Diff: main.cpp

Revision:

0:9f16c9de320a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Oct 04 12:09:04 2014 +0000
@@ -0,0 +1,149 @@
+//**********************
+// Barometer and Temperature for mbed
+//
+// LPC1768 flash=512KB
+// LPC11U35 flash=64KB
+//
+// (C)Copyright 2014 All rights reserved by Y.Onodera
+// http://einstlab.web.fc2.com
+//**********************
+#include "mbed.h"
+#include "AQM0802.h"
+#include "ADT7410.h"
+#include "LPS331.h"
+#include "M24LC64.h"
+#include "PCF8591.h"
+
+//#pragma O0
+//#pragma O1
+//#pragma O2
+//#pragma O3
+//#pragma Otime
+//#pragma Ospace
+
+// To select functions
+//#define EEPROM
+//#define ADCON
+#define TEMP
+#define BAR
+
+#if defined(TARGET_LPC1768)
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+I2C i2c(p28,p27);
+#endif
+// for TG-LPC11U35-501
+#if defined (TARGET_LPC11U35_501)
+DigitalOut led1(P0_20);
+DigitalOut led2(P0_21);
+I2C i2c(P0_5,P0_4);
+#endif
+// for Nucleo
+#if defined (TARGET_NUCLEO_F401RE)
+DigitalOut led1(D13);
+I2C i2c(D14,D15);
+#endif
+
+AQM0802 lcd(i2c);
+#ifdef TEMP
+ADT7410 temperature(i2c);
+#endif
+#ifdef BAR
+LPS331 barometer(i2c);
+#endif
+#ifdef EEPROM
+M24LC64 eeprom(i2c);
+#endif
+#ifdef ADCON
+PCF8591 adc(i2c);
+#endif
+
+int main() {
+    
+    char msg[10];
+#ifdef TEMP
+    int temp;
+#endif
+#ifdef BAR
+    long press;
+#endif
+#ifdef EEPROM
+    int l;
+    unsigned char eep;
+#endif
+#ifdef ADCON
+    unsigned char d;
+#endif
+
+//    i2c.frequency(100000);  // default 100Kbps
+    sprintf(msg, "%d", SystemCoreClock );
+    lcd.locate(0,0);
+    lcd.print(msg);
+    wait_ms(1000);    
+      
+    while(1) {
+
+#ifdef EEPROM
+        // EEPROM 0x0002=0x5A
+        eeprom.put(0x0002, 0x5A);
+
+        for(l=0;l<0x1FFF;l++){
+            // EEPROM for 24LC64
+            eep=eeprom.get(l);
+            sprintf(msg,"ADR=%4d",l);
+            lcd.locate(0,0);
+            lcd.print(msg);
+            sprintf(msg,"DAT=%2X  ",eep);
+            lcd.locate(0,1);
+            lcd.print(msg);
+            wait_ms(1000);
+        }
+#endif
+
+#ifdef ADCON
+        // A/D for PCF8591
+        d=adc.get(0x40);  // ch0 with D/A enable
+//      d=adc.get(0x01);  // ch1
+//      d=adc.get(0x02);  // ch2
+//      d=adc.getI2C(0x03);  // ch3
+        sprintf(msg,"A/D=%3d ",d);
+        lcd.locate(0,0);
+        lcd.print(msg);
+        // D/A for PCF8591
+        adc.put(0x40, d);
+        wait_ms(1000);
+//        wait(1.0); bug for Nucleo
+
+#endif
+
+#ifdef TEMP
+        // Temperature
+        temp=temperature.value();
+//      temp/=128;  // for C
+        temp/=13;
+        sprintf(msg,"%2d.%1dC   ",temp/10,temp%10);
+        lcd.locate(0,0);
+        lcd.print(msg);
+        
+        led1 = 1;   // off
+//        led2 = 1;
+        wait_ms(500);
+#endif
+
+#ifdef BAR
+        // Barometer
+        press=barometer.value();
+//      press/=4096;    // for hPa
+        press/=41;
+        sprintf(msg,"%dPa ",press);
+        lcd.locate(0,1);
+        lcd.print(msg);
+        
+        led1 = 0;   // on
+ //       led2 = 0;
+        wait_ms(500);
+#endif
+    }
+
+}
+