_t mcu_spi_nss_list[SPI_NSS_ARRAY_LEN] = {
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PERIPH(1, 5, &pin_PA04),
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PERIPH(1, 5, &pin_PA15),
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PERIPH(2, 5, &pin_PB09),
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PERIPH(2, 5, &pin_PB12),
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PERIPH(3, 6, &pin_PA04),
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PERIPH(3, 6, &pin_PA15),
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PERIPH(4, 6, &pin_PB12),
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PERIPH(5, 6, &pin_PB01)
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};
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// UART
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USART_TypeDef *mcu_uart_banks[MAX_UART] = {USART1, USART2, USART3, NULL, NULL, USART6};
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bool mcu_uart_has_usart[MAX_UART] = {true, true, true, false, false, true};
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const mcu_periph_obj_t mcu_uart_tx_list[UART_TX_ARRAY_LEN] = {
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PERIPH(1, 7, &pin_PA09),
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PERIPH(1, 7, &pin_PA15),
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PERIPH(1, 7, &pin_PB06),
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PERIPH(2, 7, &pin_PA02),
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PERIPH(3, 7, &pin_PB10),
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PERIPH(6, 8, &pin_PA11)
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};
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const mcu_periph_obj_t mcu_uart_rx_list[UART_RX_ARRAY_LEN] = {
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PERIPH(1, 7, &pin_PA10),
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PERIPH(1, 7, &pin_PB03),
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PERIPH(1, 7, &pin_PB07),
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PERIPH(2, 7, &pin_PA03),
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PERIPH(6, 8, &pin_PA12)
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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[TIM_BANK_ARRAY_LEN] = {TIM1, TIM2, TIM3, TIM4, TIM5, NULL, NULL, TIM8, TIM9, TIM10,
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TIM11, TIM12, TIM13, TIM14};
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// TIM8
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const mcu_tim_pin_obj_t mcu_tim_pin_list[TIM_PIN_ARRAY_LEN] = {
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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_PA00),
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TIM(2, 1, 1, &pin_PA05),
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TIM(2, 1, 1, &pin_PA15),
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TIM(2, 1, 2, &pin_PA01),
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TIM(2, 1, 2, &pin_PB03),
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TIM(2, 1, 3, &pin_PA02),
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TIM(2, 1, 3, &pin_PB10),
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TIM(2, 1, 4, &pin_PA03),
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TIM(3, 2, 1, &pin_PA06),
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TIM(3, 2, 1, &pin_PB04),
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TIM(3, 2, 2, &pin_PA07),
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TIM(3, 2, 2, &pin_PB05),
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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(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(4, 2, 4, &pin_PB09),
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TIM(5, 2, 1, &pin_PA00),
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TIM(5, 2, 2, &pin_PA01),
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TIM(5, 2, 3, &pin_PA02),
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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(10, 3, 1, &pin_PB08),
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TIM(11, 3, 1, &pin_PB09),
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TIM(12, 9, 1, &pin_PB14),
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TIM(12, 9, 2, &pin_PB15),
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TIM(13, 9, 1, &pin_PA06),
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TIM(14, 9, 1, &pin_PA07)
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};

‎ports/stm/peripherals/stm32f4/stm32f412cx/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)
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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
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+
*
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* 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
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* THE SOFTWARE.
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*/
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#ifndef MICROPY_INCLUDED_STM32_PERIPHERALS_STM32F412CX_PERIPH_H
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#define MICROPY_INCLUDED_STM32_PERIPHERALS_STM32F412CX_PERIPH_H
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// I2C
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#define I2C_BANK_ARRAY_LEN 3
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#define I2C_SDA_ARRAY_LEN 6
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#define I2C_SCL_ARRAY_LEN 4
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extern I2C_TypeDef *mcu_i2c_banks[I2C_BANK_ARRAY_LEN];
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extern const mcu_periph_obj_t mcu_i2c_sda_list[I2C_SDA_ARRAY_LEN];
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extern const mcu_periph_obj_t mcu_i2c_scl_list[I2C_SCL_ARRAY_LEN];
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// SPI
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#define SPI_BANK_ARRAY_LEN 5
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#define SPI_SCK_ARRAY_LEN 8
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#define SPI_MOSI_ARRAY_LEN 7
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#define SPI_MISO_ARRAY_LEN 6
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#define SPI_NSS_ARRAY_LEN 8
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extern SPI_TypeDef *mcu_spi_banks[SPI_BANK_ARRAY_LEN];
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extern const mcu_periph_obj_t mcu_spi_sck_list[SPI_SCK_ARRAY_LEN];
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extern const mcu_periph_obj_t mcu_spi_mosi_list[SPI_MOSI_ARRAY_LEN];
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extern const mcu_periph_obj_t mcu_spi_miso_list[SPI_MISO_ARRAY_LEN];
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extern const mcu_periph_obj_t mcu_spi_nss_list[SPI_NSS_ARRAY_LEN];
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// UART
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#define UART_TX_ARRAY_LEN 6
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#define UART_RX_ARRAY_LEN 5
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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_periph_obj_t mcu_uart_tx_list[UART_TX_ARRAY_LEN];
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extern const mcu_periph_obj_t mcu_uart_rx_list[UART_RX_ARRAY_LEN];
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// Timers
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#define TIM_BANK_ARRAY_LEN 14
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#define TIM_PIN_ARRAY_LEN 34
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extern TIM_TypeDef *mcu_tim_banks[TIM_BANK_ARRAY_LEN];
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extern const mcu_tim_pin_obj_t mcu_tim_pin_list[TIM_PIN_ARRAY_LEN];
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#endif // MICROPY_INCLUDED_STM32_PERIPHERALS_STM32F412CX_PERIPH_H

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