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);
    }
}

MjGP2Y0E03.h@1:1832cde75561, 2014-11-26 (annotated)

Committer:
matsujirushi
Date:
Wed Nov 26 12:00:04 2014 +0000
Revision:
1:1832cde75561
Parent:
0:33c4a1de6547 
Add getImageSensorData() function.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
matsujirushi 0:33c4a1de6547 1 #ifndef MJ_GP2Y0E03_H
matsujirushi 0:33c4a1de6547 2 #define MJ_GP2Y0E03_H
matsujirushi 0:33c4a1de6547 3
matsujirushi 0:33c4a1de6547 4 #include "mbed.h"
matsujirushi 0:33c4a1de6547 5
matsujirushi 0:33c4a1de6547 6 namespace matsujirushi {
matsujirushi 0:33c4a1de6547 7
matsujirushi 0:33c4a1de6547 8 class MjGP2Y0E03
matsujirushi 0:33c4a1de6547 9 {
matsujirushi 0:33c4a1de6547 10 public:
matsujirushi 0:33c4a1de6547 11 MjGP2Y0E03(I2C* i2c, uint8_t address);
matsujirushi 0:33c4a1de6547 12 uint16_t getDistance();
matsujirushi 1:1832cde75561 13 bool getImageSensorData(uint32_t *data, size_t dataSize, size_t *dataSizeActual);
matsujirushi 0:33c4a1de6547 14
matsujirushi 0:33c4a1de6547 15 private:
matsujirushi 0:33c4a1de6547 16 I2C *i2c;
matsujirushi 0:33c4a1de6547 17 uint8_t address;
matsujirushi 0:33c4a1de6547 18
matsujirushi 1:1832cde75561 19 void read(uint8_t regAddress, uint8_t *data, size_t dataSize);
matsujirushi 1:1832cde75561 20 void write(uint8_t regAddress, uint8_t data);
matsujirushi 1:1832cde75561 21
matsujirushi 0:33c4a1de6547 22 };
matsujirushi 0:33c4a1de6547 23
matsujirushi 0:33c4a1de6547 24 } // namespace matsujirushi
matsujirushi 0:33c4a1de6547 25
matsujirushi 0:33c4a1de6547 26 #endif