90 lines
2.9 KiB
C
90 lines
2.9 KiB
C
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/*
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* Copyright (C) 2018 Marcus Comstedt
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef BSP_GPIO_H_
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#define BSP_GPIO_H_
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#include <stdint.h>
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#include <rdb/gpio.h>
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#include <bsp/gctl.h>
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#ifndef GPIO_FAST_DIV
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#define GPIO_FAST_DIV 2
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#endif
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#ifndef GPIO_SLOW_DIV
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#define GPIO_SLOW_DIV 48
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#endif
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#define GPIO_FAST_CLK (SYS_CLK / GPIO_FAST_DIV)
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#define GPIO_SLOW_CLK (GPIO_FAST_CLK / GPIO_SLOW_DIV)
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typedef enum {
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FX3_GPIO_TIMER_MODE_SHUTDOWN = 0,
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FX3_GPIO_TIMER_MODE_FAST_CLK,
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FX3_GPIO_TIMER_MODE_SLOW_CLK,
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FX3_GPIO_TIMER_MODE_STANDBY_CLK,
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FX3_GPIO_TIMER_MODE_POS_EDGE,
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FX3_GPIO_TIMER_MODE_NEG_EDGE,
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FX3_GPIO_TIMER_MODE_ANY_EDGE,
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} Fx3GpioTimerMode_t;
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typedef enum {
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FX3_GPIO_INTR_MODE_NONE = 0,
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FX3_GPIO_INTR_MODE_POS_EDGE,
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FX3_GPIO_INTR_MODE_NEG_EDGE,
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FX3_GPIO_INTR_MODE_ANY_EDGE,
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FX3_GPIO_INTR_MODE_LOW_LEVEL,
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FX3_GPIO_INTR_MODE_HIGH_LEVEL,
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FX3_GPIO_INTR_MODE_TIMER_THRESHOLD,
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FX3_GPIO_INTR_MODE_TIMER_0,
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} Fx3GpioIntrMode_t;
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typedef enum {
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FX3_GPIO_PIN_MODE_STATIC = 0,
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FX3_GPIO_PIN_MODE_TOGGLE,
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FX3_GPIO_PIN_MODE_SAMPLENOW,
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FX3_GPIO_PIN_MODE_PULSENOW,
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FX3_GPIO_PIN_MODE_PULSE,
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FX3_GPIO_PIN_MODE_PWM,
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FX3_GPIO_PIN_MODE_MEASURE_LOW,
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FX3_GPIO_PIN_MODE_MEASURE_HIGH,
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FX3_GPIO_PIN_MODE_MEASURE_LOW_ONCE,
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FX3_GPIO_PIN_MODE_MEASURE_HIGH_ONCE,
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FX3_GPIO_PIN_MODE_MEASURE_NEG,
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FX3_GPIO_PIN_MODE_MEASURE_POS,
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FX3_GPIO_PIN_MODE_MEASURE_ANY,
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FX3_GPIO_PIN_MODE_MEASURE_NEG_ONCE,
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FX3_GPIO_PIN_MODE_MEASURE_POS_ONCE,
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FX3_GPIO_PIN_MODE_MEASURE_ANY_ONCE,
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} Fx3GpioPinMode_t;
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extern void Fx3GpioInitClock(void);
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extern void Fx3GpioSetupSimple(uint8_t num, uint32_t config);
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extern void Fx3GpioSetupComplex(uint8_t num, uint32_t config, uint32_t timer,
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uint32_t period, uint32_t threshold);
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extern void Fx3GpioSetOutputValueSimple(uint8_t num, uint8_t value);
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extern uint8_t Fx3GpioGetInputValueSimple(uint8_t num);
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#endif /* BSP_GPIO_H_ */
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