📄 splc501driver_io.lst
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Sunplus u'nSP Assembler - Ver. 1.14.3.1
Listing File Has Been Relocated
//***************************************************************************//
//文件描述：SPLC501底层驱动程序，主要包括对液晶的IO口初始化、写指令、写数据、
//读数据，以及西文ASCII表数据
//声明： 小丑 20050518 Sunnorth Mz Design
//
//
//***************************************************************************//
.include SPLC501Driver_IO.inc
< //.include hardware.inc
< .DEFINE P_IOA_Data 0x7000 // Write Data into data register and read from IOA pad
< .DEFINE P_IOA_Buffer 0x7001 // Write Data into buffer register and read from buffer register
< .DEFINE P_IOA_Dir 0x7002 // Direction vector for IOA
< .DEFINE P_IOA_Attrib 0x7003 // Attribute vector for IOA
< .DEFINE P_IOA_Latch 0x7004 // Latch PortA data for key change wake-up
<
< .DEFINE P_IOB_Data 0x7005 // Write Data into the data register and read from IOB pad
< .DEFINE P_IOB_Buffer 0x7006 // Write Data into buffer register and read from buffer register
< .DEFINE P_IOB_Dir 0x7007 // Direction vector for IOB
< .DEFINE P_IOB_Attrib 0x7008 // Attribute vector for IOB
< //.define DATA_PORT_HIGHT 0x00 //数据口输出高八位定义，若数据接口为IO端口的高八位，则不屏蔽
< .define M_IO_DATA_MASK 0x00ff //若数据口为高八位，则定义值为0xff00
<
< .define M_IO_EP 0x0004 //EP与SPCE061A的接口定义
< .define M_IO_RW 0x0002 //RW与SPCE061A的接口定义
< .define M_IO_AO 0x0001 //AO与SPCE061A的接口定义
< .define M_IO_CS 0x0008 //CS与SPCE061A的接口定义
< //.define M_IO_EP 0x0020 //EP与SPCE061A的接口定义
< //.define M_IO_RW 0x0010 //RW与SPCE061A的接口定义
< //.define M_IO_AO 0x0008 //AO与SPCE061A的接口定义
< //.define M_IO_CS 0x0004 //CS与SPCE061A的接口定义
<
<
< .define P_IO_Data_D P_IOA_Data
< .define P_IO_Data_A P_IOA_Attrib
< .define P_IO_Data_Di P_IOA_Dir
< .define P_IO_Data P_IO_Data_D
< .define P_IO_Data_B P_IOA_Buffer
<
< .define P_IO_Ctrl_D P_IOB_Data
< .define P_IO_Ctrl_A P_IOB_Attrib
< .define P_IO_Ctrl_Di P_IOB_Dir
< .define P_IO_Ctrl_B P_IOB_Buffer
< .define P_IO_Ctrl P_IO_Ctrl_D
00000000 .ram
0000C000 .code
//***************************************************************************//
//程序：F_SPLC501_Initial_IO()
//描述：SPLC501接口的初始化程序 C语言调用，汇编语言调用
//参数：无
//声明：小丑 20050518 sunnorth Mz Design
//注意：破坏R1寄存器，保护R1
//***************************************************************************//
.public _F_SPLC501_Initial_IO
_F_SPLC501_Initial_IO:
F_SPLC501_Initial_IO:
0000C000 88 D2 push r1 to [sp]
0000C001 11 93 02 70 r1 = [P_IO_Data_Di]
0000C003 09 A3 FF 00 r1 |= M_IO_DATA_MASK
0000C005 19 D3 02 70 [P_IO_Data_Di] = r1
0000C007 11 93 03 70 r1 = [P_IO_Data_A]
0000C009 09 A3 FF 00 r1 |= M_IO_DATA_MASK
0000C00B 19 D3 03 70 [P_IO_Data_A] = r1
0000C00D 11 93 01 70 r1 = [P_IO_Data_B]
0000C00F 09 A3 FF 00 r1 |= M_IO_DATA_MASK
0000C011 19 D3 00 70 [P_IO_Data_D] = r1
0000C013 11 93 07 70 r1 = [P_IO_Ctrl_Di]
0000C015 4F A2 r1 |= (M_IO_EP+M_IO_AO+M_IO_RW+M_IO_CS)
0000C016 19 D3 07 70 [P_IO_Ctrl_Di] = r1
0000C018 11 93 08 70 r1 = [P_IO_Ctrl_A]
0000C01A 4F A2 r1 |= (M_IO_EP+M_IO_AO+M_IO_RW+M_IO_CS)
0000C01B 19 D3 08 70 [P_IO_Ctrl_A] = r1
0000C01D 11 93 06 70 r1 = [P_IO_Ctrl_B]
0000C01F 09 A3 F0 FF r1 |= ~(M_IO_EP+M_IO_AO+M_IO_RW+M_IO_CS)
0000C021 19 D3 05 70 [P_IO_Ctrl_D] = r1
0000C023 88 90 pop r1 from [sp]
0000C024 90 9A retf
//***************************************************************************//
//程序：F_SPLC501_Write_Com()
//描述：往SPLC501里写一个字节指令 C语言调用，汇编语言调用
//参数：r1送入要传送的指令
//声明：小丑 20050518 sunnorth Mz Design
//注意：破坏R1寄存器，保护R2、R5寄存器
//***************************************************************************//
.public _F_SPLC501_Write_Com
_F_SPLC501_Write_Com:
F_SPLC501_Write_Com:
0000C025 90 D6 push r2,r3 to [sp]
0000C026 88 DA push r5 to [sp]
0000C027 12 95 06 70 r2 = [P_IO_Ctrl_B] //得到IOB口的状态
0000C029 0A B5 F3 FF r2 &= ~(M_IO_EP+M_IO_CS) //EP CS to Low 20050613 Edit by xinqiang
0000C02B 1A D5 06 70 [P_IO_Ctrl_B] = r2 //EP Low
0000C02D 12 95 06 70 r2 = [P_IO_Ctrl_B]
0000C02F 0A B5 FC FF r2 &= ~(M_IO_AO+M_IO_RW)
0000C031 1A D5 06 70 [P_IO_Ctrl_B] = r2 //AO RW Low
.ifdef DATA_PORT_HIGHT
r1 = r1 lsl 4
r1 = r1 lsl 4
.endif
0000C033 13 97 01 70 r3 = [P_IO_Data_B]
0000C035 0B B7 00 FF r3 &= ~M_IO_DATA_MASK
0000C037 09 B3 FF 00 r1 &= M_IO_DATA_MASK //Get Low Data Command
0000C039 03 03 r1 = r1+r3
0000C03A 19 D3 00 70 [P_IO_Data] = r1 //往数据口送数据
0000C03C 00 EE nop
0000C03D 44 A4 r2 |= M_IO_EP //EP to Hight
0000C03E 1A D5 05 70 [P_IO_Ctrl] = r2
0000C040 00 EE nop
0000C041 0A B5 FB FF r2 &= ~M_IO_EP //EP to Low
0000C043 48 A4 r2 |= M_IO_CS //CS to hight 20050613 Edit by xinqiang
0000C044 1A D5 05 70 [P_IO_Ctrl] = r2
0000C046 88 98 pop r5 from [sp]
0000C047 90 92 pop r2,r3 from [sp]
0000C048 90 9A retf
//***************************************************************************//
//程序：F_SPLC501_Write_Data()
//描述：往SPLC501里写一个字节数据 C语言调用，汇编语言调用
//参数：r1送入要传送的数据
//声明：小丑 20050518 sunnorth Mz Design
//注意：破坏R1寄存器，保护R2、R5寄存器
//***************************************************************************//
.public _F_SPLC501_Write_Data
_F_SPLC501_Write_Data:
F_SPLC501_Write_Data:
0000C049 88 D4 push r2 to [sp]
0000C04A 12 95 06 70 r2 = [P_IO_Ctrl_B] //得到IOB口的状态
0000C04C 0A B5 F3 FF r2 &= ~(M_IO_EP+M_IO_CS) //EP CS to Low 20050613 Editby xinqiang
0000C04E 1A D5 06 70 [P_IO_Ctrl_B] = r2 //EP Low
0000C050 12 95 06 70 r2 = [P_IO_Ctrl_B]
0000C052 41 A4 r2 |= M_IO_AO
0000C053 0A B5 FD FF r2 &= ~(M_IO_RW)
0000C055 1A D5 06 70 [P_IO_Ctrl_B] = r2 //AO Hight, RW Low
.ifdef DATA_PORT_HIGHT
r1 = r1 lsl 4
r1 = r1 lsl 4
.endif
0000C057 13 97 01 70 r3 = [P_IO_Data_B]
0000C059 0B B7 00 FF r3 &= ~M_IO_DATA_MASK
0000C05B 09 B3 FF 00 r1 &= M_IO_DATA_MASK //Get Low Data Command
0000C05D 03 03 r1 = r1+r3
0000C05E 19 D3 00 70 [P_IO_Data] = r1 //往数据口送数据
0000C060 00 EE nop
0000C061 44 A4 r2 |= M_IO_EP //EP to Hight
0000C062 1A D5 05 70 [P_IO_Ctrl] = r2
0000C064 00 EE nop
0000C065 0A B5 FB FF r2 &= ~M_IO_EP //EP to Low
0000C067 48 A4 r2 |= M_IO_CS //CS to Hight 20050613 Editby xinqiag
0000C068 1A D5 05 70 [P_IO_Ctrl] = r2
0000C06A 88 92 pop r2 from [sp]
0000C06B 90 9A retf
//***************************************************************************//
//程序：F_SPLC501_Read_Data()
//描述：从SPLC501里读一个字节数据 C语言调用，汇编语言调用
//参数：r1输出传送的数据
//声明：小丑 20050518 sunnorth Mz Design
//注意：破坏R1寄存器，保护R2、R5寄存器
//***************************************************************************//
.public _F_SPLC501_Read_Data
.public F_SPLC501_Read_Data
_F_SPLC501_Read_Data:
F_SPLC501_Read_Data:
0000C06C 40 F0 71 C0 call F_SPLC501_Read_Data1
0000C06E 40 F0 71 C0 call F_SPLC501_Read_Data1
0000C070 90 9A retf
F_SPLC501_Read_Data1:
0000C071 88 D4 push r2 to [sp]
0000C072 12 95 02 70 r2 = [P_IO_Data_Di] //设置数据口为输入
0000C074 0A B5 00 FF r2 &= ~M_IO_DATA_MASK
0000C076 1A D5 02 70 [P_IO_Data_Di] = r2
0000C078 12 95 06 70 r2 = [P_IO_Ctrl_B] //得到IOB口的状态
0000C07A 0A B5 F3 FF r2 &= ~(M_IO_EP+M_IO_CS) //EP CS to Low 20050613 Editby xinqiang
0000C07C 1A D5 06 70 [P_IO_Ctrl_B] = r2 //EP Low
0000C07E 43 A4 r2 |= (M_IO_AO+M_IO_RW)
0000C07F 1A D5 06 70 [P_IO_Ctrl_B] = r2 //AO Hight, RW Hight
0000C081 00 EE nop
0000C082 44 A4 r2 |= M_IO_EP
0000C083 1A D5 06 70 [P_IO_Ctrl_B] = r2 //产生EP高电平，
0000C085 00 EE nop
0000C086 0A B5 FB FF r2 &= ~M_IO_EP //EP to Low
0000C088 1A D5 05 70 [P_IO_Ctrl] = r2
0000C08A 11 93 00 70 r1 = [P_IO_Data]
0000C08C 09 B3 FF 00 r1 &= M_IO_DATA_MASK
0000C08E 48 A4 r2 |= M_IO_CS
0000C08F 1A D5 05 70 [P_IO_Ctrl] = r2
0000C091 12 95 02 70 r2 = [P_IO_Data_Di] //恢复数据口为输出状态
0000C093 0A A5 FF 00 r2 |= M_IO_DATA_MASK
0000C095 1A D5 02 70 [P_IO_Data_Di] = r2
.ifdef DATA_PORT_HIGHT
r1 = r1 lsr 4
r1 = r1 lsr 4
.endif
0000C097 88 92 pop r2 from [sp]
0000C098 90 9A retf
//***************************************************************************//
//程序：F_SPLC501_Read_Status()
//描述：从SPLC501里读状态字数据 C语言调用，汇编语言调用
//参数：r1输出传送的数据
//声明：小丑 20050518 sunnorth Mz Design
//注意：破坏R1寄存器，保护R2寄存器
//***************************************************************************//
.public _F_SPLC501_Read_Status
.public F_SPLC501_Read_Status
_F_SPLC501_Read_Status:
F_SPLC501_Read_Status:
0000C099 88 D4 push r2 to [sp]
0000C09A 12 95 02 70 r2 = [P_IO_Data_Di] //设置数据口为输入
0000C09C 0A B5 00 FF r2 &= ~M_IO_DATA_MASK
0000C09E 1A D5 02 70 [P_IO_Data_Di] = r2
0000C0A0 12 95 06 70 r2 = [P_IO_Ctrl_B] //得到IOB口的状态
0000C0A2 0A B5 F3 FF r2 &= ~(M_IO_EP+M_IO_CS) //EP CS to Low 20050613 Editby Xinqiang
0000C0A4 1A D5 06 70 [P_IO_Ctrl_B] = r2 //EP Low
0000C0A6 12 95 06 70 r2 = [P_IO_Ctrl_B]
0000C0A8 0A B5 FE FF r2 &= ~(M_IO_AO)
0000C0AA 42 A4 r2 |= M_IO_RW
0000C0AB 1A D5 06 70 [P_IO_Ctrl_B] = r2 //AO Hight, RW Hight
0000C0AD 00 EE nop
0000C0AE 44 A4 r2 |= M_IO_EP
0000C0AF 1A D5 06 70 [P_IO_Ctrl_B] = r2 //产生EP高电平，
0000C0B1 00 EE nop
0000C0B2 11 93 00 70 r1 = [P_IO_Data]
0000C0B4 09 B3 FF 00 r1 &= M_IO_DATA_MASK
0000C0B6 0A B5 FB FF r2 &= ~M_IO_EP //EP to Low
0000C0B8 48 A4 r2 |= M_IO_CS //CS to Hight 20050613 Editby Xinqiang
0000C0B9 1A D5 05 70 [P_IO_Ctrl] = r2
0000C0BB 12 95 02 70 r2 = [P_IO_Data_Di] //恢复数据口为输出状态
0000C0BD 0A A5 FF 00 r2 |= M_IO_DATA_MASK
0000C0BF 1A D5 02 70 [P_IO_Data_Di] = r2
.ifdef DATA_PORT_HIGHT
r1 = r1 lsr 4
r1 = r1 lsr 4
.endif
0000C0C1 88 92 pop r2 from [sp]
0000C0C2 90 9A retf
//****************************************************************************************************
// 128X64I液晶底层驱动[6X8]字体库
// 设计者: powerint
// 描 述: [6X8]西文字符的字模数据 (纵向取模,字节倒序)
// 日 期: 2004.4.27
// 版本号: 1.1
//****************************************************************************************************
.PUBLIC _Asii8
_Asii8:
0000C0C3 00 00 00 00 .DW 0x0000,0x0000,0x0000,0x0000,0x065F,0x0600,0x0007,0x0300,0x0703,0x0024,0x7E24,0x7E24
00 00 00 00
5F 06 00 06
07 00 00 03
03 07 24 00
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