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cleanup driver init code

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This commit is contained in:
Shuanglei Tao
2025-05-25 22:40:51 +08:00
parent 365386971c
commit 0a3fd73c87
2 changed files with 5 additions and 37 deletions
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14
EPD/SSD1619.c
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@@ -82,16 +82,6 @@ void SSD1619_Init()
EPD_WriteCommand(CMD_SW_RESET);
SSD1619_WaitBusy(200);
EPD_WriteCommand(CMD_ANALOG_BLOCK_CTRL);
EPD_WriteByte(0x54);
EPD_WriteCommand(CMD_DIGITAL_BLOCK_CTRL);
EPD_WriteByte(0x3B);
EPD_WriteCommand(CMD_DRIVER_CTRL);
EPD_WriteByte((EPD->height - 1) % 256);
EPD_WriteByte((EPD->height - 1) / 256);
EPD_WriteByte(0x00);
EPD_WriteCommand(CMD_BORDER_CTRL);
EPD_WriteByte(0x01);
EPD_WriteCommand(CMD_TSENSOR_CTRL);
@@ -105,8 +95,8 @@ static void SSD1619_Refresh(void)
epd_model_t *EPD = epd_get();
EPD_WriteCommand(CMD_DISP_CTRL1);
EPD_WriteByte(0x80); // Inverse RED RAM
EPD_WriteByte(0x00); // Single chip application
EPD_WriteByte(EPD->bwr ? 0x80 : 0x40);
EPD_WriteByte(0x00);
NRF_LOG_DEBUG("[EPD]: refresh begin\n");
NRF_LOG_DEBUG("[EPD]: temperature: %d\n", SSD1619_Read_Temp());

28
EPD/UC8176.c
View File

@@ -46,16 +46,6 @@
#define CMD_CCSET 0xE0 // Cascade Setting
#define CMD_TSSET 0xE5 // Force Temperauture
// PSR registers
#define PSR_RES1 BIT(7)
#define PSR_RES0 BIT(6)
#define PSR_REG BIT(5)
#define PSR_BWR BIT(4)
#define PSR_UD BIT(3)
#define PSR_SHL BIT(2)
#define PSR_SHD BIT(1)
#define PSR_RST BIT(0)
static void UC8176_WaitBusy(uint16_t timeout)
{
EPD_WaitBusy(LOW, timeout);
@@ -104,24 +94,12 @@ void UC8176_Refresh(void)
void UC8176_Init()
{
epd_model_t *EPD = epd_get();
EPD_Reset(HIGH, 10);
epd_model_t *EPD = epd_get();
uint8_t psr = PSR_UD | PSR_SHL | PSR_SHD | PSR_RST;
if (!EPD->bwr) psr |= PSR_BWR;
if (EPD->width == 320 && EPD->height == 300) {
psr |= PSR_RES0;
} else if (EPD->width == 320 && EPD->height == 240) {
psr |= PSR_RES1;
} else if (EPD->width == 200 && EPD->height == 300) {
psr |= PSR_RES1 | PSR_RES0;
} else {
// default to 400x300
}
NRF_LOG_DEBUG("[EPD]: PSR=%02x\n", psr);
EPD_WriteCommand(CMD_PSR);
EPD_WriteByte(psr);
EPD_WriteByte(EPD->bwr ? 0x0F : 0x1F);
EPD_WriteCommand(CMD_CDI);
EPD_WriteByte(EPD->bwr ? 0x77 : 0x97);