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Improve screen palette

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Signed-off-by: Mahyar Koshkouei <mk@deltabeard.com>
This commit is contained in:
Mahyar Koshkouei
2022-05-21 15:27:17 +01:00
parent e806180914
commit b40630e5e1
1 changed files with 6 additions and 8 deletions
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src/main.c
+6 -8
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@@ -182,18 +182,17 @@ void core1_irq_dma_lcd_end_transfer(void)
{ {
mk_ili9225_write_pixels_end(); mk_ili9225_write_pixels_end();
__atomic_store_n(&lcd_line_busy, 0, __ATOMIC_SEQ_CST); __atomic_store_n(&lcd_line_busy, 0, __ATOMIC_SEQ_CST);
//irq_clear(DMA_IRQ_0);
dma_channel_acknowledge_irq0(dma_lcd); dma_channel_acknowledge_irq0(dma_lcd);
} }
void core1_lcd_draw_line(const uint_fast8_t line) void core1_lcd_draw_line(const uint_fast8_t line)
{ {
const uint16_t palette[3][4] = { const uint16_t palette[3][4] = {
{ 0xFFFF, 0xA528, 0x5294, 0x0000 }, { 0xFFFF, 0x651F, 0x001F, 0x0000 },
{ 0xFFFF, 0xA528, 0x5294, 0x0000 }, { 0xFFFF, 0xFC10, 0x89C7, 0x0000 },
{ 0xFFFF, 0xA528, 0x5294, 0x0000 } { 0xFFFF, 0x651F, 0x001F, 0x0000 }
}; };
static uint16_t fb[LCD_WIDTH] = { 0 }; static uint16_t fb[LCD_WIDTH];
//dma_channel_wait_for_finish_blocking(dma_lcd); //dma_channel_wait_for_finish_blocking(dma_lcd);
for(unsigned int x = 0; x < LCD_WIDTH; x++) for(unsigned int x = 0; x < LCD_WIDTH; x++)
@@ -222,8 +221,7 @@ _Noreturn
void main_core1(void) void main_core1(void)
{ {
static dma_channel_config c2; static dma_channel_config c2;
static const uint16_t clear = 0xF800; static const uint16_t red = 0xF800;
static const uint16_t green = 0x07D0;
union core_cmd cmd; union core_cmd cmd;
/* Initialise and control LCD on core 1. */ /* Initialise and control LCD on core 1. */
@@ -245,7 +243,7 @@ void main_core1(void)
/* Clear LCD screen. */ /* Clear LCD screen. */
mk_ili9225_write_pixels_start(); mk_ili9225_write_pixels_start();
dma_channel_configure(dma_lcd, &c2, &spi_get_hw(spi0)->dr, &clear, dma_channel_configure(dma_lcd, &c2, &spi_get_hw(spi0)->dr, &red,
SCREEN_SIZE_X*SCREEN_SIZE_Y+16, true); SCREEN_SIZE_X*SCREEN_SIZE_Y+16, true);
do { do {
__wfi(); __wfi();