mirrors/uv-k5-firmware-custom
0
Fork 0
mirror of https://github.com/OneOfEleven/uv-k5-firmware-custom.git synced 2025-06-19 06:39:49 +03:00
Code Issues Releases Activity

Typo in Makefile

Browse Source
This commit is contained in:
OneOfEleven
2023-10-16 20:58:19 +01:00
parent 00465cacf1
commit 1c736497f4
8 changed files with 56 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files

65
driver/st7565.c
View File

@ -151,51 +151,52 @@ void ST7565_Init(const bool full)
if (full)
{
SPI0_Init();
ST7565_HardwareReset();
SPI_ToggleMasterMode(&SPI0->CR, false);
ST7565_WriteByte(0xE2); // internal reset
SYSTEM_DelayMs(120);
}
else
SPI_ToggleMasterMode(&SPI0->CR, false);
ST7565_WriteByte(0xA2); // bias 9
ST7565_WriteByte(0xC0); // com normal
ST7565_WriteByte(0xA1); // reverse ?
ST7565_WriteByte(0xA6); // normal screen ?
// ST7565_WriteByte(0xA7); // inverse screen ?
ST7565_WriteByte(0xA4); // all points normal
ST7565_WriteByte(0x24); //
ST7565_WriteByte(0x81); //
ST7565_WriteByte(contrast); // contrast ? 0 ~ 63
SPI_ToggleMasterMode(&SPI0->CR, false);
if (full)
{
ST7565_WriteByte(0x2B); // power control ?
ST7565_WriteByte(0xE2); // internal reset
SYSTEM_DelayMs(120);
}
ST7565_WriteByte(0xA2); // bias 9
// ST7565_WriteByte(0xA3); // bias 7
SYSTEM_DelayMs(1);
ST7565_WriteByte(0xC0); // COM normal
// ST7565_WriteByte(0xC8); // COM reverse
ST7565_WriteByte(0x2E); // power control ?
// ST7565_WriteByte(0xA0); // normal ADC .. mirrors the screen
ST7565_WriteByte(0xA1); // reverse ADC
SYSTEM_DelayMs(1);
ST7565_WriteByte(0xA6); // normal screen
// ST7565_WriteByte(0xA7); // inverse screen
ST7565_WriteByte(0x2F); //
ST7565_WriteByte(0x2F); //
ST7565_WriteByte(0x2F); //
ST7565_WriteByte(0x2F); //
ST7565_WriteByte(0xA4); // all points normal
SYSTEM_DelayMs(40);
ST7565_WriteByte(0x24); // ???
ST7565_WriteByte(0x81); //
ST7565_WriteByte(contrast); // brightness 0 ~ 63
if (full)
{
ST7565_WriteByte(0x28 | 4u); // enable voltage converter VC=1 VR=0 VF=0
SYSTEM_DelayMs(50);
ST7565_WriteByte(0x28 | 6u); // enable voltage regulator VC=1 VR=1 VF=0
SYSTEM_DelayMs(50);
ST7565_WriteByte(0x28 | 7u); // enable voltage follower VC=1 VR=1 VF=1
SYSTEM_DelayMs(10);
ST7565_WriteByte(0x20 | 6u); // set lcd operating voltage (regulator resistor, ref voltage resistor)
}
ST7565_WriteByte(0x40); // start line ?
ST7565_WriteByte(0xAF); // display on ?
ST7565_WriteByte(0x40); // start line ?
ST7565_WriteByte(0xAF); // display on ?
SPI_WaitForUndocumentedTxFifoStatusBit();