mirror of
https://github.com/eclipse/upm.git
synced 2025-03-19 23:17:29 +03:00
c63692b5fd
This commit addresses warnings emitted from -Wreorder in the C++ src. Signed-off-by: Noel Eck <noel.eck@intel.com>
94 lines
2.3 KiB
C++
94 lines
2.3 KiB
C++
/*
|
|
* Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
|
|
* Copyright (c) 2014 Intel Corporation.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining
|
|
* a copy of this software and associated documentation files (the
|
|
* "Software"), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, sublicense, and/or sell copies of the Software, and to
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be
|
|
* included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
#include <iostream>
|
|
#include <unistd.h>
|
|
#include <stdlib.h>
|
|
#include <stdexcept>
|
|
|
|
#include "max5487.hpp"
|
|
|
|
using namespace upm;
|
|
|
|
MAX5487::MAX5487 (int csn) :m_spi(0), m_csnPinCtx(csn) {
|
|
mraa::Result error = mraa::SUCCESS;
|
|
m_name = "MAX5487";
|
|
|
|
if (csn == -1) {
|
|
throw std::invalid_argument(std::string(__FUNCTION__));
|
|
}
|
|
|
|
error = m_csnPinCtx.dir (mraa::DIR_OUT);
|
|
if (error != mraa::SUCCESS) {
|
|
throw std::invalid_argument(std::string(__FUNCTION__) +
|
|
": mraa_gpio_dir() failed");
|
|
}
|
|
|
|
CSOff ();
|
|
}
|
|
|
|
void
|
|
MAX5487::setWiperA (uint8_t wiper) {
|
|
uint8_t data[2] = { 0x00, 0x00};
|
|
|
|
CSOn ();
|
|
|
|
data[0] = R_WR_WIPER_A;
|
|
data[1] = wiper;
|
|
|
|
m_spi.write(data, 2);
|
|
|
|
CSOff ();
|
|
}
|
|
|
|
void
|
|
MAX5487::setWiperB (uint8_t wiper) {
|
|
uint8_t data[2] = { 0x00, 0x00};
|
|
|
|
CSOn ();
|
|
|
|
data[0] = R_WR_WIPER_B;
|
|
data[1] = wiper;
|
|
|
|
m_spi.write(data, 2);
|
|
|
|
CSOff ();
|
|
}
|
|
|
|
/*
|
|
* **************
|
|
* private area
|
|
* **************
|
|
*/
|
|
|
|
mraa::Result
|
|
MAX5487::CSOn () {
|
|
return m_csnPinCtx.write(LOW);
|
|
}
|
|
|
|
mraa::Result
|
|
MAX5487::CSOff () {
|
|
return m_csnPinCtx.write(HIGH);
|
|
}
|