pid汇编控制程序（国外英文资料）.docVIP

pid汇编控制程序（国外英文资料） ; Chen. Asm Include vector.h; Establish an interrupt to scale Include lf2402.h. Header file Def _c_int0 . Mmregs Sect .costab Costab. Include cos. TAB Sect .firtab Firtab. include fir. * * * * * * * * * * * * * * * * * * * * * ; The main program The text _c_int0 CALL SYSINIT CALL IOINIT CALL EVAINIT SYSINIT: SETC INTM SETC OVM SETC SXM CLRC XF; To verify that the interrupt is interrupted SETC CNF; The B0 area is configured as a program space SPM 0 LDP # 0 SPLK # 0007H, IMR; Enable interrupt priority INT1, INT2, INT3 SPLK. Qing interruption sign LDP # 07H SPLK # 0, TT OUT TT, WSGR; Waiting for registers, the number of clock cycles inserted while reading external memory * * * * * * * * * * * * * ; The variable initialization SPLK # 0h, count SPLK # 0h, index SPLK # 0, tmpAD SPLK # 0, VE0 SPLK # 0, VE1 SPLK # 0, VE2 SPLK # 0, U SPLK # 0, PIDTMP2 ; SPLK # 0, U2 * * * * * * * * * * * * * RET IOINIT: LDP # DP_PF1; Point to 7000 h to 7080 h area SPLK # 8005H, XINT1CR LDP # DP_PF2 SPLK # 21C4H, MCRA ; SPLK # 0400H, MCRC ; SPLK # 0 ff00h PADATDIR ; LACL MCRB ; OR # 0FF00H ; SACL MCRB RET EVAINIT: LDP # DP_EVA; Point to 7400 h to 7480 h area SPLK # 0200H, EVAIMRA; To interrupt T1UFINT_2 SPLK, EVAIFRA; EVA interrupt flag SPLK # 60C6H, GPTCONA SPLK # 3000, T1PR; Causes the timer to be interrupted every 0.1 ms SPLK # 0, T1CNT SPLK # 02700H, COMCONA SPLK # 0A700H, COMCONA ACTRA SPLK # 016 h DBTCONA SPLK # 0474 h SPLK # 0, CMPR1 SPLK # 0, CMPR2 SPLK, T1CON; Continuous adding and subtracting counts SPLK, EVAIMRB; Can make T2PINT interrupts SPLK # 0 FFFFH EVAIFRB T2PR SPLK # 9376 SPLK # 0, T2CNT T2CMPR SPLK # 4688 SPLK # 0 d4ah T2CON ADINIT: LDP # 225; Point to 7080 h to 7100 h SPLK # 4002H, ADCTRL1 SPLK # 2002H, ADCTRL1 SPLK # 0H, MAXCONV; Adopt 1 road signal SPLK # 0001H, CHSELSEQ1 SPLK # 4100H, ADCTRL2 SPLK # 0100H, ADCTRL2 * * * * * * * * * * * * * CLRC INTM; Open always interrupt WAIT the NOP B, WAIT The interruption procedure * * * * * * * GISR1: The LDP # 0