Error[Pe020]: identifier "TIM_TimeBaseInitTypeDef" is undefined F:\keil实验\PWM3\USER\main.c 3
Error[Pe020]: identifier "TIM_OCInitTypeDef" is undefined F:\keil实验\PWM3\USER\main.c 4
Error[Pe020]: identifier "GPIO_InitTypeDef" is undefined F:\keil实验\PWM3\USER\main.c 5
Error[Pe020]: identifier "EXTI_InitTypeDef" is undefined F:\keil实验\PWM3\USER\main.c 6
Error[Pe020]: identifier "NVIC_InitTypeDef" is undefined F:\keil实验\PWM3\USER\main.c 7
Error[Pe020]: identifier "TIM_CKD_DIV1" is undefined F:\keil实验\PWM3\USER\main.c 20
Error[Pe020]: identifier "TIM_CounterMode_Up" is undefined F:\keil实验\PWM3\USER\main.c 21 |
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