36 lines
972 B
C
36 lines
972 B
C
#include "api-hal-gpio.h"
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#include "api-hal-resources.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: Alternate Functions
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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GPIO_InitStruct.Pin = gpio->pin;
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GPIO_InitStruct.Mode = mode;
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GPIO_InitStruct.Pull = pull;
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GPIO_InitStruct.Speed = speed;
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HAL_GPIO_Init(gpio->port, &GPIO_InitStruct);
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}
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bool hal_gpio_read_sd_detect(void) {
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bool result = false;
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// create pin
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GpioPin sd_cs_pin = sd_cs_gpio;
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// TODO open record
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GpioPin* sd_cs_record = &sd_cs_pin;
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// configure pin as input
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gpio_init_ex(sd_cs_record, GpioModeInput, GpioPullUp, GpioSpeedVeryHigh);
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delay(50);
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// if gpio_read == 0 return true else return false
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result = !gpio_read(sd_cs_record);
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// configure pin back
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gpio_init_ex(sd_cs_record, GpioModeOutputPushPull, GpioPullNo, GpioSpeedVeryHigh);
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delay(50);
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return result;
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} |