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e43449011e
* solves artifacts issue if .gif is exactly 1024 B solves https://github.com/Ralim/IronOS-Meta/issues/18 * increased animation speed a tad
89 lines
2.4 KiB
C++
89 lines
2.4 KiB
C++
#include "BootLogo.h"
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#include "BSP.h"
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#include "Buttons.hpp"
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#include "OLED.hpp"
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#include "cmsis_os.h"
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#define LOGO_PAGE_LENGTH 1024
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void delay() {
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if (getSettingValue(SettingsOptions::LOGOTime) == 5) {
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waitForButtonPress();
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} else {
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waitForButtonPressOrTimeout(TICKS_SECOND * getSettingValue(SettingsOptions::LOGOTime));
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}
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}
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void BootLogo::handleShowingLogo(const uint8_t *ptrLogoArea) {
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// Read the first few bytes and figure out what format we are looking at
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if (OLD_LOGO_HEADER_VALUE == *(reinterpret_cast<const uint32_t *>(ptrLogoArea))) {
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showOldFormat(ptrLogoArea);
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} else if (ptrLogoArea[0] == 0xAA) {
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showNewFormat(ptrLogoArea + 1);
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}
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OLED::clearScreen();
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OLED::refresh();
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}
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void BootLogo::showOldFormat(const uint8_t *ptrLogoArea) {
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OLED::drawAreaSwapped(0, 0, 96, 16, (uint8_t *)(ptrLogoArea + 4));
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OLED::refresh();
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// Delay here until button is pressed or its been the amount of seconds set by the user
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delay();
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}
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void BootLogo::showNewFormat(const uint8_t *ptrLogoArea) {
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if (getSettingValue(SettingsOptions::LOGOTime) == 0) {
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return;
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}
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// New logo format (a) fixes long standing byte swap quirk and (b) supports animation
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uint8_t interFrameDelay = ptrLogoArea[0];
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OLED::clearScreen();
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ButtonState buttons = getButtonState();
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// Now draw in the frames
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int position = 1;
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do {
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int len = (showNewFrame(ptrLogoArea + position));
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OLED::refresh();
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position += len;
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buttons = getButtonState();
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if (interFrameDelay) {
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osDelay(interFrameDelay * 4);
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}
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// 1024 less the header type byte and the inter-frame-delay
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if (getSettingValue(SettingsOptions::LOGOTime) > 0 && (position >= 1022 || len == 0)) {
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// Delay here until button is pressed or its been the amount of seconds set by the user
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delay();
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return;
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}
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} while (buttons == BUTTON_NONE);
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}
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int BootLogo::showNewFrame(const uint8_t *ptrLogoArea) {
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uint8_t length = ptrLogoArea[0];
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if (length == 0xFF) {
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// Full frame update
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OLED::drawArea(0, 0, 96, 16, ptrLogoArea + 1);
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length = 96;
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} else if (length == 0xFE) {
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return 1;
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} else if (length == 0) {
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return 0; // end
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} else {
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length /= 2;
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// Draw length patches
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for (int p = 0; p < length; p++) {
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uint8_t index = ptrLogoArea[1 + (p * 2)];
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uint8_t value = ptrLogoArea[2 + (p * 2)];
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OLED::drawArea(index % 96, index >= 96 ? 8 : 0, 1, 8, &value);
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}
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}
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OLED::refresh();
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return (length * 2) + 1;
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}
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