mbed OS-5 I2C Slave using Nucleo-F401RE board.
Diff: main.cpp
- Revision:
- 0:96840f1cc413
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Mon Aug 22 01:30:24 2016 +0000
@@ -0,0 +1,27 @@
+#include "mbed.h"
+
+I2CSlave slave(PB_9, PB_8);
+
+int main() {
+ char buf[10];
+ char msg[] = "Slave!";
+
+ slave.address(0x0A);
+ while (1) {
+ int i = slave.receive();
+ switch (i) {
+ case I2CSlave::ReadAddressed:
+ slave.write(msg, strlen(msg) + 1); // Includes null char
+ break;
+ case I2CSlave::WriteGeneral:
+ slave.read(buf, 10);
+ //printf("Read G: %s\n", buf);
+ break;
+ case I2CSlave::WriteAddressed:
+ slave.read(buf, 10);
+ //printf("Read A: %s\n", buf);
+ break;
+ }
+ for(int i = 0; i < 10; i++) buf[i] = 0; // Clear buffer
+ }
+}
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