完整的LPC213X的nRF905应用例程

; generated by ARM/Thumb C/C++ Compiler, RVCT2.2 [Build 442] for uVision ; commandline ArmCC [--thumb --debug -c --asm --interleave -o.\Obj\main.o --device=DARMP -O0 --apcs=interwork -ID:\Keil\ARM\INC\Philips main.cpp] THUMB AREA ||.text||, CODE, READONLY, ALIGN=2 _Z12_delay_loop_j PROC ; _delay_loop_(unsigned) ;;;21 void _delay_loop_(unsigned int val) ;;;22 { 000000 2100 MOVS r1,#0 ;;;23 unsigned int i; ;;;24 for(i = 0; i < (val * 60); i ++); 000002 e000 B |L1.6| |L1.4| 000004 1c49 ADDS r1,r1,#1 |L1.6| 000006 223c MOVS r2,#0x3c 000008 4342 MULS r2,r0,r2 00000a 428a CMP r2,r1 00000c d8fa BHI |L1.4| ;;;25 } 00000e 4770 BX lr ENDP _ZN6LcdObj7LcdSendEc PROC ; LcdObj::LcdSend(char) ;;;446 void LcdObj::LcdSend(char cData) ;;;447 { 000010 b570 PUSH {r4-r6,lr} 000012 0006 MOVS r6,r0 000014 000c MOVS r4,r1 ;;;448 unsigned char i; ;;;449 _delay_loop_(1); 000016 2001 MOVS r0,#1 000018 f7ff fffe BL _Z12_delay_loop_j ;;;450 for (i = 0; i < 8; i ++) { 00001c 2500 MOVS r5,#0 00001e e016 B |L1.78| ;;;451 // _delay_loop_(1); ;;;452 IOCLR1 = (1 << LCDSCK); |L1.32| 000020 2001 MOVS r0,#1 000022 0480 LSLS r0,r0,#18 000024 49e9 LDR r1,|L1.972| 000026 61c8 STR r0,[r1,#0x1c] ;;;453 // _delay_loop_(1); ;;;454 if (cData & 0x80) {//MSB最高位为1时 000028 2080 MOVS r0,#0x80 00002a 4204 TST r4,r0 00002c d002 BEQ |L1.52| ;;;455 IOSET1 = (1 << LCDSID); 00002e 0300 LSLS r0,r0,#12 000030 6148 STR r0,[r1,#0x14] 000032 e003 B |L1.60| ;;;456 } ;;;457 else { ;;;458 IOCLR1 = (1 << LCDSID); |L1.52| 000034 2001 MOVS r0,#1 000036 04c0 LSLS r0,r0,#19 000038 49e4 LDR r1,|L1.972| 00003a 61c8 STR r0,[r1,#0x1c] ;;;459 } ;;;460 // _delay_loop_(1); ;;;461 cData <<= 1; |L1.60| 00003c 0660 LSLS r0,r4,#25 00003e 0e04 LSRS r4,r0,#24 ;;;462 IOSET1 = (1 << LCDSCK); 000040 2001 MOVS r0,#1 000042 0480 LSLS r0,r0,#18 000044 49e1 LDR r1,|L1.972| 000046 6148 STR r0,[r1,#0x14] 000048 1c68 ADDS r0,r5,#1 ;450 00004a 0605 LSLS r5,r0,#24 ;450 00004c 0e2d LSRS r5,r5,#24 ;450 |L1.78| 00004e 2d08 CMP r5,#8 ;450 000050 dbe6 BLT |L1.32| ;450 ;;;463 // _delay_loop_(1); ;;;464 } ;;;465 } 000052 bc70 POP {r4-r6} 000054 bc08 POP {r3} 000056 4718 BX r3 ENDP _ZN6LcdObj11LcdSendDataEc PROC ; LcdObj::LcdSendData(char) ;;;501 void LcdObj::LcdSendData(char cData) ;;;502 { 000058 b530 PUSH {r4,r5,lr} 00005a 0005 MOVS r5,r0 00005c 000c MOVS r4,r1 ;;;503 /*-------------------------------------------------------- ;;;504 发送同步脉冲11111 WR(0) RS(0) 0发送顺序从左至右） ;;;505 --------------------------------------------------------*/ ;;;506 IOSET1 = (1 << LCDCS);//SS=1，启动SPI 00005e 2001 MOVS r0,#1 000060 0440 LSLS r0,r0,#17 000062 49da LDR r1,|L1.972| 000064 6148 STR r0,[r1,#0x14] ;;;507 LcdSend(0xfa);//发送LCD显示数据 000066 21fa MOVS r1,#0xfa 000068 0028 MOVS r0,r5 00006a f7ff fffe BL _ZN6LcdObj7LcdSendEc ;;;508 LcdSend(cData & 0xf0);//发送高4位LCD显示数据 00006e 20f0 MOVS r0,#0xf0 000070 0021 MOVS r1,r4 000072 4001 ANDS r1,r1,r0 000074 0028 MOVS r0,r5 000076 f7ff fffe BL _ZN6LcdObj7LcdSendEc ;;;509 LcdSend(cData << 4);//发送低4位LCD显示数据 00007a 0720 LSLS r0,r4,#28 00007c 0e01 LSRS r1,r0,#24 00007e 0028 MOVS r0,r5 000080 f7ff fffe BL _ZN6LcdObj7LcdSendEc ;;;510 IOCLR1 = (1 << LCDCS);//SS=0，关闭SPI 000084 2001 MOVS r0,#1 000086 0440 LSLS r0,r0,#17 000088 49d0 LDR r1,|L1.972| 00008a 61c8 STR r0,[r1,#0x1c] ;;;511 _delay_loop_(72);//st7920要求等待延时72uS 00008c 2048 MOVS r0,#0x48 00008e f7ff fffe BL _Z12_delay_loop_j ;;;512 } 000092 bc30 POP {r4,r5} 000094 bc08 POP {r3} 000096 4718 BX r3 ENDP _ZN6LcdObj14LcdSendCommandEc PROC ; LcdObj::LcdSendCommand(char) ;;;483 void LcdObj::LcdSendCommand(char cCommand) ;;;484 { 000098 b530 PUSH {r4,r5,lr} 00009a 0005 MOVS r5,r0 00009c 000c MOVS r4,r1 ;;;485 /*-------------------------------------------------------- ;;;486 发送同步脉冲11111 WR(0) RS(0) 0发送顺序从左至右） ;;;487 --------------------------------------------------------*/ ;;;488 IOSET1 = (1 << LCDCS);//SS=1，启动SPI 00009e 2001 MOVS r0,#1 0000a0 0440 LSLS r0,r0,#17 0000a2 49ca LDR r1,|L1.972| 0000a4 6148 STR r0,[r1,#0x14] ;;;489 LcdSend(0xf8);//发送LCD控制命令 0000a6 21f8 MOVS r1,#0xf8 0000a8 0028 MOVS r0,r5 0000aa f7ff fffe BL _ZN6LcdObj7LcdSendEc ;;;490 LcdSend(cCommand & 0xf0);//发送高4位LCD控制命令 0000ae 20f0 MOVS r0,#0xf0 0000b0 0021 MOVS r1,r4 0000b2 4001 ANDS r1,r1,r0 0000b4 0028 MOVS r0,r5 0000b6 f7ff fffe BL _ZN6LcdObj7LcdSendEc ;;;491 LcdSend(cCommand << 4);//发送低4位LCD控制命令 0000ba 0720 LSLS r0,r4,#28 0000bc 0e01 LSRS r1,r0,#24 0000be 0028 MOVS r0,r5 0000c0 f7ff fffe BL _ZN6LcdObj7LcdSendEc ;;;492 IOCLR1 = (1 << LCDCS);//SS=0，关闭SPI 0000c4 2001 MOVS r0,#1 0000c6 0440 LSLS r0,r0,#17 0000c8 49c0 LDR r1,|L1.972| 0000ca 61c8 STR r0,[r1,#0x1c] ;;;493 if (cCommand == 0x01) _delay_loop_(1600);//1.6mS 0000cc 2c01 CMP r4,#1 0000ce d104 BNE |L1.218| 0000d0 2019 MOVS r0,#0x19 0000d2 0180 LSLS r0,r0,#6 0000d4 f7ff fffe BL _Z12_delay_loop_j 0000d8 e002 B |L1.224| ;;;494 else _delay_loop_(72);//st7920要求等待72uS |L1.218| 0000da 2048 MOVS r0,#0x48 0000dc f7ff fffe BL _Z12_delay_loop_j ;;;495 } |L1.224| 0000e0 bc30 POP {r4,r5} 0000e2 bc08 POP {r3} 0000e4 4718 BX r3 ENDP _ZN6LcdObj16LcdDisplayBufferEv PROC ; LcdObj::LcdDisplayBuffer() ;;;539 void LcdObj::LcdDisplayBuffer(void) ;