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Add OLED Bitaxe logo screen

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This commit is contained in:
mutatrum 2024-10-17 15:14:05 +02:00
parent 35855358ad
commit 718385cfeb
3 changed files with 58 additions and 3 deletions
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22
main/oled.c
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@ -172,13 +172,13 @@ static void oledSetPosition(int x, int y)
}
write_command(0xb0 | y); // go to page Y
write_command(0x00 | (x & 0xf)); // // lower col addr
write_command(0x10 | ((x >> 4) & 0xf)); // upper col addr
write_command(0x00 | (x & 0x0f)); // lower col addr
write_command(0x10 | ((x >> 4) & 0x0f));// upper col addr
}
// Write a block of pixel data to the OLED
// Length can be anything from 1 to 1024 (whole display)
static void oledWriteDataBlock(uint8_t * ucBuf, int iLen)
static void oledWriteDataBlock(const uint8_t * ucBuf, int iLen)
{
uint8_t ucTemp[129];
@ -217,6 +217,22 @@ int OLED_setPixel(int x, int y, uint8_t ucColor)
return 0;
}
// Write a bitmap to the screen
// The X position is in character widths (8 or 16)
// The Y position is in memory pages (8 lines each)
// Bitmap should be aligned vertical, 1 bit per pixel
// Width and Height must be per 8 pixels
// Conversion tool: https://javl.github.io/image2cpp/
int OLED_showBitmap(int x, int y, const uint8_t *bitmap, int width, int height)
{
for (int row = 0; row < (height >> 3); row++) {
oledSetPosition(x, y + row);
oledWriteDataBlock(&bitmap[row * width], width);
}
return 0;
}
//
// Draw a string of small (8x8), large (16x24), or very small (6x8) characters
// At the given col+row

1
main/oled.h
View File

@ -42,6 +42,7 @@ int OLED_writeString(int x, int y, const char *szText);
// Sets a pixel to On (1) or Off (0)
// Coordinate system is pixels, not text rows (0-127, 0-63)
int OLED_setPixel(int x, int y, uint8_t ucPixel);
int OLED_showBitmap(int x, int y, const uint8_t *bitmap, int width, int height);
// Sets the contrast (brightness) level of the display
// Valid values are 0-255 where 0=off and 255=max brightness

38
main/system.c
View File

@ -160,6 +160,41 @@ void SYSTEM_init_peripherals(GlobalState * GLOBAL_STATE) {
_init_connection(GLOBAL_STATE);
}
static const uint8_t bitaxe_splash[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x20, 0x10, 0x18, 0x3c,
0x7e, 0xfc, 0xf8, 0xf0, 0x38, 0x3c, 0x3c, 0x7c, 0xf8, 0xf8, 0xf8, 0x30, 0x10, 0x08, 0x00, 0x08,
0x9c, 0x3e, 0x1c, 0x08, 0x00, 0x00, 0x80, 0x80, 0xc0, 0xe0, 0xf0, 0x80, 0x80, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x10, 0x20, 0x20, 0x10, 0x08,
0x00, 0xff, 0xff, 0xff, 0x80, 0xe0, 0xf0, 0xe0, 0xff, 0xff, 0xdf, 0xc0, 0x60, 0x00, 0x06, 0xff,
0xff, 0xff, 0xfe, 0x02, 0x00, 0x01, 0x01, 0xff, 0xff, 0xff, 0xff, 0x01, 0x00, 0x00, 0x18, 0x18,
0x3c, 0xfe, 0x87, 0x07, 0x0f, 0xff, 0xff, 0xfe, 0xfe, 0x06, 0x00, 0x04, 0xff, 0xff, 0xff, 0xfe,
0x82, 0x00, 0x04, 0xff, 0xff, 0xff, 0xfe, 0x02, 0x00, 0x00, 0xf8, 0xfc, 0xfc, 0xfe, 0x07, 0x07,
0x8f, 0xff, 0x7f, 0x3e, 0x1e, 0x12, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80,
0x82, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x01, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x02, 0xff,
0xff, 0xff, 0xff, 0x02, 0x00, 0x00, 0x02, 0xff, 0xff, 0xff, 0xff, 0x02, 0x00, 0x00, 0xf0, 0xf0,
0xf8, 0xf8, 0x0c, 0x06, 0x02, 0xff, 0xff, 0xff, 0xff, 0x02, 0x00, 0x04, 0xf3, 0xf7, 0xff, 0xff,
0x0f, 0x0f, 0x1f, 0xff, 0xff, 0xfe, 0xfc, 0x02, 0x00, 0x02, 0xff, 0xff, 0xff, 0xff, 0x02, 0x03,
0x01, 0x80, 0x80, 0xc0, 0xe0, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3c, 0x46, 0x47, 0x03, 0x03, 0x07,
0x07, 0x0f, 0x0f, 0x1f, 0x1e, 0x3e, 0x1c, 0x0c, 0x07, 0x03, 0x03, 0x03, 0x00, 0x00, 0x00, 0x0f,
0x1f, 0x3f, 0x1f, 0x0c, 0x04, 0x00, 0x00, 0x0f, 0x1f, 0x3f, 0x1f, 0x0c, 0x04, 0x10, 0x0f, 0x0f,
0x1f, 0x1f, 0x1e, 0x1e, 0x1c, 0x0f, 0x1f, 0x1f, 0x1f, 0x04, 0x00, 0x00, 0x0f, 0x1f, 0x1f, 0x0f,
0x04, 0x00, 0x00, 0x0f, 0x1f, 0x1f, 0x0f, 0x04, 0x00, 0x10, 0x0f, 0x0f, 0x1f, 0x1f, 0x1e, 0x1e,
0x1c, 0x0f, 0x07, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
void SYSTEM_task(void * pvParameters)
{
GlobalState * GLOBAL_STATE = (GlobalState *) pvParameters;
@ -181,6 +216,9 @@ void SYSTEM_task(void * pvParameters)
vTaskDelay(1000 / portTICK_PERIOD_MS);
}
OLED_showBitmap(0, 0, bitaxe_splash, 128, 32);
vTaskDelay(5000 / portTICK_PERIOD_MS);
int current_screen = 0;
TickType_t last_update_time = xTaskGetTickCount();