mlx90614: remove custom exception and use standard ones

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 16:37:07 -06:00 committed by Mihai Tudor Panu
parent fcca8ada45
commit 8dac9f7356

View File

@ -25,29 +25,28 @@
#include <iostream>
#include <unistd.h>
#include <stdlib.h>
#include <stdexcept>
#include "mlx90614.h"
using namespace upm;
struct MLX90614Exception : public std::exception {
std::string message;
MLX90614Exception (std::string msg) : message (msg) { }
~MLX90614Exception () throw () { }
const char* what() const throw () { return message.c_str(); }
};
MLX90614::MLX90614 (int bus, int devAddr) {
m_name = "MLX90614";
m_i2cAddr = devAddr;
m_bus = bus;
m_i2Ctx = mraa_i2c_init(m_bus);
if (!(m_i2Ctx = mraa_i2c_init(m_bus)))
{
throw std::invalid_argument(std::string(__FUNCTION__) +
": mraa_i2c_init() failed");
}
mraa_result_t ret = mraa_i2c_address(m_i2Ctx, m_i2cAddr);
if (ret != MRAA_SUCCESS) {
throw MLX90614Exception ("Couldn't initilize I2C.");
throw std::invalid_argument(std::string(__FUNCTION__) +
": mraa_i2c_address() failed");
}
}
@ -84,10 +83,6 @@ uint16_t
MLX90614::i2cReadReg_N (int reg, unsigned int len, uint8_t * buffer) {
int readByte = 0;
if (m_i2Ctx == NULL) {
throw MLX90614Exception ("Couldn't find initilized I2C.");
}
mraa_i2c_address(m_i2Ctx, m_i2cAddr);
mraa_i2c_write_byte(m_i2Ctx, reg);
@ -99,10 +94,6 @@ mraa_result_t
MLX90614::i2cWriteReg_N (uint8_t reg, unsigned int len, uint8_t * buffer) {
mraa_result_t error = MRAA_SUCCESS;
if (m_i2Ctx == NULL) {
throw MLX90614Exception ("Couldn't find initilized I2C.");
}
error = mraa_i2c_address (m_i2Ctx, m_i2cAddr);
error = mraa_i2c_write (m_i2Ctx, buffer, len);