From 01c38f5567bf624413d901c2b287e63cdccd03a6 Mon Sep 17 00:00:00 2001 From: bnewbold Date: Tue, 31 Aug 2010 16:28:23 -0400 Subject: Partial progress on wirish portability This version throws "defined but unused" warnings which could probably be squashed with #pragma --- wirish/boards.h | 154 ++++++++++++++++++++++++++++++++++++++++++++++++ wirish/ext_interrupts.c | 27 +-------- wirish/io.h | 51 ---------------- wirish/pwm.c | 4 +- wirish/wirish.c | 8 +-- wirish/wirish.h | 4 +- wirish/wirish_analog.c | 2 - wirish/wirish_digital.c | 68 +-------------------- 8 files changed, 165 insertions(+), 153 deletions(-) create mode 100644 wirish/boards.h (limited to 'wirish') diff --git a/wirish/boards.h b/wirish/boards.h new file mode 100644 index 0000000..6e24c51 --- /dev/null +++ b/wirish/boards.h @@ -0,0 +1,154 @@ +/* ***************************************************************************** + * 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 +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, + // Maple Native only: + 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 +enum { + ADC0, ADC1, ADC2, ADC3, ADC4, ADC5, ADC6, ADC7, ADC8, ADC9, ADC10, ADC11, + ADC12, ADC13, ADC14, ADC15, ADC16, + // Maple Native only: + 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 + + 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 +//#endif + +#ifdef __cplusplus +} // extern "C" +#endif + +#endif + diff --git a/wirish/ext_interrupts.c b/wirish/ext_interrupts.c index 1fa50fe..6ba1d05 100644 --- a/wirish/ext_interrupts.c +++ b/wirish/ext_interrupts.c @@ -32,29 +32,6 @@ #include "exti.h" #include "ext_interrupts.h" -typedef struct ExtiInfo { - uint8 channel; - uint8 port; -} ExtiInfo; - -static ExtiInfo PIN_TO_EXTI_CHANNEL[NR_MAPLE_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 -}; - - /** * @brief Attach an interrupt handler to be triggered on a given * transition on the pin. Runs in interrupt context @@ -68,7 +45,7 @@ static ExtiInfo PIN_TO_EXTI_CHANNEL[NR_MAPLE_PINS] = { int attachInterrupt(uint8 pin, voidFuncPtr handler, uint32 mode) { uint8 outMode; /* Parameter checking */ - if (pin >= NR_MAPLE_PINS) { + if (pin >= NR_GPIO_PINS) { return EXT_INTERRUPT_INVALID_PIN; } @@ -100,7 +77,7 @@ int attachInterrupt(uint8 pin, voidFuncPtr handler, uint32 mode) { } int detachInterrupt(uint8 pin) { - if (!(pin < NR_MAPLE_PINS)) { + if (!(pin < NR_GPIO_PINS)) { return EXT_INTERRUPT_INVALID_PIN; } diff --git a/wirish/io.h b/wirish/io.h index fff551c..e779604 100644 --- a/wirish/io.h +++ b/wirish/io.h @@ -38,48 +38,6 @@ extern "C"{ #endif -/* stash these here for now */ -#define D0 0 -#define D1 1 -#define D2 2 -#define D3 3 -#define D4 4 -#define D5 5 -#define D6 6 -#define D7 7 -#define D8 8 -#define D9 9 -#define D10 10 -#define D11 11 -#define D12 12 -#define D13 13 -#define D14 14 -#define D15 15 -#define D16 16 -#define D16 16 -#define D17 17 -#define D18 18 -#define D19 19 -#define D20 20 -#define D21 21 -#define D22 22 -#define D23 23 -#define D24 24 -#define D25 25 -#define D26 26 -#define D27 27 -#define D28 28 -#define D29 29 -#define D30 30 -#define D31 31 -#define D32 32 -#define D33 33 -#define D34 34 -#define D35 35 -#define D36 36 -#define D37 37 -#define D38 38 -#define D39 39 typedef enum WiringPinMode { OUTPUT, @@ -92,15 +50,6 @@ typedef enum WiringPinMode { PWM } WiringPinMode; -typedef struct PinMapping { - GPIO_Port *port; - uint32 pin; - uint32 adc; - TimerCCR timer_channel; -} PinMapping; - -#define ADC_INVALID 0xFFFFFFFF -#define TIMER_INVALID (TimerCCR)0xFFFFFFFF /* Set pin to mode * pinMode(pin, mode): diff --git a/wirish/pwm.c b/wirish/pwm.c index 40715b5..995e2c7 100644 --- a/wirish/pwm.c +++ b/wirish/pwm.c @@ -31,12 +31,10 @@ #include "io.h" #include "pwm.h" -extern const PinMapping PIN_MAP[NR_MAPLE_PINS]; - void pwmWrite(uint8 pin, uint16 duty_cycle) { TimerCCR ccr; - if (pin >= NR_MAPLE_PINS) { + if (pin >= NR_GPIO_PINS) { return; } diff --git a/wirish/wirish.c b/wirish/wirish.c index 4281875..d439b23 100644 --- a/wirish/wirish.c +++ b/wirish/wirish.c @@ -56,9 +56,9 @@ void init(void) { systick_init(MAPLE_RELOAD_VAL); gpio_init(); adc_init(); - timer_init(1, 1); - timer_init(2, 1); - timer_init(3, 1); - timer_init(4, 1); + short i = 1; + for(i = 1; i <= NR_TIMERS; i++) { + timer_init(i, 1); + } setupUSB(); } diff --git a/wirish/wirish.h b/wirish/wirish.h index 431e529..dd99e5c 100644 --- a/wirish/wirish.h +++ b/wirish/wirish.h @@ -32,6 +32,7 @@ #define _WIRISH_H_ #include "libmaple.h" +#include "boards.h" #include "timers.h" #include "io.h" #include "bits.h" @@ -80,8 +81,5 @@ void shiftOut(uint8 dataPin, uint8 clockPin, uint8 bitOrder, byte val); } // extern "C" #endif - - - #endif diff --git a/wirish/wirish_analog.c b/wirish/wirish_analog.c index f4c1204..2a8d662 100644 --- a/wirish/wirish_analog.c +++ b/wirish/wirish_analog.c @@ -30,8 +30,6 @@ #include "wirish.h" #include "io.h" -extern const PinMapping PIN_MAP[NR_MAPLE_PINS]; - /* Assumes that the ADC has been initialized and * that the pin is set to ANALOG_INPUT */ uint32 analogRead(uint8 pin) { diff --git a/wirish/wirish_digital.c b/wirish/wirish_digital.c index 33217b6..c93c786 100644 --- a/wirish/wirish_digital.c +++ b/wirish/wirish_digital.c @@ -29,72 +29,10 @@ #include "wirish.h" #include "io.h" -#define ADC0 0 -#define ADC1 1 -#define ADC2 2 -#define ADC3 3 -#define ADC4 4 -#define ADC5 5 -#define ADC6 6 -#define ADC7 7 -#define ADC8 8 -#define ADC9 9 -#define ADC10 10 -#define ADC11 11 -#define ADC12 12 -#define ADC13 13 -#define ADC14 14 -#define ADC15 15 -#define ADC16 16 - -const PinMapping PIN_MAP[NR_MAPLE_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 -}; - void pinMode(uint8 pin, WiringPinMode mode) { uint8 outputMode; - if (pin >= NR_MAPLE_PINS) + if (pin >= NR_GPIO_PINS) return; switch(mode) { @@ -130,13 +68,13 @@ void pinMode(uint8 pin, WiringPinMode mode) { uint32 digitalRead(uint8 pin) { - if (pin >= NR_MAPLE_PINS) + if (pin >= NR_GPIO_PINS) return 0; return gpio_read_bit(PIN_MAP[pin].port, PIN_MAP[pin].pin); } void digitalWrite(uint8 pin, uint8 val) { - if (pin >= NR_MAPLE_PINS) + if (pin >= NR_GPIO_PINS) return; gpio_write_bit(PIN_MAP[pin].port, PIN_MAP[pin].pin, val); -- cgit v1.2.3