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sdspi: revert pin configs when deinit

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This commit is contained in:
Michael (XIAO Xufeng)
2019-09-28 16:47:50 +08:00
parent e2b20f2e4b
commit e91c7bcc3a
1 changed files with 17 additions and 0 deletions
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17
components/driver/sdspi_host.c
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@@ -241,6 +241,23 @@ esp_err_t sdspi_host_deinit(void)
s_slots[i].transactions = NULL; s_slots[i].transactions = NULL;
spi_bus_free((spi_host_device_t) i); spi_bus_free((spi_host_device_t) i);
s_slots[i].handle = NULL; s_slots[i].handle = NULL;
uint64_t pin_bit_mask = BIT64(s_slots[i].gpio_cs);
if (s_slots[i].gpio_cd != GPIO_UNUSED) {
pin_bit_mask |= BIT64(s_slots[i].gpio_cd);
}
if (s_slots[i].gpio_wp != GPIO_UNUSED) {
pin_bit_mask |= BIT64(s_slots[i].gpio_wp);
}
if (s_slots[i].gpio_int != GPIO_UNUSED) {
pin_bit_mask |= BIT64(s_slots[i].gpio_int);
}
gpio_config_t config = {
.pin_bit_mask = pin_bit_mask,
.mode = GPIO_MODE_INPUT,
};
gpio_config(&config);
} }
if (s_slots[i].semphr_int) { if (s_slots[i].semphr_int) {
vSemaphoreDelete(s_slots[i].semphr_int); vSemaphoreDelete(s_slots[i].semphr_int);