Diff: main.cpp

Revision:

0:6bfe606278c7

Child:

1:feaf55287b27

diff -r 000000000000 -r 6bfe606278c7 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Oct 15 17:00:10 2014 +0000
@@ -0,0 +1,88 @@
+/** 
+ * @file main.cpp 
+ * @brief  mbed Avago/HP HCMS2975 LED matrix display Library test. 
+ * @author WH
+ * @date   Copyright (c) 2014
+ *         v01: WH, Initial release
+ *              Info available at http://playground.arduino.cc/Main/LedDisplay and http://www.pjrc.com/teensy/td_libs_LedDisplay.html
+*/
+#include "mbed.h"
+#include "HCMS2975.h"
+
+// mbed Interface Hardware definitions
+DigitalOut myled1(LED1);
+DigitalOut myled2(LED2);
+DigitalOut myled3(LED3);
+DigitalOut heartbeatLED(LED4);
+
+// Host PC Communication channels
+Serial pc(USBTX, USBRX);
+
+// SPI Communication
+SPI spi_led(p5, NC, p7); // MOSI, MISO, SCLK
+
+//Display
+//HCMS2975 led(&spi_led, p8, p9, NC, HCMS2975::LED8x1); // SPI bus, CS pin, RS pin, RST pin, LEDType = Ok
+HCMS2975 led(&spi_led, p8, p9, NC, HCMS2975::LED16x1); // SPI bus, CS pin, RS pin, RST pin, LEDType = Ok
+
+// Variables for Heartbeat and Status monitoring
+Ticker heartbeat;
+bool heartbeatflag=false;
+
+// Heartbeat monitor
+void pulse() {
+  heartbeatLED = !heartbeatLED;
+}
+
+void heartbeat_start() {
+  heartbeat.attach(&pulse, 0.5);
+  heartbeatflag = true;
+}
+
+void heartbeat_stop() {
+  heartbeat.detach();
+  heartbeatflag = false;
+}
+
+int main() {
+  int cnt;
+  
+  heartbeat_start();
+
+  led.locate(0, 0);                               
+
+//led.printf("*=%6d", 123456);
+//            12345678 
+  led.printf("Hi mbed ");  
+  wait(2);
+
+  led.setUDC(0, (char *) udc_0);
+  led.setUDC(1, (char *) udc_1);
+  led.setUDC(2, (char *) udc_2);
+  led.setUDC(3, (char *) udc_3);
+  led.setUDC(4, (char *) udc_Bat_Hi);
+  led.setUDC(5, (char *) udc_Bat_Ha);
+  led.setUDC(6, (char *) udc_Bat_Lo);
+//  led.setUDC(7, (char *) udc_smiley);
+  led.setUDC(7, (char *) udc_AC);  
+  
+  led.putc(0);
+  led.putc(1);
+  led.putc(2);
+  led.putc(3);
+  led.putc(4);
+  led.putc(5);
+  led.putc(6);
+  led.putc(7);            
+  wait(2);
+ 
+  cnt=0x20;  
+  while(1) {
+    wait(0.25);
+                        
+    led.putc(cnt);
+    cnt++;
+    if (cnt == 0x80) cnt=0x20;
+  }
+  
+}