mckero/uv-k1-k5v3-firmware-custom
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Many multiboot fix

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Armel FAUVEAU committed 2026-08-18 17:03:44 +02:00
1 parent 78f5b76a71
commit c8b65bb9d8
3 files changed
+49 -23
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App/driver/st7565.c
+15 -6
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@@ -204,9 +204,11 @@ void ST7565_DrawLine(const unsigned int Column, const unsigned int Line, const u
void ST7565_FillScreen(uint8_t value)
{
CS_Assert();
for (unsigned i = 0; i < 8; i++) {
// TODO: This is wrong
DrawLine(0, i, NULL, value);
for (uint8_t line = 0; line < 8u; line++) {
ST7565_SelectColumnAndLine(4u, line);
A0_Set();
for (uint8_t column = 0; column < LCD_WIDTH; column++)
SPI_WriteByte(value);
}
CS_Release();
}
@@ -333,6 +335,10 @@ void ST7565_Init(void)
SPI_Init();
ST7565_HardwareReset();
CS_Assert();
/* Hide the controller RAM immediately. On K1 there is no usable hardware
* reset pin, so its power-on contents can otherwise briefly reach the LCD. */
ST7565_WriteByte(ST7565_CMD_DISPLAY_ON_OFF | 0);
ST7565_WriteByte(ST7565_CMD_SOFTWARE_RESET); // software reset
SYSTEM_DelayMs(120);
@@ -354,13 +360,16 @@ void ST7565_Init(void)
ST7565_WriteByte(ST7565_CMD_POWER_CIRCUIT | 0b111); // VB=1 VR=1 VF=1
SYSTEM_DelayMs(40);
ST7565_WriteByte(ST7565_CMD_SET_START_LINE | 0); // line 0
ST7565_WriteByte(ST7565_CMD_DISPLAY_ON_OFF | 1); // D=1
ST7565_WriteByte(ST7565_CMD_SET_START_LINE | 0); // line 0
CS_Release();
/* Clear all eight LCD RAM pages while the display is still disabled. */
ST7565_FillScreen(0x00);
CS_Assert();
ST7565_WriteByte(ST7565_CMD_DISPLAY_ON_OFF | 1); // D=1
CS_Release();
}
#ifdef ENABLE_FEAT_F4HWN_SLEEP