display_release.dasm

MIPS的液晶显示原码,运行在ECLIPSE上,已通过测试.

81000ce0:	8fa20020 	lw	v0,32(sp)
81000ce4:	afa20010 	sw	v0,16(sp)
    result=hal_gpio_write(0x02);  
     for(i=0;i<1000;i++) ;       
81000ce8:	afa00014 	sw	zero,20(sp)
81000cec:	8fa20014 	lw	v0,20(sp)
81000cf0:	284203e8 	slti	v0,v0,1000
81000cf4:	10400006 	beqz	v0,81000d10 <main+0x13c>
81000cf8:	00000000 	nop
81000cfc:	8fa20014 	lw	v0,20(sp)
81000d00:	24420001 	addiu	v0,v0,1
81000d04:	afa20014 	sw	v0,20(sp)
81000d08:	1000fff8 	b	81000cec <main+0x118>
81000d0c:	00000000 	nop
    // lcd_init("/dev/t6963c", &handle);     
    /* Print a message */ 
    //lcd_puts(handle, "Hello !");
    //==mcu lcd interface initial====
    HAL_DISPLAY_CONFIG  params1;
    params1.mode     = HAL_DISPLAY_MODE_AUTO | HAL_DISPLAY_MODE_E_HIGH;
81000d10:	24020001 	li	v0,1
81000d14:	afa20028 	sw	v0,40(sp)
    params1.buswidth = HAL_DISPLAY_BUS_WIDTH_8;     
81000d18:	24020008 	li	v0,8
81000d1c:	afa2002c 	sw	v0,44(sp)
    params1.period   = 450;
81000d20:	240201c2 	li	v0,450
81000d24:	afa20030 	sw	v0,48(sp)
#include <hal/usip/hal_sys.h>

typedef void (*hal_display_handler_t)(int event);

__hal_defunc1(hal_display_init, HAL_DISPLAY_CONFIG *, params);
81000d28:	27a20028 	addiu	v0,sp,40
81000d2c:	afa20024 	sw	v0,36(sp)
81000d30:	3c028001 	lui	v0,0x8001
81000d34:	3442f3fc 	ori	v0,v0,0xf3fc
81000d38:	8c420000 	lw	v0,0(v0)
81000d3c:	8fa40024 	lw	a0,36(sp)
81000d40:	0040f809 	jalr	v0
81000d44:	00000000 	nop
81000d48:	afa20020 	sw	v0,32(sp)
    hal_display_init(&params1);     
    //===============================
    result=s6b0724_write_command(lcd_bias);      //bias
81000d4c:	240400a0 	li	a0,160
81000d50:	3c028100 	lui	v0,0x8100
81000d54:	24420ff0 	addiu	v0,v0,4080
81000d58:	0040f809 	jalr	v0
81000d5c:	00000000 	nop
81000d60:	afa20010 	sw	v0,16(sp)
    result=s6b0724_write_command(adc);           //adc
81000d64:	240400a0 	li	a0,160
81000d68:	3c028100 	lui	v0,0x8100
81000d6c:	24420ff0 	addiu	v0,v0,4080
81000d70:	0040f809 	jalr	v0
81000d74:	00000000 	nop
81000d78:	afa20010 	sw	v0,16(sp)
    result=s6b0724_write_command(shl);           //shl
81000d7c:	240400c8 	li	a0,200
81000d80:	3c028100 	lui	v0,0x8100
81000d84:	24420ff0 	addiu	v0,v0,4080
81000d88:	0040f809 	jalr	v0
81000d8c:	00000000 	nop
81000d90:	afa20010 	sw	v0,16(sp)
    for(i=0;i<2000;i++) ;                 //delay 2ms
81000d94:	afa00014 	sw	zero,20(sp)
81000d98:	8fa20014 	lw	v0,20(sp)
81000d9c:	284207d0 	slti	v0,v0,2000
81000da0:	10400006 	beqz	v0,81000dbc <main+0x1e8>
81000da4:	00000000 	nop
81000da8:	8fa20014 	lw	v0,20(sp)
81000dac:	24420001 	addiu	v0,v0,1
81000db0:	afa20014 	sw	v0,20(sp)
81000db4:	1000fff8 	b	81000d98 <main+0x1c4>
81000db8:	00000000 	nop
    result=s6b0724_write_command(power_control); //power control
81000dbc:	2404002f 	li	a0,47
81000dc0:	3c028100 	lui	v0,0x8100
81000dc4:	24420ff0 	addiu	v0,v0,4080
81000dc8:	0040f809 	jalr	v0
81000dcc:	00000000 	nop
81000dd0:	afa20010 	sw	v0,16(sp)
    for(i=0;i<2000;i++) ;                 //delay 2ms
81000dd4:	afa00014 	sw	zero,20(sp)
81000dd8:	8fa20014 	lw	v0,20(sp)
81000ddc:	284207d0 	slti	v0,v0,2000
81000de0:	10400006 	beqz	v0,81000dfc <main+0x228>
81000de4:	00000000 	nop
81000de8:	8fa20014 	lw	v0,20(sp)
81000dec:	24420001 	addiu	v0,v0,1
81000df0:	afa20014 	sw	v0,20(sp)
81000df4:	1000fff8 	b	81000dd8 <main+0x204>
81000df8:	00000000 	nop
    result=s6b0724_write_command(regulator_resistor);       //regulator resistor select
81000dfc:	24040026 	li	a0,38
81000e00:	3c028100 	lui	v0,0x8100
81000e04:	24420ff0 	addiu	v0,v0,4080
81000e08:	0040f809 	jalr	v0
81000e0c:	00000000 	nop
81000e10:	afa20010 	sw	v0,16(sp)
    for(i=0;i<2000;i++) ;                            //delay 2ms
81000e14:	afa00014 	sw	zero,20(sp)
81000e18:	8fa20014 	lw	v0,20(sp)
81000e1c:	284207d0 	slti	v0,v0,2000
81000e20:	10400006 	beqz	v0,81000e3c <main+0x268>
81000e24:	00000000 	nop
81000e28:	8fa20014 	lw	v0,20(sp)
81000e2c:	24420001 	addiu	v0,v0,1
81000e30:	afa20014 	sw	v0,20(sp)
81000e34:	1000fff8 	b	81000e18 <main+0x244>
81000e38:	00000000 	nop
    result=s6b0724_write_command(reference_volt_mode);      //reference voltage mode
81000e3c:	24040081 	li	a0,129
81000e40:	3c028100 	lui	v0,0x8100
81000e44:	24420ff0 	addiu	v0,v0,4080
81000e48:	0040f809 	jalr	v0
81000e4c:	00000000 	nop
81000e50:	afa20010 	sw	v0,16(sp)
    result=s6b0724_write_command(reference_volt_register);  //reference voltage register
81000e54:	2404003f 	li	a0,63
81000e58:	3c028100 	lui	v0,0x8100
81000e5c:	24420ff0 	addiu	v0,v0,4080
81000e60:	0040f809 	jalr	v0
81000e64:	00000000 	nop
81000e68:	afa20010 	sw	v0,16(sp)
    result=s6b0724_write_command(initial_line);             //begining line
81000e6c:	24040040 	li	a0,64
81000e70:	3c028100 	lui	v0,0x8100
81000e74:	24420ff0 	addiu	v0,v0,4080
81000e78:	0040f809 	jalr	v0
81000e7c:	00000000 	nop
81000e80:	afa20010 	sw	v0,16(sp)
    result=s6b0724_write_command(set_modify_read);   //column addres atuo +1
81000e84:	240400e0 	li	a0,224
81000e88:	3c028100 	lui	v0,0x8100
81000e8c:	24420ff0 	addiu	v0,v0,4080
81000e90:	0040f809 	jalr	v0
81000e94:	00000000 	nop
81000e98:	afa20010 	sw	v0,16(sp)
    result=s6b0724_write_command(display_on);
81000e9c:	240400af 	li	a0,175
81000ea0:	3c028100 	lui	v0,0x8100
81000ea4:	24420ff0 	addiu	v0,v0,4080
81000ea8:	0040f809 	jalr	v0
81000eac:	00000000 	nop
81000eb0:	afa20010 	sw	v0,16(sp)
    display_hz(0,0,&xin[0]);
81000eb4:	00002021 	move	a0,zero
81000eb8:	00002821 	move	a1,zero
81000ebc:	3c028000 	lui	v0,0x8000
81000ec0:	24461720 	addiu	a2,v0,5920
81000ec4:	3c028100 	lui	v0,0x8100
81000ec8:	24421100 	addiu	v0,v0,4352
81000ecc:	0040f809 	jalr	v0
81000ed0:	00000000 	nop
    while(1);
81000ed4:	1000ffff 	b	81000ed4 <main+0x300>
81000ed8:	00000000 	nop

81000edc <s6b0724_write_data>:
    return 0;
}

static int s6b0724_write_data( unsigned char data )
{    
81000edc:	27bdffc8 	addiu	sp,sp,-56
81000ee0:	afbf0030 	sw	ra,48(sp)
81000ee4:	00801021 	move	v0,a0
81000ee8:	a3a20038 	sb	v0,56(sp)
__hal_defunc2(hal_gpio_ioctl, HAL_GPIO_CONTROL, control, int *, data);
__hal_defunc3(hal_gpio_attach, int, gpio, int, event, hal_gpio_handler_t, handler);
__hal_defunc1(hal_gpio_detach, int, gpio);
__hal_defunc1(hal_gpio_read, unsigned int *, data);
__hal_defunc1(hal_gpio_write, unsigned int, data);
81000eec:	24020002 	li	v0,2
81000ef0:	afa20018 	sw	v0,24(sp)
81000ef4:	3c028001 	lui	v0,0x8001
81000ef8:	3442f4b4 	ori	v0,v0,0xf4b4
81000efc:	8c420000 	lw	v0,0(v0)
81000f00:	8fa40018 	lw	a0,24(sp)
81000f04:	0040f809 	jalr	v0
81000f08:	00000000 	nop
81000f0c:	afa2001c 	sw	v0,28(sp)
81000f10:	8fa2001c 	lw	v0,28(sp)
81000f14:	afa20010 	sw	v0,16(sp)
__hal_defunc1(hal_display_set_config, HAL_DISPLAY_CONFIG *, params);
__hal_defunc1(hal_display_get_status, int *, status);
__hal_defunc1(hal_display_write, char, data);
__hal_defunc1(hal_display_read, char *, data);
__hal_defunc2(hal_display_ioctl, int, cmd, void *, data);
81000f18:	24020001 	li	v0,1
81000f1c:	afa2001c 	sw	v0,28(sp)
81000f20:	afa00018 	sw	zero,24(sp)
81000f24:	3c028001 	lui	v0,0x8001
81000f28:	3442f414 	ori	v0,v0,0xf414
81000f2c:	8c420000 	lw	v0,0(v0)
81000f30:	8fa4001c 	lw	a0,28(sp)
81000f34:	8fa50018 	lw	a1,24(sp)
81000f38:	0040f809 	jalr	v0
81000f3c:	00000000 	nop
81000f40:	afa20020 	sw	v0,32(sp)
81000f44:	afa0001c 	sw	zero,28(sp)
81000f48:	24020001 	li	v0,1
81000f4c:	afa20018 	sw	v0,24(sp)
81000f50:	3c028001 	lui	v0,0x8001
81000f54:	3442f414 	ori	v0,v0,0xf414
81000f58:	8c420000 	lw	v0,0(v0)
81000f5c:	8fa4001c 	lw	a0,28(sp)
81000f60:	8fa50018 	lw	a1,24(sp)
81000f64:	0040f809 	jalr	v0
81000f68:	00000000 	nop
81000f6c:	afa20024 	sw	v0,36(sp)
81000f70:	93a20038 	lbu	v0,56(sp)
81000f74:	a3a20028 	sb	v0,40(sp)
81000f78:	3c028001 	lui	v0,0x8001
81000f7c:	3442f40c 	ori	v0,v0,0xf40c
81000f80:	8c430000 	lw	v1,0(v0)
81000f84:	93a20028 	lbu	v0,40(sp)
81000f88:	00402021 	move	a0,v0
81000f8c:	0060f809 	jalr	v1
81000f90:	00000000 	nop
81000f94:	afa2001c 	sw	v0,28(sp)
81000f98:	8fa2001c 	lw	v0,28(sp)
81000f9c:	afa20010 	sw	v0,16(sp)
81000fa0:	27a20014 	addiu	v0,sp,20
81000fa4:	afa2001c 	sw	v0,28(sp)
81000fa8:	3c028001 	lui	v0,0x8001
81000fac:	3442f404 	ori	v0,v0,0xf404
81000fb0:	8c420000 	lw	v0,0(v0)
81000fb4:	8fa4001c 	lw	a0,28(sp)
81000fb8:	0040f809 	jalr	v0
81000fbc:	00000000 	nop
81000fc0:	afa20018 	sw	v0,24(sp)
    int result;
    int status;        
    result=hal_gpio_write(0x02);                       //cs=0
    hal_display_ioctl(HAL_DISPLAY_IOCTL_SET_RW, 0);    //rw=0,write
    hal_display_ioctl(HAL_DISPLAY_IOCTL_SET_CD, (void *)1);    //rs=1,data     
    result = hal_display_write(data);     
    do 
    {
        hal_display_get_status(&status);
        
    } while( (status & HAL_DISPLAY_STATUS_TX_DONE) == 0 );  
81000fc4:	8fa20014 	lw	v0,20(sp)
81000fc8:	30420001 	andi	v0,v0,0x1
81000fcc:	14400003 	bnez	v0,81000fdc <s6b0724_write_data+0x100>
81000fd0:	00000000 	nop
81000fd4:	1000fff2 	b	81000fa0 <s6b0724_write_data+0xc4>
81000fd8:	00000000 	nop
    //result=hal_gpio_write(0x05);                       //cs=1   
    return result; 
81000fdc:	8fa20010 	lw	v0,16(sp)
}
81000fe0:	8fbf0030 	lw	ra,48(sp)
81000fe4:	27bd0038 	addiu	sp,sp,56
81000fe8:	03e00008 	jr	ra
81000fec:	00000000 	nop

81000ff0 <s6b0724_write_command>:

static int s6b0724_write_command( unsigned char cmd )
{
81000ff0:	27bdffc8 	addiu	sp,sp,-56
81000ff4:	afbf0030 	sw	ra,48(sp)
81000ff8:	00801021 	move	v0,a0
81000ffc:	a3a20038 	sb	v0,56(sp)
__hal_defunc2(hal_gpio_ioctl, HAL_GPIO_CONTROL, control, int *, data);
__hal_defunc3(hal_gpio_attach, int, gpio, int, event, hal_gpio_handler_t, handler);
__hal_defunc1(hal_gpio_detach, int, gpio);
__hal_defunc1(hal_gpio_read, unsigned int *, data);
__hal_defunc1(hal_gpio_write, unsigned int, data);
81001000:	24020002 	li	v0,2
81001004:	afa20018 	sw	v0,24(sp)
81001008:	3c028001 	lui	v0,0x8001
8100100c:	3442f4b4 	ori	v0,v0,0xf4b4
81001010:	8c420000 	lw	v0,0(v0)
81001014:	8fa40018 	lw	a0,24(sp)
81001018:	0040f809 	jalr	v0
8100101c:	00000000 	nop
81001020:	afa2001c 	sw	v0,28(sp)
81001024:	8fa2001c 	lw	v0,28(sp)
81001028:	afa20010 	sw	v0,16(sp)
__hal_defunc1(hal_display_set_config, HAL_DISPLAY_CONFIG *, params);
__hal_defunc1(hal_display_get_status, int *, status);
__hal_defunc1(hal_display_write, char, data);
__hal_defunc1(hal_display_read, char *, data);
__hal_defunc2(hal_display_ioctl, int, cmd, void *, data);
8100102c:	24020001 	li	v0,1
81001030:	afa2001c 	sw	v0,28(sp)
81001034:	afa00018 	sw	zero,24(sp)
81001038:	3c028001 	lui	v0,0x8001
8100103c:	3442f414 	ori	v0,v0,0xf414
81001040:	8c420000 	lw	v0,0(v0)
81001044:	8fa4001c 	lw	a0,28(sp)
81001048:	8fa50018 	lw	a1,24(sp)
8100104c:	0040f809 	jalr	v0
81001050:	00000000 	nop
81001054:	afa20020 	sw	v0,32(sp)
81001058:	afa0001c 	sw	zero,28(sp)
8100105c:	afa00018 	sw	zero,24(sp)
81001060:	3c028001 	lui	v0,0x8001
81001064:	3442f414 	ori	v0,v0,0xf414
81001068:	8c420000 	lw	v0,0(v0)
8100106c:	8fa4001c 	lw	a0,28(sp)
81001070:	8fa50018 	lw	a1,24(sp)
81001074:	0040f809 	jalr	v0
81001078:	00000000 	nop
8100107c:	afa20024 	sw	v0,36(sp)
81001080:	93a20038 	lbu	v0,56(sp)
81001084:	a3a20028 	sb	v0,40(sp)
81001088:	3c028001 	lui	v0,0x8001
8100108c:	3442f40c 	ori	v0,v0,0xf40c
81001090:	8c430000 	lw	v1,0(v0)
81001094:	93a20028 	lbu	v0,40(sp)
81001098:	00402021 	move	a0,v0
8100109c:	0060f809 	jalr	v1
810010a0:	00000000 	nop
810010a4:	afa2001c 	sw	v0,28(sp)
810010a8:	8fa2001c 	lw	v0,28(sp)
810010ac:	afa20010 	sw	v0,16(sp)
810010b0:	27a20014 	addiu	v0,sp,20
810010b4:	afa2001c 	sw	v0,28(sp)
810010b8:	3c028001 	lui	v0,0x8001
810010bc:	3442f404 	ori	v0,v0,0xf404
810010c0:	8c420000 	lw	v0,0(v0)
810010c4:	8fa4001c 	lw	a0,28(sp)
810010c8:	0040f809 	jalr	v0
810010cc:	00000000 	nop
810010d0:	afa20018 	sw	v0,24(sp)
    int result;
    int status;
    result=hal_gpio_write(0x02);                       //cs=0
    hal_display_ioctl(HAL_DISPLAY_IOCTL_SET_RW, 0);    //rw=0,write
    hal_display_ioctl(HAL_DISPLAY_IOCTL_SET_CD, 0);    //rs=0,command            
    result = hal_display_write(cmd);
    do 
    {
        hal_display_get_status(&status);
        
    } while( (status & HAL_DISPLAY_STATUS_TX_DONE) == 0 ); 
810010d4:	8fa20014 	lw	v0,20(sp)
810010d8:	30420001 	andi	v0,v0,0x1
810010dc:	14400003 	bnez	v0,810010ec <s6b0724_write_command+0xfc>
810010e0:	00000000 	nop
810010e4:	1000fff2 	b	810010b0 <s6b0724_write_command+0xc0>
810010e8:	00000000 	nop
    //result=hal_gpio_write(0x05);                       //cs=1
    return result;   
810010ec:	8fa20010 	lw	v0,16(sp)
}
810010f0:	8fbf0030 	lw	ra,48(sp)
810010f4:	27bd0038 	addiu	sp,sp,56
810010f8:	03e00008 	jr	ra
810010fc:	00000000 	nop

81001100 <display_hz>:

void display_hz(unsigned char x_adr,unsigned char y_adr,unsigned char *hz_adr)
{  
81001100:	27bdffd8 	addiu	sp,sp,-40
81001104:	afbf0020 	sw	ra,32(sp)
81001108:	00801021 	move	v0,a0
8100110c:	00a01821 	move	v1,a1
81001110:	afa60030 	sw	a2,48(sp)
81001114:	a3a20028 	sb	v0,40(sp)
81001118:	a3a3002c 	sb	v1,44(sp)
  unsigned char i,j,column_msb,column_lsb,page_adr;
  int result;
  page_adr=((x_adr*2)+0xb0);
8100111c:	93a20028 	lbu	v0,40(sp)
81001120:	00021040 	sll	v0,v0,0x1
81001124:	2403ffb0 	li	v1,-80
81001128:	00431021 	addu	v0,v0,v1
8100112c:	a3a20014 	sb	v0,20(sp)
  column_msb=y_adr>>4;
81001130:	93a2002c 	lbu	v0,44(sp)
81001134:	00021102 	srl	v0,v0,0x4
81001138:	a3a20012 	sb	v0,18(sp)
  column_msb=column_msb|0xf0;
8100113c:	93a30012 	lbu	v1,18(sp)
81001140:	2402fff0 	li	v0,-16
81001144:	00621025 	or	v0,v1,v0
81001148:	a3a20012 	sb	v0,18(sp)
  column_msb=column_msb&0x1f;
8100114c:	93a20012 	lbu	v0,18(sp)
81001150:	3042001f 	andi	v0,v0,0x1f
81001154:	a3a20012 	sb	v0,18(sp)
  column_lsb=y_adr&0x0f;
81001158:	93a2002c 	lbu	v0,44(sp)
8100115c:	3042000f 	andi	v0,v0,0xf
81001160:	a3a20013 	sb	v0,19(sp)
  result=s6b0724_write_command(column_msb);