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C2000 设计时钟时中断无法返回,有中断标志清零
//############################################################################# // // File: Example_F2802xCputimer.c // // Title: F2802x CPU Timer Example // //! addtogroup example_list //! CPU Timer//! //! This example configures CPU Timer0, 1, & 2 and increments //! a counter each time the timer asserts an interrupt. //! //! Watch Variables: //! - timer0IntCount //! - timer1IntCount //! - timer2IntCount // //############################################################################# // $TI Release: F2802x Support Library v3.02.00.00 $ // $Release Date: Mon May 27 06:44:48 CDT 2019 $ // $Copyright: // Copyright (C) 2009-2019 Texas Instruments Incorporated - http://www.ti.com/ // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions // are met: // // Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // // Redistributions in binary form must reproduce the above copyright // notice, this list of conditions and the following disclaimer in the // documentation and/or other materials provided with the // distribution. // // Neither the name of Texas Instruments Incorporated nor the names of // its contributors may be used to endorse or promote products derived // from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // $ //############################################################################# #include "delay.h" #include "TM1638.h" //unsigned char data DisBuffer[8]={0,0,0,0,0,0,0,0}; /*显示缓存区*/ //各个数码管显示的值 unsigned char DisBuffer[8]={0,0,0,0,0,0,0,0}; /*显示缓存区*/ //各个数码管显示的值 //unsigned char code tab[]={0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F,0x77,0x7C,0x39,0x5E,0x79,0x71,0x40,0xef}; unsigned char tab[]={0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F,0x77,0x7C,0x39,0x5E,0x79,0x71,0x40,0xef}; void LedDisplay(unsigned char data7,unsigned char data6,unsigned char data5,unsigned char data4, unsigned char data3,unsigned char data2,unsigned char data1,unsigned char data0); // // Included Files // #include "DSP28x_Project.h" // Device Headerfile and Examples Include File #include "common/include/clk.h" #include "common/include/flash.h" #include "common/include/gpio.h" #include "common/include/pie.h" #include "common/include/pll.h" #include "common/include/timer.h" #include "common/include/wdog.h" // // Function Prototypes // __interrupt void cpu_timer0_isr(void); __interrupt void cpu_timer1_isr(void); __interrupt void cpu_timer2_isr(void); int i=0; int miao1=0,fen1=0,shi1=0; int shi_H1=0,shi_L1=0,fen_H1=0,fen_L1=0,miao_H1=0,miao_L1=0; int flag=0; int miao2=0,fen2=0,shi2=0; int shi_H2=0,shi_L2=0,fen_H2=0,fen_L2=0,miao_H2=0,miao_L2=0; // // Globals // unsigned long timer0IntCount; unsigned long timer1IntCount; unsigned long timer2IntCount; CLK_Handle myClk; FLASH_Handle myFlash; GPIO_Handle myGpio; PIE_Handle myPie; TIMER_Handle myTimer0, myTimer1, myTimer2; // // Main // void main(void) { CPU_Handle myCpu; PLL_Handle myPll; WDOG_Handle myWDog; // // Initialize all the handles needed for this application // myClk = CLK_init((void *)CLK_BASE_ADDR, sizeof(CLK_Obj)); myCpu = CPU_init((void *)NULL, sizeof(CPU_Obj)); myFlash = FLASH_init((void *)FLASH_BASE_ADDR, sizeof(FLASH_Obj)); myGpio = GPIO_init((void *)GPIO_BASE_ADDR, sizeof(GPIO_Obj)); myPie = PIE_init((void *)PIE_BASE_ADDR, sizeof(PIE_Obj)); myPll = PLL_init((void *)PLL_BASE_ADDR, sizeof(PLL_Obj)); myTimer0 = TIMER_init((void *)TIMER0_BASE_ADDR, sizeof(TIMER_Obj)); myTimer1 = TIMER_init((void *)TIMER1_BASE_ADDR, sizeof(TIMER_Obj)); myTimer2 = TIMER_init((void *)TIMER2_BASE_ADDR, sizeof(TIMER_Obj)); myWDog = WDOG_init((void *)WDOG_BASE_ADDR, sizeof(WDOG_Obj)); timer0IntCount = 0; timer1IntCount = 0; timer2IntCount = 0; // // Step 1. Initialize System Control: // PLL, WatchDog, enable Peripheral Clocks // This example function is found in the f2802x_SysCtrl.c file. // //InitSysCtrl(); // // Perform basic system initialization // WDOG_disable(myWDog); CLK_enableAdcClock(myClk); (*Device_cal)(); // // Select the internal oscillator 1 as the clock source // CLK_setOscSrc(myClk, CLK_OscSrc_Internal); // // Setup the PLL for x10 /2 which will yield 50Mhz = 10Mhz * 10 / 2 // PLL_setup(myPll, PLL_Multiplier_10, PLL_DivideSelect_ClkIn_by_2); // // Disable the PIE and all interrupts // PIE_disable(myPie); PIE_disableAllInts(myPie); CPU_disableGlobalInts(myCpu); CPU_clearIntFlags(myCpu); // // Step 2. Initialize GPIO: // This example function is found in the f2802x_Gpio.c file and // illustrates how to set the GPIO to it's default state. // //InitGpio(); // Skipped for this example // // Step 3. Clear all interrupts and initialize PIE vector table: // Disable CPU interrupts // //DINT; // // Initialize the PIE control registers to their default state. // The default state is all PIE interrupts disabled and flags // are cleared. // This function is found in the f2802x_PieCtrl.c file. // //InitPieCtrl(); // // Disable CPU interrupts and clear all CPU interrupt flags: // //IER = 0x0000; //IFR = 0x0000; // // Initialize the PIE vector table with pointers to the shell Interrupt // Service Routines (ISR). // This will populate the entire table, even if the interrupt // is not used in this example. This is useful for debug purposes. // The shell ISR routines are found in f2802x_DefaultIsr.c. // This function is found in f2802x_PieVect.c. // //InitPieVectTable(); PIE_setDebugIntVectorTable(myPie); PIE_enable(myPie); // // Interrupts that are used in this example are re-mapped to // ISR functions found within this file. // EALLOW; // This is needed to write to EALLOW protected registers PIE_registerPieIntHandler(myPie, PIE_GroupNumber_1, PIE_SubGroupNumber_7, (intVec_t)&cpu_timer0_isr); PIE_registerSystemIntHandler(myPie, PIE_SystemInterrupts_TINT1, (intVec_t)&cpu_timer1_isr); PIE_registerSystemIntHandler(myPie, PIE_SystemInterrupts_TINT2, (intVec_t)&cpu_timer2_isr); EDIS; // This is needed to disable write to EALLOW protected registers // // Step 4. Initialize the Device Peripheral. This function can be // found in f2802x_CpuTimers.c // //InitCpuTimers(); // For this example, only initialize the Cpu Timers TIMER_stop(myTimer0); TIMER_stop(myTimer1); TIMER_stop(myTimer2); #if (CPU_FRQ_50MHZ) // // Configure CPU-Timer 0, 1, and 2 to interrupt every second: // 50MHz CPU Freq, 1 second Period (in uSeconds) // //ConfigCpuTimer(&CpuTimer0, 50, 1000000); TIMER_setPeriod(myTimer0, 50 * 1000000); //ConfigCpuTimer(&CpuTimer1, 50, 1000000); TIMER_setPeriod(myTimer1, 50 * 1000000); //ConfigCpuTimer(&CpuTimer2, 50, 1000000); TIMER_setPeriod(myTimer2, 50 * 1000000); #endif #if (CPU_FRQ_40MHZ) // // Configure CPU-Timer 0, 1, and 2 to interrupt every second: // 40MHz CPU Freq, 1 second Period (in uSeconds) // //ConfigCpuTimer(&CpuTimer0, 40, 1000000); TIMER_setPeriod(myTimer0, 40 * 1000000); //ConfigCpuTimer(&CpuTimer1, 40, 1000000); TIMER_setPeriod(myTimer1, 40 * 1000000); //ConfigCpuTimer(&CpuTimer2, 40, 1000000); TIMER_setPeriod(myTimer2, 40 * 1000000); #endif TIMER_setPreScaler(myTimer0, 0); TIMER_reload(myTimer0); TIMER_setEmulationMode(myTimer0, TIMER_EmulationMode_StopAfterNextDecrement); TIMER_enableInt(myTimer0); TIMER_setPreScaler(myTimer1, 0); TIMER_reload(myTimer1); TIMER_setEmulationMode(myTimer1, TIMER_EmulationMode_StopAfterNextDecrement); TIMER_enableInt(myTimer1); TIMER_setPreScaler(myTimer2, 0); TIMER_reload(myTimer2); TIMER_setEmulationMode(myTimer2, TIMER_EmulationMode_StopAfterNextDecrement); TIMER_enableInt(myTimer2); // // To ensure precise timing, use write-only instructions to write to the // entire register. Therefore, if any of the configuration bits are changed // in ConfigCpuTimer and InitCpuTimers (in f2802x_CpuTimers.h), the // below settings must also be updated. // // // Use write-only instruction to set TSS bit = 0 // //CpuTimer0Regs.TCR.all = 0x4001; TIMER_start(myTimer0); // // Use write-only instruction to set TSS bit = 0 // //CpuTimer1Regs.TCR.all = 0x4001; TIMER_start(myTimer1); // // Use write-only instruction to set TSS bit = 0 // //CpuTimer2Regs.TCR.all = 0x4001; TIMER_start(myTimer2); // // Step 5. User specific code, enable interrupts: // // // Enable CPU int1 which is connected to CPU-Timer 0, CPU int13 // which is connected to CPU-Timer 1, and CPU int 14, which is connected // to CPU-Timer 2 // CPU_enableInt(myCpu, CPU_IntNumber_1); CPU_enableInt(myCpu, CPU_IntNumber_13); CPU_enableInt(myCpu, CPU_IntNumber_14); // // Enable TINT0 in the PIE: Group 1 interrupt 7 // PIE_enableTimer0Int(myPie); // // Enable global Interrupts and higher priority real-time debug events // CPU_enableGlobalInts(myCpu); // Enable Global interrupt INTM CPU_enableDebugInt(myCpu); // Enable Global realtime interrupt DBGM // // Step 6. IDLE loop. Just sit and loop forever (optional) // // for(;;); EALLOW; GpioCtrlRegs.GPAPUD.bit.GPIO28 = 0; // Enable pullup on GPIO28 GpioDataRegs.GPASET.bit.GPIO28 = 1; // Load output latch GpioCtrlRegs.GPAMUX2.bit.GPIO28 = 0; // GPIO28 = GPIO28 GpioCtrlRegs.GPADIR.bit.GPIO28 = 1; // GPIO28 = output GpioCtrlRegs.GPAPUD.bit.GPIO29 = 0; // Enable pullup on GPIO29 GpioDataRegs.GPASET.bit.GPIO29 = 1; // Load output latch GpioCtrlRegs.GPAMUX2.bit.GPIO29 = 0; // GPIO29 = GPIO29 GpioCtrlRegs.GPADIR.bit.GPIO29 = 1; // GPIO29 = output GpioCtrlRegs.GPBPUD.bit.GPIO34 = 0; // Enable pullup on GPIO34 GpioDataRegs.GPBSET.bit.GPIO34 = 1; // Load output latch GpioCtrlRegs.GPBMUX1.bit.GPIO34 = 0; // GPIO34 = GPIO34 GpioCtrlRegs.GPBDIR.bit.GPIO34 = 1; // GPIO34 = output EDIS; unsigned char key_value; LedDisplay(2,0,1,4,0,8,0,8); delay_ms(1000); while(1) { key_value=Read_key(); switch (key_value) { case 1: flag = 1; break; case 2 : flag = 2; break; case 3 : LedDisplay(0,0,0,0,0,0,0,3); break; case 4 : LedDisplay(0,0,0,0,0,0,0,4); break; case 5 : LedDisplay(0,0,0,0,0,0,0,5); break; case 6 : LedDisplay(0,0,0,0,0,0,0,6); break; case 7 : LedDisplay(0,0,0,0,0,0,0,7); break; case 8 : LedDisplay(0,0,0,0,0,0,0,8); break; case 9: LedDisplay(0,0,0,0,0,0,0,9); break; case 10 : LedDisplay(0,0,0,0,0,0,1,0); break; case 11 : LedDisplay(0,0,0,0,0,0,1,1); break; case 12 : LedDisplay(0,0,0,0,0,0,1,2); break; case 13 : LedDisplay(0,0,0,0,0,0,1,3); break; case 14 : LedDisplay(0,0,0,0,0,0,1,4); break; case 15: LedDisplay(0,0,0,0,0,0,1,5); break; case 16 : LedDisplay(0,0,0,0,0,0,1,6); break; default : break;//LedDisplay(0,0,0,0,0,0,0,0); } } } // // cpu_timer0_isr - // __interrupt void cpu_timer0_isr(void) { timer0IntCount++; // // Acknowledge this interrupt to receive more interrupts from group 1 // //PieCtrlRegs.PIEACK.all = PIEACK_GROUP1; PIE_clearInt(myPie, PIE_GroupNumber_1);//中断标记清零 // if(flag==1) { LedDisplay(shi_H1 , shi_L1 , 16 , fen_H1 , fen_L1 , 16 , miao_H1 , miao_L1); i++; if(i == 1000){ i = 0; //满一秒清零 miao1++; //i = 1000 为一,秒标志位加 1 if(flag == 1) { LedDisplay(shi_H1 , shi_L1 , 16 , fen_H1 , fen_L1 , 16 , miao_H1 , miao_L1); } if(miao1 == 60){ miao1 = 0; //满一分清零 fen1++; if(flag == 1) { LedDisplay(shi_H1 , shi_L1 , 16 , fen_H1 , fen_L1 , 16 , miao_H1 , miao_L1); } if(fen1 == 60){ fen1 = 0; //满一时清零 miao1 = 0; shi1++; if(flag == 1) { LedDisplay(shi_H1 , shi_L1 , 16 , fen_H1 , fen_L1 , 16 , miao_H1 , miao_L1); } if(shi1 == 24){ shi1 = 0; //24小时制 fen1 = 0; miao1 = 0; if(flag == 1) { LedDisplay(shi_H1 , shi_L1 , 16 , fen_H1 , fen_L1 , 16 , miao_H1 , miao_L1); } } } } miao_L1 = miao1%10; //秒个位 miao_H1 = miao1/10; //秒十位 fen_L1 = fen1%10; //分个位 fen_H1 = fen1/10; //分十位 shi_L1 = shi1%10; //时个位 shi_H1 = shi1/10; //时十位 } //LedDisplay(shi_H1 , shi_L1 , 16 , fen_H1 , fen_L1 , 16 , miao_H1 , miao_L1); } if(flag==1) { LedDisplay(shi_H1 , shi_L1 , 16 , fen_H1 , fen_L1 , 16 , miao_H1 , miao_L1); i++; if(i == 1500){ i = 0; //满一秒清零 miao1++; //i = 1000 为一,秒标志位加 1 if(flag == 1) { LedDisplay(shi_H1 , shi_L1 , 16 , fen_H1 , fen_L1 , 16 , miao_H1 , miao_L1); } if(miao1 == 60){ miao1 = 0; //满一分清零 fen1++; if(flag == 1) { LedDisplay(shi_H1 , shi_L1 , 16 , fen_H1 , fen_L1 , 16 , miao_H1 , miao_L1); } if(fen1 == 60){ fen1 = 0; //满一时清零 miao1 = 0; shi1++; if(flag == 1) { LedDisplay(shi_H1 , shi_L1 , 16 , fen_H1 , fen_L1 , 16 , miao_H1 , miao_L1); } if(shi1 == 24){ shi1 = 0; //24小时制 fen1 = 0; miao1 = 0; if(flag == 1) { LedDisplay(shi_H1 , shi_L1 , 16 , fen_H1 , fen_L1 , 16 , miao_H1 , miao_L1); } } } } miao_L1 = miao1%10; //秒个位 miao_H1 = miao1/10; //秒十位 fen_L1 = fen1%10; //分个位 fen_H1 = fen1/10; //分十位 shi_L1 = shi1%10; //时个位 shi_H1 = shi1/10; //时十位 } //LedDisplay(shi_H1 , shi_L1 , 16 , fen_H1 , fen_L1 , 16 , miao_H1 , miao_L1); } if(flag==2) { LedDisplay(shi_H2 , shi_L2 , 16 , fen_H2 , fen_L2 , 16 , miao_H2 , miao_L2); i++; if(i == 1000){ i = 0; //满一秒清零 miao2++; //i = 1000 为一,秒标志位加 1 if(flag == 2) { LedDisplay(shi_H2 , shi_L2 , 16 , fen_H2 , fen_L2 , 16 , miao_H2 , miao_L2); } if(miao2 == 60){ miao2 = 0; //满一分清零 fen2++; if(flag == 2) { LedDisplay(shi_H2 , shi_L2 , 16 , fen_H2 , fen_L2 , 16 , miao_H2 , miao_L2); } if(fen2 == 60){ fen2 = 0; //满一时清零 miao2 = 0; shi2++; if(flag == 2) { LedDisplay(shi_H2 , shi_L2 , 16 , fen_H2 , fen_L2 , 16 , miao_H2 , miao_L2); } if(shi2 == 24){ shi2 = 0; //24小时制 fen2 = 0; miao2 = 0; if(flag == 2) { LedDisplay(shi_H2 , shi_L2 , 16 , fen_H2 , fen_L2 , 16 , miao_H2 , miao_L2); } } } } miao_L2 = miao2%10; //秒个位 miao_H2 = miao2/10; //秒十位 fen_L2 = fen2%10+2; //分个位 fen_H2 = fen2/10; //分十位 shi_L2 = shi2%10; //时个位 shi_H2 = shi2/10+1; //时十位 } //LedDisplay(shi_H2 , shi_L2 , 16 , fen_H2 , fen_L2 , 16 , miao_H2 , miao_L2); } if(flag==2) { LedDisplay(shi_H2 , shi_L2 , 16 , fen_H2 , fen_L2 , 16 , miao_H2 , miao_L2); i++; if(i == 1500){ i = 0; //满一秒清零 miao2++; //i = 1000 为一,秒标志位加 1 if(flag == 2) { LedDisplay(shi_H2 , shi_L2 , 16 , fen_H2 , fen_L2 , 16 , miao_H2 , miao_L2); } if(miao2 == 60){ miao2 = 0; //满一分清零 fen2++; if(flag == 2) { LedDisplay(shi_H2 , shi_L2 , 16 , fen_H2 , fen_L2 , 16 , miao_H2 , miao_L2); } if(fen2 == 60){ fen2 = 0; //满一时清零 miao2 = 0; shi2++; if(flag == 2) { LedDisplay(shi_H2 , shi_L2 , 16 , fen_H2 , fen_L2 , 16 , miao_H2 , miao_L2); } if(shi2 == 24){ shi2 = 0; //24小时制 fen2 = 0; miao2 = 0; if(flag == 2) { LedDisplay(shi_H2 , shi_L2 , 16 , fen_H2 , fen_L2 , 16 , miao_H2 , miao_L2); } } } } miao_L2 = miao2%10; //秒个位 miao_H2 = miao2/10; //秒十位 fen_L2 = fen2%10+2; //分个位 fen_H2 = fen2/10; //分十位 shi_L2 = shi2%10; //时个位 shi_H2 = shi2/10+1; //时十位 } //LedDisplay(shi_H2 , shi_L2 , 16 , fen_H2 , fen_L2 , 16 , miao_H2 , miao_L2); } } // // cpu_timer1_isr - // __interrupt void cpu_timer1_isr(void) { timer1IntCount++; } // // cpu_timer2_isr - // __interrupt void cpu_timer2_isr(void) { timer2IntCount++; } void LedDisplay(unsigned char data0,unsigned char data1,unsigned char data2,unsigned char data3, unsigned char data4,unsigned char data5,unsigned char data6,unsigned char data7) { unsigned char writedata0,writedata1,writedata2,writedata3,writedata4,writedata5,writedata6,writedata7; writedata0=(tab[data7]&0x01)+((tab[data6]&0x01)<<1)+((tab[data5]&0x01)<<2)+((tab[data4]&0x01)<<3)+((tab[data3]&0x01)<<4) +((tab[data2]&0x01)<<5)+((tab[data1]&0x01)<<6)+((tab[data0]&0x01)<<7); writedata1=((tab[data7]&0x02)>>1)+((tab[data6]&0x02))+((tab[data5]&0x02)<<1)+((tab[data4]&0x02)<<2)+((tab[data3]&0x02)<<3) +((tab[data2]&0x02)<<4)+((tab[data1]&0x02)<<5)+((tab[data0]&0x02)<<6); writedata2=((tab[data7]&0x04)>>2)+((tab[data6]&0x04)>>1)+((tab[data5]&0x04))+((tab[data4]&0x04)<<1)+((tab[data3]&0x04)<<2) +((tab[data2]&0x04)<<3)+((tab[data1]&0x04)<<4)+((tab[data0]&0x04)<<5); writedata3=((tab[data7]&0x08)>>3)+((tab[data6]&0x08)>>2)+((tab[data5]&0x08)>>1)+((tab[data4]&0x08))+((tab[data3]&0x08)<<1) +((tab[data2]&0x08)<<2)+((tab[data1]&0x08)<<3)+((tab[data0]&0x08)<<4); writedata4=((tab[data7]&0x10)>>4)+((tab[data6]&0x10)>>3)+((tab[data5]&0x10)>>2)+((tab[data4]&0x10)>>1)+((tab[data3]&0x10)) +((tab[data2]&0x10)<<1)+((tab[data1]&0x10)<<2)+((tab[data0]&0x10)<<3); writedata5=((tab[data7]&0x20)>>5)+((tab[data6]&0x20)>>4)+((tab[data5]&0x20)>>3)+((tab[data4]&0x20)>>2)+((tab[data3]&0x20)>>1) +((tab[data2]&0x20))+((tab[data1]&0x20)<<1)+((tab[data0]&0x20)<<2); writedata6=((tab[data7]&0x40)>>6)+((tab[data6]&0x40)>>5)+((tab[data5]&0x40)>>4)+((tab[data4]&0x40)>>3)+((tab[data3]&0x40)>>2) +((tab[data2]&0x40)>>1)+((tab[data1]&0x40))+((tab[data0]&0x40)<<1); writedata7=((tab[data7]&0x80)>>7)+((tab[data6]&0x80)>>6)+((tab[data5]&0x80)>>5)+((tab[data4]&0x80)>>4)+((tab[data3]&0x80)>>3) +((tab[data2]&0x80)>>2)+((tab[data1]&0x80)>>1)+((tab[data0]&0x80)); Write_COM(0x8a);//亮度 Write_COM(0x40); //写 数据命令 // GpioDataRegs.GPBDAT.bit.GPIO34 =0; STB = 0; TM1638_Write(0xc0); //写地址命令 TM1638_Write(writedata0); TM1638_Write(0x80); TM1638_Write(writedata1); TM1638_Write(0x00); TM1638_Write(writedata2); TM1638_Write(0x00); TM1638_Write(writedata3); TM1638_Write(0x00); TM1638_Write(writedata4); TM1638_Write(0x00); TM1638_Write(writedata5); TM1638_Write(0x00); TM1638_Write(writedata6); TM1638_Write(0x00); TM1638_Write(writedata7); TM1638_Write(0x00); STB=1; }// // End of File // |
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c2000小白,请求赐教
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c2000小白,请求赐教
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