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+/* *****************************************************************************
+ * The MIT License
+ *
+ * Copyright (c) 2010 Bryan Newbold.
+ *
+ * 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.
+ * ****************************************************************************/
+
+// This file contains BOARD-specific pin mapping tables. To add a new board
+// type, copy the "BOARD_maple" section below and edit it as needed, then
+// update your build toolchain with a new "BOARD" type. This must match the
+// seperate MCU type (which determines the ../libmaple configuration).
+
+#ifndef _BOARDS_H_
+#define _BOARDS_H_
+
+#include "libmaple.h"
+#include "gpio.h"
+#include "timers.h"
+#include "exti.h"
+
+#ifdef __cplusplus
+extern "C"{
+#endif
+
+// Set of all possible digital pin names; not all boards have all these
+enum {
+ D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15, D16,
+ D17, D18, D19, D20, D21, D22, D23, D24, D25, D26, D27, D28, D29, D30, D31,
+ D32, D33, D34, D35, D36, D37, D38, D39, D40, D41, D42, D43, D44, D45, D46,
+ D47, D48, D49, D50, D51, D52, D53, D54, D55, D56, D57, D58, D59, D60, D61,
+ D62, D63, D64, D65, D66, D67, D68, D69, D70, D71, D72, D73, D74, D75, D76,
+ D77, D78, D79, D80, D81, D82, D83, D84, D85, D86, D87, D88, D89, D90, D91,
+ D92, D93, D94, D95, D96, D97, D98, D99, D100, D101, D102, D103, D104, D105,
+ D106, D107, D108, D109, D110, D111, };
+
+// Set of all possible analog pin names; not all boards have all these
+enum {
+ ADC0, ADC1, ADC2, ADC3, ADC4, ADC5, ADC6, ADC7, ADC8, ADC9, ADC10, ADC11,
+ ADC12, ADC13, ADC14, ADC15, ADC16, ADC17, ADC18, ADC19, ADC20, };
+
+#define ADC_INVALID 0xFFFFFFFF
+#define TIMER_INVALID (TimerCCR)0xFFFFFFFF
+
+// Types used for the tables below
+typedef struct PinMapping {
+ GPIO_Port *port;
+ uint32 pin;
+ uint32 adc;
+ TimerCCR timer_channel;
+} PinMapping;
+
+typedef struct ExtiInfo {
+ uint8 channel;
+ uint8 port;
+} ExtiInfo;
+
+// LeafLabs Maple rev3, rev4
+#ifdef BOARD_maple
+
+ #define CYCLES_PER_MICROSECOND 72
+
+ static PinMapping PIN_MAP[NR_GPIO_PINS] = {
+ {GPIOA_BASE, 3, ADC3, TIMER2_CH4_CCR}, // D0/PA3
+ {GPIOA_BASE, 2, ADC2, TIMER2_CH3_CCR}, // D1/PA2
+ {GPIOA_BASE, 0, ADC0, TIMER2_CH1_CCR}, // D2/PA0
+ {GPIOA_BASE, 1, ADC1, TIMER2_CH2_CCR}, // D3/PA1
+ {GPIOB_BASE, 5, ADC_INVALID, TIMER_INVALID}, // D4/PB5
+ {GPIOB_BASE, 6, ADC_INVALID, TIMER4_CH1_CCR}, // D5/PB6
+ {GPIOA_BASE, 8, ADC_INVALID, TIMER1_CH1_CCR}, // D6/PA8
+ {GPIOA_BASE, 9, ADC_INVALID, TIMER1_CH2_CCR}, // D7/PA9
+ {GPIOA_BASE, 10, ADC_INVALID, TIMER1_CH3_CCR}, // D8/PA10
+ {GPIOB_BASE, 7, ADC_INVALID, TIMER4_CH2_CCR}, // D9/PB7
+ {GPIOA_BASE, 4, ADC4, TIMER_INVALID}, // D10/PA4
+ {GPIOA_BASE, 7, ADC7, TIMER3_CH2_CCR}, // D11/PA7
+ {GPIOA_BASE, 6, ADC6, TIMER3_CH1_CCR}, // D12/PA6
+ {GPIOA_BASE, 5, ADC5, TIMER_INVALID}, // D13/PA5
+ {GPIOB_BASE, 8, ADC_INVALID, TIMER4_CH3_CCR}, // D14/PB8
+ /* Little header */
+ {GPIOC_BASE, 0, ADC10, TIMER_INVALID}, // D15/PC0
+ {GPIOC_BASE, 1, ADC11, TIMER_INVALID}, // D16/PC1
+ {GPIOC_BASE, 2, ADC12, TIMER_INVALID}, // D17/PC2
+ {GPIOC_BASE, 3, ADC13, TIMER_INVALID}, // D18/PC3
+ {GPIOC_BASE, 4, ADC14, TIMER_INVALID}, // D19/PC4
+ {GPIOC_BASE, 5, ADC15, TIMER_INVALID}, // D20/PC5
+ /* External header */
+ {GPIOC_BASE, 13, ADC_INVALID, TIMER_INVALID}, // D21/PC13
+ {GPIOC_BASE, 14, ADC_INVALID, TIMER_INVALID}, // D22/PC14
+ {GPIOC_BASE, 15, ADC_INVALID, TIMER_INVALID}, // D23/PC15
+ {GPIOB_BASE, 9, ADC_INVALID, TIMER4_CH4_CCR}, // D24/PB9
+ {GPIOD_BASE, 2, ADC_INVALID, TIMER_INVALID}, // D25/PD2
+ {GPIOC_BASE, 10, ADC_INVALID, TIMER_INVALID}, // D26/PC10
+ {GPIOB_BASE, 0, ADC8, TIMER3_CH3_CCR}, // D27/PB0
+ {GPIOB_BASE, 1, ADC9, TIMER3_CH4_CCR}, // D28/PB1
+ {GPIOB_BASE, 10, ADC_INVALID, TIMER_INVALID}, // D29/PB10
+ {GPIOB_BASE, 11, ADC_INVALID, TIMER_INVALID}, // D30/PB11
+ {GPIOB_BASE, 12, ADC_INVALID, TIMER_INVALID}, // D31/PB12
+ {GPIOB_BASE, 13, ADC_INVALID, TIMER_INVALID}, // D32/PB13
+ {GPIOB_BASE, 14, ADC_INVALID, TIMER_INVALID}, // D33/PB14
+ {GPIOB_BASE, 15, ADC_INVALID, TIMER_INVALID}, // D34/PB15
+ {GPIOC_BASE, 6, ADC_INVALID, TIMER_INVALID}, // D35/PC6
+ {GPIOC_BASE, 7, ADC_INVALID, TIMER_INVALID}, // D36/PC7
+ {GPIOC_BASE, 8, ADC_INVALID, TIMER_INVALID}, // D37/PC8
+ {GPIOC_BASE, 9, ADC_INVALID, TIMER_INVALID} // D38/PC9 (BUT)
+ };
+
+ static ExtiInfo PIN_TO_EXTI_CHANNEL[NR_GPIO_PINS] = {
+ {EXTI3, EXTI_CONFIG_PORTA}, // D0/PA3
+ {EXTI2, EXTI_CONFIG_PORTA}, // D1/PA2
+ {EXTI0, EXTI_CONFIG_PORTA}, // D2/PA0
+ {EXTI1, EXTI_CONFIG_PORTA}, // D3/PA1
+ {EXTI5, EXTI_CONFIG_PORTB}, // D4/PB5
+ {EXTI6, EXTI_CONFIG_PORTB}, // D5/PB6
+ {EXTI8, EXTI_CONFIG_PORTA}, // D6/PA8
+ {EXTI9, EXTI_CONFIG_PORTA}, // D7/PA9
+ {EXTI10, EXTI_CONFIG_PORTA}, // D8/PA10
+ {EXTI7, EXTI_CONFIG_PORTB}, // D9/PB7
+ {EXTI4, EXTI_CONFIG_PORTA}, // D10/PA4
+ {EXTI7, EXTI_CONFIG_PORTA}, // D11/PA7
+ {EXTI6, EXTI_CONFIG_PORTA}, // D12/PA6
+ {EXTI5, EXTI_CONFIG_PORTA}, // D13/PA5
+ };
+
+#endif
+
+// LeafLabs Maple Native (prototype)
+#ifdef BOARD_maple_native
+
+ #define CYCLES_PER_MICROSECOND 72
+
+ // TODO:
+ static PinMapping PIN_MAP[NR_GPIO_PINS] = {
+ {GPIOA_BASE, 3, ADC3, TIMER2_CH4_CCR}, // D0/PA3
+ {GPIOA_BASE, 2, ADC2, TIMER2_CH3_CCR}, // D1/PA2
+ {GPIOA_BASE, 0, ADC0, TIMER2_CH1_CCR}, // D2/PA0
+ {GPIOA_BASE, 1, ADC1, TIMER2_CH2_CCR}, // D3/PA1
+ {GPIOB_BASE, 5, ADC_INVALID, TIMER_INVALID}, // D4/PB5
+ {GPIOB_BASE, 6, ADC_INVALID, TIMER4_CH1_CCR}, // D5/PB6
+ {GPIOA_BASE, 8, ADC_INVALID, TIMER1_CH1_CCR}, // D6/PA8
+ {GPIOA_BASE, 9, ADC_INVALID, TIMER1_CH2_CCR}, // D7/PA9
+ {GPIOA_BASE, 10, ADC_INVALID, TIMER1_CH3_CCR}, // D8/PA10
+ {GPIOB_BASE, 7, ADC_INVALID, TIMER4_CH2_CCR}, // D9/PB7
+ {GPIOA_BASE, 4, ADC4, TIMER_INVALID}, // D10/PA4
+ {GPIOA_BASE, 7, ADC7, TIMER3_CH2_CCR}, // D11/PA7
+ {GPIOA_BASE, 6, ADC6, TIMER3_CH1_CCR}, // D12/PA6
+ {GPIOA_BASE, 5, ADC5, TIMER_INVALID}, // D13/PA5
+ {GPIOB_BASE, 8, ADC_INVALID, TIMER4_CH3_CCR}, // D14/PB8
+ /* Little header */
+ {GPIOC_BASE, 0, ADC10, TIMER_INVALID}, // D15/PC0
+ {GPIOC_BASE, 1, ADC11, TIMER_INVALID}, // D16/PC1
+ {GPIOC_BASE, 2, ADC12, TIMER_INVALID}, // D17/PC2
+ {GPIOC_BASE, 3, ADC13, TIMER_INVALID}, // D18/PC3
+ {GPIOC_BASE, 4, ADC14, TIMER_INVALID}, // D19/PC4
+ {GPIOC_BASE, 5, ADC15, TIMER_INVALID}, // D20/PC5
+ /* External header */
+ {GPIOC_BASE, 13, ADC_INVALID, TIMER_INVALID}, // D21/PC13
+ {GPIOC_BASE, 14, ADC_INVALID, TIMER_INVALID}, // D22/PC14
+ {GPIOC_BASE, 15, ADC_INVALID, TIMER_INVALID}, // D23/PC15
+ {GPIOB_BASE, 9, ADC_INVALID, TIMER4_CH4_CCR}, // D24/PB9
+ {GPIOD_BASE, 2, ADC_INVALID, TIMER_INVALID}, // D25/PD2
+ {GPIOC_BASE, 10, ADC_INVALID, TIMER_INVALID}, // D26/PC10
+ {GPIOB_BASE, 0, ADC8, TIMER3_CH3_CCR}, // D27/PB0
+ {GPIOB_BASE, 1, ADC9, TIMER3_CH4_CCR}, // D28/PB1
+ {GPIOB_BASE, 10, ADC_INVALID, TIMER_INVALID}, // D29/PB10
+ {GPIOB_BASE, 11, ADC_INVALID, TIMER_INVALID}, // D30/PB11
+ {GPIOB_BASE, 12, ADC_INVALID, TIMER_INVALID}, // D31/PB12
+ {GPIOB_BASE, 13, ADC_INVALID, TIMER_INVALID}, // D32/PB13
+ {GPIOB_BASE, 14, ADC_INVALID, TIMER_INVALID}, // D33/PB14
+ {GPIOB_BASE, 15, ADC_INVALID, TIMER_INVALID}, // D34/PB15
+ {GPIOC_BASE, 6, ADC_INVALID, TIMER_INVALID}, // D35/PC6
+ {GPIOC_BASE, 7, ADC_INVALID, TIMER_INVALID}, // D36/PC7
+ {GPIOC_BASE, 8, ADC_INVALID, TIMER_INVALID}, // D37/PC8
+ {GPIOC_BASE, 9, ADC_INVALID, TIMER_INVALID} // D38/PC9 (BUT)
+ };
+
+ static ExtiInfo PIN_TO_EXTI_CHANNEL[NR_GPIO_PINS] = {
+ {EXTI3, EXTI_CONFIG_PORTA}, // D0/PA3
+ {EXTI2, EXTI_CONFIG_PORTA}, // D1/PA2
+ {EXTI0, EXTI_CONFIG_PORTA}, // D2/PA0
+ {EXTI1, EXTI_CONFIG_PORTA}, // D3/PA1
+ {EXTI5, EXTI_CONFIG_PORTB}, // D4/PB5
+ {EXTI6, EXTI_CONFIG_PORTB}, // D5/PB6
+ {EXTI8, EXTI_CONFIG_PORTA}, // D6/PA8
+ {EXTI9, EXTI_CONFIG_PORTA}, // D7/PA9
+ {EXTI10, EXTI_CONFIG_PORTA}, // D8/PA10
+ {EXTI7, EXTI_CONFIG_PORTB}, // D9/PB7
+ {EXTI4, EXTI_CONFIG_PORTA}, // D10/PA4
+ {EXTI7, EXTI_CONFIG_PORTA}, // D11/PA7
+ {EXTI6, EXTI_CONFIG_PORTA}, // D12/PA6
+ {EXTI5, EXTI_CONFIG_PORTA}, // D13/PA5
+ };
+#endif
+
+#ifndef CYCLES_PER_MICROSECOND
+#error Board type has not been selected correctly.
+#endif
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif
+