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/******************************************************************************
* 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 <mbolivar@leaflabs.com>
* @brief Maple board file.
*/
#include <board/board.h>
#include <libmaple/gpio.h>
#include <libmaple/timer.h>
#include <wirish/wirish_types.h>
#include "boards_private.h" // for PMAP_ROW()
// 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] = {
/* Top header */
PMAP_ROW(GPIOA, 3, TIMER2, 4, ADC1, 3), /* D0/PA3 */
PMAP_ROW(GPIOA, 2, TIMER2, 3, ADC1, 2), /* D1/PA2 */
PMAP_ROW(GPIOA, 0, TIMER2, 1, ADC1, 0), /* D2/PA0 */
PMAP_ROW(GPIOA, 1, TIMER2, 2, ADC1, 1), /* D3/PA1 */
PMAP_ROW(GPIOB, 5, NULL, 0, NULL, ADCx), /* D4/PB5 */
PMAP_ROW(GPIOB, 6, TIMER4, 1, NULL, ADCx), /* D5/PB6 */
PMAP_ROW(GPIOA, 8, TIMER1, 1, NULL, ADCx), /* D6/PA8 */
PMAP_ROW(GPIOA, 9, TIMER1, 2, NULL, ADCx), /* D7/PA9 */
PMAP_ROW(GPIOA, 10, TIMER1, 3, NULL, ADCx), /* D8/PA10 */
PMAP_ROW(GPIOB, 7, TIMER4, 2, NULL, ADCx), /* D9/PB7 */
PMAP_ROW(GPIOA, 4, NULL, 0, ADC1, 4), /* D10/PA4 */
PMAP_ROW(GPIOA, 7, TIMER3, 2, ADC1, 7), /* D11/PA7 */
PMAP_ROW(GPIOA, 6, TIMER3, 1, ADC1, 6), /* D12/PA6 */
PMAP_ROW(GPIOA, 5, NULL, 0, ADC1, 5), /* D13/PA5 (LED) */
PMAP_ROW(GPIOB, 8, TIMER4, 3, NULL, ADCx), /* D14/PB8 */
/* Little header */
PMAP_ROW(GPIOC, 0, NULL, 0, ADC1, 10), /* D15/PC0 */
PMAP_ROW(GPIOC, 1, NULL, 0, ADC1, 11), /* D16/PC1 */
PMAP_ROW(GPIOC, 2, NULL, 0, ADC1, 12), /* D17/PC2 */
PMAP_ROW(GPIOC, 3, NULL, 0, ADC1, 13), /* D18/PC3 */
PMAP_ROW(GPIOC, 4, NULL, 0, ADC1, 14), /* D19/PC4 */
PMAP_ROW(GPIOC, 5, NULL, 0, ADC1, 15), /* D20/PC5 */
/* External header */
PMAP_ROW(GPIOC, 13, NULL, 0, NULL, ADCx), /* D21/PC13 */
PMAP_ROW(GPIOC, 14, NULL, 0, NULL, ADCx), /* D22/PC14 */
PMAP_ROW(GPIOC, 15, NULL, 0, NULL, ADCx), /* D23/PC15 */
PMAP_ROW(GPIOB, 9, TIMER4, 4, NULL, ADCx), /* D24/PB9 */
PMAP_ROW(GPIOD, 2, NULL, 0, NULL, ADCx), /* D25/PD2 */
PMAP_ROW(GPIOC, 10, NULL, 0, NULL, ADCx), /* D26/PC10 */
PMAP_ROW(GPIOB, 0, TIMER3, 3, ADC1, 8), /* D27/PB0 */
PMAP_ROW(GPIOB, 1, TIMER3, 4, ADC1, 9), /* D28/PB1 */
PMAP_ROW(GPIOB, 10, NULL, 0, NULL, ADCx), /* D29/PB10 */
PMAP_ROW(GPIOB, 11, NULL, 0, NULL, ADCx), /* D30/PB11 */
PMAP_ROW(GPIOB, 12, NULL, 0, NULL, ADCx), /* D31/PB12 */
PMAP_ROW(GPIOB, 13, NULL, 0, NULL, ADCx), /* D32/PB13 */
PMAP_ROW(GPIOB, 14, NULL, 0, NULL, ADCx), /* D33/PB14 */
PMAP_ROW(GPIOB, 15, NULL, 0, NULL, ADCx), /* D34/PB15 */
PMAP_ROW(GPIOC, 6, NULL, 0, NULL, ADCx), /* D35/PC6 */
PMAP_ROW(GPIOC, 7, NULL, 0, NULL, ADCx), /* D36/PC7 */
PMAP_ROW(GPIOC, 8, NULL, 0, NULL, ADCx), /* D37/PC8 */
PMAP_ROW(GPIOC, 9, NULL, 0, NULL, ADCx), /* D38/PC9 (BUT) */
/* JTAG header */
PMAP_ROW(GPIOA, 13, NULL, 0, NULL, ADCx), /* D39/PA13 */
PMAP_ROW(GPIOA, 14, NULL, 0, NULL, ADCx), /* D40/PA14 */
PMAP_ROW(GPIOA, 15, NULL, 0, NULL, ADCx), /* D41/PA15 */
PMAP_ROW(GPIOB, 3, NULL, 0, NULL, ADCx), /* D42/PB3 */
PMAP_ROW(GPIOB, 4, NULL, 0, NULL, ADCx), /* D43/PB4 */
};
// 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, 1, 2, 3, 10, 11, 12, 15, 16, 17, 18, 19, 20, 27, 28
};
// 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
};
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