こたまご chibiegg / SakuraIO

SakuraIO

Fork of SakuraIO by SAKURA Internet

Diff: SakuraIO_SPI.cpp

Revision:
0:8d34375d954c
Child:
3:c54a1eba22c4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SakuraIO_SPI.cpp	Sat Nov 19 03:20:17 2016 +0000
@@ -0,0 +1,41 @@
+#include "mbed.h"
+#include "SakuraIO.h"
+#include "SakuraIO/debug.h"
+
+
+void SakuraIO_SPI::begin(){
+  dbgln("CS=0");
+  cs = 0;
+}
+
+void SakuraIO_SPI::end(){
+  dbgln("CS=1");
+  cs = 1;
+  wait_us(20);
+}
+
+void SakuraIO_SPI::sendByte(uint8_t data){
+  wait_us(20);
+  dbg("Send=");
+  dbgln(data);
+  wait_us(10);
+  spi.write(data);
+}
+
+
+uint8_t SakuraIO_SPI::receiveByte(bool stop){
+  return receiveByte();
+}
+
+uint8_t SakuraIO_SPI::receiveByte(){
+  uint8_t ret;
+  wait_us(10);
+  ret = spi.write(0x00);
+  dbg("Recv=");
+  dbgln(ret);
+  return ret;
+}
+
+SakuraIO_SPI::SakuraIO_SPI(SPI &_spi, DigitalOut &_cs): spi(_spi), cs(_cs){
+    cs = 1;
+}