Files
hsb/S - Software/0 - HSB MRTS Kathode-MCP/3 - Implementation/0 - Code/hsb-mrts/src/Displays.c
mmi da411065e8 LED inverted
Display brightness set to max

git-svn-id: https://svn.vbchaos.nl/svn/hsb/trunk@479 05563f52-14a8-4384-a975-3d1654cca0fa
2018-03-26 09:00:38 +00:00

136 lines
4.1 KiB
C

// -----------------------------------------------------------------------------
/// @file Displays.c
/// @brief Description
// -----------------------------------------------------------------------------
// Micro-Key bv
// Industrieweg 28, 9804 TG Noordhorn
// Postbus 92, 9800 AB Zuidhorn
// The Netherlands
// Tel: +31 594 503020
// Fax: +31 594 505825
// Email: support@microkey.nl
// Web: www.microkey.nl
// -----------------------------------------------------------------------------
/// $Revision$
/// $Author$
/// $Date$
// (c) 2017 Micro-Key bv
// -----------------------------------------------------------------------------
/// @file Displays.c
/// @ingroup {group_name}
// -----------------------------------------------------------------------------
// Include files
// -----------------------------------------------------------------------------
#include <stdbool.h>
#include "stm32f10x.h"
#include "Displays.h"
#include "hsb-mrts.h"
#include "platform.h"
#include "nhd0420.h"
#include "rtc.h"
// -----------------------------------------------------------------------------
// Constant and macro definitions
// -----------------------------------------------------------------------------
#define MAINDISP_MAX_CHAR_CHUNK (10)
#define MAINDISP_REFRESH_FEED_MS (1000)
#define MAINDISP_REFRESH_PERIOD (5000)
#define MAINDISP_DEFAULT_BRIGHTNESS (NHD0420_BRIGHTNESS_MAX) // Set to MAX to avoid background light issue
#define MAINDISP_DEFAULT_CONTRAST (40)
// -----------------------------------------------------------------------------
// Type definitions
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// File-scope variables
// -----------------------------------------------------------------------------
static struct Display _mainDisplay = {.initialized = false};
struct Display* const mainDisplay = &_mainDisplay;
// -----------------------------------------------------------------------------
// Function declarations
// -----------------------------------------------------------------------------
static ErrorStatus Displays_initMainDisplay(void);
static ErrorStatus Displays_mainDisplayObserverFromISR(const void* const data);
// -----------------------------------------------------------------------------
// Function definitions
// -----------------------------------------------------------------------------
ErrorStatus Displays_construct(void)
{
ErrorStatus returnValue = SUCCESS;
if (returnValue == SUCCESS)
{
returnValue = Displays_initMainDisplay();
}
return returnValue;
}
extern void Displays_destruct(void)
{
Observable_deleteObserver(RTC_getObservable(rtc), Displays_mainDisplayObserverFromISR);
Display_destruct(mainDisplay);
}
static ErrorStatus Displays_initMainDisplay(void)
{
ErrorStatus returnValue = SUCCESS;
if (returnValue == SUCCESS)
{
returnValue = Display_construct(mainDisplay, &nhd0420->displayDevice, HSB_MAINDISP_TASK_PRIORITY, HSB_MAINDISP_TASK_STACKSIZE, MAINDISP_MAX_CHAR_CHUNK, MAINDISP_REFRESH_FEED_MS, MAINDISP_REFRESH_PERIOD);
}
if (returnValue == SUCCESS)
{
returnValue = Observable_addObserver(RTC_getObservable(rtc), Displays_mainDisplayObserverFromISR);
}
if (returnValue == SUCCESS)
{
returnValue = Display_setBlinkingCursorState(mainDisplay, OFF);
}
if (returnValue == SUCCESS)
{
returnValue = Display_clearScreen(mainDisplay);
}
if (returnValue == SUCCESS)
{
returnValue = Display_setBrightness(mainDisplay, MAINDISP_DEFAULT_BRIGHTNESS);
}
if (returnValue == SUCCESS)
{
returnValue = Display_setContrast(mainDisplay, MAINDISP_DEFAULT_CONTRAST);
}
return returnValue;
}
static ErrorStatus Displays_mainDisplayObserverFromISR(const void* const data)
{
Display_feedRefreshCounterFromISR(mainDisplay);
return SUCCESS;
}