Diff: main.cpp

Revision:

0:4286edef4003

Child:

2:d6fcc8bfc037

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Jun 22 09:44:50 2014 +0000
@@ -0,0 +1,69 @@
+//**********************
+// USB current meter for mbed
+//
+// LPC1768 flash=512KB, ADC=12bits
+// LPC11U35 flash=64KB, ADC=10bits
+// Nucleo ADC=12bits
+//
+// (C)Copyright 2014 All rights reserved by Y.Onodera
+// http://einstlab.web.fc2.com
+//**********************
+#include "mbed.h"
+#include "AQM0802.h"
+
+//#pragma O0
+//#pragma O1
+//#pragma O2    // default
+//#pragma O3
+//#pragma Otime
+//#pragma Ospace
+
+
+#if defined(TARGET_LPC1768)
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+I2C i2c(p28,p27);
+AnalogIn ain(p15);
+#endif
+// for TG-LPC11U35-501
+#if defined(TARGET_LPC11U35_501)
+DigitalOut led1(P0_20);
+DigitalOut led2(P0_21);
+I2C i2c(P0_5,P0_4);
+AnalogIn ain(P0_11);
+#endif
+// for Nucleo
+#if defined(TARGET_NUCLEO_F401RE)
+DigitalOut led1(D13);
+I2C i2c(D14,D15);
+AnalogIn ain(PA_0);
+#endif
+
+AQM0802 lcd(i2c);
+
+int main() {
+    
+    char msg[10];
+    int mA;
+
+    sprintf(msg, "%d", SystemCoreClock );
+    lcd.locate(0,0);
+    lcd.print(msg);
+    wait(1);    
+
+    sprintf(msg, "current ");
+    lcd.locate(0,0);
+    lcd.print(msg);
+      
+    while(1) {
+
+        // current
+        mA = ain.read()*3.3*1000;
+
+        sprintf(msg,"  %4dmA",mA);
+        lcd.locate(0,1);
+        lcd.print(msg);
+        wait(1);
+    }
+
+}