TEAMUSB / Mbed 2 deprecated reboot_spi_master

retrying spi on frdm (with interrupts)

Dependencies:   mbed

Diff: main.cpp

Revision:
0:c7c985b76b04
Child:
1:2ba1eb5da872
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Apr 07 12:23:55 2015 +0000
@@ -0,0 +1,33 @@
+#include "mbed.h"
+
+//SPI Master
+
+Serial pc(USBTX, USBRX);
+SPI spi(D11, D12, D13); // mosi, miso, sclk
+DigitalOut cs(D10);
+InterruptIn ir(D9);
+
+uint8_t spi_write(uint8_t write = 0xFF) {
+    cs = 0;
+    uint8_t response = spi.write(write);
+    cs = 1;
+    return response;
+}
+
+void keyboardEvent() {
+    printf("ir received\r\n"); 
+    
+    spi_write(0xFE);
+    uint8_t keystroke = spi_write();
+    spi_write(keystroke);
+    
+    printf("done. received key %x via intterupt.\r\n", keystroke);
+}
+
+int main() {
+    printf("init\r\n"); 
+    spi.format(8,1); 
+    spi.frequency(1000000);
+    ir.rise(&keyboardEvent);
+    while(1) { }
+}