ra8803.h

点阵液晶驱动器RA8803驱动程序,该驱动器是仪表显示部件常用的液晶驱动部件,内含中文字库,本程序为演示程序,其核心部分已经在产品中大量应用.

#define uchar unsigned char
#define uint  unsigned int
#define ulong unsigned long

//--- L C M --- 命令定义----------------------------------------------------


//	口	   线		定	 义					//
//----液晶显示器----------------------------------------------------------------------
#define lcm_RW	 IO.PDR7.BIT.B6		//LCM 读写选择口线---6800接口
#define lcm_E	 IO.PDR7.BIT.B4		//LCM 使能口线-------6800接口
#define lcm_buzy	IO.PDR1.BIT.B5	//LCM 忙检测口

#define lcm_WR	 IO.PDR7.BIT.B6		//LCM 写使能口线
#define lcm_RD	 IO.PDR7.BIT.B4		//LCM READ使能口线
#define lcm_CE	 IO.PDR1.BIT.B2		//LCM 片选口线
#define lcm_CD	 IO.PDR1.BIT.B1		//LCM 指令/数据选择输入口线
#define lcm_RST	 IO.PDR1.BIT.B0		//LCM 复位口线
#define lcm_IO	 IO.PDR5.BYTE		//LCM 数据读写口线
#define lcm_data_dir	IO.PCR5		//LCM 数据口方向寄存器

#define buzzer IO.PDR7.BIT.B5		//蜂鸣器

union
{
uchar BYTE;
struct {
	unsigned S7:1;
	unsigned S6:1;
	unsigned S5:1;
	unsigned S4:1;
	unsigned S3:1;
	unsigned S2:1;
	unsigned S1:1;
	unsigned S0:1;
} bits ;
}GFLG1U;

#define gflg1 GFLG1U.BYTE
#define clock_1s_flg			GFLG1U.bits.S0	//1秒标志,到达1秒,则标志=1
#define clock_20ms_flg			GFLG1U.bits.S1	//20毫秒标志,到达1秒,则标志=1
#define clock_500ms_flg			GFLG1U.bits.S2	//500毫秒标志,到达1秒,则标志=1


uchar buzzer_ct;
uchar buz_time_l;
uchar clock_1s_ct;			//1秒时间累计计数
uchar clock_100ms_ct;			//100毫秒时间累计计数
uchar clock_2s_ct;			//5秒时间累计计数
uchar lcdp_com_nu;		//当前屏显示的行数
uchar lcmram_buf[36];		//连续方式 从LCM RAM中读出的数据或要写入LCM RAM中的数据的暂存区
union
{
	uint WORD;
	struct
	{
		uchar BH;
		uchar BL;
	}BYTE;
}LCDRAM_ADDU;
#define lcmram_addh LCDRAM_ADDU.BYTE.BH	//LCD RAM读写地址--高字节
#define lcmram_addl LCDRAM_ADDU.BYTE.BL	//LCD RAM读写地址--低字节
#define lcmram_add  LCDRAM_ADDU.WORD	//LCD RAM读写地址

union
{
	uint WORD;
	struct
	{
		uchar BH;
		uchar BL;
	}BYTE;
}MAIN_LSU;
#define main_lsh MAIN_LSU.BYTE.BH	//主流程用临时--高字节
#define main_lsl MAIN_LSU.BYTE.BL	//主流程用临时--低字节
#define main_ls  MAIN_LSU.WORD	//主流程用临时

uchar disp_pro_flg;	//显示过程标志
uchar disp_dlt_ct;	//显示延迟时间

//--^----^----^----^--特----^--殊--^----定----^--义----^----^----^----^----^--//

#define RESET_WATCHDOG() {WDT.TCSRWD.BIT.B6WI=0; WDT.TCSRWD.BIT.TCWE=1; WDT.TCWD=0x00; WDT.TCSRWD.BIT.TCWE=0; WDT.TCSRWD.BIT.B6WI=1;}

#define PORT1	IO.PDR1.BYTE
#define PORT2	IO.PDR2.BYTE
#define PORT5	IO.PDR5.BYTE
#define PORT7	IO.PDR7.BYTE
#define PORT8	IO.PDR8.BYTE
#define PORTB	IO.PDRB.BYTE

#define portmr1	IO.PMR1.BYTE
#define portmr5	IO.PMR5.BYTE

#define portcr1	IO.PCR1
#define portcr2	IO.PCR2
#define portcr5	IO.PCR5
#define portcr7	IO.PCR7
#define portcr8	IO.PCR8

#define portur1	IO.PUCR1.BYTE
#define portur5	IO.PUCR5.BYTE

#define Ssr_2 SCI3_2.SSR.BYTE
#define Ssr   SCI3.SSR.BYTE

#define TRGPSDB	SCI3.TDR		//对gps通讯发送保持寄存器
#define REGPSDB	SCI3.RDR		//对gps通讯接收数据

#define TRGSMDB  SCI3_2.TDR		//对PC通讯发送保持寄存器
#define REGSMDB	 SCI3_2.RDR		//对PC通讯接收数据

#define buzzeron() {buzzer=1; buzzer_ct=250;}


//	函	数	列	表
//--------------------------------------------------------------------
void tmrv_isrp(void);
void delayms(uchar dlt);
void delayus(uchar dlt);
void ini_ram(void);
void ini_pp(void);


void conv_display_data(void);
void clr_lcmram_bit(uchar addh,uchar addl,uchar bita);
void set_lcmram_bit(uchar addh,uchar addl,uchar bita);
void wr_lcmram_seque(uchar addh,uchar addl,uchar num);
void rd_lcmram_seque(uchar addh,uchar addl,uchar num);
void wr_lcmram_random(uchar addh,uchar addl,uchar data);
uchar rd_lcmram_random(uchar addh,uchar addl);
void set_lcmram_rw_add(uchar addh,uchar addl);
void ini_lcm(void);
void wr_lcm_comd(uchar comd);
void wr_lcm_data(uchar data);
uchar rd_lcm_data(void);
void wait_lcm_leisure(void);
//uchar rd_lcm_status(void);
uchar rd_lcm_status(uchar add);
void rd_lcmram_current(uchar num);
void rd_lcmram_seque_ncc(uchar addh,uchar addl,uchar num);
void wr_lcmram_seque_ncc(uchar addh,uchar addl,uchar num);
void wr_lcmram_current(uchar num);
void set_cursor_newadd(uchar addh,uchar addl);

void display(void);
void LCD_CmdWrite(uchar add,uchar cmd);
void cwr_lcm_ram(unsigned char h,unsigned char l,unsigned char ls4);
unsigned char crd_lcm_ram(unsigned char h,unsigned char l);
unsigned int sqrtl(unsigned long M);
void draw_circle(uint x0,uint y0,uint r);