uv-k5-firmware-custom/ui/battery.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 <stddef.h>
#include <string.h>

#include "bitmaps.h"
#include "driver/st7565.h"
#include "functions.h"
#include "ui/battery.h"

void UI_DisplayBattery(const unsigned int level, const unsigned int blink)
{
	uint8_t bitmap[sizeof(BITMAP_BATTERY_LEVEL)];

	memmove(bitmap, BITMAP_BATTERY_LEVEL, sizeof(BITMAP_BATTERY_LEVEL));

	if (level >= 1)
	{
		unsigned int i;
		const uint8_t bars = (level <= 5) - 1 ? level - 1 : 5 - 1;
		for (i = 0; i < bars; i++)
		{
			#ifndef ENABLE_REVERSE_BAT_SYMBOL
				bitmap[sizeof(bitmap) - 3 - (i * 3) - 0] = 0b01011101;
				bitmap[sizeof(bitmap) - 3 - (i * 3) - 1] = 0b01011101;
			#else
				bitmap[3 + (i * 3) + 0] = 0b01011101;
				bitmap[3 + (i * 3) + 1] = 0b01011101;
			#endif
		}
	}
	else
	if (blink == 0)
		memset(bitmap, 0, sizeof(bitmap));

	// col lne, siz, bm
	ST7565_DrawLine(LCD_WIDTH - sizeof(bitmap), 0, sizeof(bitmap), bitmap);
}