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bmpx8x: throw exception(s) on fatal errors

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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 2015-09-09 15:59:15 -06:00 committed by Mihai Tudor Panu
parent b8af35a797
commit 3d837284fd
1 changed files with 10 additions and 8 deletions
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18
src/bmpx8x/bmpx8x.cxx
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@ -23,6 +23,8 @@
*/ */
#include <iostream> #include <iostream>
#include <string>
#include <stdexcept>
#include <unistd.h> #include <unistd.h>
#include <stdlib.h> #include <stdlib.h>
@ -31,19 +33,19 @@
using namespace upm; using namespace upm;
BMPX8X::BMPX8X (int bus, int devAddr, uint8_t mode) : m_i2ControlCtx(bus) { BMPX8X::BMPX8X (int bus, int devAddr, uint8_t mode) : m_i2ControlCtx(bus) {
m_name = "BMPX8X"; m_name = "BMPX8X";
m_controlAddr = devAddr; mraa::Result ret = m_i2ControlCtx.address(devAddr);
m_bus = bus;
mraa::Result ret = m_i2ControlCtx.address(m_controlAddr);
if (ret != mraa::SUCCESS) { if (ret != mraa::SUCCESS) {
fprintf(stderr, "Messed up i2c bus\n"); throw std::invalid_argument(std::string(__FUNCTION__) +
exit(-1); ": mraa_i2c_address() failed");
return;
} }
if (i2cReadReg_8 (0xD0) != 0x55) { if (i2cReadReg_8 (0xD0) != 0x55) {
std::cout << "Error :: Cannot continue" << std::endl; throw std::runtime_error(std::string(__FUNCTION__) +
": Invalid chip ID");
return; return;
} }