int main (void)
{
Init();
i2c_Open(0x7C, 0);
I2CLcdInit();
while(1)
{
i2c_SendByte(0xC0);
i2c_PutString("test", 4);
i2c_SendByte(0xC0);
}
return 0;
}
/**
* Perform continuous reading accesses on I2C buses.
* @param[in] threadData data needed for I2C processing.
*/
static void tatl06_03I2C_Process(void *threadData)
{
DTH_I2C_PROCESS_DATA *i2cData ;
int vl_error = 0;
int fd = 0;
int count = 1;
char buf[1024];
i2cData = (DTH_I2C_PROCESS_DATA *) threadData ;
memset(buf, 0, 1024);
if (strcmp(i2cData->deviceName, I2C3_DEVICE_NAME) == 0) {
/* on 8520 no I2C3. Need to check board type */
fd = open("/sys/devices/platform/ab8505-i2c.0/ab8500-usb.0/boot_time_device",O_RDWR);
if (fd<0){
/* board 8500 */
count = 6;
}
else {
/* board 8520 : just need to return OK*/
close (fd);
while (i2cData->order == START) {
i2cData->state = ACTIVATED ;
i2cData->error = NO_ERROR ;
usleep(1000);
}
i2cData->state = DEACTIVATED ;
pthread_exit(NULL);
}
}
buf[0] = i2cData->registerAddress ; /* register address to be read. */
i2cData->state = ACTIVATED ;
fd = i2c_Open(i2cData->deviceName, O_RDWR);
if (fd < 0) {
i2cData->error = I2cOpenError ;
i2cData->state = DEACTIVATED ;
pthread_exit(NULL);
}
if (i2cData->order == START)
printf("dev=%s slave_addr=%x reg_addr=%x count=%d\n",
i2cData->deviceName, i2cData->deviceAddress,
i2cData->registerAddress, count);
while (i2cData->order == START) {
vl_error = i2c_Read(fd, i2cData->deviceAddress, buf, count);
if (vl_error < 0) {
i2c_Close(fd);
i2cData->error = I2cReadError ;
i2cData->state = DEACTIVATED ;
pthread_exit(NULL);
}
i2cData->error = NO_ERROR ;
usleep(1000);
}
i2c_Close(fd);
i2cData->error = NO_ERROR ;
i2cData->state = DEACTIVATED ;
pthread_exit(NULL);
}
