Takashi Matsuoka / MjGP2Y0E03

For Sharp GP2Y0E03(optical distance measurement sensor).

#include "mbed.h"
#include "MjGP2Y0E03.h"

using namespace matsujirushi;

Serial pc(USBTX, USBRX);
I2C i2c(dp5, dp27);
MjGP2Y0E03 distanceSensor(&i2c, 0x80);

int main()
{
    pc.baud(115200);
    i2c.frequency(400000);
    for(;;)
    {
        uint16_t distance = distanceSensor.getDistance();
        
        pc.printf("%4d [", distance);
        int i;
        for (i = 0; i < distance / 50; i++)
        {
            pc.putc('*');
        }
        for (; i < 4096 / 50; i++)
        {
            pc.putc(' ');
        }
        pc.puts("]\r\n");
        
        wait_ms(50);
    }
}

Diff: MjGP2Y0E03.h

Revision:
1:1832cde75561
Parent:
0:33c4a1de6547
--- a/MjGP2Y0E03.h	Mon Nov 24 07:51:53 2014 +0000
+++ b/MjGP2Y0E03.h	Wed Nov 26 12:00:04 2014 +0000
@@ -10,11 +10,15 @@
 public:
     MjGP2Y0E03(I2C* i2c, uint8_t address);
     uint16_t getDistance();
+    bool getImageSensorData(uint32_t *data, size_t dataSize, size_t *dataSizeActual);
     
 private:
     I2C *i2c;
     uint8_t address;
 
+    void read(uint8_t regAddress, uint8_t *data, size_t dataSize);
+    void write(uint8_t regAddress, uint8_t data);
+    
 };
 
 } // namespace matsujirushi