mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-12-22 18:53:18 +00:00
9d27ef8901
* FuriHal: SPI refactoring, flexible bus reconfigration on fly, same desiag as i2c. * Lib: update CC1101 driver documentation * FuriHal: update spi symbol names to match naming convention.
24 lines
822 B
C
24 lines
822 B
C
#include "furi-hal-sd.h"
|
|
#include <stm32wbxx_ll_gpio.h>
|
|
#include <furi.h>
|
|
|
|
void hal_sd_detect_init(void) {
|
|
// low speed input with pullup
|
|
LL_GPIO_SetPinMode(SD_CD_GPIO_Port, SD_CD_Pin, LL_GPIO_MODE_INPUT);
|
|
LL_GPIO_SetPinSpeed(SD_CD_GPIO_Port, SD_CD_Pin, LL_GPIO_SPEED_FREQ_LOW);
|
|
LL_GPIO_SetPinPull(SD_CD_GPIO_Port, SD_CD_Pin, LL_GPIO_PULL_UP);
|
|
}
|
|
|
|
void hal_sd_detect_set_low(void) {
|
|
// low speed input with pullup
|
|
LL_GPIO_SetPinMode(SD_CD_GPIO_Port, SD_CD_Pin, LL_GPIO_MODE_OUTPUT);
|
|
LL_GPIO_SetPinOutputType(SD_CD_GPIO_Port, SD_CD_Pin, LL_GPIO_OUTPUT_OPENDRAIN);
|
|
LL_GPIO_ResetOutputPin(SD_CD_GPIO_Port, SD_CD_Pin);
|
|
}
|
|
|
|
bool hal_sd_detect(void) {
|
|
bool result = !(LL_GPIO_IsInputPinSet(SD_CD_GPIO_Port, SD_CD_Pin));
|
|
return result;
|
|
}
|
|
|
|
FuriHalSpiBusHandle* furi_hal_sd_spi_handle = NULL;
|