标题: MSPM0G3507配置pwm后下载提示无法写入falsh [打印本页]

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作者: kailiu    时间: 2025-7-12 16:46
标题: MSPM0G3507配置pwm后下载提示无法写入falsh
在学习MSPM0G3507的时候突然发现程序无法下载了提示

1. Error: Flash Download failed  -  "Cortex-M0+"

复制代码

经过排查发现只要把初始化中的pwm初始化隐去就可以正下载。


贴上这个初始化函数的代码

1. SYSCONFIG_WEAK void SYSCFG_DL_PWM_0_init(void) {
   
2. 
   
3.     DL_TimerA_setClockConfig(
   
4.         PWM_0_INST, (DL_TimerA_ClockConfig *) &gPWM_0ClockConfig);
   
5. 
   
6.     DL_TimerA_initPWMMode(
   
7.         PWM_0_INST, (DL_TimerA_PWMConfig *) &gPWM_0Config);
   
8. 
   
9.     // Set Counter control to the smallest CC index being used
   
10.     DL_TimerA_setCounterControl(PWM_0_INST,DL_TIMER_CZC_CCCTL0_ZCOND,DL_TIMER_CAC_CCCTL0_ACOND,DL_TIMER_CLC_CCCTL0_LCOND);
    
11. 
    
12.     DL_TimerA_setCaptureCompareOutCtl(PWM_0_INST, DL_TIMER_CC_OCTL_INIT_VAL_LOW,
    
13.                 DL_TIMER_CC_OCTL_INV_OUT_DISABLED, DL_TIMER_CC_OCTL_SRC_FUNCVAL,
    
14.                 DL_TIMERA_CAPTURE_COMPARE_0_INDEX);
    
15. 
    
16.     DL_TimerA_setCaptCompUpdateMethod(PWM_0_INST, DL_TIMER_CC_UPDATE_METHOD_IMMEDIATE, DL_TIMERA_CAPTURE_COMPARE_0_INDEX);
    
17.     DL_TimerA_setCaptureCompareValue(PWM_0_INST, 5000, DL_TIMER_CC_0_INDEX);
    
18. 
    
19.     DL_TimerA_setCaptureCompareOutCtl(PWM_0_INST, DL_TIMER_CC_OCTL_INIT_VAL_LOW,
    
20.                 DL_TIMER_CC_OCTL_INV_OUT_DISABLED, DL_TIMER_CC_OCTL_SRC_FUNCVAL,
    
21.                 DL_TIMERA_CAPTURE_COMPARE_1_INDEX);
    
22. 
    
23.     DL_TimerA_setCaptCompUpdateMethod(PWM_0_INST, DL_TIMER_CC_UPDATE_METHOD_IMMEDIATE, DL_TIMERA_CAPTURE_COMPARE_1_INDEX);
    
24.     DL_TimerA_setCaptureCompareValue(PWM_0_INST, 2500, DL_TIMER_CC_1_INDEX);
    
25. 
    
26.     DL_TimerA_setCaptureCompareOutCtl(PWM_0_INST, DL_TIMER_CC_OCTL_INIT_VAL_LOW,
    
27.                 DL_TIMER_CC_OCTL_INV_OUT_DISABLED, DL_TIMER_CC_OCTL_SRC_FUNCVAL,
    
28.                 DL_TIMERA_CAPTURE_COMPARE_2_INDEX);
    
29. 
    
30.     DL_TimerA_setCaptCompUpdateMethod(PWM_0_INST, DL_TIMER_CC_UPDATE_METHOD_IMMEDIATE, DL_TIMERA_CAPTURE_COMPARE_2_INDEX);
    
31.     DL_TimerA_setCaptureCompareValue(PWM_0_INST, 1250, DL_TIMER_CC_2_INDEX);
    
32. 
    
33.     DL_TimerA_setCaptureCompareOutCtl(PWM_0_INST, DL_TIMER_CC_OCTL_INIT_VAL_LOW,
    
34.                 DL_TIMER_CC_OCTL_INV_OUT_DISABLED, DL_TIMER_CC_OCTL_SRC_FUNCVAL,
    
35.                 DL_TIMERA_CAPTURE_COMPARE_3_INDEX);
    
36. 
    
37.     DL_TimerA_setCaptCompUpdateMethod(PWM_0_INST, DL_TIMER_CC_UPDATE_METHOD_IMMEDIATE, DL_TIMERA_CAPTURE_COMPARE_3_INDEX);
    
38.     DL_TimerA_setCaptureCompareValue(PWM_0_INST, 0, DL_TIMER_CC_3_INDEX);
    
39. 
    
40.     DL_TimerA_enableClock(PWM_0_INST);
    
41. 
    
42. 
    
43.    
    
44.     DL_TimerA_setCCPDirection(PWM_0_INST , DL_TIMER_CC0_OUTPUT | DL_TIMER_CC1_OUTPUT | DL_TIMER_CC2_OUTPUT | DL_TIMER_CC3_OUTPUT );
    
45. 
    
46. 
    
47. }

复制代码

下面贴上dap里面的设置

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