42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
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#include <furi.h>
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#include <furi_hal.h>
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#include <flipper.h>
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#include <alt_boot.h>
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#include <u8g2_glue.h>
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#include <assets_icons.h>
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void flipper_boot_dfu_show_splash() {
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// Initialize
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furi_hal_compress_icon_init();
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u8g2_t* fb = malloc(sizeof(u8g2_t));
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memset(fb, 0, sizeof(u8g2_t));
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u8g2_Setup_st756x_flipper(fb, U8G2_R0, u8x8_hw_spi_stm32, u8g2_gpio_and_delay_stm32);
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u8g2_InitDisplay(fb);
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u8g2_SetDrawColor(fb, 0x01);
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uint8_t* splash_data = NULL;
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furi_hal_compress_icon_decode(icon_get_data(&I_DFU_128x50), &splash_data);
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u8g2_DrawXBM(fb, 0, 64 - 50, 128, 50, splash_data);
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u8g2_SetFont(fb, u8g2_font_helvB08_tr);
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u8g2_DrawStr(fb, 2, 8, "Update & Recovery Mode");
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u8g2_DrawStr(fb, 2, 21, "DFU started");
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u8g2_SetPowerSave(fb, 0);
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u8g2_SendBuffer(fb);
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}
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void flipper_boot_dfu_exec() {
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// Show DFU splashscreen
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flipper_boot_dfu_show_splash();
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// Errata 2.2.9, Flash OPTVERR flag is always set after system reset
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WRITE_REG(FLASH->SR, FLASH_SR_OPTVERR);
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// Cleanup before jumping to DFU
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furi_hal_deinit_early();
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// Remap memory to system bootloader
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LL_SYSCFG_SetRemapMemory(LL_SYSCFG_REMAP_SYSTEMFLASH);
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// Jump
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furi_hal_switch(0x0);
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}
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