LPC2148-Fr.rar_LPC keil

; generated by ARM/Thumb C/C++ Compiler with , RVCT3.1 [Build 924] for uVision ; commandline ArmCC [--thumb -c --asm --interleave -o.\Obj\usbhw.o --depend=.\Obj\usbhw.d --device=DARMP --apcs=interwork -O0 -IC:\Keil\ARM\INC\Philips -D__MICROLIB usbhw.c] THUMB AREA ||.text||, CODE, READONLY, ALIGN=2 EPAdr PROC ;;;654 ;;;655 void USB_ISR (void) __irq { 000000 0001 MOVS r1,r0 000002 070a LSLS r2,r1,#28 ;;;656 DWORD disr, val, n, m; ;;;657 ;;;658 disr = DEV_INT_STAT; /* Device Interrupt Status */ 000004 0ed0 LSRS r0,r2,#27 000006 2280 MOVS r2,#0x80 000008 4211 TST r1,r2 00000a d000 BEQ |L1.14| ;;;659 ;;;660 /* Device Status Interrupt (Reset, Connect change, Suspend/Resume) */ ;;;661 if (disr & DEV_STAT_INT) { 00000c 1c40 ADDS r0,r0,#1 |L1.14| 00000e 4770 BX lr ;;;662 WrCmd(CMD_GET_DEV_STAT); ;;;663 val = RdCmdDat(DAT_GET_DEV_STAT); /* Device Status */ ;;;664 if (val & DEV_RST) { /* Reset */ ;;;665 USB_Reset(); ;;;666 #if USB_RESET_EVENT ;;;667 USB_Reset_Event(); ;;;668 #endif ;;;669 goto isr_end; ;;;670 } ;;;671 if (val & DEV_CON_CH) { /* Connect change */ ;;;672 #if USB_POWER_EVENT ;;;673 USB_Power_Event(val & DEV_CON); ;;;674 #endif ;;;675 goto isr_end; ;;;676 } ;;;677 if (val & DEV_SUS_CH) { /* Suspend/Resume */ ;;;678 if (val & DEV_SUS) { /* Suspend */ ;;;679 USB_Suspend(); ;;;680 #if USB_SUSPEND_EVENT ;;;681 USB_Suspend_Event(); ;;;682 #endif ;;;683 } else { /* Resume */ ;;;684 USB_Resume(); ;;;685 #if USB_RESUME_EVENT ;;;686 USB_Resume_Event(); ;;;687 #endif ;;;688 } ;;;689 goto isr_end; ;;;690 } ;;;691 } ;;;692 ;;;693 #if USB_SOF_EVENT ;;;694 /* Start of Frame Interrupt */ ;;;695 if (disr & FRAME_INT) { ;;;696 USB_SOF_Event(); ;;;697 } ;;;698 #endif ;;;699 ;;;700 #if USB_ERROR_EVENT ;;;701 /* Error Interrupt */ ;;;702 if (disr & ERR_INT) { ;;;703 WrCmd(CMD_RD_ERR_STAT); ;;;704 val = RdCmdDat(DAT_RD_ERR_STAT); ;;;705 USB_Error_Event(val); ;;;706 } ;;;707 #endif ;;;708 ;;;709 /* Endpoint's Slow Interrupt */ ;;;710 if (disr & EP_SLOW_INT) { ;;;711 ;;;712 while (EP_INT_STAT) { /* Endpoint Interrupt Status */ ;;;713 ;;;714 for (n = 0; n < USB_EP_NUM; n++) { /* Check All Endpoints */ ;;;715 if (EP_INT_STAT & (1 << n)) { ;;;716 m = n >> 1; ;;;717 ;;;718 EP_INT_CLR = 1 << n; ;;;719 while ((DEV_INT_STAT & CDFULL_INT) == 0); ;;;720 val = CMD_DATA; ;;;721 ;;;722 if ((n & 1) == 0) { /* OUT Endpoint */ ;;;723 if (n == 0) { /* Control OUT Endpoint */ ;;;724 if (val & EP_SEL_STP) { /* Setup Packet */ ;;;725 if (USB_P_EP[0]) { ;;;726 USB_P_EP[0](USB_EVT_SETUP); ;;;727 continue; ;;;728 } ;;;729 } ;;;730 } ;;;731 if (USB_P_EP[m]) { ;;;732 USB_P_EP[m](USB_EVT_OUT); ;;;733 } ;;;734 } else { /* IN Endpoint */ ;;;735 if (USB_P_EP[m]) { ;;;736 USB_P_EP[m](USB_EVT_IN); ;;;737 } ;;;738 } ;;;739 } ;;;740 } ;;;741 } ;;;742 } ;;;743 ;;;744 #if USB_DMA ;;;745 ;;;746 if (DMA_INT_STAT & 0x00000001) { /* End of Transfer Interrupt */ ;;;747 val = EOT_INT_STAT; ;;;748 for (n = 2; n < USB_EP_NUM; n++) { /* Check All Endpoints */ ;;;749 if (val & (1 << n)) { ;;;750 m = n >> 1; ;;;751 if ((n & 1) == 0) { /* OUT Endpoint */ ;;;752 if (USB_P_EP[m]) { ;;;753 USB_P_EP[m](USB_EVT_OUT_DMA_EOT); ;;;754 } ;;;755 } else { /* IN Endpoint */ ;;;756 if (USB_P_EP[m]) { ;;;757 USB_P_EP[m](USB_EVT_IN_DMA_EOT); ;;;758 } ;;;759 } ;;;760 } ;;;761 } ;;;762 EOT_INT_CLR = val; ;;;763 } ;;;764 ;;;765 if (DMA_INT_STAT & 0x00000002) { /* New DD Request Interrupt */ ;;;766 val = NDD_REQ_INT_STAT; ;;;767 for (n = 2; n < USB_EP_NUM; n++) { /* Check All Endpoints */ ;;;768 if (val & (1 << n)) { ;;;769 m = n >> 1; ;;;770 if ((n & 1) == 0) { /* OUT Endpoint */ ;;;771 if (USB_P_EP[m]) { ;;;772 USB_P_EP[m](USB_EVT_OUT_DMA_NDR); ;;;773 } ;;;774 } else { /* IN Endpoint */ ;;;775 if (USB_P_EP[m]) { ;;;776 USB_P_EP[m](USB_EVT_IN_DMA_NDR); ;;;777 } ;;;778 } ;;;779 } ;;;780 } ;;;781 NDD_REQ_INT_CLR = val; ;;;782 } ;;;783 ;;;784 if (DMA_INT_STAT & 0x00000004) { /* System Error Interrupt */ ;;;785 val = SYS_ERR_INT_STAT; ;;;786 for (n = 2; n < USB_EP_NUM; n++) { /* Check All Endpoints */ ;;;787 if (val & (1 << n)) { ;;;788 m = n >> 1; ;;;789 if ((n & 1) == 0) { /* OUT Endpoint */ ;;;790 if (USB_P_EP[m]) { ;;;791 USB_P_EP[m](USB_EVT_OUT_DMA_ERR); ;;;792 } ;;;793 } else { /* IN Endpoint */ ;;;794 if (USB_P_EP[m]) { ;;;795 USB_P_EP[m](USB_EVT_IN_DMA_ERR); ;;;796 } ;;;797 } ;;;798 } ;;;799 } ;;;800 SYS_ERR_INT_CLR = val; ;;;801 } ;;;802 ;;;803 #endif /* USB_DMA */ ;;;804 ;;;805 isr_end: ;;;806 DEV_INT_CLR = disr; ;;;807 VICVectAddr = 0; /* Acknowledge Interrupt */ ;;;808 } ENDP WrCmd PROC ;;;654 ;;;655 void USB_ISR (void) __irq { ;;;656 DWORD disr, val, n, m; ;;;657 ;;;658 disr = DEV_INT_STAT; /* Device Interrupt Status */ ;;;659 ;;;660 /* Device Status Interrupt (Reset, Connect change, Suspend/Resume) */ ;;;661 if (disr & DEV_STAT_INT) { 000010 2110 MOVS r1,#0x10 000012 4ae8 LDR r2,|L1.948| ;;;662 WrCmd(CMD_GET_DEV_STAT); 000014 6091 STR r1,[r2,#8] 000016 0011 MOVS r1,r2 000018 6108 STR r0,[r1,#0x10] 00001a 46c0 MOV r8,r8 |L1.28| ;;;663 val = RdCmdDat(DAT_GET_DEV_STAT); /* Device Status */ 00001c 49e5 LDR r1,|L1.948| 00001e 6809 LDR r1,[r1,#0] 000020 2210 MOVS r2,#0x10 000022 4211 TST r1,r2 000024 d0fa BEQ |L1.28| 000026 4770 BX lr ;;;664 if (val & DEV_RST) { /* Reset */ ;;;665 USB_Reset(); ;;;666 #if USB_RESET_EVENT ;;;667 USB_Reset_Event(); ;;;668 #endif ;;;669 goto isr_end; ;;;670 } ;;;671 if (val & DEV_CON_CH) { /* Connect cha