[AIROC™ 蓝牙] 【英飞凌CYW20829测评】-04-RGBLED灯点亮红橙黄绿青蓝紫白

result = cybsp_init();

/* Initialize the retarget-io to use the debug UART port */



result = cy_retarget_io_init(CYBSP_DEBUG_UART_TX, CYBSP_DEBUG_UART_RX,



CY_RETARGET_IO_BAUDRATE);



handle_error(result);



/* \x1b[2J\x1b[;H - ANSI ESC sequence for clear screen */



printf("\x1b[2J\x1b[;H");



printf("****************** "



"HAL: PWM square wave "



"****************** \r\n\n");

result = cyhal_pwm_init(&pwm_led_control, CYBSP_USER_LED, NULL);

result = cyhal_pwm_set_duty_cycle(&pwm_led_control, PWM_DUTY_CYCLE,



PWM_FREQUENCY);

result = cyhal_pwm_start(&pwm_led_control);

char CYCLE_VAULE=99;

char updown_flag=1;

char timenums=0;

for (;;)

{

        /* Set the PWM output frequency and duty cycle */

        result = cyhal_pwm_set_duty_cycle(&pwm_led_control, CYCLE_VAULE,

        100000);

        check_status("API cyhal_pwm_set_duty_cycle failed with error code", result);



        /* Start the PWM */

        result = cyhal_pwm_start(&pwm_led_control);

        check_status("API cyhal_pwm_start failed with error code", result);



        if(updown_flag==0)

        {

                CYCLE_VAULE++;

                if(CYCLE_VAULE>=100)

                {

                        updown_flag=1;

                }

        }

        else

        {

                CYCLE_VAULE--;

                if(CYCLE_VAULE==0)

                {

                        updown_flag=0;



                        timenums++;

                        if(timenums>=3)

                                break;

                }

        }



        cyhal_system_delay_ms(20);



        /* Put the CPU into sleep mode to save power */

        // cyhal_syspm_sleep();

}



cyhal_pwm_free(&pwm_led_control);

/* Initialize the PWM */



result = cyhal_pwm_init(&pwm_led_rgbred_control, CYBSP_LED_RGB_RED, NULL);



check_status("API cyhal_pwm_init rgbred failed with error code", result);



/* Initialize the PWM */



result = cyhal_pwm_init(&pwm_led_rgbgreen_control, CYBSP_LED_RGB_GREEN, NULL);



check_status("API cyhal_pwm_init rgbgreen failed with error code", result);



/* Initialize the PWM */



result = cyhal_pwm_init(&pwm_led_rgbblue_control, CYBSP_LED_RGB_BLUE, NULL);



check_status("API cyhal_pwm_init rgbblue failed with error code", result);

for(;;)

{

        //红色

        RGB_Light(PWM_FREQUENCY_RGBRED_red,PWM_DUTY_CYCLE_RGBRED_red,\

        PWM_FREQUENCY_RGBGREEN_red,PWM_DUTY_CYCLE_RGBGREEN_red,\

        PWM_FREQUENCY_RGBBLUE_red,PWM_DUTY_CYCLE_RGBBLUE_red

        );



        cyhal_system_delay_ms(1000);



        //橙色

        RGB_Light(PWM_FREQUENCY_RGBRED_Orange,PWM_DUTY_CYCLE_RGBRED_Orange,\

        PWM_FREQUENCY_RGBGREEN_Orange,PWM_DUTY_CYCLE_RGBGREEN_Orange,\

        PWM_FREQUENCY_RGBBLUE_Orange,PWM_DUTY_CYCLE_RGBBLUE_Orange

        );



        cyhal_system_delay_ms(1000);



        //黄色

        RGB_Light(PWM_FREQUENCY_RGBRED_Yellow,PWM_DUTY_CYCLE_RGBRED_Yellow,\

        PWM_FREQUENCY_RGBGREEN_Yellow,PWM_DUTY_CYCLE_RGBGREEN_Yellow,\

        PWM_FREQUENCY_RGBBLUE_Yellow,PWM_DUTY_CYCLE_RGBBLUE_Yellow

        );



        cyhal_system_delay_ms(1000);



        //绿色

        RGB_Light(PWM_FREQUENCY_RGBRED_Green,PWM_DUTY_CYCLE_RGBRED_Green,\

        PWM_FREQUENCY_RGBGREEN_Green,PWM_DUTY_CYCLE_RGBGREEN_Green,\

        PWM_FREQUENCY_RGBBLUE_Green,PWM_DUTY_CYCLE_RGBBLUE_Green

        );



        cyhal_system_delay_ms(1000);



        //青色

        RGB_Light(PWM_FREQUENCY_RGBRED_Cyan,PWM_DUTY_CYCLE_RGBRED_Cyan,\

        PWM_FREQUENCY_RGBGREEN_Cyan,PWM_DUTY_CYCLE_RGBGREEN_Cyan,\

        PWM_FREQUENCY_RGBBLUE_Cyan,PWM_DUTY_CYCLE_RGBBLUE_Cyan

        );



        cyhal_system_delay_ms(1000);



        //蓝色

        RGB_Light(PWM_FREQUENCY_RGBRED_Blue,PWM_DUTY_CYCLE_RGBRED_Blue,\

        PWM_FREQUENCY_RGBGREEN_Blue,PWM_DUTY_CYCLE_RGBGREEN_Blue,\

        PWM_FREQUENCY_RGBBLUE_Blue,PWM_DUTY_CYCLE_RGBBLUE_Blue

        );



        cyhal_system_delay_ms(1000);



        //紫色

        RGB_Light(PWM_FREQUENCY_RGBRED_Purple,PWM_DUTY_CYCLE_RGBRED_Purple,\

        PWM_FREQUENCY_RGBGREEN_Purple,PWM_DUTY_CYCLE_RGBGREEN_Purple,\

        PWM_FREQUENCY_RGBBLUE_Purple,PWM_DUTY_CYCLE_RGBBLUE_Purple

        );



        cyhal_system_delay_ms(1000);



        //白色

        RGB_Light(PWM_FREQUENCY_RGBRED_white,PWM_DUTY_CYCLE_RGBRED_White,\

        PWM_FREQUENCY_RGBGREEN_white,PWM_DUTY_CYCLE_RGBGREEN_White,\

        PWM_FREQUENCY_RGBBLUE_white,PWM_DUTY_CYCLE_RGBBLUE_white

        );



        cyhal_system_delay_ms(1000);

}