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-rw-r--r--wirish/boards/nucleo/board.cpp149
-rw-r--r--wirish/boards/nucleo/include/board/board.h102
2 files changed, 251 insertions, 0 deletions
diff --git a/wirish/boards/nucleo/board.cpp b/wirish/boards/nucleo/board.cpp
new file mode 100644
index 0000000..641f542
--- /dev/null
+++ b/wirish/boards/nucleo/board.cpp
@@ -0,0 +1,149 @@
+/******************************************************************************
+ * 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/nucleo/board.cpp
+ * @author Grégoire Passault <g.passault@gmail.com>
+ * @brief Nucleo board file
+ *
+ * This mapping was done using the NUCLEO documentation and may be incomplete
+ * or contains error
+ *
+ * If you want to use the PWM outputs, consider understanding all the remapping
+ * process that can be involved. You may have to tweak this file regarding your goals.
+ */
+
+#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(): NUCLEO rely on some remapping
+void boardInit(void) {
+ afio_remap(AFIO_REMAP_TIM2_FULL);
+ afio_remap(AFIO_REMAP_TIM3_PARTIAL);
+}
+
+namespace wirish {
+namespace priv {
+static stm32f1_rcc_pll_data pll_data = {RCC_PLLMUL_9};
+rcc_clk w_board_pll_in_clk = RCC_CLK_HSI;
+rcc_pll_cfg w_board_pll_cfg = {RCC_PLLSRC_HSI_DIV_2, &pll_data};
+}
+}
+
+// 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] = {
+
+ /* Arduino-like header, right connectors */
+
+ PMAP_ROW(GPIOA, 3, NULL, 0, ADC1, 3), /* D0/PA3 */
+ PMAP_ROW(GPIOA, 2, NULL, 0, ADC1, 2), /* D1/PA2 */
+ PMAP_ROW(GPIOA, 10, NULL, 0, NULL, ADCx), /* D2/PA10 */
+ PMAP_ROW(GPIOB, 3, TIMER2, 2, NULL, ADCx), /* D3/PB3 REMAPPED */
+ PMAP_ROW(GPIOB, 5, NULL, 0, NULL, ADCx), /* D4/PB5 */
+ PMAP_ROW(GPIOB, 4, TIMER3, 1, NULL, ADCx), /* D5/PB4 REMAPPED */
+ PMAP_ROW(GPIOB, 10, TIMER2, 3, NULL, ADCx), /* D6/PB10 REMAPPED */
+ PMAP_ROW(GPIOA, 8, NULL, 0, NULL, ADCx), /* D7/PA8 */
+
+ PMAP_ROW(GPIOA, 9, NULL, 0, NULL, ADCx), /* D8/PA9 */
+ PMAP_ROW(GPIOC, 7, NULL, 0, NULL, ADCx), /* D9/PC7 */
+ PMAP_ROW(GPIOB, 6, TIMER4, 1, NULL, ADCx), /* D10/PB6 */
+ PMAP_ROW(GPIOA, 7, TIMER3, 2, ADC1, 7), /* D11/PA7 */
+ PMAP_ROW(GPIOA, 6, NULL, 0, ADC1, 6), /* D12/PA6 */
+ PMAP_ROW(GPIOA, 5, NULL, 0, ADC1, 5), /* D13/PA5 LED*/
+ PMAP_ROW(GPIOB, 9, NULL, 0, NULL, ADCx), /* D14/PB9 */
+ PMAP_ROW(GPIOB, 8, NULL, 0, NULL, ADCx), /* D15/PB8 */
+
+ /* Arduino-like header, left connectors */
+
+ PMAP_ROW(GPIOA, 0, TIMER2, 1, ADC1, 0), /* D16/A0/PA0 */
+ PMAP_ROW(GPIOA, 1, TIMER2, 2, ADC1, 1), /* D17/A1/PA1 */
+ PMAP_ROW(GPIOA, 4, NULL, 0, ADC1, 4), /* D18/A2/PA4 */
+ PMAP_ROW(GPIOB, 0, TIMER3, 3, ADC1, 8), /* D19/A3/PB0 */
+ PMAP_ROW(GPIOC, 1, NULL, 0, ADC1, 11), /* D20/A4/PC1 */
+ PMAP_ROW(GPIOC, 0, NULL, 0, ADC1, 10), /* D21/A5/PC0 */
+
+ /* Other pins */
+
+ PMAP_ROW(GPIOB, 7, NULL, 0, NULL, ADCx), /* D22/PB7 */
+ PMAP_ROW(GPIOC, 2, NULL, 0, ADC1, 12), /* D23/PC2 */
+ PMAP_ROW(GPIOC, 3, NULL, 0, ADC1, 13), /* D24/PC3 */
+ PMAP_ROW(GPIOC, 4, NULL, 0, ADC1, 14), /* D25/PC4 */
+ PMAP_ROW(GPIOC, 5, NULL, 0, ADC1, 15), /* D26/PC5 */
+
+ PMAP_ROW(GPIOC, 13, NULL, 0, NULL, ADCx), /* D27/PC13 USER BLUE BUTTON */
+ PMAP_ROW(GPIOC, 14, NULL, 0, NULL, ADCx), /* D28/PC14 */
+ PMAP_ROW(GPIOC, 15, NULL, 0, NULL, ADCx), /* D29/PC15 */
+ PMAP_ROW(GPIOD, 2, NULL, 0, NULL, ADCx), /* D30/PD2 */
+ PMAP_ROW(GPIOC, 10, NULL, 0, NULL, ADCx), /* D31/PC10 */
+ PMAP_ROW(GPIOB, 1, NULL, 0, ADC1, 9), /* D32/PB1 */
+ PMAP_ROW(GPIOB, 11, NULL, 0, NULL, ADCx), /* D33/PB11 */
+ PMAP_ROW(GPIOB, 12, NULL, 0, NULL, ADCx), /* D34/PB12 */
+ PMAP_ROW(GPIOB, 13, NULL, 0, NULL, ADCx), /* D35/PB13 */
+ PMAP_ROW(GPIOB, 14, NULL, 0, NULL, ADCx), /* D36/PB14 */
+ PMAP_ROW(GPIOB, 15, NULL, 0, NULL, ADCx), /* D37/PB15 */
+ PMAP_ROW(GPIOC, 6, NULL, 0, NULL, ADCx), /* D38/PC6 */
+ PMAP_ROW(GPIOC, 8, NULL, 0, NULL, ADCx), /* D39/PC8 */
+ PMAP_ROW(GPIOC, 9, NULL, 0, NULL, ADCx), /* D40/PC9 */
+
+ PMAP_ROW(GPIOA, 13, NULL, 0, NULL, ADCx), /* D41/PA13 */
+ PMAP_ROW(GPIOA, 14, NULL, 0, NULL, ADCx), /* D42/PA14 */
+ PMAP_ROW(GPIOA, 15, NULL, 0, NULL, ADCx), /* D43/PA15 */
+};
+
+// 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__ = {
+ 3, 5, 6, 10, 11, 16, 17, 19
+};
+
+// Array of pins you can use for analogRead().
+extern const uint8 boardADCPins[] __FLASH__ = {
+ 16, 17, 18, 19, 20, 21
+};
+
+// 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
+};
diff --git a/wirish/boards/nucleo/include/board/board.h b/wirish/boards/nucleo/include/board/board.h
new file mode 100644
index 0000000..f7e3a38
--- /dev/null
+++ b/wirish/boards/nucleo/include/board/board.h
@@ -0,0 +1,102 @@
+/******************************************************************************
+ * 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_MAPLE_H_
+#define _BOARD_MAPLE_H_
+
+/**
+ * If you solder an external oscillator, you may run the board at 72mhz,
+ * else, we keep it at 36mhz for simplicity and stability
+ */
+#define CYCLES_PER_MICROSECOND 36
+
+/* Pin number for the built-in button. */
+#define BOARD_BUTTON_PIN 27
+
+/* Pin number for the built-in LED. */
+#define BOARD_LED_PIN 13
+
+/* 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 44
+
+/* Number of pins capable of PWM output. */
+#define BOARD_NR_PWM_PINS 8
+
+/* Number of pins capable of ADC conversion. */
+#define BOARD_NR_ADC_PINS 6
+
+/* 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 2
+
+/**
+ * Note: there is no USB in this board.
+ */
+
+/* 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 {
+ PA3, PA2, PA0, PA1, PB5, PB6, PA8, PA9, PA10, PB7, PA4, PA7, PA6, PA5, PB8,
+ PC0, PC1, PC2, PC3, PC4, PC5, PC13, PC14, PC15, PB9, PD2, PC10, PB0, PB1,
+ PB10, PB11, PB12, PB13, PB14, PB15, PC6, PC7, PC8, PC9, PA13, PA14, PA15,
+ PB3, PB4
+};
+
+#endif
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