48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
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#include "api-hal-gpio.h"
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#include <stdio.h>
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// init GPIO
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void hal_gpio_init(GpioPin* gpio, GpioMode mode, GpioPull pull, GpioSpeed speed){
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// TODO more mode
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if(gpio->pin != 0) {
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switch(mode) {
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case GpioModeInput:
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printf("[GPIO] %s%d input\n", gpio->port, gpio->pin);
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break;
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case GpioModeOutputPushPull:
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printf("[GPIO] %s%d push pull\n", gpio->port, gpio->pin);
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break;
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case GpioModeOutputOpenDrain:
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printf("[GPIO] %s%d open drain\n", gpio->port, gpio->pin);
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break;
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default:
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printf("[GPIO] %s%d mode %d unsupported\n", gpio->port, gpio->pin, mode);
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break;
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}
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} else {
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printf("[GPIO] no pin\n");
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}
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}
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// write value to GPIO, false = LOW, true = HIGH
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void hal_gpio_write(GpioPin* gpio, bool state){
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if(gpio->pin != 0) {
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if(state) {
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printf("[GPIO] %s%d on\n", gpio->port, gpio->pin);
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} else {
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printf("[GPIO] %s%d off\n", gpio->port, gpio->pin);
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}
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} else {
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printf("[GPIO] no pin\n");
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}
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}
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// read value from GPIO, false = LOW, true = HIGH
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bool hal_gpio_read(GpioPin* gpio){
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// TODO emulate pin state?
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return false;
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}
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