- tmr_output_enable(TMR3,TRUE);
2、加载TMR3通道1的比较值,使其从0-1000变化;
- while (pwmCount< 999)
- {
- pwmCount++;
-
- tmr_channel_value_set(TMR3, TMR_SELECT_CHANNEL_1,pwmCount);
- wk_delay_ms(1);
- }
- while (pwmCount)
- {
- pwmCount--;
- tmr_channel_value_set(TMR3, TMR_SELECT_CHANNEL_1,pwmCount);
- wk_delay_ms(1);
- }
3、编译下载验证
GIF图如下