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tm1637: Removing from upm due to possible derivation from lgpl code.

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Signed-off-by: John Van Drasek <john.r.van.drasek@intel.com>
This commit is contained in:
John Van Drasek
2015-03-26 10:42:36 -07:00
parent b1fa94f1e3
commit 4a80a216c7
9 changed files with 3 additions and 424 deletions
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138
src/tm1637/tm1637.h
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@@ -1,138 +0,0 @@
/*
* 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.
*/
#pragma once
#include <string>
#include <mraa/aio.h>
#include <mraa/gpio.h>
#define SEG_A 0b00000001
#define SEG_B 0b00000010
#define SEG_C 0b00000100
#define SEG_D 0b00001000
#define SEG_E 0b00010000
#define SEG_F 0b00100000
#define SEG_G 0b01000000
#define TM1637_I2C_COMM1 0x40
#define TM1637_I2C_COMM2 0xC0
#define TM1637_I2C_COMM3 0x80
#define PULSE_LENGTH 50
#define HIGH 1
#define LOW 0
namespace upm {
/**
* @brief C++ API for Seven segments screen
*
* This file defines the TM1637 C++ interface for lib4digitdisplay
*
* @defgroup tm1637 libupm-tm1637
* @ingroup seeed gpio display
*/
/**
* @library tm1637
* @sensor tm1637
* @comname Seven segment screen display
* @type display
* @man seeed
* @web http://www.seeedstudio.com/wiki/Grove_-_4-Digit_Display
* @con gpio
*
* @brief C++ API for Seven segments screen
*
* This file defines the TM1637 C++ interface for lib4digitdisplay
* A
* ---
* F | | B
* -G-
* E | | C
* ---
* D
*
* @snippet tm1637.cxx Interesting
*/
class TM1637 {
public:
/**
* Instanciates a TM1637 object
*
* @param di data pin
* @param dcki clock pin
*/
TM1637 (uint8_t di, uint8_t dcki);
/**
* TM1637 object destructor, this will close all used Gpio
* pins (di and dcki)
*/
~TM1637 ();
/**
* Set the brightness of the seven segment display
*
* @param level The brightness level of leds
*/
mraa_result_t setBrightness (uint8_t level);
/**
* Set the the segment screen data and number of segments
*
* @param segments data to write on the segments, each elemnt
* in array is segment
* @param length number of elements in segments array
* @param pos data writing offset
*/
mraa_result_t setSegments (const uint8_t segments[], uint8_t length = 4, uint8_t pos = 0);
/**
* Write message on the screen.
*
* @param msg The message to be written on the sreen
*/
mraa_result_t write (std::string msg);
/**
* Return name of the component
*/
std::string name()
{
return m_name;
}
private:
mraa_result_t start();
mraa_result_t stop();
mraa_result_t writeByte (uint8_t value);
mraa_result_t pinMode (mraa_gpio_context ctx, gpio_dir_t mode);
mraa_gpio_context m_clkPinCtx;
mraa_gpio_context m_dataPinCtx;
std::string m_name;
uint8_t m_brightness;
};
}