aboutsummaryrefslogtreecommitdiffstats
path: root/wirish/boards/maple
diff options
context:
space:
mode:
Diffstat (limited to 'wirish/boards/maple')
-rw-r--r--wirish/boards/maple/board.cpp143
-rw-r--r--wirish/boards/maple/include/board/board.h107
2 files changed, 250 insertions, 0 deletions
diff --git a/wirish/boards/maple/board.cpp b/wirish/boards/maple/board.cpp
new file mode 100644
index 0000000..a585ea1
--- /dev/null
+++ b/wirish/boards/maple/board.cpp
@@ -0,0 +1,143 @@
+/******************************************************************************
+ * 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] = {
+
+ /* 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
+};
diff --git a/wirish/boards/maple/include/board/board.h b/wirish/boards/maple/include/board/board.h
new file mode 100644
index 0000000..e675806
--- /dev/null
+++ b/wirish/boards/maple/include/board/board.h
@@ -0,0 +1,107 @@
+/******************************************************************************
+ * 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_
+
+/* 72 MHz -> 72 cycles per microsecond. */
+#define CYCLES_PER_MICROSECOND 72
+
+/* Pin number for the built-in button. */
+#define BOARD_BUTTON_PIN 38
+
+/* 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 15
+
+/* Number of pins capable of ADC conversion. */
+#define BOARD_NR_ADC_PINS 15
+
+/* 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 {
+ 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