From e1baade1f7e02f0507c83e996568d34f9c7d79c2 Mon Sep 17 00:00:00 2001
From: 3djc <lesitewebdejc@hotmail.com>
Date: Wed, 5 Jun 2024 12:14:20 +0200
Subject: [PATCH] feat: Jumper T15 IPS screen support (#5115)

---
 radio/src/gui/colorlcd/radio_version.cpp       |  7 ++++++-
 radio/src/targets/horus/board.h                |  4 ++++
 radio/src/targets/horus/hal.h                  | 12 ++++++++----
 radio/src/targets/horus/lcd_st7796s_driver.cpp |  6 ++++++
 4 files changed, 24 insertions(+), 5 deletions(-)

diff --git a/radio/src/gui/colorlcd/radio_version.cpp b/radio/src/gui/colorlcd/radio_version.cpp
index 7d38e02b685..52dfaa1f731 100644
--- a/radio/src/gui/colorlcd/radio_version.cpp
+++ b/radio/src/gui/colorlcd/radio_version.cpp
@@ -24,7 +24,6 @@
 #include "options.h"
 #include "libopenui.h"
 #include "fw_version.h"
-#include "hal/module_port.h"
 
 #if defined(CROSSFIRE)
   #include "mixer_scheduler.h"
@@ -360,6 +359,12 @@ void RadioVersionPage::build(FormWindow * window)
     version += options[i];
   }
 
+#if defined(RADIO_T15) && !defined(SIMU)
+  version += nl;
+  version += "PCBREV: ";
+  version += version += '0' + static_cast<char>(hardwareOptions.pcbrev);
+#endif
+
 #if (defined(PCBNV14) || defined(PCBPL18)) && !defined(SIMU)
   version += nl;
   version += "LCD: ";
diff --git a/radio/src/targets/horus/board.h b/radio/src/targets/horus/board.h
index fad9138271d..103879b124f 100644
--- a/radio/src/targets/horus/board.h
+++ b/radio/src/targets/horus/board.h
@@ -72,6 +72,10 @@ enum {
   // X10
   PCBREV_X10_STD = 0,
   PCBREV_X10_EXPRESS = 3,
+
+  //T15
+  PCBREV_T15_STD = 0,
+  PCBREV_T15_IPS = 1,
 };
 
 #if defined(SIMU)
diff --git a/radio/src/targets/horus/hal.h b/radio/src/targets/horus/hal.h
index 21af641644e..721a9dedff7 100644
--- a/radio/src/targets/horus/hal.h
+++ b/radio/src/targets/horus/hal.h
@@ -555,8 +555,13 @@
 #endif
 
 // PCBREV
-#if defined(MANUFACTURER_FRSKY)
-#if defined(PCBX10)
+#if defined(RADIO_T15)
+  #define PCBREV_RCC_AHB1Periph         RCC_AHB1Periph_GPIOH | RCC_AHB1Periph_GPIOA
+  #define PCBREV_GPIO                   GPIOH
+  #define PCBREV_GPIO_PIN               (GPIO_Pin_7 | GPIO_Pin_8)  // PH.07 | PH.08
+  #define PCBREV_VALUE()                (GPIO_ReadInputDataBit(PCBREV_GPIO, GPIO_Pin_7) + (GPIO_ReadInputDataBit(PCBREV_GPIO, GPIO_Pin_8) << 1))
+  #define LL_PCBREV_VALUE()             (LL_GPIO_IsInputPinSet(PCBREV_GPIO, GPIO_PIN_7) + (LL_GPIO_IsInputPinSet(PCBREV_GPIO, GPIO_PIN_8) << 1))
+#elif defined(PCBX10) && defined(MANUFACTURER_FRSKY)
   #define PCBREV_RCC_AHB1Periph         RCC_AHB1Periph_GPIOH | RCC_AHB1Periph_GPIOA
   #define PCBREV_GPIO                   GPIOH
   #define PCBREV_GPIO_PIN               (GPIO_Pin_7 | GPIO_Pin_8)  // PH.07 | PH.08
@@ -564,12 +569,11 @@
   #define PCBREV_TOUCH_GPIO_PIN         GPIO_Pin_6  // PA.06
   #define PCBREV_TOUCH_GPIO_PULL_UP
   #define PCBREV_VALUE()                ((GPIO_ReadInputDataBit(PCBREV_GPIO, GPIO_Pin_7) + (GPIO_ReadInputDataBit(PCBREV_GPIO, GPIO_Pin_8) << 1)) * GPIO_ReadInputDataBit(PCBREV_TOUCH_GPIO, GPIO_Pin_6))
-#else
+#elif defined(MANUFACTURER_FRSKY)
   #define PCBREV_RCC_AHB1Periph         RCC_AHB1Periph_GPIOI
   #define PCBREV_GPIO                   GPIOI
   #define PCBREV_GPIO_PIN               GPIO_Pin_11  // PI.11
   #define PCBREV_VALUE()                GPIO_ReadInputDataBit(PCBREV_GPIO, PCBREV_GPIO_PIN)
-#endif
 #else
   #define PCBREV_RCC_AHB1Periph         0
 #endif
diff --git a/radio/src/targets/horus/lcd_st7796s_driver.cpp b/radio/src/targets/horus/lcd_st7796s_driver.cpp
index 3fb71d3093e..19a867ea439 100644
--- a/radio/src/targets/horus/lcd_st7796s_driver.cpp
+++ b/radio/src/targets/horus/lcd_st7796s_driver.cpp
@@ -28,6 +28,7 @@
 #include "debug.h"
 #include "lcd.h"
 #include "lcd_st7796s_driver.h"
+#include "hal.h"
 
 static LTDC_HandleTypeDef hltdc;
 static void* initialFrameBuffer = nullptr;
@@ -302,6 +303,11 @@ void LCD_ST7796S_Init(void) {
 
   delay_ms(120);
 
+#if defined(RADIO_T15)
+  if (LL_PCBREV_VALUE() == 1)  // 0: TFT, 1: IPS
+    lcdWriteCommand( 0x21 );
+#endif
+
   LCD_ST7796S_On();
 }