From e88cb50d6f9a9afa5422f8b92474cc5c336667df Mon Sep 17 00:00:00 2001
From: Shuanglei Tao <tsl0922@gmail.com>
Date: Wed, 2 Jul 2025 12:03:07 +0800
Subject: [PATCH] remove force_temp method

---
 EPD/EPD_driver.h |  1 -
 EPD/JD79668.c    |  7 -------
 EPD/SSD1619.c    | 14 ++------------
 EPD/UC8176.c     |  8 --------
 4 files changed, 2 insertions(+), 28 deletions(-)

diff --git a/EPD/EPD_driver.h b/EPD/EPD_driver.h
index 64adcbf..cb82626 100644
--- a/EPD/EPD_driver.h
+++ b/EPD/EPD_driver.h
@@ -37,7 +37,6 @@ typedef struct
     void (*refresh)(void);                            /**< Sends the image buffer in RAM to e-Paper and displays */
     void (*sleep)(void);                              /**< Enter sleep mode */
     int8_t (*read_temp)(void);                        /**< Read temperature from driver chip */
-    void (*force_temp)(int8_t value);                 /**< Force temperature (will trigger OTP LUT switch) */
 } epd_driver_t;
 
 typedef enum
diff --git a/EPD/JD79668.c b/EPD/JD79668.c
index c51fb69..5d24571 100644
--- a/EPD/JD79668.c
+++ b/EPD/JD79668.c
@@ -63,12 +63,6 @@ int8_t JD79668_Read_Temp(void)
     return (int8_t)EPD_ReadByte();
 }
 
-void JD79668_Force_Temp(int8_t value)
-{
-    EPD_Write(CMD_CCSET, 0x02);
-    EPD_Write(0xE6, value);
-}
-
 static void _setPartialRamArea(uint16_t x, uint16_t y, uint16_t w, uint16_t h)
 {
     EPD_Write(CMD_PTL,
@@ -194,7 +188,6 @@ static epd_driver_t epd_drv_JD79668 = {
     .refresh = JD79668_Refresh,
     .sleep = JD79668_Sleep,
     .read_temp = JD79668_Read_Temp,
-    .force_temp = JD79668_Force_Temp,
 };
 
 // JD79668 400x300 Black/White/Red/Yellow
diff --git a/EPD/SSD1619.c b/EPD/SSD1619.c
index c5ad0d4..5e6ceae 100644
--- a/EPD/SSD1619.c
+++ b/EPD/SSD1619.c
@@ -77,11 +77,6 @@ int8_t SSD1619_Read_Temp(void)
     return (int8_t)EPD_ReadByte();
 }
 
-void SSD1619_Force_Temp(int8_t value)
-{
-    EPD_Write(CMD_TSENSOR_WRITE, value);
-}
-
 static void _setPartialRamArea(uint16_t x, uint16_t y, uint16_t w, uint16_t h)
 {
     EPD_Write(CMD_ENTRY_MODE, 0x03); // set ram entry mode: x increase, y increase
@@ -98,10 +93,6 @@ void SSD1619_Dump_LUT(void)
 {
     uint8_t lut[128];
 
-    // Load LUT
-    SSD1619_Update(0xB1);
-    SSD1619_WaitBusy(200);
-
     EPD_WriteCmd(CMD_READ_LUT);
     EPD_ReadData(lut, sizeof(lut));
 
@@ -122,8 +113,6 @@ void SSD1619_Init()
     EPD_Write(CMD_BORDER_CTRL, 0x01);
     EPD_Write(CMD_TSENSOR_CTRL, 0x80);
 
-//    SSD1619_Dump_LUT();
-
     _setPartialRamArea(0, 0, EPD->width, EPD->height);
 }
 
@@ -139,6 +128,8 @@ static void SSD1619_Refresh(void)
     SSD1619_WaitBusy(30000);
     NRF_LOG_DEBUG("[EPD]: refresh end\n");
 
+//    SSD1619_Dump_LUT();
+
     _setPartialRamArea(0, 0, EPD->width, EPD->height); // DO NOT REMOVE!
     SSD1619_Update(0x83);                              // power off
 }
@@ -212,7 +203,6 @@ static epd_driver_t epd_drv_ssd1619 = {
     .refresh = SSD1619_Refresh,
     .sleep = SSD1619_Sleep,
     .read_temp = SSD1619_Read_Temp,
-    .force_temp = SSD1619_Force_Temp,
 };
 
 // SSD1619 400x300 Black/White/Red
diff --git a/EPD/UC8176.c b/EPD/UC8176.c
index 3ecec05..900b906 100644
--- a/EPD/UC8176.c
+++ b/EPD/UC8176.c
@@ -98,13 +98,6 @@ int8_t UC8176_Read_Temp(void)
     return (int8_t)EPD_ReadByte();
 }
 
-// Force temperature (will trigger OTP LUT switch)
-void UC8176_Force_Temp(int8_t value)
-{
-    EPD_Write(CMD_CCSET, 0x02);
-    EPD_Write(CMD_TSSET, value);
-}
-
 void UC8176_Refresh(void)
 {
     NRF_LOG_DEBUG("[EPD]: refresh begin\n");
@@ -235,7 +228,6 @@ static epd_driver_t epd_drv_uc8176 = {
     .refresh = UC8176_Refresh,
     .sleep = UC8176_Sleep,
     .read_temp = UC8176_Read_Temp,
-    .force_temp = UC8176_Force_Temp,
 };
 
 // UC8176 400x300 Black/White