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Also output smooth led on pin 3

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This commit is contained in:
Ralf Schlatterbeck 2017-12-08 20:34:51 +01:00
parent 196b169fbe
commit eb68b98cf5
1 changed files with 5 additions and 0 deletions
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5
examples/osd/arduino-led/sketch.pde
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@ -16,6 +16,7 @@ extern "C" {
#include "led_setting.h" #include "led_setting.h"
#define TIMER 3 #define TIMER 3
#define PIN_PWM_C 4 #define PIN_PWM_C 4
#define PIN_PWM_B 3
static uint16_t pwm_max = 0; static uint16_t pwm_max = 0;
} }
@ -25,8 +26,11 @@ void setup (void)
hwtimer_ini (3, HWT_WGM_PWM_PHASE_8_BIT, HWT_CLOCK_PRESCALER_8, 0); hwtimer_ini (3, HWT_WGM_PWM_PHASE_8_BIT, HWT_CLOCK_PRESCALER_8, 0);
//hwtimer_pwm_ini (TIMER, 1000, HWT_PWM_FAST, 0); //hwtimer_pwm_ini (TIMER, 1000, HWT_PWM_FAST, 0);
hwtimer_pwm_enable (TIMER, HWT_CHANNEL_C); hwtimer_pwm_enable (TIMER, HWT_CHANNEL_C);
hwtimer_pwm_enable (TIMER, HWT_CHANNEL_B);
hwtimer_set_pwm (TIMER, HWT_CHANNEL_C, 0); hwtimer_set_pwm (TIMER, HWT_CHANNEL_C, 0);
hwtimer_set_pwm (TIMER, HWT_CHANNEL_B, 255);
pinMode (PIN_PWM_C, OUTPUT); pinMode (PIN_PWM_C, OUTPUT);
pinMode (PIN_PWM_B, OUTPUT);
pwm_max = hwtimer_pwm_max_ticks (TIMER); pwm_max = hwtimer_pwm_max_ticks (TIMER);
printf ("pwm_max: %u\n", pwm_max); printf ("pwm_max: %u\n", pwm_max);
} }
@ -36,6 +40,7 @@ void loop (void)
static int direction = 1; static int direction = 1;
static unsigned const char *led_ptr = led_setting; static unsigned const char *led_ptr = led_setting;
hwtimer_set_pwm (TIMER, HWT_CHANNEL_C, *led_ptr); hwtimer_set_pwm (TIMER, HWT_CHANNEL_C, *led_ptr);
hwtimer_set_pwm (TIMER, HWT_CHANNEL_B, 255 - *led_ptr);
//printf ("p: %u\n", *led_ptr); //printf ("p: %u\n", *led_ptr);
if (led_ptr >= led_setting + sizeof (led_setting) - 1 && direction > 0) { if (led_ptr >= led_setting + sizeof (led_setting) - 1 && direction > 0) {
direction = -1; direction = -1;