Add software interface for reading SD card data

Adds functions to wait for data to be read, and to read data form the sd card controller.
2022-04-11 14:03:42 -05:00
parent 87d1457d94
commit f4e16c0c12
4 changed files with 29 additions and 0 deletions
--- a/sw/sd_card.h
+++ b/sw/sd_card.h
@@ -6,5 +6,7 @@
 void sd_card_command(uint32_t arg, uint8_t cmd);

 void sd_card_resp(uint32_t* resp);
+uint8_t sd_card_read_byte();
+void sd_card_wait_for_data();

 #endif