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/* *****************************************************************************
* The MIT License
*
* Copyright (c) 2010 Perry Hung.
*
* 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.
* ****************************************************************************/
/**
* @brief
*/
#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)
return;
switch(mode) {
case OUTPUT:
outputMode = GPIO_MODE_OUTPUT_PP;
break;
case OUTPUT_OPEN_DRAIN:
outputMode = GPIO_MODE_OUTPUT_OD;
break;
case INPUT:
case INPUT_FLOATING:
outputMode = GPIO_MODE_INPUT_FLOATING;
break;
case INPUT_ANALOG:
outputMode = GPIO_MODE_INPUT_ANALOG;
break;
case INPUT_PULLUP:
outputMode = GPIO_MODE_INPUT_PU;
break;
case INPUT_PULLDOWN:
outputMode = GPIO_MODE_INPUT_PD;
break;
case PWM:
outputMode = GPIO_MODE_AF_OUTPUT_PP;
break;
default:
ASSERT(0);
return;
}
gpio_set_mode(PIN_MAP[pin].port, PIN_MAP[pin].pin, outputMode);
}
uint32 digitalRead(uint8 pin) {
if (pin >= NR_MAPLE_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)
return;
gpio_write_bit(PIN_MAP[pin].port, PIN_MAP[pin].pin, val);
}
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