157 lines
6.5 KiB
C++
157 lines
6.5 KiB
C++
/******************************************************************************
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* The MIT License
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*
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* Copyright (c) 2011 LeafLabs, LLC.
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* 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
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* included in 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,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*****************************************************************************/
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/**
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* @file wirish/boards/nucleo/board.cpp
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* @author Grégoire Passault <g.passault@gmail.com>
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* @brief Nucleo board file
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*
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* This mapping was done using the NUCLEO documentation and may be incomplete
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* or contains error
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*
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* If you want to use the PWM outputs, consider understanding all the remapping
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* process that can be involved. You may have to tweak this file regarding your goals.
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*/
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//#include <board/board.h> // For this board's header file
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//#include <wirish_types.h> // For stm32_pin_info and its contents
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// (these go into PIN_MAP).
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#include "boards_private.h" // For PMAP_ROW(), which makes
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// PIN_MAP easier to read.
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#include <board/board.h>
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#include <libmaple/gpio.h>
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#include <libmaple/timer.h>
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#include <wirish_debug.h>
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#include <wirish_types.h>
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// boardInit(): NUCLEO rely on some remapping
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void boardInit(void) {
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afio_remap(AFIO_REMAP_TIM2_FULL);
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afio_remap(AFIO_REMAP_TIM3_PARTIAL);
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}
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/*
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namespace wirish {
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namespace priv {
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static stm32f1_rcc_pll_data pll_data = {RCC_PLLMUL_9};
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rcc_clk w_board_pll_in_clk = RCC_CLK_HSI;
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rcc_pll_cfg w_board_pll_cfg = {RCC_PLLSRC_HSI_DIV_2, &pll_data};
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}
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}
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*/
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// Pin map: this lets the basic I/O functions (digitalWrite(),
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// analogRead(), pwmWrite()) translate from pin numbers to STM32
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// peripherals.
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//
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// PMAP_ROW() lets us specify a row (really a struct stm32_pin_info)
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// in the pin map. Its arguments are:
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//
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// - GPIO device for the pin (GPIOA, etc.)
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// - GPIO bit for the pin (0 through 15)
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// - Timer device, or NULL if none
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// - Timer channel (1 to 4, for PWM), or 0 if none
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// - ADC device, or NULL if none
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// - ADC channel, or ADCx if none
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extern const stm32_pin_info PIN_MAP[BOARD_NR_GPIO_PINS] = {
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/* Arduino-like header, right connectors */
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PMAP_ROW(GPIOA, 3, NULL, 0, ADC1, 3), /* D0/PA3 */
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PMAP_ROW(GPIOA, 2, NULL, 0, ADC1, 2), /* D1/PA2 */
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PMAP_ROW(GPIOA, 10, NULL, 0, NULL, ADCx), /* D2/PA10 */
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PMAP_ROW(GPIOB, 3, TIMER2, 2, NULL, ADCx), /* D3/PB3 REMAPPED */
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PMAP_ROW(GPIOB, 5, NULL, 0, NULL, ADCx), /* D4/PB5 */
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PMAP_ROW(GPIOB, 4, TIMER3, 1, NULL, ADCx), /* D5/PB4 REMAPPED */
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PMAP_ROW(GPIOB, 10, TIMER2, 3, NULL, ADCx), /* D6/PB10 REMAPPED */
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PMAP_ROW(GPIOA, 8, NULL, 0, NULL, ADCx), /* D7/PA8 */
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PMAP_ROW(GPIOA, 9, NULL, 0, NULL, ADCx), /* D8/PA9 */
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PMAP_ROW(GPIOC, 7, NULL, 0, NULL, ADCx), /* D9/PC7 */
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PMAP_ROW(GPIOB, 6, TIMER4, 1, NULL, ADCx), /* D10/PB6 */
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PMAP_ROW(GPIOA, 7, TIMER3, 2, ADC1, 7), /* D11/PA7 */
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PMAP_ROW(GPIOA, 6, NULL, 0, ADC1, 6), /* D12/PA6 */
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PMAP_ROW(GPIOA, 5, NULL, 0, ADC1, 5), /* D13/PA5 LED*/
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PMAP_ROW(GPIOB, 9, NULL, 0, NULL, ADCx), /* D14/PB9 */
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PMAP_ROW(GPIOB, 8, NULL, 0, NULL, ADCx), /* D15/PB8 */
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/* Arduino-like header, left connectors */
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PMAP_ROW(GPIOA, 0, TIMER2, 1, ADC1, 0), /* D16/A0/PA0 */
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PMAP_ROW(GPIOA, 1, TIMER2, 2, ADC1, 1), /* D17/A1/PA1 */
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PMAP_ROW(GPIOA, 4, NULL, 0, ADC1, 4), /* D18/A2/PA4 */
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PMAP_ROW(GPIOB, 0, TIMER3, 3, ADC1, 8), /* D19/A3/PB0 */
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PMAP_ROW(GPIOC, 1, NULL, 0, ADC1, 11), /* D20/A4/PC1 */
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PMAP_ROW(GPIOC, 0, NULL, 0, ADC1, 10), /* D21/A5/PC0 */
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/* Other pins */
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PMAP_ROW(GPIOB, 7, NULL, 0, NULL, ADCx), /* D22/PB7 */
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PMAP_ROW(GPIOC, 2, NULL, 0, ADC1, 12), /* D23/PC2 */
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PMAP_ROW(GPIOC, 3, NULL, 0, ADC1, 13), /* D24/PC3 */
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PMAP_ROW(GPIOC, 4, NULL, 0, ADC1, 14), /* D25/PC4 */
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PMAP_ROW(GPIOC, 5, NULL, 0, ADC1, 15), /* D26/PC5 */
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PMAP_ROW(GPIOC, 13, NULL, 0, NULL, ADCx), /* D27/PC13 USER BLUE BUTTON */
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PMAP_ROW(GPIOC, 14, NULL, 0, NULL, ADCx), /* D28/PC14 */
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PMAP_ROW(GPIOC, 15, NULL, 0, NULL, ADCx), /* D29/PC15 */
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PMAP_ROW(GPIOD, 2, NULL, 0, NULL, ADCx), /* D30/PD2 */
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PMAP_ROW(GPIOC, 10, NULL, 0, NULL, ADCx), /* D31/PC10 */
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PMAP_ROW(GPIOB, 1, NULL, 0, ADC1, 9), /* D32/PB1 */
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PMAP_ROW(GPIOB, 11, NULL, 0, NULL, ADCx), /* D33/PB11 */
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PMAP_ROW(GPIOB, 12, NULL, 0, NULL, ADCx), /* D34/PB12 */
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PMAP_ROW(GPIOB, 13, NULL, 0, NULL, ADCx), /* D35/PB13 */
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PMAP_ROW(GPIOB, 14, NULL, 0, NULL, ADCx), /* D36/PB14 */
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PMAP_ROW(GPIOB, 15, NULL, 0, NULL, ADCx), /* D37/PB15 */
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PMAP_ROW(GPIOC, 6, NULL, 0, NULL, ADCx), /* D38/PC6 */
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PMAP_ROW(GPIOC, 8, NULL, 0, NULL, ADCx), /* D39/PC8 */
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PMAP_ROW(GPIOC, 9, NULL, 0, NULL, ADCx), /* D40/PC9 */
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PMAP_ROW(GPIOA, 13, NULL, 0, NULL, ADCx), /* D41/PA13 */
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PMAP_ROW(GPIOA, 14, NULL, 0, NULL, ADCx), /* D42/PA14 */
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PMAP_ROW(GPIOA, 15, NULL, 0, NULL, ADCx), /* D43/PA15 */
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};
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// Array of pins you can use for pwmWrite(). Keep it in Flash because
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// it doesn't change, and so we don't waste RAM.
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extern const uint8 boardPWMPins[] __FLASH__ = {
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3, 5, 6, 10, 11, 16, 17, 19
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};
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// Array of pins you can use for analogRead().
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extern const uint8 boardADCPins[] __FLASH__ = {
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16, 17, 18, 19, 20, 21
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};
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// Array of pins that the board uses for something special. Other than
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// the button and the LED, it's usually best to leave these pins alone
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// unless you know what you're doing.
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extern const uint8 boardUsedPins[] __FLASH__ = {
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13, 27
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};
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