40 lines
897 B
C
40 lines
897 B
C
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#include <api-hal-sd.h>
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#include <api-hal-spi.h>
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#include <api-hal-resources.h>
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#include <api-hal-delay.h>
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#include <furi.h>
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void hal_sd_detect_init(void) {
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// nothing to do
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}
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void hal_sd_detect_set_low(void) {
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// nothing to do
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}
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bool hal_sd_detect(void) {
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bool result = false;
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// TODO open record
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const GpioPin* sd_cs_record = &sd_cs_gpio;
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// TODO: SPI manager
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api_hal_spi_lock(sd_fast_spi.spi);
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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(1);
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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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gpio_write(sd_cs_record, 1);
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delay(1);
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// TODO: SPI manager
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api_hal_spi_unlock(sd_fast_spi.spi);
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return result;
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}
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