From 21caaeb51a7be06b8a5b5b5ece7896e62722ad44 Mon Sep 17 00:00:00 2001 From: Perry Hung Date: Wed, 9 Apr 2014 18:03:13 -0400 Subject: stm32f4: add support for stm32f401CDiscovery board Add support for stm32f401CDiscovery board running an STM32F401VGT6 --- wirish/boards/stm32f401c_discovery/board.cpp | 92 ++++++++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 wirish/boards/stm32f401c_discovery/board.cpp (limited to 'wirish/boards/stm32f401c_discovery/board.cpp') diff --git a/wirish/boards/stm32f401c_discovery/board.cpp b/wirish/boards/stm32f401c_discovery/board.cpp new file mode 100644 index 0000000..c4c9f1a --- /dev/null +++ b/wirish/boards/stm32f401c_discovery/board.cpp @@ -0,0 +1,92 @@ +/****************************************************************************** + * The MIT License + * + * Copyright (c) 2011 LeafLabs, LLC. + * + * 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. + *****************************************************************************/ + +/** + * @file wirish/boards/maple/board.cpp + * @author Marti Bolivar + * @brief Maple board file. + */ + +#include // For this board's header file + +#include // For stm32_pin_info and its contents + // (these go into PIN_MAP). + +#include "boards_private.h" // For PMAP_ROW(), which makes + // PIN_MAP easier to read. + +// boardInit(): nothing special to do for Maple. +// +// When defining your own board.cpp, you can put extra code in this +// function if you have anything you want done on reset, before main() +// or setup() are called. +// +// If there's nothing special you need done, feel free to leave this +// function out, as we do here. +/* +void boardInit(void) { +} +*/ + +// Pin map: this lets the basic I/O functions (digitalWrite(), +// analogRead(), pwmWrite()) translate from pin numbers to STM32 +// peripherals. +// +// PMAP_ROW() lets us specify a row (really a struct stm32_pin_info) +// in the pin map. Its arguments are: +// +// - GPIO device for the pin (GPIOA, etc.) +// - GPIO bit for the pin (0 through 15) +// - Timer device, or NULL if none +// - Timer channel (1 to 4, for PWM), or 0 if none +// - ADC device, or NULL if none +// - ADC channel, or ADCx if none +extern const stm32_pin_info PIN_MAP[BOARD_NR_GPIO_PINS] = { + PMAP_ROW(GPIOA, 0, TIMER2, 1, ADC1, 0), /* D0/PA0 */ + PMAP_ROW(GPIOD, 12, TIMER4, 1, NULL, ADCx), /* D1/PD12 */ + PMAP_ROW(GPIOD, 13, TIMER4, 1, NULL, ADCx), /* D2/PD13 */ + PMAP_ROW(GPIOD, 14, TIMER4, 1, NULL, ADCx), /* D8/PD14 */ + PMAP_ROW(GPIOD, 15, TIMER4, 1, NULL, ADCx), /* D9/PD15 */ +}; + +// Array of pins you can use for pwmWrite(). Keep it in Flash because +// it doesn't change, and so we don't waste RAM. +extern const uint8 boardPWMPins[] __FLASH__ = { + 0, 1, 2, 3, 5, 6, 7, 8, 9, 11, 12, 14, 24, 27, 28 +}; + +// Array of pins you can use for analogRead(). +extern const uint8 boardADCPins[] __FLASH__ = { + 0, +}; + +// Array of pins that the board uses for something special. Other than +// the button and the LED, it's usually best to leave these pins alone +// unless you know what you're doing. +extern const uint8 boardUsedPins[] __FLASH__ = { + BOARD_LED_PIN, BOARD_BUTTON_PIN, BOARD_JTMS_SWDIO_PIN, + BOARD_JTCK_SWCLK_PIN, BOARD_JTDI_PIN, BOARD_JTDO_PIN, BOARD_NJTRST_PIN +}; -- cgit v1.2.3