Ryo Od
/
Nucleo_i2c_master_writer
I2C Master Test
Revision 0:4f748e5902b7, committed 2018-11-04
- Comitter:
- ryood
- Date:
- Sun Nov 04 09:02:48 2018 +0000
- Commit message:
- first commit
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
diff -r 000000000000 -r 4f748e5902b7 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Sun Nov 04 09:02:48 2018 +0000 @@ -0,0 +1,22 @@ +#include "mbed.h" + +#define I2C_ARDUINO_ADDR (0x08 << 1) // 8bit address + +I2C I2cArduino(PB_9, PB_8); // SDA, SCL + +int main() +{ + I2cArduino.frequency(400000); + + uint8_t x = 0; + while(1) { + if (I2cArduino.write(I2C_ARDUINO_ADDR, "x is ", 5, true) != 0) { + printf("I2C failure"); + } + if (I2cArduino.write(I2C_ARDUINO_ADDR, (char *)&x, 1) != 0) { + printf("I2C failure"); + } + x++; + wait_ms(500); + } +}
diff -r 000000000000 -r 4f748e5902b7 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Nov 04 09:02:48 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/e95d10626187 \ No newline at end of file