Frank Girald
Configura kl25z en modo esclavo i2c, para recibir comandos de la Raspsberry Pi en modo Maestro
Revision 0:b16fccf97adb, committed 2018-10-12
- Comitter:
- franni
- Date:
- Fri Oct 12 01:46:57 2018 +0000
- Commit message:
- KL25Z i2c Slave to Raspberry Pi Master
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 |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri Oct 12 01:46:57 2018 +0000
@@ -0,0 +1,28 @@
+#include "mbed.h"
+
+DigitalOut led(LED1);
+Serial pc(USBTX, USBRX); // tx, rx
+I2CSlave slave(PTC9,PTC8); // SDA, SCL
+
+const int SLAVE_ADDRESS = 0x0A;
+const int I2C_FREQUENCY = 100000;
+// const int I2C_BUFFER_SIZE = 6;
+
+
+int main() {
+ pc.baud(9600);
+
+ // Configure I2C
+ slave.frequency(I2C_FREQUENCY);
+ pc.printf("Frecuencia I2C Slave @ %dHz\r\n", I2C_FREQUENCY);
+ slave.address(SLAVE_ADDRESS);
+ pc.printf("Direccion Slave @ SLAVE_ADDRESS = 0x%x\r\n", SLAVE_ADDRESS);
+
+ // I2C buffer
+ // char buffer[I2C_BUFFER_SIZE];
+
+ while (1) {
+ int rec = slave.receive();
+ pc.printf("Dato recibido %d\r\n", rec);
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Oct 12 01:46:57 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/e95d10626187 \ No newline at end of file