diff --git "a/rt-thread-version/rt-thread-standard/tutorial/make-bsp/NXP-MCX/\346\201\251\346\231\272\346\265\246FRDM-MCX974\345\256\236\350\267\265\346\214\207\345\215\227.md" "b/rt-thread-version/rt-thread-standard/tutorial/make-bsp/NXP-MCX/\346\201\251\346\231\272\346\265\246FRDM-MCX974\345\256\236\350\267\265\346\214\207\345\215\227.md" index 1e9240098de4ba5afb472c62a4b12f3a17a0b4eb..3a4597d9ba35143a4b09d3f4ea249f328863b28c 100644 --- "a/rt-thread-version/rt-thread-standard/tutorial/make-bsp/NXP-MCX/\346\201\251\346\231\272\346\265\246FRDM-MCX974\345\256\236\350\267\265\346\214\207\345\215\227.md" +++ "b/rt-thread-version/rt-thread-standard/tutorial/make-bsp/NXP-MCX/\346\201\251\346\231\272\346\265\246FRDM-MCX974\345\256\236\350\267\265\346\214\207\345\215\227.md" @@ -3913,7 +3913,7 @@ Read benchmark success, total time: 9.770S. 选择Hardware Drivers Config —>On-chip Peripheral ,选中Timer和PWM,点Save 和 Exit,返回到cmd界面,输入scons —target=mdk5,生成新的工程。 ![screenshot_image.png](Book_Picture/64873c8c1f363743230d6797a1ef6ab8.png.webp) -可以看到MCX-N947开发板的 Green LED引脚可以作为PWM0的通道3输出,所以后续步骤直接通过rtthread的驱动模块直接操作Green LED引脚即可,驱动详细说明可以参考rtthread官网的驱动介绍,地址https://www.rt-thread.org/document/site/#/rt-thread-version/rt-thread-standard/programming-manual/device/pwm/pwm; +可以看到MCX-N947开发板的 Green LED引脚可以作为PWM0的通道3输出,所以后续步骤直接通过rtthread的驱动模块直接操作Green LED引脚即可,驱动详细说明可以参考rtthread官网的驱动介绍,地址https://www.rt-thread.org/document/site/#/rt-thread-version/rt-thread-standard/programming-manual/device/pwm/pwm 查看MCX-N947开发板手册,可以找到Green LED引脚为P0_27引脚,所以直接在工程开始通过宏定义该引脚,同理,定义设备号和通道;如下图 ![screenshot_image.png](Book_Picture/b376d1e5fe5cf2d139561319a9c450b1.png)