diff options
| -rw-r--r-- | support/make/board-includes/stm32f401c_discovery.mk | 7 | ||||
| -rw-r--r-- | wirish/boards/stm32f401c_discovery/board.cpp | 92 | ||||
| -rw-r--r-- | wirish/boards/stm32f401c_discovery/include/board/board.h | 104 |
3 files changed, 203 insertions, 0 deletions
diff --git a/support/make/board-includes/stm32f401c_discovery.mk b/support/make/board-includes/stm32f401c_discovery.mk new file mode 100644 index 0000000..fc97f69 --- /dev/null +++ b/support/make/board-includes/stm32f401c_discovery.mk @@ -0,0 +1,7 @@ +MCU := STM32F401VGT6 +PRODUCT_ID := 0003 +ERROR_LED_PORT := GPIOD +ERROR_LED_PIN := 12 +MCU_SERIES := stm32f4 +MCU_F4_LINE := dynamic_efficiency +LD_MEM_DIR := sram_64k_flash_256k 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 <mbolivar@leaflabs.com> + * @brief Maple board file. + */ + +#include <board/board.h> // For this board's header file + +#include <wirish/wirish_types.h> // 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 +}; diff --git a/wirish/boards/stm32f401c_discovery/include/board/board.h b/wirish/boards/stm32f401c_discovery/include/board/board.h new file mode 100644 index 0000000..b727d1a --- /dev/null +++ b/wirish/boards/stm32f401c_discovery/include/board/board.h @@ -0,0 +1,104 @@ +/****************************************************************************** + * 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/include/board/board.h + * @author Marti Bolivar <mbolivar@leaflabs.com> + * @brief Maple board header. + */ + +#ifndef _BOARD_STM32F401_DISCOVERY_H_ +#define _BOARD_STM32F401_DISCOVERY_H_ + +/* 72 MHz -> 72 cycles per microsecond. */ +#define CYCLES_PER_MICROSECOND 72 + +/* Pin number for the built-in button. */ +#define BOARD_BUTTON_PIN 0 + +/* Pin number for the built-in LED. */ +#define BOARD_LED_PIN 1 + +/* Number of USARTs/UARTs whose pins are broken out to headers. */ +#define BOARD_NR_USARTS 3 + +/* USART pin numbers. */ +#define BOARD_USART1_TX_PIN 7 +#define BOARD_USART1_RX_PIN 8 +#define BOARD_USART2_TX_PIN 1 +#define BOARD_USART2_RX_PIN 0 +#define BOARD_USART3_TX_PIN 29 +#define BOARD_USART3_RX_PIN 30 + +/* Number of SPI ports broken out to headers. */ +#define BOARD_NR_SPI 2 + +/* SPI pin numbers. */ +#define BOARD_SPI1_NSS_PIN 10 +#define BOARD_SPI1_MOSI_PIN 11 +#define BOARD_SPI1_MISO_PIN 12 +#define BOARD_SPI1_SCK_PIN 13 +#define BOARD_SPI2_NSS_PIN 31 +#define BOARD_SPI2_MOSI_PIN 34 +#define BOARD_SPI2_MISO_PIN 33 +#define BOARD_SPI2_SCK_PIN 32 + +/* Total number of GPIO pins that are broken out to headers and + * intended for use. This includes pins like the LED, button, and + * debug port (JTAG/SWD) pins. */ +#define BOARD_NR_GPIO_PINS 5 + +/* Number of pins capable of PWM output. */ +#define BOARD_NR_PWM_PINS 5 + +/* Number of pins capable of ADC conversion. */ +#define BOARD_NR_ADC_PINS 1 + +/* Number of pins already connected to external hardware. For Maple, + * these are just BOARD_LED_PIN, BOARD_BUTTON_PIN, and the debug port + * pins (see below). */ +#define BOARD_NR_USED_PINS 7 + +/* Debug port pins. */ +#define BOARD_JTMS_SWDIO_PIN 39 +#define BOARD_JTCK_SWCLK_PIN 40 +#define BOARD_JTDI_PIN 41 +#define BOARD_JTDO_PIN 42 +#define BOARD_NJTRST_PIN 43 + +/* USB configuration. BOARD_USB_DISC_DEV is the GPIO port containing + * the USB_DISC pin, and BOARD_USB_DISC_BIT is that pin's bit. */ +#define BOARD_USB_DISC_DEV GPIOC +#define BOARD_USB_DISC_BIT 12 + +/* Pin aliases: these give the GPIO port/bit for each pin as an + * enum. These are optional, but recommended. They make it easier to + * write code using low-level GPIO functionality. */ +enum { + PA0, PD12, PD13, PD14, PD15 +}; + +#endif |