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65 lines
1.4 KiB
65 lines
1.4 KiB
2 years ago
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#ifdef EEZ_PLATFORM_STM32
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#include "main.h"
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#include "tim.h"
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#include "stm32469i_discovery_lcd.h"
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#include "stm32469i_discovery_sdram.h"
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#include "stm32469i_discovery_ts.h"
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#endif
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#include "firmware.h"
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#include "eez/conf.h"
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#include "eez/core/memory.h"
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#define MAX_BRIGHTNESS 20
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#ifdef EEZ_PLATFORM_STM32
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extern LTDC_HandleTypeDef hltdc_eval;
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extern DMA2D_HandleTypeDef hdma2d_eval;
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static void OnError_Handler(uint32_t condition);
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/**
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* @brief On Error Handler on condition TRUE.
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* @param condition : Can be TRUE or FALSE
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* @retval None
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*/
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static void OnError_Handler(uint32_t condition) {
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if(condition) {
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BSP_LED_On(LED3);
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while(1) { ; } /* Blocking on error */
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}
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}
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#endif
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void LCD_init() {
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#ifdef EEZ_PLATFORM_STM32
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uint8_t lcd_status = LCD_OK;
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lcd_status = BSP_LCD_Init();
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OnError_Handler(lcd_status != LCD_OK);
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BSP_LCD_LayerDefaultInit(0, (uint32_t)eez::VRAM_BUFFER1_START_ADDRESS);
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BSP_LCD_SelectLayer(0);
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BSP_LCD_Clear(LCD_COLOR_BLACK);
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BSP_TS_Init(DISPLAY_WIDTH, DISPLAY_HEIGHT);
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#endif
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updateBrightness();
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}
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void updateBrightness() {
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#ifdef EEZ_PLATFORM_STM32
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// auto brightness = g_lcdBrightness;
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//
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// auto phtim = &htim2;
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//
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// HAL_TIM_PWM_Start(phtim, TIM_CHANNEL_1);
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// uint32_t max = __HAL_TIM_GET_AUTORELOAD(phtim);
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// __HAL_TIM_SET_COMPARE(phtim, TIM_CHANNEL_1, brightness * max / MAX_BRIGHTNESS);
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#endif // EEZ_PLATFORM_STM32
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}
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