kamilsss655/ui/welcome.c
2023-09-12 15:31:37 +01:00

72 lines
2.1 KiB
C

/* Copyright 2023 Dual Tachyon
* https://github.com/DualTachyon
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <string.h>
#include "driver/eeprom.h"
#include "driver/st7565.h"
#include "external/printf/printf.h"
#include "helper/battery.h"
#include "settings.h"
#include "misc.h"
#include "ui/helper.h"
#include "ui/welcome.h"
#include "version.h"
void UI_DisplayWelcome(void)
{
char WelcomeString0[16];
char WelcomeString1[16];
memset(gStatusLine, 0, sizeof(gStatusLine));
memset(gFrameBuffer, 0, sizeof(gFrameBuffer));
if (gEeprom.POWER_ON_DISPLAY_MODE == POWER_ON_DISPLAY_MODE_FULL_SCREEN)
{
ST7565_FillScreen(0xFF);
}
else
{
memset(WelcomeString0, 0, sizeof(WelcomeString0));
memset(WelcomeString1, 0, sizeof(WelcomeString1));
if (gEeprom.POWER_ON_DISPLAY_MODE == POWER_ON_DISPLAY_MODE_VOLTAGE)
{
const uint16_t volts = (gBatteryVoltageAverage < gMin_bat_v) ? gMin_bat_v :
(gBatteryVoltageAverage > gMax_bat_v) ? gMax_bat_v :
gBatteryVoltageAverage;
sprintf(WelcomeString0, "VOLTAGE");
sprintf(WelcomeString1, "%.2fV %u%%",
gBatteryVoltageAverage * 0.01, // argh, floating point :(
(100 * (volts - gMin_bat_v)) / (gMax_bat_v - gMin_bat_v));
}
else
{
EEPROM_ReadBuffer(0x0EB0, WelcomeString0, 16);
EEPROM_ReadBuffer(0x0EC0, WelcomeString1, 16);
}
UI_PrintString(WelcomeString0, 0, 127, 0, 10);
UI_PrintString(WelcomeString1, 0, 127, 2, 10);
UI_PrintString(Version, 0, 127, 5, 10);
ST7565_BlitStatusLine();
ST7565_BlitFullScreen();
}
}