[sw/lib] SDI: remove redundant HAL functions

The "normal" SDI put/get functions are already non-blocking
stnolting · Jul 19, 2024 · e27ad73 · e27ad73
1 parent 2c10925
commit e27ad73
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Showing 2 changed files with 11 additions and 35 deletions.
diff --git a/sw/lib/include/neorv32_sdi.h b/sw/lib/include/neorv32_sdi.h
@@ -62,16 +62,14 @@ enum NEORV32_SDI_CTRL_enum {
  * @name Prototypes
  **************************************************************************/
 /**@{*/
-int     neorv32_sdi_available(void);
-void    neorv32_sdi_setup(uint32_t irq_mask);
-void    neorv32_sdi_rx_clear(void);
-void    neorv32_sdi_disable(void);
-void    neorv32_sdi_enable(void);
-int     neorv32_sdi_get_fifo_depth(void);
-int     neorv32_sdi_put(uint8_t data);
-void    neorv32_sdi_put_nonblocking(uint8_t data);
-int     neorv32_sdi_get(uint8_t* data);
-uint8_t neorv32_sdi_get_nonblocking(void);
+int  neorv32_sdi_available(void);
+void neorv32_sdi_setup(uint32_t irq_mask);
+void neorv32_sdi_rx_clear(void);
+void neorv32_sdi_disable(void);
+void neorv32_sdi_enable(void);
+int  neorv32_sdi_get_fifo_depth(void);
+int  neorv32_sdi_put(uint8_t data);
+int  neorv32_sdi_get(uint8_t* data);
 /**@}*/
 
 

diff --git a/sw/lib/source/neorv32_sdi.c b/sw/lib/source/neorv32_sdi.c
@@ -83,7 +83,7 @@ void neorv32_sdi_enable(void) {
 /**********************************************************************//**
  * Get SDI FIFO depth.
  *
- * @return FIFO depth (number of entries), zero if no FIFO implemented
+ * @return FIFO depth (number of entries), 1 if no FIFO implemented
  **************************************************************************/
 int neorv32_sdi_get_fifo_depth(void) {
 
@@ -96,7 +96,7 @@ int neorv32_sdi_get_fifo_depth(void) {
  * Push data to SDI output FIFO.
  *
  * @param[in] data Byte to push into TX FIFO.
- * @return -1 if TX FIFO is full.
+ * @return -1 if TX FIFO is full, 0 if success.
  **************************************************************************/
 int neorv32_sdi_put(uint8_t data) {
 
@@ -110,22 +110,11 @@ int neorv32_sdi_put(uint8_t data) {
 }
 
 
-/**********************************************************************//**
- * Push data to SDI output FIFO (ignoring TX FIFO status).
- *
- * @param[in] data Byte to push into TX FIFO.
- **************************************************************************/
-void neorv32_sdi_put_nonblocking(uint8_t data) {
-
-  NEORV32_SDI->DATA = (uint32_t)data;
-}
-
-
 /**********************************************************************//**
  * Get data from SDI input FIFO.
  *
  * @param[in,out] Pointer fro data byte read from RX FIFO.
- * @return -1 if RX FIFO is empty.
+ * @return -1 if RX FIFO is empty, 0 if success.
  **************************************************************************/
 int neorv32_sdi_get(uint8_t* data) {
 
@@ -137,14 +126,3 @@ int neorv32_sdi_get(uint8_t* data) {
     return -1;
   }
 }
-
-
-/**********************************************************************//**
- * Get data from SDI input FIFO (ignoring RX FIFO status).
- *
- * @param[in] data Byte read from RX FIFO.
- **************************************************************************/
-uint8_t neorv32_sdi_get_nonblocking(void) {
-
-  return (uint8_t)NEORV32_SDI->DATA;
-}