mirror of
https://github.com/DarkFlippers/unleashed-firmware
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22 lines
768 B
C
22 lines
768 B
C
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#include "furi-hal-sd.h"
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#include <stm32wbxx_ll_gpio.h>
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#include <furi.h>
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void hal_sd_detect_init(void) {
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// low speed input with pullup
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LL_GPIO_SetPinMode(SD_CD_GPIO_Port, SD_CD_Pin, LL_GPIO_MODE_INPUT);
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LL_GPIO_SetPinSpeed(SD_CD_GPIO_Port, SD_CD_Pin, LL_GPIO_SPEED_FREQ_LOW);
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LL_GPIO_SetPinPull(SD_CD_GPIO_Port, SD_CD_Pin, LL_GPIO_PULL_UP);
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}
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void hal_sd_detect_set_low(void) {
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// low speed input with pullup
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LL_GPIO_SetPinMode(SD_CD_GPIO_Port, SD_CD_Pin, LL_GPIO_MODE_OUTPUT);
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LL_GPIO_SetPinOutputType(SD_CD_GPIO_Port, SD_CD_Pin, LL_GPIO_OUTPUT_OPENDRAIN);
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LL_GPIO_ResetOutputPin(SD_CD_GPIO_Port, SD_CD_Pin);
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}
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bool hal_sd_detect(void) {
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bool result = !(LL_GPIO_IsInputPinSet(SD_CD_GPIO_Port, SD_CD_Pin));
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return result;
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}
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