Adding FT5336 touch driver. Not tested yet.

1 files changed, 44 insertions, 3 deletions

diff --git a/boards/base/STM32F746-Discovery/stm32f746g_raw32_ugfx.c b/boards/base/STM32F746-Discovery/stm32f746g_raw32_ugfx.c
index 5fde982e..794d3c66 100644
--- a/boards/base/STM32F746-Discovery/stm32f746g_raw32_ugfx.c
+++ b/boards/base/STM32F746-Discovery/stm32f746g_raw32_ugfx.c
@@ -64,6 +64,7 @@ void Raw32OSInit(void) {
   */
 void SystemClock_Config(void)
 {
+#if 0
   RCC_ClkInitTypeDef RCC_ClkInitStruct;
   RCC_OscInitTypeDef RCC_OscInitStruct;
   HAL_StatusTypeDef ret = HAL_OK;
@@ -73,10 +74,10 @@ void SystemClock_Config(void)
   RCC_OscInitStruct.HSEState = RCC_HSE_ON;
   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
-  RCC_OscInitStruct.PLL.PLLM = 25;
-  RCC_OscInitStruct.PLL.PLLN = 400;		// 432
+  RCC_OscInitStruct.PLL.PLLM = 12;
+  RCC_OscInitStruct.PLL.PLLN = 192;		// 432
   RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
-  RCC_OscInitStruct.PLL.PLLQ = 8;		// 9
+  RCC_OscInitStruct.PLL.PLLQ = 2;		// 9
 
   ret = HAL_RCC_OscConfig(&RCC_OscInitStruct);
   if(ret != HAL_OK)
@@ -103,6 +104,46 @@ void SystemClock_Config(void)
   {
     while(1) { ; }
   }
+#else
+
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;
+
+  __PWR_CLK_ENABLE();
+
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+  RCC_OscInitStruct.HSICalibrationValue = 16;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLM = 12;
+  RCC_OscInitStruct.PLL.PLLN = 192;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+  RCC_OscInitStruct.PLL.PLLQ = 2;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  HAL_PWREx_ActivateOverDrive();
+
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
+                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_6);
+
+  PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_I2C1;
+  PeriphClkInitStruct.I2c1ClockSelection = RCC_I2C1CLKSOURCE_PCLK1;
+  HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
+
+  HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
+
+  HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
+#endif
 }
 
 /**