prac9_232.lst
来自「msp430系列开发板源代码」· LST 代码 · 共 1,243 行 · 第 1/3 页
LST
1,243 行
12c 914 sfrw FCTL3 = (0x012C);
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59 958 sfrb CACTL1 = (0x0059);
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5a 960 sfrb CACTL2 = (0x005A);
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5b 962 sfrb CAPD = (0x005B);
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1a0 1001 sfrw ADC12CTL0 = (0x01A0);
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1a2 1003 sfrw ADC12CTL1 = (0x01A2);
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1a4 1005 sfrw ADC12IFG = (0x01A4);
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1a6 1007 sfrw ADC12IE = (0x01A6);
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1a8 1009 sfrw ADC12IV = (0x01A8);
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140 1018 sfrw ADC12MEM0 = (0x0140);
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142 1020 sfrw ADC12MEM1 = (0x0142);
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144 1022 sfrw ADC12MEM2 = (0x0144);
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146 1024 sfrw ADC12MEM3 = (0x0146);
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148 1026 sfrw ADC12MEM4 = (0x0148);
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14a 1028 sfrw ADC12MEM5 = (0x014A);
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14c 1030 sfrw ADC12MEM6 = (0x014C);
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14e 1032 sfrw ADC12MEM7 = (0x014E);
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150 1034 sfrw ADC12MEM8 = (0x0150);
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152 1036 sfrw ADC12MEM9 = (0x0152);
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154 1038 sfrw ADC12MEM10 = (0x0154);
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156 1040 sfrw ADC12MEM11 = (0x0156);
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158 1042 sfrw ADC12MEM12 = (0x0158);
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15a 1044 sfrw ADC12MEM13 = (0x015A);
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15c 1046 sfrw ADC12MEM14 = (0x015C);
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15e 1048 sfrw ADC12MEM15 = (0x015E);
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80 1057 sfrb ADC12MCTL0 = (0x0080);
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81 1059 sfrb ADC12MCTL1 = (0x0081);
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82 1061 sfrb ADC12MCTL2 = (0x0082);
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83 1063 sfrb ADC12MCTL3 = (0x0083);
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84 1065 sfrb ADC12MCTL4 = (0x0084);
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85 1067 sfrb ADC12MCTL5 = (0x0085);
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86 1069 sfrb ADC12MCTL6 = (0x0086);
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87 1071 sfrb ADC12MCTL7 = (0x0087);
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88 1073 sfrb ADC12MCTL8 = (0x0088);
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89 1075 sfrb ADC12MCTL9 = (0x0089);
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8a 1077 sfrb ADC12MCTL10 = (0x008A);
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8b 1079 sfrb ADC12MCTL11 = (0x008B);
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8c 1081 sfrb ADC12MCTL12 = (0x008C);
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8d 1083 sfrb ADC12MCTL13 = (0x008D);
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8e 1085 sfrb ADC12MCTL14 = (0x008E);
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8f 1087 sfrb ADC12MCTL15 = (0x008F);
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2 ;----------------------------------------------------------------
3 ;
4 ;
5 ;
6 ;
7 ;----------------------------------------------------------------
8 MSP430F449
9 ; -----------------
10 ; /|\| XIN|-
11 ; | | | 32768Hz
12 ; --|RST XOUT|-
13 ; | |
14 ; | P2.4|-----------> T1IN
15 ; | |2400- 8N1
16 ; | P2.5|<----------- R1OUT
17 ;
18 ;
19 ;---------------------------------------------------------------
20 ;
21 ;---------------------------------------------------------------
202 22 sr_send_buffer equ 202h;
204 23 sr_reci_buffer equ 204h;
24 ;---------------------------------------------------------------
25
26 .pseg code, abs=01100h
1100 3140000a 27 RESET mov.w #0a00h,SP
1104 b240805a2001 28 Stopwdt mov.w #(0x5A00)+(0x0080),&WDTCTL
29
30 init_sr232
110a f2f0bf005300 31 and.b #0bfh,&FLL_CTL0 ;
1110 d2d37000 32 bis.b #01h,&U0CTL ;
1114 0343 33 nop
1116 0343 34 nop
1118 0343 35 nop
36
111a f24010007000 37 mov.b #(0x10),&U0CTL ;
1120 f24010007100 38 mov.b #10h,&U0TCTL ;
1126 f2400d007400 39 mov.b #0dh,&U0BR0 ;
112c c2437500 40 mov.b #00h,&U0BR1 ;
1130 f2406b007300 41 mov.b #6bh,&U0MCTL ;
1136 f2d0c0000400 42 bis.b #(0x80)+(0x40),&ME1 ; Enable USART0 TXD/RXD
113c f2d040000000 43 bis.b #(0x40),&IE1 ; Enable USART0 RX interrupt
1142 f2f07f000000 44 and.b #7fh,&IE1 ;unable USART0 tx interrupt
1148 f2d010002a00 45 bis.b #10h,&P2DIR ;p2.4 out
114e f2d030002e00 46 bis.b #30h,&P2SEL ;P2.4,5=USART0 TXD/RXT
1154 32d2 47 eint
1156 32d01000 48 bis.w #(0x0010),SR
115a 3041 49 ret
50 ;-----------------------------------------------------------------
51 ;
52 ;
53 ;-----------------------------------------------------------------
54 sr3221_reci_int
115c d24276000402 55 mov.b &U0RXBUF,&sr_reci_buffer
1162 d24204020202 56 mov.b &sr_reci_buffer,&sr_send_buffer
1168 b0126e11 57 call # sr3221_send
116c 0013 58 reti
59 ;------------------------------------------------------------------
60
61 ;
62 ;
63 ;
64 ;
65 ;------------------------------------------------------------------
66
67 sr3221_send
116e d24202027700 68 mov.b &sr_send_buffer,&U0TXBUF ;
1174 59427100 69 Byte_sended mov.b &U0TCTL,R9
1178 59f3 70 and.b #01h,r9
117a 5993 71 cmp.b #01h,r9
117c fb23 72 jne Byte_sended ;
117e f2f0fe007100 73 and.b #0feh,&U0TCTL ;clear TXEPT
1184 3041 74 ret
75 ;-------------------------------------------------------------------
76 ;
77 ;-------------------------------------------------------------------
78 .pseg reset_vector, abs=0FFFEH
fffe 0011 79 .data RESET
80 .pseg rx_vector, abs=0FFF2H
fff2 5c11 81 .data sr3221_reci_int
82 END
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