1 files changed, 36 insertions, 0 deletions
diff --git a/os/hal/platforms/STM32/sdc_lld.c b/os/hal/platforms/STM32/sdc_lld.c
index bc6855fed..b289da8ba 100644
--- a/os/hal/platforms/STM32/sdc_lld.c
+++ b/os/hal/platforms/STM32/sdc_lld.c
@@ -301,6 +301,42 @@ bool_t sdc_lld_send_cmd_long_crc(SDCDriver *sdcp, uint8_t cmd, uint32_t arg,
   return FALSE;
 }
 
+/**
+ * @brief   Data read through the SDIO bus.
+ *
+ * @param[in] sdcp      pointer to the @p SDCDriver object
+ * @param[out] buf      pointer to the read buffer
+ * @param[in] n         number of blocks to read
+ * @return              The operation status.
+ * @retval FALSE        operation succeeded, the requested blocks have been
+ *                      read.
+ * @retval TRUE         operation failed, the state of the buffer is uncertain.
+ *
+ * @notapi
+ */
+bool_t sdc_lld_read_blocks(SDCDriver *sdcp, uint8_t *buf, uint32_t n) {
+
+  return TRUE;
+}
+
+/**
+ * @brief   Data write through the SDIO bus.
+ *
+ * @param[in] sdcp      pointer to the @p SDCDriver object
+ * @param[out] buf      pointer to the write buffer
+ * @param[in] n         number of blocks to write
+ * @return              The operation status.
+ * @retval FALSE        operation succeeded, the requested blocks have been
+ *                      written.
+ * @retval TRUE         operation failed.
+ *
+ * @notapi
+ */
+bool_t sdc_lld_write_blocks(SDCDriver *sdcp, const uint8_t *buf, uint32_t n) {
+
+  return TRUE;
+}
+
 #endif /* HAL_USE_SDC */
 
 /** @} */