Lee Kai Xuan / mbed-os

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of mbed-os by erkin yucel

features/unsupported/tests/mbed/i2c_slave/main.cpp@1:3deb71413561, 2017-07-20 (annotated)

Committer:
xuaner
Date:
Thu Jul 20 14:26:57 2017 +0000
Revision:
1:3deb71413561
Parent:
0:f269e3021894 
mbed_os

Who changed what in which revision?

UserRevisionLine numberNew contents of line
elessair 0:f269e3021894 1 #include "mbed.h"
elessair 0:f269e3021894 2 #include "test_env.h"
elessair 0:f269e3021894 3
elessair 0:f269e3021894 4 #if !DEVICE_I2CSLAVE
elessair 0:f269e3021894 5 #error [NOT_SUPPORTED] I2C Slave is not supported
elessair 0:f269e3021894 6 #endif
elessair 0:f269e3021894 7
elessair 0:f269e3021894 8 #define SIZE (10)
elessair 0:f269e3021894 9 #define ADDR (0x90)
elessair 0:f269e3021894 10
elessair 0:f269e3021894 11 #if defined(TARGET_KL25Z)
elessair 0:f269e3021894 12 I2CSlave slave(PTE0, PTE1);
elessair 0:f269e3021894 13 #elif defined(TARGET_LPC4088)
elessair 0:f269e3021894 14 I2CSlave slave(p9, p10);
elessair 0:f269e3021894 15 #elif defined(TARGET_SAMR21G18A)
elessair 0:f269e3021894 16 I2CSlave slave(PA16, PA17);
elessair 0:f269e3021894 17 #elif defined(TARGET_SAMD21J18A) || defined(TARGET_SAMD21G18A) || defined(TARGET_SAML21J18A)
elessair 0:f269e3021894 18 I2CSlave slave(PA08, PA09);
elessair 0:f269e3021894 19 #elif defined(TARGET_NUCLEO_F411RE) || defined(TARGET_NUCLEO_F446RE)
elessair 0:f269e3021894 20 //I2C master(PB_9, PB_8); // I2C_1 (Arduino: D14/D15)
elessair 0:f269e3021894 21 I2CSlave slave(PB_3, PB_10); // I2C_2 (Arduino: D3/D6)
elessair 0:f269e3021894 22 #elif defined(TARGET_NUCLEO_F429ZI)
elessair 0:f269e3021894 23 I2CSlave slave(PB_11, PB_10); // I2C_2
elessair 0:f269e3021894 24 #elif defined(TARGET_FF_ARDUINO)
elessair 0:f269e3021894 25 I2CSlave slave(I2C_SDA, I2C_SCL);
elessair 0:f269e3021894 26 #elif defined(TARGET_SAMG55J19)
elessair 0:f269e3021894 27 I2CSlave slave(PA10, PA09);
elessair 0:f269e3021894 28 #else
elessair 0:f269e3021894 29 I2CSlave slave(p28, p27);
elessair 0:f269e3021894 30 #endif
elessair 0:f269e3021894 31
elessair 0:f269e3021894 32 int main() {
elessair 0:f269e3021894 33 char buf[SIZE];
elessair 0:f269e3021894 34
elessair 0:f269e3021894 35 slave.address(ADDR);
elessair 0:f269e3021894 36
elessair 0:f269e3021894 37 while (1) {
elessair 0:f269e3021894 38 int i = slave.receive();
elessair 0:f269e3021894 39 switch (i) {
elessair 0:f269e3021894 40 case I2CSlave::ReadAddressed:
elessair 0:f269e3021894 41 slave.write(buf, SIZE);
elessair 0:f269e3021894 42 for(int i = 0; i < SIZE; i++){
elessair 0:f269e3021894 43 }
elessair 0:f269e3021894 44 break;
elessair 0:f269e3021894 45 case I2CSlave::WriteAddressed:
elessair 0:f269e3021894 46 slave.read(buf, SIZE);
elessair 0:f269e3021894 47 for(int i = 0; i < SIZE; i++){
elessair 0:f269e3021894 48 buf[i]++;
elessair 0:f269e3021894 49 }
elessair 0:f269e3021894 50 break;
elessair 0:f269e3021894 51 }
elessair 0:f269e3021894 52 }
elessair 0:f269e3021894 53 }