Part Number:TMS320F28377DOther Parts Discussed in Thread:SYSCONFIG
在调试clb_ex11_interrupt_tag例程,发现无法进入中断,详细如下:
这段代码主函数是一个while空循环,只是CLB模块内有个计数器在两个比较匹配值时会触发中断,理论上就会进入ISR。编译、下载、调试、运行都不报错,但就是不进入ISR,得到不预期功能。
期待官方能解答一下。
参考:www.ti.com/…/spruir8a.pdf
//############################################################################# // // FILE:clb_ex11_interrupt_tag.c // // TITLE: CLB Interrupt Tag. // //! \addtogroup driver_example_list //! <h1>CLB Interrupt Tag</h1> //! //! For the detailed description of this example, please refer to: //! C2000Ware_PATH\utilities\clb_tool\clb_syscfg\doc\CLB Tool Users Guide.pdf //! // // //############################################################################# // // $Release Date: $ // $Copyright: // Copyright (C) 2013-2023 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 "driverlib.h" #include "device.h" #include "clb_config.h" #include "clb.h" __interrupt void clb1ISR(void); #define COUNTER0_TIMER_ENABLE0x1 #define COUNTER0_INT_TAG11 #define COUNTER1_INT_TAG12 void main(void) {Device_init();Device_initGPIO();Interrupt_initModule();Interrupt_initVectorTable();Interrupt_register(INT_CLB1, &clb1ISR);Interrupt_enable(INT_CLB1);//// Enabling EPWM1 to enable CLB1// SysCtl_enablePeripheral(SYSCTL_PERIPH_CLK_EPWM1);CLB_enableCLB(CLB1_BASE);initTILE1(CLB1_BASE);//// Select Global input instead of local input for all CLB IN//CLB_configLocalInputMux(CLB1_BASE, CLB_IN0, CLB_LOCAL_IN_MUX_GLOBAL_IN);CLB_configLocalInputMux(CLB1_BASE, CLB_IN1, CLB_LOCAL_IN_MUX_GLOBAL_IN);CLB_configLocalInputMux(CLB1_BASE, CLB_IN2, CLB_LOCAL_IN_MUX_GLOBAL_IN);CLB_configLocalInputMux(CLB1_BASE, CLB_IN3, CLB_LOCAL_IN_MUX_GLOBAL_IN);CLB_configLocalInputMux(CLB1_BASE, CLB_IN4, CLB_LOCAL_IN_MUX_GLOBAL_IN);CLB_configLocalInputMux(CLB1_BASE, CLB_IN5, CLB_LOCAL_IN_MUX_GLOBAL_IN);CLB_configLocalInputMux(CLB1_BASE, CLB_IN6, CLB_LOCAL_IN_MUX_GLOBAL_IN);CLB_configLocalInputMux(CLB1_BASE, CLB_IN7, CLB_LOCAL_IN_MUX_GLOBAL_IN);//// Unused Inputs below//CLB_configGlobalInputMux(CLB1_BASE, CLB_IN0, CLB_GLOBAL_IN_MUX_EPWM1A);CLB_configGlobalInputMux(CLB1_BASE, CLB_IN1, CLB_GLOBAL_IN_MUX_EPWM1A);CLB_configGlobalInputMux(CLB1_BASE, CLB_IN2, CLB_GLOBAL_IN_MUX_EPWM1A);CLB_configGlobalInputMux(CLB1_BASE, CLB_IN3, CLB_GLOBAL_IN_MUX_EPWM1A);CLB_configGlobalInputMux(CLB1_BASE, CLB_IN4, CLB_GLOBAL_IN_MUX_EPWM1A);CLB_configGlobalInputMux(CLB1_BASE, CLB_IN5, CLB_GLOBAL_IN_MUX_EPWM1A);CLB_configGlobalInputMux(CLB1_BASE, CLB_IN6, CLB_GLOBAL_IN_MUX_EPWM1A);CLB_configGlobalInputMux(CLB1_BASE, CLB_IN7, CLB_GLOBAL_IN_MUX_EPWM1A);//// Inputs set to GP register//CLB_configGPInputMux(CLB1_BASE, CLB_IN0, CLB_GP_IN_MUX_GP_REG);CLB_configGPInputMux(CLB1_BASE, CLB_IN1, CLB_GP_IN_MUX_GP_REG);CLB_configGPInputMux(CLB1_BASE, CLB_IN2, CLB_GP_IN_MUX_GP_REG);CLB_configGPInputMux(CLB1_BASE, CLB_IN3, CLB_GP_IN_MUX_GP_REG);CLB_configGPInputMux(CLB1_BASE, CLB_IN4, CLB_GP_IN_MUX_GP_REG);CLB_configGPInputMux(CLB1_BASE, CLB_IN5, CLB_GP_IN_MUX_GP_REG);//// Unused inputs to GP register//CLB_configGPInputMux(CLB1_BASE, CLB_IN6, CLB_GP_IN_MUX_GP_REG);CLB_configGPInputMux(CLB1_BASE, CLB_IN7, CLB_GP_IN_MUX_GP_REG);//// Configure GPIO0 for Output//GPIO_setPinConfig(GPIO_0_GPIO0);GPIO_setDirectionMode(0, GPIO_DIR_MODE_OUT);GPIO_setPadConfig(0, GPIO_PIN_TYPE_STD);//// Configure GPIO1 for Output//GPIO_setPinConfig(GPIO_1_GPIO1);GPIO_setDirectionMode(1, GPIO_DIR_MODE_OUT);GPIO_setPadConfig(1, GPIO_PIN_TYPE_STD);//// Configure GPIO24 for OUTPUTXBAR1//GPIO_setPinConfig(GPIO_24_OUTPUTXBAR1);GPIO_setDirectionMode(24, GPIO_DIR_MODE_OUT);GPIO_setPadConfig(24, GPIO_PIN_TYPE_STD);//// Configure GPIO16 for OUTPUTXBAR7//GPIO_setPinConfig(GPIO_16_OUTPUTXBAR7);GPIO_setDirectionMode(16, GPIO_DIR_MODE_OUT);GPIO_setPadConfig(16, GPIO_PIN_TYPE_STD);//// Configure OUTPUT-XBAR OUTPUT1 as CLB1_OUT4//XBAR_setOutputMuxConfig(XBAR_OUTPUT1, XBAR_OUT_MUX01_CLB1_OUT4);XBAR_enableOutputMux(XBAR_OUTPUT1, XBAR_MUX01);//// Configure OUTPUT-XBAR OUTPUT7 as CLB1_OUT5//XBAR_setOutputMuxConfig(XBAR_OUTPUT7, XBAR_OUT_MUX03_CLB1_OUT5);XBAR_enableOutputMux(XBAR_OUTPUT7, XBAR_MUX03);CLB_setGPREG(CLB1_BASE, COUNTER0_TIMER_ENABLE);//// Enable Global Interrupt (INTM) and realtime interrupt (DBGM)//EINT;ERTM;CLB_clearInterruptTag(CLB1_BASE);while(1){asm(" NOP");} } __interrupt void clb1ISR(void) {uint16_t tag = CLB_getInterruptTag(CLB1_BASE);if (tag == COUNTER0_INT_TAG){GPIO_togglePin(0);}if (tag == COUNTER1_INT_TAG){GPIO_togglePin(1);}CLB_clearInterruptTag(CLB1_BASE);Interrupt_clearACKGroup(INTERRUPT_ACK_GROUP5); }
Yale Li:
F28377D上没有CLB:
zhcsc63o_TMS320F2837xD 双核微控制器 datasheet (Rev. O) P7:6 器件比较
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HWAN XU:
拜托你们用关键词”28377D CLB“搜一下这个论坛里有多少个相关的问题了,很多人都被sysconfig带坑里去了,你们还说因为sysconfig处于初期阶段,最早的问题提出都是三四年前了,你们工程师竟然还答复说因为别人的硬件有问题((+) TMS320F28377D: ePWM using CLB Tool – C2000 microcontrollers forum – C2000︎ microcontrollers – TI E2E support forums),你们为啥还不能在ccs/sysconfig里把28377D不支持的功能屏蔽掉啊!
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HWAN XU:
(+) TMS320F28377D: ePWM generation using CLB Tool – C2000 microcontrollers forum – C2000︎ microcontrollers – TI E2E support forums
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Yale Li:
我不是相关的开发人员,我也只能尽我所能将这些反馈到相关的人员那里