summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJeff Epler <jepler@gmail.com>2020-07-23 18:08:45 -0500
committerJeff Epler <jepler@gmail.com>2020-07-30 07:18:02 -0500
commit60dd5a8d7db5700ea886dc54988e2ed9502ac8c4 (patch)
tree8f715a613c324294045aadd1db797b4ba2e0553f
parentccd3013396e1e36f2cce5956c301e50ff1b4324d (diff)
stm: sdioio: remove unused code related to "SD Card detect pin"
.. this probably came from the examples that I studied at the beginning of implementation. The card detection feature is unused. As a "detect pin" is not sent from the shared-bindings, there is no way to get the correct pin anyway. Instead, if code needs to detect the insertion state it can directly use the pin as GPIO in Python code.
-rw-r--r--ports/stm/common-hal/sdioio/SDCard.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/ports/stm/common-hal/sdioio/SDCard.c b/ports/stm/common-hal/sdioio/SDCard.c
index a1e87ec4e..32b1e01be 100644
--- a/ports/stm/common-hal/sdioio/SDCard.c
+++ b/ports/stm/common-hal/sdioio/SDCard.c
@@ -148,16 +148,6 @@ void common_hal_sdioio_sdcard_construct(sdioio_sdcard_obj_t *self,
GPIO_InitStruct.Pin = pin_mask(clock->number);
HAL_GPIO_Init(pin_port(clock->port), &GPIO_InitStruct);
-// XXX hard coded pin
-#define SD_DETECT_PIN GPIO_PIN_12
-#define SD_DETECT_GPIO_PORT GPIOB
-
- /*!< Configure SD_SPI_DETECT_PIN pin: SD Card detect pin */
- GPIO_InitStruct.Pin = SD_DETECT_PIN;
- GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
- GPIO_InitStruct.Pull = GPIO_PULLUP;
- HAL_GPIO_Init(SD_DETECT_GPIO_PORT, &GPIO_InitStruct);
-
__HAL_RCC_SDIO_CLK_ENABLE();
self->handle.Init.ClockDiv = SDIO_TRANSFER_CLK_DIV;