Wim Huiskamp
/
mbed_SDA5708
Test code for SDA5708 LED matrix display
Embed:
(wiki syntax)
Show/hide line numbers
main.cpp
00001 00002 #include "mbed.h" 00003 #include "SDA5708.h" 00004 00005 // mbed Interface Hardware definitions 00006 DigitalOut myled1(LED1); 00007 DigitalOut myled2(LED2); 00008 DigitalOut myled3(LED3); 00009 DigitalOut heartbeatLED(LED4); 00010 00011 // Host PC Communication channels 00012 Serial pc(USBTX, USBRX); 00013 00014 // SPI Communication 00015 SPI spi_led(p5, NC, p7); // MOSI, MISO, SCLK 00016 00017 //Display 00018 SDA5708 led(&spi_led, p8, p9); // SPI bus, CS pin, RST pin 00019 00020 // Variables for Heartbeat and Status monitoring 00021 Ticker heartbeat; 00022 bool heartbeatflag=false; 00023 00024 // Heartbeat monitor 00025 void pulse() { 00026 heartbeatLED = !heartbeatLED; 00027 } 00028 00029 void heartbeat_start() { 00030 heartbeat.attach(&pulse, 0.5); 00031 heartbeatflag = true; 00032 } 00033 00034 void heartbeat_stop() { 00035 heartbeat.detach(); 00036 heartbeatflag = false; 00037 } 00038 00039 int main() { 00040 int cnt; 00041 00042 heartbeat_start(); 00043 00044 led.locate(0, 0); 00045 00046 //led.printf("*=%6d", 123456); 00047 // 12345678 00048 led.printf("Hi mbed "); 00049 wait(2); 00050 00051 led.setUDC(0, (char *) udc_0); 00052 led.setUDC(1, (char *) udc_1); 00053 led.setUDC(2, (char *) udc_2); 00054 led.setUDC(3, (char *) udc_3); 00055 led.setUDC(4, (char *) udc_Bat_Hi); 00056 led.setUDC(5, (char *) udc_Bat_Ha); 00057 led.setUDC(6, (char *) udc_Bat_Lo); 00058 // led.setUDC(7, (char *) udc_smiley); 00059 led.setUDC(7, (char *) udc_AC); 00060 00061 led.putc(0); 00062 led.putc(1); 00063 led.putc(2); 00064 led.putc(3); 00065 led.putc(4); 00066 led.putc(5); 00067 led.putc(6); 00068 led.putc(7); 00069 wait(2); 00070 00071 // while(1) {} 00072 00073 cnt=0x20; 00074 while(1) { 00075 wait(0.5); 00076 00077 led.putc(cnt); 00078 cnt++; 00079 if (cnt == 0x80) cnt=0x20; 00080 } 00081 00082 }
Generated on Fri Jul 15 2022 10:09:39 by 1.7.2