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Merge pull request #3460 from NXPmicro/I2C_UpdateReturnValue 

KSDK I2C: Update the return value to match the API documentation change
pull/3451/head
Anna Bridge 2016-12-19 17:56:50 +00:00 committed by GitHub
parent 1cc1891fac 8ec93ca4a4
commit 20eb127f80
1 changed files with 11 additions and 7 deletions
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18
targets/TARGET_Freescale/TARGET_KSDK2_MCUS/api/i2c_api.c
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@ -179,16 +179,20 @@ int i2c_byte_read(i2c_t *obj, int last)
int i2c_byte_write(i2c_t *obj, int data)
{
status_t ret_value;
#if FSL_I2C_DRIVER_VERSION > MAKE_VERSION(2, 0, 1)
if (I2C_MasterWriteBlocking(i2c_addrs[obj->instance], (uint8_t *)(&data), 1, kI2C_TransferNoStopFlag) == kStatus_Success) {
return 1;
}
ret_value = I2C_MasterWriteBlocking(i2c_addrs[obj->instance], (uint8_t *)(&data), 1, kI2C_TransferNoStopFlag);
#else
if (I2C_MasterWriteBlocking(i2c_addrs[obj->instance], (uint8_t *)(&data), 1) == kStatus_Success) {
return 1;
}
ret_value = I2C_MasterWriteBlocking(i2c_addrs[obj->instance], (uint8_t *)(&data), 1);
#endif
return 0;
if (ret_value == kStatus_Success) {
return 1;
} else if (ret_value == kStatus_I2C_Nak) {
return 0;
} else {
return 2;
}
}