767 lines
21 KiB
C++
767 lines
21 KiB
C++
/*********************************************************************************************************
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*
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* File : epd.c
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* Hardware Environment:
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* Build Environment : RealView MDK-ARM Version: 4.74
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* Version : V1.0
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* By : V
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*
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* (c) Copyright 2005-2014, WaveShare
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* http://www.waveshare.net
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* All Rights Reserved
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*
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*********************************************************************************************************/
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#include "epd.h"
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#include <Arduino.h>
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#include <SoftwareSerial.h>
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const int wake_up = D7;
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const int reset = D8;
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SoftwareSerial mySerial(D5,D6);
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/*
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command define
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*/
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static const unsigned char _cmd_handshake[8] = {0xA5, 0x00, 0x09, CMD_HANDSHAKE, 0xCC, 0x33, 0xC3, 0x3C}; //CMD_HANDSHAKE
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static const unsigned char _cmd_read_baud[8] = {0xA5, 0x00, 0x09, CMD_READ_BAUD, 0xCC, 0x33, 0xC3, 0x3C}; //CMD_READ_BAUD
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static const unsigned char _cmd_stopmode[8] = {0xA5, 0x00, 0x09, CMD_STOPMODE, 0xCC, 0x33, 0xC3, 0x3C}; //CMD_STOPMODE
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static const unsigned char _cmd_update[8] = {0xA5, 0x00, 0x09, CMD_UPDATE, 0xCC, 0x33, 0xC3, 0x3C}; //CMD_UPDATE
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static const unsigned char _cmd_load_font[8] = {0xA5, 0x00, 0x09, CMD_LOAD_FONT, 0xCC, 0x33, 0xC3, 0x3C}; //CMD_LOAD_FONT
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static const unsigned char _cmd_load_pic[8] = {0xA5, 0x00, 0x09, CMD_LOAD_PIC, 0xCC, 0x33, 0xC3, 0x3C}; //CMD_LOAD_PIC
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static unsigned char _cmd_buff[CMD_SIZE];
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/*
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private function
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*/
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static void _putchars(const unsigned char * ptr, int n);
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static unsigned char _verify(const void * ptr, int n);
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/*******************************************************************************
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* Function Name : static void _putchars(const unsigned char * ptr, int n)
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* Description :
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* Input :
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* Output : None
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* Return :
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* Attention : None
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*******************************************************************************/
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static void _putchars(const unsigned char * ptr, int n)
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{
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int i, x;
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for(i = 0; i < n; i++)
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{
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x = ptr[i];
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mySerial.write(x);
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}
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}
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/*******************************************************************************
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* Function Name : static unsigned char _verify(const void * ptr, int n)
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* Description :
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* Input : ptr
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n
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* Output : None
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* Return :
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*******************************************************************************/
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static unsigned char _verify(const void * ptr, int n)
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{
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int i;
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unsigned char * p = (unsigned char *)ptr;
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unsigned char result;
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for(i = 0, result = 0; i < n; i++)
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{
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result ^= p[i];
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}
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return result;
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}
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/*******************************************************************************
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* Function Name : void epd_init(void)
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* Description :
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* Input :
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* Output : None
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* Return :
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* Attention : None
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*******************************************************************************/
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void epd_init(void)
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{
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mySerial.begin(115200);
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pinMode(wake_up, OUTPUT);
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digitalWrite(wake_up, LOW);
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pinMode(reset, OUTPUT);
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digitalWrite(reset, LOW);
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}
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/*******************************************************************************
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* Function Name : void epd_reset(void)
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* Description :
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* Input :
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* Output : None
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* Return :
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* Attention : None
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*******************************************************************************/
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void epd_reset(void)
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{
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digitalWrite(reset, LOW);
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delayMicroseconds(1000);
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digitalWrite(reset, HIGH);
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delayMicroseconds(5000);
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digitalWrite(reset, LOW);
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delay(3000);
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}
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/*******************************************************************************
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* Function Name : void epd_init(void)
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* Description :
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* Input :
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* Output : None
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* Return :
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* Attention : None
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*******************************************************************************/
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void epd_wakeup(void)
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{
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digitalWrite(wake_up, LOW);
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delayMicroseconds(1000);
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digitalWrite(wake_up, HIGH);
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delayMicroseconds(50000);
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digitalWrite(wake_up, LOW);
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delay(10);
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}
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/*******************************************************************************
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* Function Name : void epd_handshake(void)
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* Description :
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* Input :
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* Output : None
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* Return :
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* Attention : None
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*******************************************************************************/
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void epd_handshake(void)
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{
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memcpy(_cmd_buff, _cmd_handshake, 8);
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_cmd_buff[8] = _verify(_cmd_buff, 8);
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_putchars(_cmd_buff, 9);
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}
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/*******************************************************************************
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* Function Name : void epd_set_baud(long baud)
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* Description : set uart baud
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* Input :
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* Output : None
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* Return :
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* Attention : None
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*******************************************************************************/
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void epd_set_baud(long baud)
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{
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_cmd_buff[0] = FRAME_B;
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_cmd_buff[1] = 0x00;
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_cmd_buff[2] = 0x0D;
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_cmd_buff[3] = CMD_SET_BAUD;
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_cmd_buff[4] = (baud >> 24) & 0xFF;
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_cmd_buff[5] = (baud >> 16) & 0xFF;
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_cmd_buff[6] = (baud >> 8) & 0xFF;
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_cmd_buff[7] = baud & 0xFF;
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_cmd_buff[8] = FRAME_E0;
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_cmd_buff[9] = FRAME_E1;
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_cmd_buff[10] = FRAME_E2;
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_cmd_buff[11] = FRAME_E3;
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_cmd_buff[12] = _verify(_cmd_buff, 12);
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_putchars(_cmd_buff, 13);
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delay(10);
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mySerial.begin(baud);
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}
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/*******************************************************************************
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* Function Name : void epd_read_baud(void)
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* Description : read uart baud
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* Input :
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* Output : None
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* Return :
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* Attention : None
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*******************************************************************************/
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void epd_read_baud(void)
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{
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memcpy(_cmd_buff, _cmd_read_baud, 8);
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_cmd_buff[8] = _verify(_cmd_buff, 8);
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_putchars(_cmd_buff, 9);
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}
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/*******************************************************************************
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* Function Name : void epd_set_memory(unsigned char mode)
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* Description :
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* Input :
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* Output : None
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* Return :
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* Attention : None
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*******************************************************************************/
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void epd_set_memory(unsigned char mode)
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{
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_cmd_buff[0] = FRAME_B;
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_cmd_buff[1] = 0x00;
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_cmd_buff[2] = 0x0A;
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_cmd_buff[3] = CMD_MEMORYMODE;
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_cmd_buff[4] = mode;
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_cmd_buff[5] = FRAME_E0;
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_cmd_buff[6] = FRAME_E1;
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_cmd_buff[7] = FRAME_E2;
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_cmd_buff[8] = FRAME_E3;
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_cmd_buff[9] = _verify(_cmd_buff, 9);
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_putchars(_cmd_buff, 10);
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}
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/*******************************************************************************
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* Function Name : void epd_enter_stopmode(void)
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* Description :
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* Input :
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* Output : None
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* Return :
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* Attention : None
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*******************************************************************************/
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void epd_enter_stopmode(void)
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{
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memcpy(_cmd_buff, _cmd_stopmode, 8);
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_cmd_buff[8] = _verify(_cmd_buff, 8);
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_putchars(_cmd_buff, 9);
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}
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/*******************************************************************************
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* Function Name : void epd_update(void)
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* Description :
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* Input :
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* Output : None
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* Return :
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* Attention : None
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*******************************************************************************/
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void epd_update(void)
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{
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memcpy(_cmd_buff, _cmd_update, 8);
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_cmd_buff[8] = _verify(_cmd_buff, 8);
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_putchars(_cmd_buff, 9);
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}
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/*******************************************************************************
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* Function Name : void epd_screen_rotation(unsigned char mode)
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* Description :
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* Input :
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* Output : None
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* Return :
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* Attention : None
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*******************************************************************************/
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void epd_screen_rotation(unsigned char mode)
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{
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_cmd_buff[0] = FRAME_B;
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_cmd_buff[1] = 0x00;
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_cmd_buff[2] = 0x0A;
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_cmd_buff[3] = CMD_SCREEN_ROTATION;
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_cmd_buff[4] = mode;
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_cmd_buff[5] = FRAME_E0;
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_cmd_buff[6] = FRAME_E1;
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_cmd_buff[7] = FRAME_E2;
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_cmd_buff[8] = FRAME_E3;
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_cmd_buff[9] = _verify(_cmd_buff, 9);
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_putchars(_cmd_buff, 10);
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}
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/*******************************************************************************
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* Function Name : void epd_load_font(void)
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* Description :
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* Input :
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* Output : None
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* Return :
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* Attention : None
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*******************************************************************************/
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void epd_load_font(void)
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{
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memcpy(_cmd_buff, _cmd_load_font, 8);
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_cmd_buff[8] = _verify(_cmd_buff, 8);
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_putchars(_cmd_buff, 9);
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}
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/*******************************************************************************
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* Function Name : void epd_load_pic(void)
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* Description :
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* Input :
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* Output : None
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* Return :
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* Attention : None
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*******************************************************************************/
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void epd_load_pic(void)
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{
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memcpy(_cmd_buff, _cmd_load_pic, 8);
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_cmd_buff[8] = _verify(_cmd_buff, 8);
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_putchars(_cmd_buff, 9);
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}
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/*******************************************************************************
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* Function Name : void epd_set_color(unsigned char color, unsigned char bkcolor)
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* Description :
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* Input :
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* Output : None
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* Return :
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* Attention : None
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*******************************************************************************/
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void epd_set_color(unsigned char color, unsigned char bkcolor)
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{
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_cmd_buff[0] = FRAME_B;
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_cmd_buff[1] = 0x00;
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_cmd_buff[2] = 0x0B;
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_cmd_buff[3] = CMD_SET_COLOR;
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_cmd_buff[4] = color;
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_cmd_buff[5] = bkcolor;
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_cmd_buff[6] = FRAME_E0;
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_cmd_buff[7] = FRAME_E1;
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_cmd_buff[8] = FRAME_E2;
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_cmd_buff[9] = FRAME_E3;
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_cmd_buff[10] = _verify(_cmd_buff, 10);
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_putchars(_cmd_buff, 11);
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}
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/*******************************************************************************
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* Function Name : void epd_set_en_font(unsigned char font)
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* Description :
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* Input :
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* Output : None
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* Return :
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* Attention : None
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*******************************************************************************/
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void epd_set_en_font(unsigned char font)
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{
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_cmd_buff[0] = FRAME_B;
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_cmd_buff[1] = 0x00;
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_cmd_buff[2] = 0x0A;
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_cmd_buff[3] = CMD_SET_EN_FONT;
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_cmd_buff[4] = font;
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_cmd_buff[5] = FRAME_E0;
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_cmd_buff[6] = FRAME_E1;
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_cmd_buff[7] = FRAME_E2;
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_cmd_buff[8] = FRAME_E3;
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_cmd_buff[9] = _verify(_cmd_buff, 9);
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_putchars(_cmd_buff, 10);
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}
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/*******************************************************************************
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* Function Name : void epd_set_ch_font(unsigned char font)
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* Description :
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* Input :
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* Output : None
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* Return :
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* Attention : None
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*******************************************************************************/
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void epd_set_ch_font(unsigned char font)
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{
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_cmd_buff[0] = FRAME_B;
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_cmd_buff[1] = 0x00;
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_cmd_buff[2] = 0x0A;
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_cmd_buff[3] = CMD_SET_CH_FONT;
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_cmd_buff[4] = font;
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_cmd_buff[5] = FRAME_E0;
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_cmd_buff[6] = FRAME_E1;
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_cmd_buff[7] = FRAME_E2;
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_cmd_buff[8] = FRAME_E3;
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_cmd_buff[9] = _verify(_cmd_buff, 9);
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_putchars(_cmd_buff, 10);
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}
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/*******************************************************************************
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* Function Name : void epd_draw_pixel(int x0, int y0)
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* Description :
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* Input :
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* Output : None
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* Return :
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* Attention : None
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*******************************************************************************/
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void epd_draw_pixel(int x0, int y0)
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{
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_cmd_buff[0] = FRAME_B;
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_cmd_buff[1] = 0x00;
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_cmd_buff[2] = 0x0D;
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_cmd_buff[3] = CMD_DRAW_PIXEL;
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_cmd_buff[4] = (x0 >> 8) & 0xFF;
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_cmd_buff[5] = x0 & 0xFF;
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_cmd_buff[6] = (y0 >> 8) & 0xFF;
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_cmd_buff[7] = y0 & 0xFF;
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_cmd_buff[8] = FRAME_E0;
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_cmd_buff[9] = FRAME_E1;
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_cmd_buff[10] = FRAME_E2;
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_cmd_buff[11] = FRAME_E3;
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_cmd_buff[12] = _verify(_cmd_buff, 12);
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_putchars(_cmd_buff, 13);
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}
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/*******************************************************************************
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* Function Name : void epd_draw_line(int x0, int y0, int x1, int y1)
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* Description :
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* Input :
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* Output : None
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* Return :
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* Attention : None
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*******************************************************************************/
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void epd_draw_line(int x0, int y0, int x1, int y1)
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{
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_cmd_buff[0] = FRAME_B;
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_cmd_buff[1] = 0x00;
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_cmd_buff[2] = 0x11;
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_cmd_buff[3] = CMD_DRAW_LINE;
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_cmd_buff[4] = (x0 >> 8) & 0xFF;
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_cmd_buff[5] = x0 & 0xFF;
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_cmd_buff[6] = (y0 >> 8) & 0xFF;
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_cmd_buff[7] = y0 & 0xFF;
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_cmd_buff[8] = (x1 >> 8) & 0xFF;
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_cmd_buff[9] = x1 & 0xFF;
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_cmd_buff[10] = (y1 >> 8) & 0xFF;
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_cmd_buff[11] = y1 & 0xFF;
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_cmd_buff[12] = FRAME_E0;
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_cmd_buff[13] = FRAME_E1;
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_cmd_buff[14] = FRAME_E2;
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_cmd_buff[15] = FRAME_E3;
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_cmd_buff[16] = _verify(_cmd_buff, 16);
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_putchars(_cmd_buff, 17);
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}
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/*******************************************************************************
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* Function Name : void epd_fill_rect(int x0, int y0, int x1, int y1)
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* Description :
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* Input :
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* Output : None
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* Return :
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* Attention : None
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*******************************************************************************/
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void epd_fill_rect(int x0, int y0, int x1, int y1)
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{
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_cmd_buff[0] = FRAME_B;
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_cmd_buff[1] = 0x00;
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_cmd_buff[2] = 0x11;
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_cmd_buff[3] = CMD_FILL_RECT;
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_cmd_buff[4] = (x0 >> 8) & 0xFF;
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_cmd_buff[5] = x0 & 0xFF;
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_cmd_buff[6] = (y0 >> 8) & 0xFF;
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_cmd_buff[7] = y0 & 0xFF;
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_cmd_buff[8] = (x1 >> 8) & 0xFF;
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_cmd_buff[9] = x1 & 0xFF;
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_cmd_buff[10] = (y1 >> 8) & 0xFF;
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_cmd_buff[11] = y1 & 0xFF;
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_cmd_buff[12] = FRAME_E0;
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_cmd_buff[13] = FRAME_E1;
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_cmd_buff[14] = FRAME_E2;
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_cmd_buff[15] = FRAME_E3;
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_cmd_buff[16] = _verify(_cmd_buff, 16);
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_putchars(_cmd_buff, 17);
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}
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/*******************************************************************************
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* Function Name : void epd_draw_circle(int x0, int y0, int r)
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* Description :
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* Input :
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* Output : None
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* Return :
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* Attention : None
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*******************************************************************************/
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void epd_draw_circle(int x0, int y0, int r)
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{
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_cmd_buff[0] = FRAME_B;
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_cmd_buff[1] = 0x00;
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_cmd_buff[2] = 0x0F;
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_cmd_buff[3] = CMD_DRAW_CIRCLE;
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_cmd_buff[4] = (x0 >> 8) & 0xFF;
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_cmd_buff[5] = x0 & 0xFF;
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_cmd_buff[6] = (y0 >> 8) & 0xFF;
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_cmd_buff[7] = y0 & 0xFF;
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_cmd_buff[8] = (r >> 8) & 0xFF;
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_cmd_buff[9] = r & 0xFF;
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_cmd_buff[10] = FRAME_E0;
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_cmd_buff[11] = FRAME_E1;
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_cmd_buff[12] = FRAME_E2;
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_cmd_buff[13] = FRAME_E3;
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_cmd_buff[14] = _verify(_cmd_buff, 14);
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_putchars(_cmd_buff, 15);
|
|
}
|
|
/*******************************************************************************
|
|
* Function Name : void epd_fill_circle(int x0, int y0, int r)
|
|
* Description :
|
|
* Input :
|
|
* Output : None
|
|
* Return :
|
|
* Attention : None
|
|
*******************************************************************************/
|
|
void epd_fill_circle(int x0, int y0, int r)
|
|
{
|
|
_cmd_buff[0] = FRAME_B;
|
|
|
|
_cmd_buff[1] = 0x00;
|
|
_cmd_buff[2] = 0x0F;
|
|
|
|
_cmd_buff[3] = CMD_FILL_CIRCLE;
|
|
|
|
_cmd_buff[4] = (x0 >> 8) & 0xFF;
|
|
_cmd_buff[5] = x0 & 0xFF;
|
|
_cmd_buff[6] = (y0 >> 8) & 0xFF;
|
|
_cmd_buff[7] = y0 & 0xFF;
|
|
_cmd_buff[8] = (r >> 8) & 0xFF;
|
|
_cmd_buff[9] = r & 0xFF;
|
|
|
|
|
|
_cmd_buff[10] = FRAME_E0;
|
|
_cmd_buff[11] = FRAME_E1;
|
|
_cmd_buff[12] = FRAME_E2;
|
|
_cmd_buff[13] = FRAME_E3;
|
|
_cmd_buff[14] = _verify(_cmd_buff, 14);
|
|
|
|
_putchars(_cmd_buff, 15);
|
|
}
|
|
/*******************************************************************************
|
|
* Function Name : void epd_draw_triangle(int x0, int y0, int x1, int y1, int x2, int y2)
|
|
* Description :
|
|
* Input :
|
|
* Output : None
|
|
* Return :
|
|
* Attention : None
|
|
*******************************************************************************/
|
|
void epd_draw_triangle(int x0, int y0, int x1, int y1, int x2, int y2)
|
|
{
|
|
_cmd_buff[0] = FRAME_B;
|
|
|
|
_cmd_buff[1] = 0x00;
|
|
_cmd_buff[2] = 0x15;
|
|
|
|
_cmd_buff[3] = CMD_DRAW_TRIANGLE;
|
|
|
|
_cmd_buff[4] = (x0 >> 8) & 0xFF;
|
|
_cmd_buff[5] = x0 & 0xFF;
|
|
_cmd_buff[6] = (y0 >> 8) & 0xFF;
|
|
_cmd_buff[7] = y0 & 0xFF;
|
|
_cmd_buff[8] = (x1 >> 8) & 0xFF;
|
|
_cmd_buff[9] = x1 & 0xFF;
|
|
_cmd_buff[10] = (y1 >> 8) & 0xFF;
|
|
_cmd_buff[11] = y1 & 0xFF;
|
|
_cmd_buff[12] = (x2 >> 8) & 0xFF;
|
|
_cmd_buff[13] = x2 & 0xFF;
|
|
_cmd_buff[14] = (y2 >> 8) & 0xFF;
|
|
_cmd_buff[15] = y2 & 0xFF;
|
|
|
|
_cmd_buff[16] = FRAME_E0;
|
|
_cmd_buff[17] = FRAME_E1;
|
|
_cmd_buff[18] = FRAME_E2;
|
|
_cmd_buff[19] = FRAME_E3;
|
|
_cmd_buff[20] = _verify(_cmd_buff, 20);
|
|
|
|
_putchars(_cmd_buff, 21);
|
|
}
|
|
/*******************************************************************************
|
|
* Function Name : void epd_fill_triangle(int x0, int y0, int x1, int y1, int x2, int y2)
|
|
* Description :
|
|
* Input :
|
|
* Output : None
|
|
* Return :
|
|
* Attention : None
|
|
*******************************************************************************/
|
|
void epd_fill_triangle(int x0, int y0, int x1, int y1, int x2, int y2)
|
|
{
|
|
_cmd_buff[0] = FRAME_B;
|
|
|
|
_cmd_buff[1] = 0x00;
|
|
_cmd_buff[2] = 0x15;
|
|
|
|
_cmd_buff[3] = CMD_FILL_TRIANGLE;
|
|
|
|
_cmd_buff[4] = (x0 >> 8) & 0xFF;
|
|
_cmd_buff[5] = x0 & 0xFF;
|
|
_cmd_buff[6] = (y0 >> 8) & 0xFF;
|
|
_cmd_buff[7] = y0 & 0xFF;
|
|
_cmd_buff[8] = (x1 >> 8) & 0xFF;
|
|
_cmd_buff[9] = x1 & 0xFF;
|
|
_cmd_buff[10] = (y1 >> 8) & 0xFF;
|
|
_cmd_buff[11] = y1 & 0xFF;
|
|
_cmd_buff[12] = (x2 >> 8) & 0xFF;
|
|
_cmd_buff[13] = x2 & 0xFF;
|
|
_cmd_buff[14] = (y2 >> 8) & 0xFF;
|
|
_cmd_buff[15] = y2 & 0xFF;
|
|
|
|
_cmd_buff[16] = FRAME_E0;
|
|
_cmd_buff[17] = FRAME_E1;
|
|
_cmd_buff[18] = FRAME_E2;
|
|
_cmd_buff[19] = FRAME_E3;
|
|
_cmd_buff[20] = _verify(_cmd_buff, 20);
|
|
|
|
_putchars(_cmd_buff, 21);
|
|
}
|
|
/*******************************************************************************
|
|
* Function Name : void epd_clear(void)
|
|
* Description :
|
|
* Input :
|
|
* Output : None
|
|
* Return :
|
|
* Attention : None
|
|
*******************************************************************************/
|
|
void epd_clear(void)
|
|
{
|
|
_cmd_buff[0] = FRAME_B;
|
|
|
|
_cmd_buff[1] = 0x00;
|
|
_cmd_buff[2] = 0x09;
|
|
|
|
_cmd_buff[3] = CMD_CLEAR;
|
|
|
|
_cmd_buff[4] = FRAME_E0;
|
|
_cmd_buff[5] = FRAME_E1;
|
|
_cmd_buff[6] = FRAME_E2;
|
|
_cmd_buff[7] = FRAME_E3;
|
|
_cmd_buff[8] = _verify(_cmd_buff, 8);
|
|
|
|
_putchars(_cmd_buff, 9);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
* Function Name : void epd_disp_char(unsigned char ch, int x0, int y0);
|
|
* Description :
|
|
* Input :
|
|
* Output : None
|
|
* Return :
|
|
* Attention : None
|
|
*******************************************************************************/
|
|
void epd_disp_char(unsigned char ch, int x0, int y0)
|
|
{
|
|
unsigned char buff[2];
|
|
|
|
buff[0] = ch;
|
|
buff[1] = 0;
|
|
|
|
epd_disp_string(buff, x0, y0);
|
|
}
|
|
/*******************************************************************************
|
|
* Function Name : void epd_disp_string(const void * p, int x0, int y0)
|
|
* Description :
|
|
* Input :
|
|
* Output : None
|
|
* Return :
|
|
* Attention : None
|
|
*******************************************************************************/
|
|
void epd_disp_string(const void * p, int x0, int y0)
|
|
{
|
|
int string_size;
|
|
unsigned char * ptr = (unsigned char *)p;
|
|
|
|
|
|
string_size = strlen((const char *)ptr);
|
|
string_size += 14;
|
|
|
|
_cmd_buff[0] = FRAME_B;
|
|
|
|
_cmd_buff[1] = (string_size >> 8) & 0xFF;
|
|
_cmd_buff[2] = string_size & 0xFF;
|
|
|
|
_cmd_buff[3] = CMD_DRAW_STRING;
|
|
|
|
_cmd_buff[4] = (x0 >> 8) & 0xFF;
|
|
_cmd_buff[5] = x0 & 0xFF;
|
|
_cmd_buff[6] = (y0 >> 8) & 0xFF;
|
|
_cmd_buff[7] = y0 & 0xFF;
|
|
|
|
strcpy((char *)(&_cmd_buff[8]), (const char *)ptr);
|
|
|
|
string_size -= 5;
|
|
|
|
_cmd_buff[string_size] = FRAME_E0;
|
|
_cmd_buff[string_size + 1] = FRAME_E1;
|
|
_cmd_buff[string_size + 2] = FRAME_E2;
|
|
_cmd_buff[string_size + 3] = FRAME_E3;
|
|
_cmd_buff[string_size + 4] = _verify(_cmd_buff, string_size + 4);
|
|
|
|
_putchars(_cmd_buff, string_size + 5);
|
|
}
|
|
/*******************************************************************************
|
|
* Function Name : void epd_disp_bitmap(const void * p, int x0, int y0)
|
|
* Description :
|
|
* Input :
|
|
* Output : None
|
|
* Return :
|
|
* Attention : None
|
|
*******************************************************************************/
|
|
void epd_disp_bitmap(const void * p, int x0, int y0)
|
|
{
|
|
int string_size;
|
|
unsigned char * ptr = (unsigned char *)p;
|
|
|
|
string_size = strlen((const char *)ptr);
|
|
string_size += 14;
|
|
|
|
_cmd_buff[0] = FRAME_B;
|
|
|
|
_cmd_buff[1] = (string_size >> 8) & 0xFF;
|
|
_cmd_buff[2] = string_size & 0xFF;
|
|
|
|
_cmd_buff[3] = CMD_DRAW_BITMAP;
|
|
|
|
_cmd_buff[4] = (x0 >> 8) & 0xFF;
|
|
_cmd_buff[5] = x0 & 0xFF;
|
|
_cmd_buff[6] = (y0 >> 8) & 0xFF;
|
|
_cmd_buff[7] = y0 & 0xFF;
|
|
|
|
strcpy((char *)(&_cmd_buff[8]), (const char *)ptr);
|
|
|
|
string_size -= 5;
|
|
|
|
_cmd_buff[string_size] = FRAME_E0;
|
|
_cmd_buff[string_size + 1] = FRAME_E1;
|
|
_cmd_buff[string_size + 2] = FRAME_E2;
|
|
_cmd_buff[string_size + 3] = FRAME_E3;
|
|
_cmd_buff[string_size + 4] = _verify(_cmd_buff, string_size + 4);
|
|
|
|
_putchars(_cmd_buff, string_size + 5);
|
|
}
|