Timer and SPI added.

software/sys_controller/ulibSD/spi_io.c

@@ -0,0 +1,46 @@
+#include "spi_io.h"
+
+#define SD_SLAVE_ID 0
+
+void SPI_Init (void) {
+    return;
+}
+
+BYTE SPI_RW (BYTE d) {
+    BYTE rdata;
+
+    alt_avalon_spi_command(SPI_0_BASE, SD_SLAVE_ID, 1, &d, 1, &rdata, 0);
+    return rdata;
+}
+
+void SPI_Release (void) {
+    return;
+}
+
+inline void SPI_CS_Low (void) {
+    return;
+}
+
+inline void SPI_CS_High (void){
+    return;
+}
+
+inline void SPI_Freq_High (void) {
+    return;
+}
+
+inline void SPI_Freq_Low (void) {
+    return;
+}
+
+void SPI_Timer_On (WORD ms) {
+
+}
+
+inline BOOL SPI_Timer_Status (void) {
+
+}
+
+inline void SPI_Timer_Off (void) {
+
+}