Ryo Od / Mbed 2 deprecated Nucleo_i2c_master_writer

I2C Master Test

Dependencies:   mbed

main.cpp@0:4f748e5902b7, 2018-11-04 (annotated)

Committer:
ryood
Date:
Sun Nov 04 09:02:48 2018 +0000
Revision:
0:4f748e5902b7
first commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ryood 0:4f748e5902b7 1 #include "mbed.h"
ryood 0:4f748e5902b7 2
ryood 0:4f748e5902b7 3 #define I2C_ARDUINO_ADDR (0x08 << 1) // 8bit address
ryood 0:4f748e5902b7 4
ryood 0:4f748e5902b7 5 I2C I2cArduino(PB_9, PB_8); // SDA, SCL
ryood 0:4f748e5902b7 6
ryood 0:4f748e5902b7 7 int main()
ryood 0:4f748e5902b7 8 {
ryood 0:4f748e5902b7 9 I2cArduino.frequency(400000);
ryood 0:4f748e5902b7 10
ryood 0:4f748e5902b7 11 uint8_t x = 0;
ryood 0:4f748e5902b7 12 while(1) {
ryood 0:4f748e5902b7 13 if (I2cArduino.write(I2C_ARDUINO_ADDR, "x is ", 5, true) != 0) {
ryood 0:4f748e5902b7 14 printf("I2C failure");
ryood 0:4f748e5902b7 15 }
ryood 0:4f748e5902b7 16 if (I2cArduino.write(I2C_ARDUINO_ADDR, (char *)&x, 1) != 0) {
ryood 0:4f748e5902b7 17 printf("I2C failure");
ryood 0:4f748e5902b7 18 }
ryood 0:4f748e5902b7 19 x++;
ryood 0:4f748e5902b7 20 wait_ms(500);
ryood 0:4f748e5902b7 21 }
ryood 0:4f748e5902b7 22 }