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https://github.com/UpsilonNumworks/Upsilon.git
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42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
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#include <ion.h>
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#include <assert.h>
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#include <bootloader/boot.h>
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__attribute__ ((noreturn)) void ion_main(int argc, const char * const argv[]) {
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// Clear the screen
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Ion::Display::pushRectUniform(KDRect(0,0,320,240), KDColorBlack);
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// Initialize the backlight
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Ion::Backlight::init();
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// Set the mode to slot A if undefined
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if (Bootloader::Boot::mode() == Bootloader::BootMode::Unknown)
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Bootloader::Boot::setMode(Bootloader::BootMode::SlotA);
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// Handle rebooting to bootloader
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if (Bootloader::Boot::mode() == Bootloader::BootMode::SlotABootloader) {
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Bootloader::Boot::setMode(Bootloader::BootMode::SlotA);
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Bootloader::Boot::bootloader();
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} else if (Bootloader::Boot::mode() == Bootloader::BootMode::SlotBBootloader) {
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Bootloader::Boot::setMode(Bootloader::BootMode::SlotB);
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Bootloader::Boot::bootloader();
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}
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uint64_t scan = Ion::Keyboard::scan();
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// Reset+4 => Launch bootloader
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if (scan == Ion::Keyboard::State(Ion::Keyboard::Key::Four)) {
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Bootloader::Boot::bootloader();
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// Reset+1 => Launch slot A
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} else if (scan == Ion::Keyboard::State(Ion::Keyboard::Key::One)) {
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Bootloader::Boot::setMode(Bootloader::BootMode::SlotA);
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// Reset+2 => Launch slot B
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} else if (scan == Ion::Keyboard::State(Ion::Keyboard::Key::Two)) {
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Bootloader::Boot::setMode(Bootloader::BootMode::SlotB);
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}
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// Boot the firmware
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Bootloader::Boot::boot();
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}
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