GitHub/EPD-nRF52-hema213
1
0
Fork 0
mirror of https://github.com/jam422470459/EPD-nRF52-hema213.git synced 2025-12-06 08:32:54 +08:00
Code Issues Packages Projects Releases Wiki Activity

update SSD1619 driver

Browse Source
This commit is contained in:
Shuanglei Tao
2025-03-27 15:49:23 +08:00
parent d34b6f1d85
commit f5cd6b431b
1 changed files with 12 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
EPD/SSD1619.c
View File

@@ -14,7 +14,7 @@
#define CMD_TSENSOR_CTRL 0x18 // Temperature Sensor Control
#define CMD_TSENSOR_WRITE 0x1A // Temperature Sensor Control (Write to temperature register)
#define CMD_TSENSOR_READ 0x1B // Temperature Sensor Control (Read from temperature register)
#define CMD_MASTER_ACTIVATE 0x20 // Master Activation
#define CMD_MASTER_ACTIVATE 0x20 // Master Activation
#define CMD_DISP_CTRL1 0x21 // Display Update Control 1
#define CMD_DISP_CTRL2 0x22 // Display Update Control 2
#define CMD_WRITE_RAM1 0x24 // Write RAM (BW)
@@ -28,6 +28,13 @@
#define CMD_ANALOG_BLOCK_CTRL 0x74 // Set Analog Block Control
#define CMD_DIGITAL_BLOCK_CTRL 0x7E // Set Digital Block Control
static void SSD1619_Update(uint8_t seq)
{
EPD_WriteCommand(CMD_DISP_CTRL2);
EPD_WriteByte(seq);
EPD_WriteCommand(CMD_MASTER_ACTIVATE);
}
int8_t SSD1619_Read_Temp(void)
{
EPD_WriteCommand_SW(CMD_TSENSOR_READ);
@@ -78,17 +85,12 @@ void SSD1619_Init()
EPD_WriteByte((EPD->height - 1) / 256);
EPD_WriteByte(0x00);
_setPartialRamArea(0, 0, EPD->width, EPD->height);
EPD_WriteCommand(CMD_BORDER_CTRL);
EPD_WriteByte(0x01);
EPD_WriteCommand(CMD_TSENSOR_CTRL);
EPD_WriteByte(0x80);
EPD_WriteCommand(CMD_DISP_CTRL2);
EPD_WriteByte(0xB1);
EPD_WriteCommand(CMD_MASTER_ACTIVATE);
EPD_WaitBusy(HIGH, 200);
_setPartialRamArea(0, 0, EPD->width, EPD->height);
}
static void SSD1619_Refresh(void)
@@ -97,13 +99,12 @@ static void SSD1619_Refresh(void)
NRF_LOG_DEBUG("[EPD]: refresh begin\n");
NRF_LOG_DEBUG("[EPD]: temperature: %d\n", SSD1619_Read_Temp());
EPD_WriteCommand(CMD_DISP_CTRL2);
EPD_WriteByte(0xC7);
EPD_WriteCommand(CMD_MASTER_ACTIVATE);
SSD1619_Update(0xF7);
EPD_WaitBusy(HIGH, 30000);
NRF_LOG_DEBUG("[EPD]: refresh end\n");
_setPartialRamArea(0, 0, EPD->width, EPD->height); // DO NOT REMOVE!
SSD1619_Update(0x83); // power off
}
void SSD1619_Clear(void)