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Add QR code welcome screen with repo and wiki links
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@@ -33,6 +33,33 @@
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#include "screenshot.h"
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#endif
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#ifdef ENABLE_FEAT_F4HWN_QRCODE
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// QR code (version 4, 33x33 modules, EC level L) encoding:
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// https://github.com/armel/uv-k1-k5v3-firmware-custom
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// Stored in framebuffer column-major format: 5 fb-lines x 33 columns.
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// Each byte packs 8 vertical pixels (bit 0 = top). Last fb-line uses
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// only bit 0 (row 32); bits 1..7 are always 0.
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static const uint8_t BITMAP_QR_GitHub[5][33] = {
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{ 0x7F, 0x41, 0x5D, 0x5D, 0x5D, 0x41, 0x7F, 0x00, 0x6A, 0xB8, 0xCB, 0xA0, 0x6D, 0x07, 0xCB, 0x1F, 0xD2, 0x18, 0x59, 0x15, 0x79, 0x86, 0xCE, 0x15, 0x43, 0x00, 0x7F, 0x41, 0x5D, 0x5D, 0x5D, 0x41, 0x7F },
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{ 0x87, 0xA3, 0x69, 0xC3, 0x19, 0x0E, 0x55, 0x1F, 0x43, 0x11, 0x16, 0xC1, 0x5A, 0x0E, 0x96, 0x3E, 0xA5, 0x15, 0x06, 0x2A, 0xFE, 0xCE, 0xCA, 0x3A, 0x70, 0xD9, 0xEA, 0xF5, 0x5C, 0x15, 0x8A, 0x67, 0x22 },
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{ 0xE0, 0x0B, 0x1D, 0x28, 0xF5, 0x87, 0x55, 0xEB, 0xA8, 0x11, 0xA3, 0xC1, 0x5A, 0x0E, 0x96, 0x3E, 0xA5, 0x15, 0x84, 0x2B, 0x72, 0xE8, 0xE9, 0x23, 0x11, 0xCD, 0xE6, 0xC1, 0x91, 0xE6, 0x88, 0x77, 0x22 },
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{ 0xFD, 0x04, 0x75, 0x75, 0x75, 0x04, 0xFD, 0x01, 0xF7, 0xE0, 0xD6, 0xC1, 0x5A, 0x0E, 0x96, 0x3E, 0xA5, 0x37, 0x22, 0x2B, 0xEA, 0xAA, 0xA7, 0x8D, 0x5F, 0x31, 0x55, 0xB1, 0x3F, 0xCE, 0xCA, 0x2C, 0x2B },
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{ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00 }
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};
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// QR code (version 4, 33x33 modules, EC level L) encoding:
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// https://github.com/armel/uv-k1-k5v3-firmware-custom/wiki
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// Stored in framebuffer column-major format: 5 fb-lines x 33 columns.
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// Last fb-line uses only bit 0 (row 32); bits 1..7 are always 0.
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static const uint8_t BITMAP_QR_GitHub_Wiki[5][33] = {
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{ 0x7F, 0x41, 0x5D, 0x5D, 0x5D, 0x41, 0x7F, 0x00, 0x6A, 0x0F, 0x74, 0x0E, 0xD2, 0xB0, 0x74, 0xB1, 0x6D, 0x18, 0x59, 0x15, 0x79, 0x86, 0xCE, 0x15, 0x43, 0x00, 0x7F, 0x41, 0x5D, 0x5D, 0x5D, 0x41, 0x7F },
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{ 0xCD, 0x5D, 0x83, 0x65, 0xE7, 0xC6, 0x55, 0xBD, 0x6B, 0x3F, 0xA9, 0x1C, 0xA5, 0xE0, 0x69, 0xE3, 0x4A, 0x15, 0x06, 0x2A, 0xFE, 0xCE, 0xCA, 0x3A, 0x70, 0xD9, 0xEA, 0xF5, 0x5C, 0x15, 0x8A, 0x67, 0x22 },
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{ 0xFF, 0x25, 0xAE, 0xB6, 0x30, 0xF8, 0x55, 0xDD, 0x07, 0xB6, 0xC2, 0x1C, 0xA5, 0xE0, 0x69, 0xC4, 0x66, 0x15, 0x84, 0x2B, 0x72, 0xE8, 0xE9, 0x23, 0x11, 0xCD, 0xE6, 0xC1, 0x91, 0xE6, 0x88, 0x77, 0x22 },
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{ 0xFD, 0x04, 0x74, 0x74, 0x74, 0x05, 0xFD, 0x01, 0xF7, 0xAE, 0x81, 0x1C, 0xA5, 0xE0, 0x69, 0x54, 0xFE, 0x37, 0x22, 0x2B, 0xEA, 0xAA, 0xA7, 0x8D, 0x5F, 0x31, 0x55, 0xB1, 0x3F, 0xCE, 0xCA, 0x24, 0x33 },
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{ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x01, 0x01, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00 }
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};
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#endif
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#ifdef ENABLE_FEAT_F4HWN_MEM
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// Linker symbols (provided by the linker script)
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extern uint8_t _sdata; // Start of .data in RAM
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@@ -90,6 +117,112 @@ static inline uint16_t pct_x100(uint32_t used, uint32_t total)
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}
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#endif
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#ifdef ENABLE_FEAT_F4HWN_QRCODE
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// Set a single pixel at LCD-physical (x, y). y=0..7 maps to gStatusLine,
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// y=8..63 maps to gFrameBuffer (line = (y-8)/8, bit = (y-8)%8).
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static void QR_SetPixel(uint8_t x, uint8_t y)
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{
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if (x >= 128 || y >= 64) return;
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if (y < 8) {
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gStatusLine[x] |= (uint8_t)(1u << y);
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} else {
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const uint8_t fb_y = (uint8_t)(y - 8u);
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gFrameBuffer[fb_y >> 3][x] |= (uint8_t)(1u << (fb_y & 7u));
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}
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}
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// Render a square QR bitmap stored in framebuffer column-major format
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// (size cols × ceil(size/8) fb-lines, row-major in memory).
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static void QR_Draw(const uint8_t *bitmap, uint8_t size, uint8_t origin_x, uint8_t origin_y)
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{
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for (uint8_t qy = 0; qy < size; qy++) {
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for (uint8_t qx = 0; qx < size; qx++) {
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const uint16_t idx = (uint16_t)(qy >> 3) * (uint16_t)size + (uint16_t)qx;
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if ((bitmap[idx] >> (qy & 7u)) & 1u) {
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QR_SetPixel((uint8_t)(origin_x + qx),
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(uint8_t)(origin_y + qy));
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}
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}
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}
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}
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// Tiny-font capsule label drawn entirely inside the status line, mirroring the
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// scan-list name pill (see status.c). Body uses 0x7F (bits 0..6 = 7 px tall),
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// caps use 0x3E (bits 1..5 = 5 px tall) for rounded corners.
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// Caller passes glyph_x = first glyph column. Capsule width = len*4 + 3 px.
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static void DrawStatusCapsule(const char *text, uint8_t glyph_x)
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{
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const uint8_t len = (uint8_t)strlen(text);
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if (len == 0) return;
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GUI_DisplaySmallest(text, glyph_x, 1, true, true);
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const uint8_t left_cap = (uint8_t)(glyph_x - 2u);
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const uint8_t body_x0 = (uint8_t)(glyph_x - 1u);
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const uint8_t body_x1 = (uint8_t)(glyph_x + (uint16_t)len * 4u - 1u);
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const uint8_t right_cap = (uint8_t)(glyph_x + (uint16_t)len * 4u);
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gStatusLine[left_cap] ^= 0x3E;
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for (uint8_t x = body_x0; x <= body_x1; x++) {
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gStatusLine[x] ^= 0x7F;
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}
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gStatusLine[right_cap] ^= 0x3E;
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}
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void UI_DisplayWelcomeQR(void)
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{
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memset(gStatusLine, 0, sizeof(gStatusLine));
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#if defined(ENABLE_FEAT_F4HWN_CTR) || defined(ENABLE_FEAT_F4HWN_INV)
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ST7565_ContrastAndInv();
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#endif
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UI_DisplayClear();
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// Capsule labels in the status line, same style as the scan-list name pill.
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// Capsule width = 4*4 + 3 = 19 px → centered above each 33-px QR.
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// glyph_x = QR_x + (33-19)/2 + 2 = QR_x + 9.
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DrawStatusCapsule("CODE", 23); // 4 + 9
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DrawStatusCapsule("WIKI", 90); // 91 + 9
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// Two QR codes (V4, 33x33) side by side, just below the status line.
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// Left → repo : x=4..36, y=8..40
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// Right → wiki : x=91..123, y=8..40
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QR_Draw((const uint8_t *)BITMAP_QR_GitHub, 33, 14, 12);
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QR_Draw((const uint8_t *)BITMAP_QR_GitHub_Wiki, 33, 81, 12);
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// "Open Source Firmware" tiny font at fb_y=42 → physical y=50..55,
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// just above the MEM line (which is at physical y=58..63).
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GUI_DisplaySmallest("OPEN SOURCE FIRMWARE", 24, 42, false, true);
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#ifdef ENABLE_FEAT_F4HWN_MEM
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// FLASH + SRAM combined on the very bottom row, 3x5 tiny font (physical y=58..63).
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{
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char mem_line[32];
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uint32_t ram_used = 0;
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uint32_t flash_used = 0;
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build_usage(&ram_used, &flash_used);
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const uint16_t ram_pct = pct_x100(ram_used, RAM_SIZE_BYTES);
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const uint16_t flash_pct = pct_x100(flash_used, FLASH_SIZE_BYTES);
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sprintf(mem_line, "FLASH %u.%02u %% - SRAM %u.%02u %%",
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(unsigned)(flash_pct / 100), (unsigned)(flash_pct % 100),
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(unsigned)(ram_pct / 100), (unsigned)(ram_pct % 100));
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// 3x5 font, 4 px stride: 29 chars × 4 = 116 px → x=6 centers it.
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// y=50 in framebuffer coords = physical y=58.
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GUI_DisplaySmallest(mem_line, 6, 50, false, true);
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}
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#endif
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ST7565_BlitStatusLine();
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ST7565_BlitFullScreen();
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#ifdef ENABLE_FEAT_F4HWN_SCREENSHOT
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SCREENSHOT_Update(true);
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#endif
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}
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#endif
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void UI_DisplayReleaseKeys(void)
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{
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memset(gStatusLine, 0, sizeof(gStatusLine));
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@@ -193,6 +326,7 @@ void UI_DisplayWelcome(void)
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gFrameBuffer[4][108] ^= 0x7F;
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UI_DrawLineBuffer(gFrameBuffer, 109, 35, 127, 35, 1);
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/*
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#ifdef ENABLE_FEAT_F4HWN_MEM
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uint32_t ram_used = 0;
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uint32_t flash_used = 0;
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@@ -210,6 +344,7 @@ void UI_DisplayWelcome(void)
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GUI_DisplaySmallest(WelcomeString3, 5, 1, true, true);
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ST7565_BlitStatusLine();
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#endif
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*/
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sprintf(WelcomeString3, "%s Edition", Edition);
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UI_PrintStringSmallNormal(WelcomeString3, 0, 127, 6);
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@@ -225,4 +360,4 @@ void UI_DisplayWelcome(void)
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SCREENSHOT_Update(true);
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#endif
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}
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}
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}
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