304 lines
14 KiB
Plaintext
304 lines
14 KiB
Plaintext
; generated by Component: ARM Compiler 5.06 update 7 (build 960) Tool: ArmCC [4d365d]
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; commandline ArmCC [--list --debug -c --asm --interleave -o.\output\can1.o --asm_dir=.\Listing\ --list_dir=.\Listing\ --depend=.\output\can1.d --cpu=Cortex-M3 --apcs=interwork -O3 --diag_suppress=9931 -I..\..\template\Libraries\CMSIS\startup -I..\..\template\Libraries\CMSIS -I..\..\template\Libraries\STM32F10x_StdPeriph_Driver\inc -I..\..\template\Libraries\STM32F10x_StdPeriph_Driver\src -I..\..\nlib -I..\user\inc -I..\user\src -ID:\Keil533\ARM\RV31\INC -ID:\Keil533\ARM\CMSIS\Include -ID:\Keil533\ARM\INC\ST\STM32F10x -D__MICROLIB -D__UVISION_VERSION=525 -DUSE_STDPERIPH_DRIVER -DSTM32F10X_MD --omf_browse=.\output\can1.crf ..\user\src\can1.c]
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THUMB
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AREA ||.text||, CODE, READONLY, ALIGN=2
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REQUIRE _printf_percent
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REQUIRE _printf_d
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REQUIRE _printf_int_dec
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CAN_Mode_Init PROC
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;;;24 // 其他,初始化失败;
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;;;25 u8 CAN_Mode_Init(u8 tsjw,u8 tbs2,u8 tbs1,u16 brp,u8 mode)
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000000 e92d47f0 PUSH {r4-r10,lr}
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;;;26 {
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000004 b08a SUB sp,sp,#0x28
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000006 4689 MOV r9,r1
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000008 4680 MOV r8,r0
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00000a 461e MOV r6,r3
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00000c 4617 MOV r7,r2
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;;;27 GPIO_InitTypeDef GPIO_InitStructure;
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;;;28 CAN_InitTypeDef CAN_InitStructure;
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;;;29 CAN_FilterInitTypeDef CAN_FilterInitStructure;
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;;;30 #if CAN_RX0_INT_ENABLE
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;;;31 NVIC_InitTypeDef NVIC_InitStructure;
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;;;32 #endif
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;;;33
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;;;34 RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);//使能PORTA时钟
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00000e 2101 MOVS r1,#1
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000010 2004 MOVS r0,#4
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000012 f8dda048 LDR r10,[sp,#0x48]
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000016 f7fffffe BL RCC_APB2PeriphClockCmd
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;;;35
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;;;36 RCC_APB1PeriphClockCmd(RCC_APB1Periph_CAN1, ENABLE);//使能CAN1时钟
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00001a 2101 MOVS r1,#1
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00001c 0648 LSLS r0,r1,#25
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00001e f7fffffe BL RCC_APB1PeriphClockCmd
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;;;37
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;;;38 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12;
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000022 f44f5080 MOV r0,#0x1000
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000026 f8ad001c STRH r0,[sp,#0x1c]
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;;;39 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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00002a 2003 MOVS r0,#3
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00002c f88d001e STRB r0,[sp,#0x1e]
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;;;40 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; //复用推挽
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000030 2018 MOVS r0,#0x18
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;;;41 GPIO_Init(GPIOA, &GPIO_InitStructure); //初始化IO
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000032 4c5a LDR r4,|L1.412|
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000034 f88d001f STRB r0,[sp,#0x1f] ;40
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000038 a907 ADD r1,sp,#0x1c
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00003a 4620 MOV r0,r4
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00003c f7fffffe BL GPIO_Init
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;;;42
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;;;43 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11;
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000040 14e0 ASRS r0,r4,#19
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000042 f8ad001c STRH r0,[sp,#0x1c]
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;;;44 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; //上拉输入
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000046 2048 MOVS r0,#0x48
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000048 f88d001f STRB r0,[sp,#0x1f]
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;;;45 GPIO_Init(GPIOA, &GPIO_InitStructure); //初始化IO
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00004c a907 ADD r1,sp,#0x1c
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00004e 4620 MOV r0,r4
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000050 f7fffffe BL GPIO_Init
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;;;46
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;;;47 //CAN单元设置
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;;;48 CAN_InitStructure.CAN_TTCM=DISABLE; //非时间触发通信模式
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000054 2400 MOVS r4,#0
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;;;49 CAN_InitStructure.CAN_ABOM=DISABLE; //软件自动离线管理
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;;;50 CAN_InitStructure.CAN_AWUM=DISABLE; //睡眠模式通过软件唤醒(清除CAN->MCR的SLEEP位)
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;;;51 CAN_InitStructure.CAN_NART=ENABLE; //禁止报文自动传送
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;;;52 CAN_InitStructure.CAN_RFLM=DISABLE; //报文不锁定,新的覆盖旧的
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;;;53 CAN_InitStructure.CAN_TXFP=DISABLE; //优先级由报文标识符决定
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;;;54 CAN_InitStructure.CAN_Mode= mode; //模式设置： mode:0,普通模式;1,回环模式;
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000056 f88da002 STRB r10,[sp,#2]
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;;;55 //设置波特率
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;;;56 CAN_InitStructure.CAN_SJW=tsjw; //重新同步跳跃宽度(Tsjw)为tsjw+1个时间单位 CAN_SJW_1tq CAN_SJW_2tq CAN_SJW_3tq CAN_SJW_4tq
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00005a f88d8003 STRB r8,[sp,#3]
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00005e f88d4006 STRB r4,[sp,#6] ;48
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000062 f88d4008 STRB r4,[sp,#8] ;50
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000066 2501 MOVS r5,#1 ;51
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;;;57 CAN_InitStructure.CAN_BS1=tbs1; //Tbs1=tbs1+1个时间单位CAN_BS1_1tq ~CAN_BS1_16tq
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;;;58 CAN_InitStructure.CAN_BS2=tbs2; //Tbs2=tbs2+1个时间单位CAN_BS2_1tq ~ CAN_BS2_8tq
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;;;59 CAN_InitStructure.CAN_Prescaler=brp; //分频系数(Fdiv)为brp+1
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000068 f8ad6000 STRH r6,[sp,#0]
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00006c f88d4007 STRB r4,[sp,#7] ;49
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000070 f88d5009 STRB r5,[sp,#9] ;51
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;;;60 CAN_Init(CAN1, &CAN_InitStructure); //初始化CAN1
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000074 4e4a LDR r6,|L1.416|
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000076 f88d400a STRB r4,[sp,#0xa] ;52
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00007a f88d7004 STRB r7,[sp,#4] ;57
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00007e f88d400b STRB r4,[sp,#0xb] ;53
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000082 f88d9005 STRB r9,[sp,#5] ;58
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000086 4669 MOV r1,sp
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000088 4630 MOV r0,r6
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00008a f7fffffe BL CAN_Init
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;;;61
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;;;62 CAN_FilterInitStructure.CAN_FilterNumber=0; //过滤器0
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00008e f88d4016 STRB r4,[sp,#0x16]
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;;;63 CAN_FilterInitStructure.CAN_FilterMode=CAN_FilterMode_IdMask; //屏蔽位模式
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000092 f88d4017 STRB r4,[sp,#0x17]
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;;;64 CAN_FilterInitStructure.CAN_FilterScale=CAN_FilterScale_32bit; //32位宽
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000096 f88d5018 STRB r5,[sp,#0x18]
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;;;65 CAN_FilterInitStructure.CAN_FilterIdHigh=0x0000; //32位ID
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00009a f8ad400c STRH r4,[sp,#0xc]
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;;;66 CAN_FilterInitStructure.CAN_FilterIdLow=0x0000;
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;;;67 CAN_FilterInitStructure.CAN_FilterMaskIdHigh=0x0000;//32位MASK
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00009e f8ad4010 STRH r4,[sp,#0x10]
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0000a2 f8ad400e STRH r4,[sp,#0xe] ;66
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;;;68 CAN_FilterInitStructure.CAN_FilterMaskIdLow=0x0000;
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0000a6 f8ad4012 STRH r4,[sp,#0x12]
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;;;69 CAN_FilterInitStructure.CAN_FilterFIFOAssignment=CAN_Filter_FIFO0;//过滤器0关联到FIFO0
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0000aa f8ad4014 STRH r4,[sp,#0x14]
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;;;70 CAN_FilterInitStructure.CAN_FilterActivation=ENABLE;//激活过滤器0
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0000ae f88d5019 STRB r5,[sp,#0x19]
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;;;71
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;;;72 CAN_FilterInit(&CAN_FilterInitStructure); //滤波器初始化
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0000b2 a803 ADD r0,sp,#0xc
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0000b4 f7fffffe BL CAN_FilterInit
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;;;73
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;;;74 #if CAN_RX0_INT_ENABLE
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;;;75 CAN_ITConfig(CAN1,CAN_IT_FMP0,ENABLE); //FIFO0消息挂号中断允许.
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0000b8 2201 MOVS r2,#1
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0000ba 2102 MOVS r1,#2
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0000bc 4630 MOV r0,r6
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0000be f7fffffe BL CAN_ITConfig
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;;;76
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;;;77 NVIC_InitStructure.NVIC_IRQChannel = USB_LP_CAN1_RX0_IRQn;
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0000c2 2014 MOVS r0,#0x14
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0000c4 f88d0020 STRB r0,[sp,#0x20]
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;;;78 NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1; // 主优先级为1
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0000c8 f88d5021 STRB r5,[sp,#0x21]
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;;;79 NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; // 次优先级为0
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0000cc f88d4022 STRB r4,[sp,#0x22]
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;;;80 NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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0000d0 f88d5023 STRB r5,[sp,#0x23]
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;;;81 NVIC_Init(&NVIC_InitStructure);
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0000d4 a808 ADD r0,sp,#0x20
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0000d6 f7fffffe BL NVIC_Init
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;;;82 #endif
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;;;83 return 0;
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;;;84 }
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0000da b00a ADD sp,sp,#0x28
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0000dc 2000 MOVS r0,#0 ;83
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0000de e8bd87f0 POP {r4-r10,pc}
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;;;85
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ENDP
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USB_LP_CAN1_RX0_IRQHandler PROC
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;;;87 //中断服务函数
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;;;88 void USB_LP_CAN1_RX0_IRQHandler(void)
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0000e2 b530 PUSH {r4,r5,lr}
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;;;89 {
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0000e4 b085 SUB sp,sp,#0x14
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;;;90 CanRxMsg RxMessage;
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;;;91 int i=0;
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0000e6 2400 MOVS r4,#0
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;;;92
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;;;93 CAN_Receive(CAN1, 0, &RxMessage);
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0000e8 466a MOV r2,sp
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0000ea 4621 MOV r1,r4
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0000ec 482c LDR r0,|L1.416|
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0000ee f7fffffe BL CAN_Receive
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0000f2 466d MOV r5,sp ;90
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|L1.244|
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;;;94
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;;;95 for(i=0;i<8;i++)
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;;;96 {
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;;;97 printf("rxbuf[%d]:%d\r\n",i,RxMessage.Data[i]);
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0000f4 1928 ADDS r0,r5,r4
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0000f6 4621 MOV r1,r4
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0000f8 7ac2 LDRB r2,[r0,#0xb]
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0000fa a02a ADR r0,|L1.420|
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0000fc f7fffffe BL __2printf
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000100 1c64 ADDS r4,r4,#1
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000102 2c08 CMP r4,#8 ;95
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000104 dbf6 BLT |L1.244|
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|L1.262|
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;;;98 }
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;;;99 }
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000106 b005 ADD sp,sp,#0x14
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000108 bd30 POP {r4,r5,pc}
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;;;100 #endif
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ENDP
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Can_Send_Msg PROC
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;;;106 // 其他,失败;
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;;;107 u32 Can_Send_Msg(u8* msg,u8 len,u32 appid)
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00010a b5f0 PUSH {r4-r7,lr}
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;;;108 {
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00010c b085 SUB sp,sp,#0x14
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;;;109 u8 mbox;
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;;;110 u16 i=0;
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00010e 2300 MOVS r3,#0
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;;;111 CanTxMsg TxMessage;
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;;;112 // TxMessage.StdId=0x12; // 标准标识符
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;;;113 TxMessage.ExtId=appid; // 设置扩展标示符
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;;;114 TxMessage.IDE=CAN_Id_Extended ; //
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000110 9201 STR r2,[sp,#4]
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000112 2204 MOVS r2,#4
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000114 f88d2008 STRB r2,[sp,#8]
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;;;115 TxMessage.RTR=CAN_RTR_Data; // 数据帧
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000118 f88d3009 STRB r3,[sp,#9]
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;;;116 TxMessage.DLC=len; // 要发送的数据长度
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00011c f88d100a STRB r1,[sp,#0xa]
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000120 466a MOV r2,sp ;111
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000122 e004 B |L1.302|
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|L1.292|
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;;;117 for(i=0;i<len;i++)
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;;;118 TxMessage.Data[i]=msg[i];
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000124 5cc4 LDRB r4,[r0,r3]
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000126 18d5 ADDS r5,r2,r3
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000128 1c5b ADDS r3,r3,#1
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00012a 72ec STRB r4,[r5,#0xb]
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00012c b29b UXTH r3,r3 ;117
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|L1.302|
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00012e 428b CMP r3,r1 ;117
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000130 d3f8 BCC |L1.292|
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;;;119 mbox= CAN_Transmit(CAN1, &TxMessage);
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000132 4f1b LDR r7,|L1.416|
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000134 4611 MOV r1,r2
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000136 4638 MOV r0,r7
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000138 f7fffffe BL CAN_Transmit
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00013c 4606 MOV r6,r0
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;;;120 i=0;
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00013e 2400 MOVS r4,#0
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;;;121 while((CAN_TransmitStatus(CAN1, mbox)==CAN_TxStatus_Failed)&&(i<0XFFF))i++; //等待发送结束
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000140 f64075ff MOV r5,#0xfff
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000144 e001 B |L1.330|
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|L1.326|
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000146 1c64 ADDS r4,r4,#1
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000148 b2a4 UXTH r4,r4
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|L1.330|
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00014a 4631 MOV r1,r6
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00014c 4638 MOV r0,r7
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00014e f7fffffe BL CAN_TransmitStatus
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000152 b908 CBNZ r0,|L1.344|
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000154 42ac CMP r4,r5
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000156 d3f6 BCC |L1.326|
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|L1.344|
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;;;122 if(i>=0XFFF)return 1;
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000158 42ac CMP r4,r5
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00015a d302 BCC |L1.354|
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00015c 2001 MOVS r0,#1
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|L1.350|
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;;;123 return 0;
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;;;124 }
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00015e b005 ADD sp,sp,#0x14
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000160 bdf0 POP {r4-r7,pc}
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|L1.354|
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000162 2000 MOVS r0,#0 ;123
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000164 e7fb B |L1.350|
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;;;125 //can口接收数据查询
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ENDP
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Can_Receive_Msg PROC
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;;;128 // 其他,接收的数据长度;
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;;;129 u8 Can_Receive_Msg(u8 *buf)
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000166 b530 PUSH {r4,r5,lr}
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;;;130 {
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;;;131 u32 i;
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;;;132 CanRxMsg RxMessage;
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;;;133 if( CAN_MessagePending(CAN1,CAN_FIFO0)==0)return 0; //没有接收到数据,直接退出
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000168 4d0d LDR r5,|L1.416|
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00016a 4604 MOV r4,r0 ;130
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00016c b085 SUB sp,sp,#0x14 ;130
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00016e 2100 MOVS r1,#0
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000170 4628 MOV r0,r5
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000172 f7fffffe BL CAN_MessagePending
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000176 2800 CMP r0,#0
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000178 d0c5 BEQ |L1.262|
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;;;134 CAN_Receive(CAN1, CAN_FIFO0, &RxMessage);//读取数据
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00017a 466a MOV r2,sp
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00017c 2100 MOVS r1,#0
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00017e 4628 MOV r0,r5
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000180 f7fffffe BL CAN_Receive
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;;;135 for(i=0;i<8;i++)
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000184 2100 MOVS r1,#0
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000186 4668 MOV r0,sp ;132
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|L1.392|
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;;;136 buf[i]=RxMessage.Data[i];
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000188 1842 ADDS r2,r0,r1
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00018a 7ad2 LDRB r2,[r2,#0xb]
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00018c 5462 STRB r2,[r4,r1]
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00018e 1c49 ADDS r1,r1,#1
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000190 2908 CMP r1,#8 ;135
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000192 d3f9 BCC |L1.392|
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;;;137 return RxMessage.DLC;
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000194 f89d000a LDRB r0,[sp,#0xa]
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;;;138 }
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000198 e7b5 B |L1.262|
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;;;139
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ENDP
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00019a 0000 DCW 0x0000
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|L1.412|
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DCD 0x40010800
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|L1.416|
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DCD 0x40006400
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|L1.420|
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0001a4 72786275 DCB "rxbuf[%d]:%d\r\n",0
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0001a8 665b2564
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0001ac 5d3a2564
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0001b0 0d0a00
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0001b3 00 DCB 0
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