Hsieh JenYun
/
446STM32_PC_I2CS
V1
Fork of 446STM32_Print_PC_I2CS by
Diff: main.cpp
- Revision:
- 3:4d977dd77a4b
- Parent:
- 2:764981c589b6
--- a/main.cpp Mon Nov 06 08:23:22 2017 +0000 +++ b/main.cpp Fri Nov 10 05:08:18 2017 +0000 @@ -3,21 +3,28 @@ DigitalOut myled(LED1); Serial pc(USBTX, USBRX); I2CSlave slave(PC_9, PA_8); +void boxslave(); int main() { char buffer[128]; - char all_buf[]="i'm here!"; - char buf[20]; - char msg[] = "Hi Master!"; - slave.address(0xA0); + slave.address(0xA0); while(1){ + boxslave(); + if(pc.readable()) { - slave.stop(); + //slave.stop(); pc.gets(buffer, 128); pc.printf("I got '%s'\n", buffer); + //slave.stop(); } - int i = slave.receive(); + } +} +void boxslave(){ + char buf[20]; + char msg[] = "Hi Master!"; + char all_buf[]="i'm here!"; + int i = slave.receive(); switch (i) { case I2CSlave::ReadAddressed: if(!slave.write(msg, strlen(msg) + 1)) // Includes null char @@ -32,12 +39,10 @@ break; case I2CSlave::WriteAddressed: slave.read(buf, 20); - //slave.stop(); printf("master write to A: %s\n", buf); break; } for(int i = 0; i < 10; i++) { buf[i] = 0; // Clear buffer } - } } \ No newline at end of file