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Add circuitpython support for STM Nucleo-F446RE.

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This commit is contained in:
Florin Maticu 2022-03-19 11:46:16 +01:00 committed by flom84
parent a7b10d41b4
commit 8754a6ec53
15 changed files with 733 additions and 3 deletions
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26
ports/stm/boards/STM32F446_fs.ld Normal file
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/*
GNU linker script for STM32F446 with filesystem
*/
/* Specify the memory areas */
MEMORY
{
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 512K /* entire flash */
FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 16K /* sector 0 */
FLASH_FS (rx) : ORIGIN = 0x08004000, LENGTH = 48K /* sectors 1,2,3 are 16K */
FLASH_FIRMWARE (rx) : ORIGIN = 0x08010000, LENGTH = 448K /* sector 4 is 64K, sectors 5,6,7 are 128K */
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
}
/* produce a link error if there is not this amount of RAM for these sections */
_minimum_stack_size = 24K;
_minimum_heap_size = 16K;
/* Define tho top end of the stack. The stack is full descending so begins just
above last byte of RAM. Note that EABI requires the stack to be 8-byte
aligned for a call. */
_estack = ORIGIN(RAM) + LENGTH(RAM);
/* RAM extents for the garbage collector */
_ram_start = ORIGIN(RAM);
_ram_end = ORIGIN(RAM) + LENGTH(RAM);

40
ports/stm/boards/nucleo_f446re/board.c Normal file
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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2022 flom84 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 "supervisor/board.h"
void board_init(void) {
}
bool board_requests_safe_mode(void) {
return false;
}
void reset_board(void) {
}
void board_deinit(void) {
}

55
ports/stm/boards/nucleo_f446re/mpconfigboard.h Normal file
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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2022 flom84 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.
*/
// Micropython setup
#define MICROPY_HW_BOARD_NAME "NUCLEO F446RE"
#define MICROPY_HW_MCU_NAME "STM32F446xx"
#define FLASH_SIZE (0x80000u) // 512K
#define FLASH_PAGE_SIZE (0x4000u) // 16K
#define HSE_VALUE ((uint32_t)8000000u)
#define BOARD_HSE_SOURCE (RCC_HSE_ON)
// The schematic has a 32k crystal that isn't fitted. Uncommented the line below if you add it.
// #define BOARD_HAS_LOW_SPEED_CRYSTAL (1)
// #define LSE_VALUE ((uint32_t)32000U)
#define BOARD_HAS_LOW_SPEED_CRYSTAL (0)
// USART3 + USB FTDI
// #define CIRCUITPY_CONSOLE_UART_TX (&pin_PC10)
// #define CIRCUITPY_CONSOLE_UART_RX (&pin_PC11)
// USART2 + ST link
// #define CIRCUITPY_CONSOLE_UART_TX (&pin_PA02)
// #define CIRCUITPY_CONSOLE_UART_RX (&pin_PA03)
// Status LEDs
#define MICROPY_HW_LED_STATUS (&pin_PA05)
#define MICROPY_FATFS_EXFAT 0
#define BOARD_NO_VBUS_SENSE (1)

35
ports/stm/boards/nucleo_f446re/mpconfigboard.mk Normal file
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@ -0,0 +1,35 @@
USB_VID = 0x239A
USB_PID = 0x809F
USB_PRODUCT = "NUCLEO-F446RE - CPy"
USB_MANUFACTURER = "STMicroelectronics"
INTERNAL_FLASH_FILESYSTEM = 1
MCU_SERIES = F4
MCU_VARIANT = STM32F446xx
MCU_PACKAGE = LQFP64
LD_COMMON = boards/common_default.ld
LD_FILE = boards/STM32F446_fs.ld
# Too big for the flash
CIRCUITPY_AUDIOCORE = 0
CIRCUITPY_AUDIOPWMIO = 0
CIRCUITPY_BITMAPTOOLS = 0
CIRCUITPY_BLEIO_HCI = 0
CIRCUITPY_VECTORIO = 0
CIRCUITPY_TOUCHIO = 0
CIRCUITPY_RAINBOWIO = 0
CIRCUITPY_USB_HID = 0
CIRCUITPY_USB_MIDI = 0
CIRCUITPY_JSON = 0
# Requires neopixel_write or SPI (dotstar)
CIRCUITPY_PIXELBUF = 0
# No requirements, but takes extra flash
CIRCUITPY_ULAB = 0
CIRCUITPY_GAMEPADSHIFT = 0
CIRCUITPY_BITBANGIO = 0
CIRCUITPY_NEOPIXEL_WRITE = 0
CIRCUITPY_SDCARDIO = 0
CIRCUITPY_DISPLAYIO = 0
CIRCUITPY_KEYPAD = 0

78
ports/stm/boards/nucleo_f446re/pins.c Normal file
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#include "shared-bindings/board/__init__.h"
STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
{MP_ROM_QSTR(MP_QSTR_ID), MP_ROM_PTR(&board_module_id_obj)},
{MP_ROM_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_PA03)},
{MP_ROM_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_PA02)},
{MP_ROM_QSTR(MP_QSTR_D2), MP_ROM_PTR(&pin_PA10)},
{MP_ROM_QSTR(MP_QSTR_D3), MP_ROM_PTR(&pin_PB03)},
{MP_ROM_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_PB05)},
{MP_ROM_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_PB04)},
{MP_ROM_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_PB10)},
{MP_ROM_QSTR(MP_QSTR_D7), MP_ROM_PTR(&pin_PA08)},
{MP_ROM_QSTR(MP_QSTR_D8), MP_ROM_PTR(&pin_PA09)},
{MP_ROM_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_PC07)},
{MP_ROM_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_PB06)},
{MP_ROM_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_PA07)},
{MP_ROM_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_PA06)},
{MP_ROM_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_PA05)},
{MP_ROM_QSTR(MP_QSTR_D14), MP_ROM_PTR(&pin_PB09)},
{MP_ROM_QSTR(MP_QSTR_D15), MP_ROM_PTR(&pin_PB08)},
{MP_ROM_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_PA00)},
{MP_ROM_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_PA01)},
{MP_ROM_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_PA04)},
{MP_ROM_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_PB00)},
{MP_ROM_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_PC01)},
{MP_ROM_QSTR(MP_QSTR_A5), MP_ROM_PTR(&pin_PC00)},
{MP_ROM_QSTR(MP_QSTR_PA0), MP_ROM_PTR(&pin_PA00)},
{MP_ROM_QSTR(MP_QSTR_PA1), MP_ROM_PTR(&pin_PA01)},
{MP_ROM_QSTR(MP_QSTR_PA2), MP_ROM_PTR(&pin_PA02)},
{MP_ROM_QSTR(MP_QSTR_PA3), MP_ROM_PTR(&pin_PA03)},
{MP_ROM_QSTR(MP_QSTR_PA4), MP_ROM_PTR(&pin_PA04)},
{MP_ROM_QSTR(MP_QSTR_PA5), MP_ROM_PTR(&pin_PA05)},
{MP_ROM_QSTR(MP_QSTR_PA6), MP_ROM_PTR(&pin_PA06)},
{MP_ROM_QSTR(MP_QSTR_PA7), MP_ROM_PTR(&pin_PA07)},
{MP_ROM_QSTR(MP_QSTR_PA8), MP_ROM_PTR(&pin_PA08)},
{MP_ROM_QSTR(MP_QSTR_PA9), MP_ROM_PTR(&pin_PA09)},
{MP_ROM_QSTR(MP_QSTR_PA10), MP_ROM_PTR(&pin_PA10)},
{MP_ROM_QSTR(MP_QSTR_PA11), MP_ROM_PTR(&pin_PA11)},
{MP_ROM_QSTR(MP_QSTR_PA12), MP_ROM_PTR(&pin_PA12)},
{MP_ROM_QSTR(MP_QSTR_PA15), MP_ROM_PTR(&pin_PA15)},
{MP_ROM_QSTR(MP_QSTR_PB0), MP_ROM_PTR(&pin_PB00)},
{MP_ROM_QSTR(MP_QSTR_PB1), MP_ROM_PTR(&pin_PB01)},
{MP_ROM_QSTR(MP_QSTR_PB2), MP_ROM_PTR(&pin_PB02)},
{MP_ROM_QSTR(MP_QSTR_PB3), MP_ROM_PTR(&pin_PB03)},
{MP_ROM_QSTR(MP_QSTR_PB4), MP_ROM_PTR(&pin_PB04)},
{MP_ROM_QSTR(MP_QSTR_PB5), MP_ROM_PTR(&pin_PB05)},
{MP_ROM_QSTR(MP_QSTR_PB6), MP_ROM_PTR(&pin_PB06)},
{MP_ROM_QSTR(MP_QSTR_PB7), MP_ROM_PTR(&pin_PB07)},
{MP_ROM_QSTR(MP_QSTR_PB8), MP_ROM_PTR(&pin_PB08)},
{MP_ROM_QSTR(MP_QSTR_PB9), MP_ROM_PTR(&pin_PB09)},
{MP_ROM_QSTR(MP_QSTR_PB10), MP_ROM_PTR(&pin_PB10)},
{MP_ROM_QSTR(MP_QSTR_PB12), MP_ROM_PTR(&pin_PB12)},
{MP_ROM_QSTR(MP_QSTR_PB13), MP_ROM_PTR(&pin_PB13)},
{MP_ROM_QSTR(MP_QSTR_PB14), MP_ROM_PTR(&pin_PB14)},
{MP_ROM_QSTR(MP_QSTR_PB15), MP_ROM_PTR(&pin_PB15)},
{MP_ROM_QSTR(MP_QSTR_PC0), MP_ROM_PTR(&pin_PC00)},
{MP_ROM_QSTR(MP_QSTR_PC1), MP_ROM_PTR(&pin_PC01)},
{MP_ROM_QSTR(MP_QSTR_PC2), MP_ROM_PTR(&pin_PC02)},
{MP_ROM_QSTR(MP_QSTR_PC3), MP_ROM_PTR(&pin_PC03)},
{MP_ROM_QSTR(MP_QSTR_PC4), MP_ROM_PTR(&pin_PC04)},
{MP_ROM_QSTR(MP_QSTR_PC5), MP_ROM_PTR(&pin_PC05)},
{MP_ROM_QSTR(MP_QSTR_PC6), MP_ROM_PTR(&pin_PC06)},
{MP_ROM_QSTR(MP_QSTR_PC7), MP_ROM_PTR(&pin_PC07)},
{MP_ROM_QSTR(MP_QSTR_PC8), MP_ROM_PTR(&pin_PC08)},
{MP_ROM_QSTR(MP_QSTR_PC9), MP_ROM_PTR(&pin_PC09)},
{MP_ROM_QSTR(MP_QSTR_PC10), MP_ROM_PTR(&pin_PC10)},
{MP_ROM_QSTR(MP_QSTR_PC11), MP_ROM_PTR(&pin_PC11)},
{MP_ROM_QSTR(MP_QSTR_PC12), MP_ROM_PTR(&pin_PC12)},
{MP_ROM_QSTR(MP_QSTR_PC13), MP_ROM_PTR(&pin_PC13)},
{MP_ROM_QSTR(MP_QSTR_PC14), MP_ROM_PTR(&pin_PC14)},
{MP_ROM_QSTR(MP_QSTR_PC15), MP_ROM_PTR(&pin_PC15)},
{MP_ROM_QSTR(MP_QSTR_PD2), MP_ROM_PTR(&pin_PD02)},
{MP_ROM_QSTR(MP_QSTR_PH0), MP_ROM_PTR(&pin_PH00)},
{MP_ROM_QSTR(MP_QSTR_PH1), MP_ROM_PTR(&pin_PH01)},
{MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_PA05)},
{MP_ROM_QSTR(MP_QSTR_SW), MP_ROM_PTR(&pin_PC13)},
};
MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);

7
ports/stm/peripherals/periph.h
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@ -119,6 +119,13 @@ typedef struct {
#include "stm32f4/stm32f407xx/periph.h"
#endif
#ifdef STM32F446xx
#define HAS_DAC 0
#define HAS_TRNG 0
#define HAS_BASIC_TIM 0
#include "stm32f4/stm32f446xx/periph.h"
#endif
// F7 Series
#ifdef STM32F746xx

3
ports/stm/peripherals/pins.h
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@ -97,6 +97,9 @@ extern const mp_obj_type_t mcu_pin_type;
#ifdef STM32F407xx
#include "stm32f4/stm32f407xx/pins.h"
#endif
#ifdef STM32F446xx
#include "stm32f4/stm32f446xx/pins.h"
#endif
// F7 Series
#ifdef STM32F746xx

9
ports/stm/peripherals/stm32f4/clocks.c
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@ -47,11 +47,14 @@
#ifdef STM32F407xx
#include "stm32f4/stm32f407xx/clocks.h"
#endif
#ifdef STM32F446xx
#include "stm32f4/stm32f446xx/clocks.h"
#endif
void stm32_peripherals_clocks_init(void) {
RCC_ClkInitTypeDef RCC_ClkInitStruct;
RCC_OscInitTypeDef RCC_OscInitStruct;
RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
// Set voltage scaling in accordance with system clock speed
__HAL_RCC_PWR_CLK_ENABLE();

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ports/stm/peripherals/stm32f4/stm32f446xx/clocks.h Normal file
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@ -0,0 +1,66 @@
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2022 flom84 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 "stm32f4xx_hal.h"
// Chip: STM32F446xC/xV
// Line Type: Access Line
// Speed: 168MHz (max 180MHz)
// Defaults:
#ifndef CPY_CLK_VSCALE
#define CPY_CLK_VSCALE (PWR_REGULATOR_VOLTAGE_SCALE1)
#endif
#ifndef CPY_CLK_PLLM
#define CPY_CLK_PLLM (8)
#endif
#ifndef CPY_CLK_PLLN
#define CPY_CLK_PLLN (336)
#endif
#ifndef CPY_CLK_PLLP
#define CPY_CLK_PLLP (RCC_PLLP_DIV2)
#endif
#ifndef CPY_CLK_PLLQ
#define CPY_CLK_PLLQ (7)
#endif
#ifndef CPY_CLK_AHBDIV
#define CPY_CLK_AHBDIV (RCC_SYSCLK_DIV1)
#endif
#ifndef CPY_CLK_APB1DIV
#define CPY_CLK_APB1DIV (RCC_HCLK_DIV4)
#endif
#ifndef CPY_CLK_APB2DIV
#define CPY_CLK_APB2DIV (RCC_HCLK_DIV2)
#endif
#ifndef CPY_CLK_FLASH_LATENCY
#define CPY_CLK_FLASH_LATENCY (FLASH_LATENCY_5)
#endif
#ifndef CPY_CLK_USB_USES_AUDIOPLL
#define CPY_CLK_USB_USES_AUDIOPLL (0)
#endif
#ifndef BOARD_HSE_SOURCE
#define BOARD_HSE_SOURCE (RCC_HSE_ON)
#endif

47
ports/stm/peripherals/stm32f4/stm32f446xx/gpio.c Normal file
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@ -0,0 +1,47 @@
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2022 flom84 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 "peripherals/gpio.h"
#include "stm32f4xx_hal.h"
#include "common-hal/microcontroller/Pin.h"
void stm32_peripherals_gpio_init(void) {
// * GPIO Ports Clock Enable */
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOH_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
// Never reset pins
never_reset_pin_number(2, 13); // PC13 anti tamp
never_reset_pin_number(2, 14); // PC14 OSC32_IN
never_reset_pin_number(2, 15); // PC15 OSC32_OUT
never_reset_pin_number(0, 13); // PA13 SWDIO
never_reset_pin_number(0, 14); // PA14 SWCLK
}
void stm32f4_peripherals_status_led(uint8_t led, uint8_t state) {
}

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ports/stm/peripherals/stm32f4/stm32f446xx/periph.c Normal file
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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2022 flom84 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 "py/obj.h"
#include "py/mphal.h"
#include "peripherals/pins.h"
#include "peripherals/periph.h"
// I2C
I2C_TypeDef *mcu_i2c_banks[3] = {I2C1, I2C2, I2C3};
const mcu_periph_obj_t mcu_i2c_sda_list[3] = {
PERIPH(1, 4, &pin_PB07),
PERIPH(2, 4, &pin_PB03),
PERIPH(3, 4, &pin_PB04),
};
const mcu_periph_obj_t mcu_i2c_scl_list[3] = {
PERIPH(1, 4, &pin_PB06),
PERIPH(2, 4, &pin_PB10),
PERIPH(3, 4, &pin_PA08),
};
// SPI
SPI_TypeDef *mcu_spi_banks[3] = {SPI1, SPI2, SPI3};
const mcu_periph_obj_t mcu_spi_sck_list[3] = {
PERIPH(1, 5, &pin_PA05),
PERIPH(2, 5, &pin_PB13),
PERIPH(3, 6, &pin_PB03),
};
const mcu_periph_obj_t mcu_spi_mosi_list[3] = {
PERIPH(1, 5, &pin_PA07),
PERIPH(2, 5, &pin_PB15),
PERIPH(3, 6, &pin_PB05),
};
const mcu_periph_obj_t mcu_spi_miso_list[3] = {
PERIPH(1, 5, &pin_PA06),
PERIPH(2, 5, &pin_PB14),
PERIPH(3, 6, &pin_PB04),
};
const mcu_periph_obj_t mcu_spi_nss_list[3] = {
PERIPH(1, 5, &pin_PA04),
PERIPH(2, 5, &pin_PB12),
PERIPH(3, 6, &pin_PA15),
};
USART_TypeDef *mcu_uart_banks[MAX_UART] = {USART1, USART2, USART3, NULL, NULL, NULL};
bool mcu_uart_has_usart[MAX_UART] = {false, false, false, true, true, false};
const mcu_periph_obj_t mcu_uart_tx_list[3] = {
PERIPH(1, 7, &pin_PB06),
PERIPH(2, 7, &pin_PA02),
PERIPH(3, 7, &pin_PC10),
};
const mcu_periph_obj_t mcu_uart_rx_list[3] = {
PERIPH(1, 7, &pin_PB07),
PERIPH(2, 7, &pin_PA03),
PERIPH(3, 7, &pin_PC11),
};
// Timers
TIM_TypeDef *mcu_tim_banks[14] = {TIM1, TIM2, TIM3, TIM4, TIM5, NULL, NULL, NULL, TIM9, TIM10,
TIM11, NULL, NULL, NULL};
const mcu_tim_pin_obj_t mcu_tim_pin_list[34] = {
TIM(2, 1, 1, &pin_PA00),
TIM(5, 2, 1, &pin_PA00),
TIM(2, 1, 2, &pin_PA01),
TIM(5, 2, 2, &pin_PA01),
TIM(2, 1, 3, &pin_PA02),
TIM(5, 2, 3, &pin_PA02),
TIM(2, 1, 4, &pin_PA03),
TIM(5, 2, 4, &pin_PA03),
TIM(9, 3, 1, &pin_PA02),
TIM(9, 3, 2, &pin_PA03),
TIM(3, 2, 1, &pin_PA06),
TIM(3, 2, 2, &pin_PA07),
TIM(1, 1, 1, &pin_PA08),
TIM(1, 1, 2, &pin_PA09),
TIM(1, 1, 3, &pin_PA10),
TIM(1, 1, 4, &pin_PA11),
TIM(2, 1, 1, &pin_PA15),
TIM(3, 2, 3, &pin_PB00),
TIM(3, 2, 4, &pin_PB01),
TIM(2, 1, 2, &pin_PB03),
TIM(3, 2, 1, &pin_PB04),
TIM(3, 2, 2, &pin_PB05),
TIM(4, 2, 1, &pin_PB06),
TIM(4, 2, 2, &pin_PB07),
TIM(4, 2, 3, &pin_PB08),
TIM(10, 2, 1, &pin_PB08),
TIM(4, 2, 4, &pin_PB09),
TIM(11, 2, 1, &pin_PB09),
TIM(2, 1, 3, &pin_PB10),
TIM(3, 2, 1, &pin_PC06),
TIM(3, 2, 2, &pin_PC07),
TIM(3, 2, 3, &pin_PC08),
TIM(3, 2, 4, &pin_PC09),
};

57
ports/stm/peripherals/stm32f4/stm32f446xx/periph.h Normal file
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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2022 flom84 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_STM32_PERIPHERALS_STM32F446RE_PERIPH_H
#define MICROPY_INCLUDED_STM32_PERIPHERALS_STM32F446RE_PERIPH_H
// I2C
extern I2C_TypeDef *mcu_i2c_banks[3];
extern const mcu_periph_obj_t mcu_i2c_sda_list[3];
extern const mcu_periph_obj_t mcu_i2c_scl_list[3];
// SPI
extern SPI_TypeDef *mcu_spi_banks[3];
extern const mcu_periph_obj_t mcu_spi_sck_list[3];
extern const mcu_periph_obj_t mcu_spi_mosi_list[3];
extern const mcu_periph_obj_t mcu_spi_miso_list[3];
extern const mcu_periph_obj_t mcu_spi_nss_list[3];
// UART
extern USART_TypeDef *mcu_uart_banks[MAX_UART];
extern bool mcu_uart_has_usart[MAX_UART];
extern const mcu_periph_obj_t mcu_uart_tx_list[3];
extern const mcu_periph_obj_t mcu_uart_rx_list[3];
// Timers
#define TIM_BANK_ARRAY_LEN 14
#define TIM_PIN_ARRAY_LEN 34
extern TIM_TypeDef *mcu_tim_banks[TIM_BANK_ARRAY_LEN];
extern const mcu_tim_pin_obj_t mcu_tim_pin_list[TIM_PIN_ARRAY_LEN];
#endif // MICROPY_INCLUDED_STM32_PERIPHERALS_STM32F446RE_PERIPH_H

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ports/stm/peripherals/stm32f4/stm32f446xx/pins.c Normal file
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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2022 flom84 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 "py/obj.h"
#include "py/mphal.h"
#include "peripherals/pins.h"
const mcu_pin_obj_t pin_PC13 = PIN(2, 13, NO_ADC); // anti-tamp
const mcu_pin_obj_t pin_PC14 = PIN(2, 14, NO_ADC); // OSC32_IN
const mcu_pin_obj_t pin_PC15 = PIN(2, 15, NO_ADC); // OSC32_OUT
const mcu_pin_obj_t pin_PC00 = PIN(2, 0, ADC_INPUT(ADC_1, 10));
const mcu_pin_obj_t pin_PC01 = PIN(2, 1, ADC_INPUT(ADC_1, 11));
const mcu_pin_obj_t pin_PC02 = PIN(2, 2, ADC_INPUT(ADC_1, 12));
const mcu_pin_obj_t pin_PC03 = PIN(2, 3, ADC_INPUT(ADC_1, 13));
const mcu_pin_obj_t pin_PA00 = PIN(0, 0, ADC_INPUT(ADC_1, 0));
const mcu_pin_obj_t pin_PA01 = PIN(0, 1, ADC_INPUT(ADC_1, 1));
const mcu_pin_obj_t pin_PA02 = PIN(0, 2, ADC_INPUT(ADC_1, 2));
const mcu_pin_obj_t pin_PA03 = PIN(0, 3, ADC_INPUT(ADC_1, 3));
const mcu_pin_obj_t pin_PA04 = PIN(0, 4, ADC_INPUT(ADC_1, 4));
const mcu_pin_obj_t pin_PA05 = PIN(0, 5, ADC_INPUT(ADC_1, 5));
const mcu_pin_obj_t pin_PA06 = PIN(0, 6, ADC_INPUT(ADC_1, 6));
const mcu_pin_obj_t pin_PA07 = PIN(0, 7, ADC_INPUT(ADC_1, 7));
const mcu_pin_obj_t pin_PC04 = PIN(2, 4, ADC_INPUT(ADC_1, 14));
const mcu_pin_obj_t pin_PC05 = PIN(2, 5, ADC_INPUT(ADC_1, 15));
const mcu_pin_obj_t pin_PB00 = PIN(1, 0, ADC_INPUT(ADC_1, 8));
const mcu_pin_obj_t pin_PB01 = PIN(1, 1, ADC_INPUT(ADC_1, 9));
const mcu_pin_obj_t pin_PB02 = PIN(1, 2, NO_ADC);
const mcu_pin_obj_t pin_PB10 = PIN(1, 10, NO_ADC);
const mcu_pin_obj_t pin_PB12 = PIN(1, 12, NO_ADC);
const mcu_pin_obj_t pin_PB13 = PIN(1, 13, NO_ADC);
const mcu_pin_obj_t pin_PB14 = PIN(1, 14, NO_ADC);
const mcu_pin_obj_t pin_PB15 = PIN(1, 15, NO_ADC);
const mcu_pin_obj_t pin_PC06 = PIN(2, 6, NO_ADC);
const mcu_pin_obj_t pin_PC07 = PIN(2, 7, NO_ADC);
const mcu_pin_obj_t pin_PC08 = PIN(2, 8, NO_ADC);
const mcu_pin_obj_t pin_PC09 = PIN(2, 9, NO_ADC);
const mcu_pin_obj_t pin_PA08 = PIN(0, 8, NO_ADC);
const mcu_pin_obj_t pin_PA09 = PIN(0, 9, NO_ADC);
const mcu_pin_obj_t pin_PA10 = PIN(0, 10, NO_ADC);
const mcu_pin_obj_t pin_PA11 = PIN(0, 11, NO_ADC);
const mcu_pin_obj_t pin_PA12 = PIN(0, 12, NO_ADC);
const mcu_pin_obj_t pin_PA13 = PIN(0, 13, NO_ADC); // SWDIO
const mcu_pin_obj_t pin_PA14 = PIN(0, 14, NO_ADC); // SWCLK
const mcu_pin_obj_t pin_PA15 = PIN(0, 15, NO_ADC); // JTDI
const mcu_pin_obj_t pin_PC10 = PIN(2, 10, NO_ADC);
const mcu_pin_obj_t pin_PC11 = PIN(2, 11, NO_ADC);
const mcu_pin_obj_t pin_PC12 = PIN(2, 12, NO_ADC);
const mcu_pin_obj_t pin_PB03 = PIN(1, 3, NO_ADC);
const mcu_pin_obj_t pin_PB04 = PIN(1, 4, NO_ADC);
const mcu_pin_obj_t pin_PB05 = PIN(1, 5, NO_ADC);
const mcu_pin_obj_t pin_PB06 = PIN(1, 6, NO_ADC);
const mcu_pin_obj_t pin_PB07 = PIN(1, 7, NO_ADC);
const mcu_pin_obj_t pin_PB08 = PIN(1, 8, NO_ADC);
const mcu_pin_obj_t pin_PB09 = PIN(1, 9, NO_ADC);
const mcu_pin_obj_t pin_PD02 = PIN(5, 2, NO_ADC);
const mcu_pin_obj_t pin_PH00 = PIN(7, 0, NO_ADC);
const mcu_pin_obj_t pin_PH01 = PIN(7, 1, NO_ADC);

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ports/stm/peripherals/stm32f4/stm32f446xx/pins.h Normal file
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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2022 flom84 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_STM32_PERIPHERALS_STM32F446RE_PINS_H
#define MICROPY_INCLUDED_STM32_PERIPHERALS_STM32F446RE_PINS_H
// Pins in datasheet order: DocID026289 Rev 7 page 38. LQFP64 only
extern const mcu_pin_obj_t pin_PC13;
extern const mcu_pin_obj_t pin_PC14;
extern const mcu_pin_obj_t pin_PC15;
extern const mcu_pin_obj_t pin_PC00;
extern const mcu_pin_obj_t pin_PC01;
extern const mcu_pin_obj_t pin_PC02;
extern const mcu_pin_obj_t pin_PC03;
extern const mcu_pin_obj_t pin_PA00;
extern const mcu_pin_obj_t pin_PA01;
extern const mcu_pin_obj_t pin_PA02;
extern const mcu_pin_obj_t pin_PA03;
extern const mcu_pin_obj_t pin_PA04;
extern const mcu_pin_obj_t pin_PA05;
extern const mcu_pin_obj_t pin_PA06;
extern const mcu_pin_obj_t pin_PA07;
extern const mcu_pin_obj_t pin_PC04;
extern const mcu_pin_obj_t pin_PC05;
extern const mcu_pin_obj_t pin_PB00;
extern const mcu_pin_obj_t pin_PB01;
extern const mcu_pin_obj_t pin_PB02;
extern const mcu_pin_obj_t pin_PB10;
extern const mcu_pin_obj_t pin_PB12;
extern const mcu_pin_obj_t pin_PB13;
extern const mcu_pin_obj_t pin_PB14;
extern const mcu_pin_obj_t pin_PB15;
extern const mcu_pin_obj_t pin_PC06;
extern const mcu_pin_obj_t pin_PC07;
extern const mcu_pin_obj_t pin_PC08;
extern const mcu_pin_obj_t pin_PC09;
extern const mcu_pin_obj_t pin_PA08;
extern const mcu_pin_obj_t pin_PA09;
extern const mcu_pin_obj_t pin_PA10;
extern const mcu_pin_obj_t pin_PA11;
extern const mcu_pin_obj_t pin_PA12;
extern const mcu_pin_obj_t pin_PA13;
extern const mcu_pin_obj_t pin_PA14;
extern const mcu_pin_obj_t pin_PA15;
extern const mcu_pin_obj_t pin_PC10;
extern const mcu_pin_obj_t pin_PC11;
extern const mcu_pin_obj_t pin_PC12;
extern const mcu_pin_obj_t pin_PB03;
extern const mcu_pin_obj_t pin_PB04;
extern const mcu_pin_obj_t pin_PB05;
extern const mcu_pin_obj_t pin_PB06;
extern const mcu_pin_obj_t pin_PB07;
extern const mcu_pin_obj_t pin_PB08;
extern const mcu_pin_obj_t pin_PB09;
extern const mcu_pin_obj_t pin_PD02;
extern const mcu_pin_obj_t pin_PH00;
extern const mcu_pin_obj_t pin_PH01;
#endif // MICROPY_INCLUDED_STM32F4_PERIPHERALS_STM32F446RE_PINS_H

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ports/stm/supervisor/internal_flash.h
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#define INTERNAL_FLASH_FILESYSTEM_START_ADDR 0x08004000
#endif
#ifdef STM32F446xx
#define STM32_FLASH_SIZE 0x80000 // 512KiB
#define INTERNAL_FLASH_FILESYSTEM_SIZE 0xC000 // 48KiB
#define INTERNAL_FLASH_FILESYSTEM_START_ADDR 0x08004000
#endif
/* Note this applies to STM32F769xG only, STM32F746xE has 512KB */
#ifdef STM32F746xx
#define STM32_FLASH_SIZE 0x100000 // 1MB