diff BootLoader/Src/display_mini.c @ 985:aeafa631147d BootloaderOstc5

Exchange shared files with Bootloader specific mini version
author Ideenmodellierer
date Sun, 30 Mar 2025 21:32:37 +0200 (2 weeks ago)
parents
children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BootLoader/Src/display_mini.c	Sun Mar 30 21:32:37 2025 +0200
@@ -0,0 +1,1163 @@
+
+#include "stm32f4xx_hal.h" /* for HAL_Delay() */
+#include "ostc.h"
+#include "display.h"
+
+#define TFT_ENABLE_EXTENDED_COMMANDS	0xB9
+#define TFT_SET_POWER					0xB1
+#define TFT_SLEEP_OUT					0x11
+#define TFT_DISPLAY_INVERSION_OFF		0x20
+#define TFT_MEMORY_ACCESS_ONTROL		0x36
+#define TFT_INTERFACE_PIXEL_FORMAT		0x3A
+#define TFT_SET_RGB_INTERFACE_RELATED	0xB3
+#define TFT_SET_DISPLAY_WAVEFORM		0xB4
+#define TFT_SET_PANEL					0xCC
+#define TFT_SET_GAMMA_CURVE_RELATED		0xE0
+#define TFT_DISPLAY_ON					0x29
+#define TFT_DISPLAY_OFF					0x28
+#define TFT_SLEEP_IN					0x10
+
+#define OLED_SCTE_SET_31h				0x31		// 0x0008
+#define OLED_WCWE_SET_32h				0x32		// 0x0014
+#define OLED_GATELESS1_30h				0x30		// 0x0002
+#define OLED_GATELESS2_27h				0x27		// 0x0000
+#define	OLED_OSCILLATOR					0x11		// 0x00A1
+#define OLED_VBP_SET_12h				0x12		// 0x0008
+#define OLED_VFP_SET_13h				0x13		// 0x0008
+#define OLED_DISPLAY_CON_15h			0x15		// 0x0000
+#define OLED_COLOR_DEPTH_SET_16h		0x16		// 0x0000
+#define OLED_PENTILE_KEY_EFh			0xEF		// 0x00D0 or 0x00E8
+#define	OLED_PENTILE1_A0h				0xA0		// 0x0063
+#define	OLED_PENTILE2_A1h				0xA1		// 0x00C0
+#define	OLED_PENTILE3_A2h				0xA2		// 0x0032
+#define	OLED_PENTILE4_A3h				0xA3		// 0x0002
+#define	OLED_BRIGHTNESS_CTRL_39h		0x39		// 0044h
+// gamma table 0x40 - 0x66
+#define OLED_BOOSTING_FREQ				0x17		// 0x0022
+#define OLED_AMP_SET_18h				0x18		// 0x0033
+#define OLED_GAMMA_AMP_19h				0x19		// 0x0003
+#define OLED_POWER_CONTROL2_1Ah			0x1A		// 0x0001
+#define	OLED_POWER_CONTROL2_1Bh			0x1B		//
+#define	OLED_POWER_CONTROL2_1Ch			0x1C		//
+#define OLED_INTERNAL_LOGIC_VOLTAGE		0x22		// VCC*0,65 = 3,3V * 0,55 = 0x00A2
+#define OLED_POWER_SET					0x23		// VC1OUT = VCI X 0.98 (default) = 0x00
+#define OLED_POWER_SET2					0x24		// VREG2OUT = 5,4V, VREG1OUT = 4,2V =0x77
+#define OLED_DISPLAY_CONDITION_SET_26h	0x26		// 0x00A0
+#define	OLED_STB_BY_OFF_1Dh				0x1D		// 00A0 + 300ms wait
+#define	OLED_DDISP_ON_14h				0x14		// 0003
+
+static void Display_Error_Handler(void);
+static void display_power_on__2_of_2__post_RGB_display1(void);
+void display_1_brightness_max(void);
+void display_1_brightness_high(void);
+void display_1_brightness_std(void);
+void display_1_brightness_eco(void);
+void display_1_brightness_cave(void);
+
+uint8_t brightness_screen1;
+
+void display_power_on__1_of_2__pre_RGB(void)
+{
+	/* reset system */
+	HAL_GPIO_WritePin(DISPLAY_CSB_GPIO_PORT,DISPLAY_CSB_PIN,GPIO_PIN_SET); // chip select
+
+	HAL_GPIO_WritePin(DISPLAY_RESETB_GPIO_PORT,DISPLAY_RESETB_PIN,GPIO_PIN_RESET);
+	HAL_Delay(10);
+	HAL_GPIO_WritePin(DISPLAY_RESETB_GPIO_PORT,DISPLAY_RESETB_PIN,GPIO_PIN_SET);
+	HAL_Delay(25);
+
+	/* RGB signals should be now for 2 frames or more (datasheet) */
+}
+
+
+static void send(uint8_t *pData, uint16_t inputlength)
+{
+	HAL_GPIO_WritePin(DISPLAY_CSB_GPIO_PORT,DISPLAY_CSB_PIN,GPIO_PIN_RESET); // chip select
+
+	if(HAL_SPI_Transmit(&hspiDisplay,(uint8_t*)pData, inputlength, 10000) != HAL_OK)
+		Display_Error_Handler();
+
+	while (HAL_SPI_GetState(&hspiDisplay) != HAL_SPI_STATE_READY)
+  {
+  }
+	HAL_GPIO_WritePin(DISPLAY_CSB_GPIO_PORT,DISPLAY_CSB_PIN,GPIO_PIN_SET); // chip select
+}
+
+void display_power_off(void)
+{
+	uint8_t aTxBuffer[3];
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_DDISP_ON_14h;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+	HAL_Delay(25);
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_STB_BY_OFF_1Dh;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0xA1;
+	send((uint8_t*)aTxBuffer, 2);
+	HAL_Delay(200);
+	HAL_GPIO_WritePin(DISPLAY_RESETB_GPIO_PORT,DISPLAY_RESETB_PIN,GPIO_PIN_RESET);
+}
+
+
+void display_power_on__2_of_2__post_RGB(void)
+{
+	display_power_on__2_of_2__post_RGB_display1();
+}
+
+void display_power_on__2_of_2__post_RGB_display1(void)
+{
+	uint8_t aTxBuffer[3];
+
+	aTxBuffer[0] = 0x71;	// Read chip Index & revision number
+	aTxBuffer[1] = 0x00;	// Dummy write - reads out 0x27
+	aTxBuffer[1] = 0x00;	// Dummy write - reads out 0x96
+	send((uint8_t*)aTxBuffer, 3);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_OSCILLATOR;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0xA4;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_SCTE_SET_31h;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x08;//8
+	send((uint8_t*)aTxBuffer, 2);
+
+	/*//debug read
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_SCTE_SET_31h;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x73;	// Read internal register
+	aTxBuffer[1] = 0x00;	// Dummy write - reads out 0x08 (The just-set OLED_SCTE_SET value)
+	send((uint8_t*)aTxBuffer, 2);
+	*/
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_WCWE_SET_32h;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x14;//14
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_GATELESS1_30h;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x02;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_GATELESS2_27h;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x01;
+	send((uint8_t*)aTxBuffer, 2);
+
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_VBP_SET_12h;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x08;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_VFP_SET_13h;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x08;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_DISPLAY_CON_15h;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x01;		//SS=0
+	//aTxBuffer[1] = 0x11;		//SS=1
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_COLOR_DEPTH_SET_16h;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_PENTILE_KEY_EFh;	// write-only register...
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0xD0;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0xE8;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_PENTILE1_A0h;	// write-only register...
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x63;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_PENTILE2_A1h;	// write-only register...
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0xC0;				// SID1&SID0=00
+//	aTxBuffer[1] = 0xC4;				// SID1&SID0=01    CC C8 C4 C0
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_PENTILE3_A2h;	// write-only register...
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x32;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_PENTILE4_A3h;	// write-only register...
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x02;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_BRIGHTNESS_CTRL_39h;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x44;//44
+	send((uint8_t*)aTxBuffer, 2);
+
+
+	display_1_brightness_std();			// boot brightness
+
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_BOOSTING_FREQ;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x22;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_AMP_SET_18h;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x22;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_GAMMA_AMP_19h;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x02;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_POWER_CONTROL2_1Ah;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+
+	/*
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_POWER_CONTROL2_1Bh;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x4B;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_POWER_CONTROL2_1Ch;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x05;
+	send((uint8_t*)aTxBuffer, 2);
+	*/
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_INTERNAL_LOGIC_VOLTAGE;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0xA2;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_POWER_SET;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_POWER_SET2;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x77;
+	send((uint8_t*)aTxBuffer, 2);
+
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_DISPLAY_CONDITION_SET_26h;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0xA0;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_STB_BY_OFF_1Dh;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0xA0;
+	send((uint8_t*)aTxBuffer, 2);
+
+	HAL_Delay(250);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = OLED_DDISP_ON_14h;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x03;
+	send((uint8_t*)aTxBuffer, 2);
+}
+
+void display_1_brightness_max(void)
+{
+	uint8_t aTxBuffer[3];
+
+	if (brightness_screen1 == 4)
+	{
+		// do nothing
+	}
+	else
+	{
+		// GAMMA L=250
+		aTxBuffer[0] = 0x70;
+		aTxBuffer[1] = 0x40;
+		send((uint8_t*)aTxBuffer, 2);
+		aTxBuffer[0] = 0x72;
+		aTxBuffer[1] = 0x00;
+		send((uint8_t*)aTxBuffer, 2);
+
+		aTxBuffer[0] = 0x70;
+		aTxBuffer[1] = 0x41;
+		send((uint8_t*)aTxBuffer, 2);
+		aTxBuffer[0] = 0x72;
+		aTxBuffer[1] = 0x3F;
+		send((uint8_t*)aTxBuffer, 2);
+
+		aTxBuffer[0] = 0x70;
+		aTxBuffer[1] = 0x42;
+		send((uint8_t*)aTxBuffer, 2);
+		aTxBuffer[0] = 0x72;
+		aTxBuffer[1] = 0x2A;
+		send((uint8_t*)aTxBuffer, 2);
+
+		aTxBuffer[0] = 0x70;
+		aTxBuffer[1] = 0x43;
+		send((uint8_t*)aTxBuffer, 2);
+		aTxBuffer[0] = 0x72;
+		aTxBuffer[1] = 0x27;
+		send((uint8_t*)aTxBuffer, 2);
+
+		aTxBuffer[0] = 0x70;
+		aTxBuffer[1] = 0x44;
+		send((uint8_t*)aTxBuffer, 2);
+		aTxBuffer[0] = 0x72;
+		aTxBuffer[1] = 0x27;
+		send((uint8_t*)aTxBuffer, 2);
+
+		aTxBuffer[0] = 0x70;
+		aTxBuffer[1] = 0x45;
+		send((uint8_t*)aTxBuffer, 2);
+		aTxBuffer[0] = 0x72;
+		aTxBuffer[1] = 0x1F;
+		send((uint8_t*)aTxBuffer, 2);
+
+		aTxBuffer[0] = 0x70;
+		aTxBuffer[1] = 0x46;
+		send((uint8_t*)aTxBuffer, 2);
+		aTxBuffer[0] = 0x72;
+		aTxBuffer[1] = 0x44;
+		send((uint8_t*)aTxBuffer, 2);
+
+		aTxBuffer[0] = 0x70;
+		aTxBuffer[1] = 0x50;
+		send((uint8_t*)aTxBuffer, 2);
+		aTxBuffer[0] = 0x72;
+		aTxBuffer[1] = 0x00;
+		send((uint8_t*)aTxBuffer, 2);
+
+		aTxBuffer[0] = 0x70;
+		aTxBuffer[1] = 0x51;
+		send((uint8_t*)aTxBuffer, 2);
+		aTxBuffer[0] = 0x72;
+		aTxBuffer[1] = 0x00;
+		send((uint8_t*)aTxBuffer, 2);
+
+		aTxBuffer[0] = 0x70;
+		aTxBuffer[1] = 0x52;
+		send((uint8_t*)aTxBuffer, 2);
+		aTxBuffer[0] = 0x72;
+		aTxBuffer[1] = 0x17;
+		send((uint8_t*)aTxBuffer, 2);
+
+		aTxBuffer[0] = 0x70;
+		aTxBuffer[1] = 0x53;
+		send((uint8_t*)aTxBuffer, 2);
+		aTxBuffer[0] = 0x72;
+		aTxBuffer[1] = 0x24;
+		send((uint8_t*)aTxBuffer, 2);
+
+		aTxBuffer[0] = 0x70;
+		aTxBuffer[1] = 0x54;
+		send((uint8_t*)aTxBuffer, 2);
+		aTxBuffer[0] = 0x72;
+		aTxBuffer[1] = 0x26;
+		send((uint8_t*)aTxBuffer, 2);
+
+		aTxBuffer[0] = 0x70;
+		aTxBuffer[1] = 0x55;
+		send((uint8_t*)aTxBuffer, 2);
+		aTxBuffer[0] = 0x72;
+		aTxBuffer[1] = 0x1F;
+		send((uint8_t*)aTxBuffer, 2);
+
+		aTxBuffer[0] = 0x70;
+		aTxBuffer[1] = 0x56;
+		send((uint8_t*)aTxBuffer, 2);
+		aTxBuffer[0] = 0x72;
+		aTxBuffer[1] = 0x43;
+		send((uint8_t*)aTxBuffer, 2);
+
+		aTxBuffer[0] = 0x70;
+		aTxBuffer[1] = 0x60;
+		send((uint8_t*)aTxBuffer, 2);
+		aTxBuffer[0] = 0x72;
+		aTxBuffer[1] = 0x00;
+		send((uint8_t*)aTxBuffer, 2);
+
+		aTxBuffer[0] = 0x70;
+		aTxBuffer[1] = 0x61;
+		send((uint8_t*)aTxBuffer, 2);
+		aTxBuffer[0] = 0x72;
+		aTxBuffer[1] = 0x3F;
+		send((uint8_t*)aTxBuffer, 2);
+
+		aTxBuffer[0] = 0x70;
+		aTxBuffer[1] = 0x62;
+		send((uint8_t*)aTxBuffer, 2);
+		aTxBuffer[0] = 0x72;
+		aTxBuffer[1] = 0x2A;
+		send((uint8_t*)aTxBuffer, 2);
+
+		aTxBuffer[0] = 0x70;
+		aTxBuffer[1] = 0x63;
+		send((uint8_t*)aTxBuffer, 2);
+		aTxBuffer[0] = 0x72;
+		aTxBuffer[1] = 0x25;
+		send((uint8_t*)aTxBuffer, 2);
+
+		aTxBuffer[0] = 0x70;
+		aTxBuffer[1] = 0x64;
+		send((uint8_t*)aTxBuffer, 2);
+		aTxBuffer[0] = 0x72;
+		aTxBuffer[1] = 0x24;
+		send((uint8_t*)aTxBuffer, 2);
+
+		aTxBuffer[0] = 0x70;
+		aTxBuffer[1] = 0x65;
+		send((uint8_t*)aTxBuffer, 2);
+		aTxBuffer[0] = 0x72;
+		aTxBuffer[1] = 0x1B;
+		send((uint8_t*)aTxBuffer, 2);
+
+		aTxBuffer[0] = 0x70;
+		aTxBuffer[1] = 0x66;
+		send((uint8_t*)aTxBuffer, 2);
+		aTxBuffer[0] = 0x72;
+		aTxBuffer[1] = 0x5C;
+		send((uint8_t*)aTxBuffer, 2);
+
+		brightness_screen1=4;
+	}
+}
+
+void display_1_brightness_high(void)
+{
+	uint8_t aTxBuffer[3];
+	if (brightness_screen1 == 3)
+	{
+		// do nothing
+	}
+	else
+	{
+	// GAMMA L=200
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x40;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x41;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x3F;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x42;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x2A;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x43;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x27;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x44;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x27;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x45;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x1F;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x46;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x44;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x50;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x51;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x52;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x17;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x53;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x24;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x54;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x26;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x55;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x1F;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x56;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x43;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x60;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x61;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x3F;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x62;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x2A;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x63;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x25;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x64;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x24;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x65;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x1B;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x66;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x5C;
+	send((uint8_t*)aTxBuffer, 2);
+
+	brightness_screen1=3;
+	}
+}
+
+
+void display_1_brightness_std(void)
+{
+	uint8_t aTxBuffer[3];
+
+	if (brightness_screen1 == 2)
+	{
+		// do nothing
+	}
+	else
+	{
+	// GAMMA L=150
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x40;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x41;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x3F;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x42;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x2D;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x43;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x29;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x44;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x28;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x45;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x23;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x46;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x37;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x50;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x51;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x52;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x0B;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x53;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x25;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x54;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x28;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x55;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x22;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x56;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x36;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x60;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x61;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x3F;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x62;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x2B;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x63;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x28;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x64;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x26;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x65;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x1F;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x66;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x4A;
+	send((uint8_t*)aTxBuffer, 2);
+
+	brightness_screen1=2;
+	}
+}
+
+void display_1_brightness_eco(void)
+{
+	uint8_t aTxBuffer[3];
+
+	if (brightness_screen1 == 1)
+	{
+		// do nothing
+	}
+	else
+	{
+	// GAMMA L=100
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x40;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x41;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x3F;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x42;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x30;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x43;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x2A;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x44;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x2B;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x45;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x24;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x46;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x2F;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x50;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x51;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x52;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x53;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x25;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x54;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x29;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x55;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x24;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x56;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x2E;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x60;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x61;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x3F;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x62;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x2F;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x63;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x29;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x64;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x29;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x65;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x21;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x66;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x3F;
+	send((uint8_t*)aTxBuffer, 2);
+
+	brightness_screen1=1;
+	}
+}
+
+void display_1_brightness_cave(void)
+{
+	uint8_t aTxBuffer[3];
+
+	if (brightness_screen1 == 0)
+	{
+		// do nothing
+	}
+	else
+	{
+	// GAMMA L=50
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x40;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x41;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x3F;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x42;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x3C;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x43;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x2C;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x44;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x2D;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x45;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x27;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x46;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x24;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x50;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x51;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x52;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x53;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x22;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x54;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x2A;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x55;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x27;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x56;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x23;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x60;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x00;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x61;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x3F;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x62;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x3B;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x63;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x2C;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x64;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x2B;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x65;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x24;
+	send((uint8_t*)aTxBuffer, 2);
+
+	aTxBuffer[0] = 0x70;
+	aTxBuffer[1] = 0x66;
+	send((uint8_t*)aTxBuffer, 2);
+	aTxBuffer[0] = 0x72;
+	aTxBuffer[1] = 0x31;
+	send((uint8_t*)aTxBuffer, 2);
+
+	brightness_screen1=0;
+	}
+}
+
+static void Display_Error_Handler(void)
+{
+  //while(1)
+  {
+  }
+}