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tcs3414cs: remove custom exception and use standard ones

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Signed-off-by: Jon Trulson <jtrulson@ics.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
This commit is contained in:
Jon Trulson 2015-08-07 16:37:29 -06:00 committed by Mihai Tudor Panu
parent 8dac9f7356
commit 448ee39c7f
1 changed files with 11 additions and 26 deletions
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37
src/tcs3414cs/tcs3414cs.cxx
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@ -29,25 +29,25 @@
#include <iostream>
#include <unistd.h>
#include <stdlib.h>
#include <stdexcept>
#include "tcs3414cs.h"
using namespace upm;
struct TCS3414CSException : public std::exception {
std::string message;
TCS3414CSException (std::string msg) : message (msg) { }
~TCS3414CSException () throw () { }
const char* what() const throw () { return message.c_str(); }
};
TCS3414CS::TCS3414CS () {
m_name = "TCS3414CS";
m_i2Ctx = mraa_i2c_init(0);
if (!(m_i2Ctx = mraa_i2c_init(0)))
{
throw std::invalid_argument(std::string(__FUNCTION__) +
": mraa_i2c_init() failed");
}
mraa_result_t ret = mraa_i2c_address(m_i2Ctx, ADDR);
if (ret != MRAA_SUCCESS) {
throw TCS3414CSException ("Couldn't initilize I2C.");
throw std::invalid_argument(std::string(__FUNCTION__) +
": mraa_i2c_address() failed");
}
// Set timing register
@ -92,15 +92,12 @@ void
TCS3414CS::clearInterrupt () {
mraa_result_t error = MRAA_SUCCESS;
if (m_i2Ctx == NULL) {
throw TCS3414CSException ("Couldn't find initilized I2C.");
}
error = mraa_i2c_address (m_i2Ctx, ADDR);
error = mraa_i2c_write_byte (m_i2Ctx, CLR_INT);
if (error != MRAA_SUCCESS) {
throw TCS3414CSException ("Couldn't clear interrupt.");
throw std::runtime_error(std::string(__FUNCTION__) +
": Couldn't clear interrupt");
}
}
@ -113,10 +110,6 @@ uint16_t
TCS3414CS::i2cReadReg_N (int reg, unsigned int len, uint8_t * buffer) {
int readByte = 0;
if (m_i2Ctx == NULL) {
throw TCS3414CSException ("Couldn't find initilized I2C.");
}
mraa_i2c_address(m_i2Ctx, ADDR);
mraa_i2c_write_byte(m_i2Ctx, reg);
@ -129,10 +122,6 @@ mraa_result_t
TCS3414CS::i2cWriteReg_N (uint8_t reg, unsigned int len, uint8_t * buffer) {
mraa_result_t error = MRAA_SUCCESS;
if (m_i2Ctx == NULL) {
throw TCS3414CSException ("Couldn't find initilized I2C.");
}
error = mraa_i2c_address (m_i2Ctx, ADDR);
error = mraa_i2c_write_byte (m_i2Ctx, reg);
error = mraa_i2c_write (m_i2Ctx, buffer, len);
@ -144,10 +133,6 @@ mraa_result_t
TCS3414CS::i2cWriteReg (uint8_t reg, uint8_t data) {
mraa_result_t error = MRAA_SUCCESS;
if (m_i2Ctx == NULL) {
throw TCS3414CSException ("Couldn't find initilized I2C.");
}
error = mraa_i2c_address (m_i2Ctx, ADDR);
error = mraa_i2c_write_byte (m_i2Ctx, reg);
error = mraa_i2c_write_byte (m_i2Ctx, data);