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Modify softpwm_led to support custom callback function

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This commit is contained in:
Kai Ryu 2015-04-22 11:56:39 +09:00
parent 85321cab29
commit e7e58c1658
2 changed files with 83 additions and 57 deletions
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134
common/softpwm_led.c
View File

@ -12,6 +12,18 @@ static uint8_t softpwm_led_state = 0;
static uint8_t softpwm_led_ocr[LED_COUNT] = {0};
static uint8_t softpwm_led_ocr_buff[LED_COUNT] = {0};
#ifdef FADING_LED_ENABLE
static void fading_led_proc(void);
#else
#define fading_led_proc()
#endif
#ifdef BREATHING_LED_ENABLE
static void breathing_led_proc(void);
#else
#define fading_led_proc()
#endif
void softpwm_init(void)
{
#ifdef SOFTPWM_LED_TIMER3
@ -266,63 +278,71 @@ ISR(TIMER1_COMPA_vect)
}
}
#ifdef FADING_LED_ENABLE
static uint8_t fading_led_counter = 0;
static uint8_t fading_led_step = 0;
if (fading_led_state) {
if (++fading_led_counter > SOFTPWM_LED_FREQ) {
fading_led_counter = 0;
if (++fading_led_step > fading_led_duration) {
fading_led_step = 0;
for (uint8_t i = 0; i < LED_COUNT; i++) {
if (fading_led_state & LED_BIT(i)) {
if (fading_led_direction) {
softpwm_led_decrease(i, 1);
}
else {
softpwm_led_increase(i, 1);
}
}
}
}
}
}
#endif
#ifdef BREATHING_LED_ENABLE
static uint8_t breathing_led_counter = 0;
static uint8_t breathing_led_step = 0;
static uint8_t breathing_led_index = 0;
static uint8_t breathing_led_direction = 0;
if (breathing_led_state) {
if (++breathing_led_counter > SOFTPWM_LED_FREQ) {
breathing_led_counter = 0;
if (++breathing_led_step > breathing_led_duration) {
breathing_led_step = 0;
uint8_t value = pgm_read_byte(&breathing_table[breathing_led_index]);
for (uint8_t i = 0; i < LED_COUNT; i++) {
if (breathing_led_state & LED_BIT(i)) {
softpwm_led_ocr_buff[i] = value;
}
}
if (breathing_led_direction) {
if (breathing_led_index == 0) {
breathing_led_direction = 0;
}
else {
breathing_led_index--;
}
}
else {
if (breathing_led_index == 0x7F) {
breathing_led_direction = 1;
}
else {
breathing_led_index++;
}
}
}
}
#if defined(FADING_LED_ENABLE) || defined(BREATHING_LED_ENABLE) || defined(CUSTOM_LED_ENABLE)
static uint8_t counter = 0;
if (++counter >= SOFTPWM_LED_FREQ) {
counter = 0;
fading_led_proc();
breathing_led_proc();
custom_led_proc();
}
#endif
}
#ifdef FADING_LED_ENABLE
void fading_led_proc(void)
{
static uint8_t step = 0;
if (fading_led_state) {
if (++step > fading_led_duration) {
step = 0;
for (uint8_t i = 0; i < LED_COUNT; i++) {
if (fading_led_state & LED_BIT(i)) {
if (fading_led_direction) {
softpwm_led_decrease(i, 1);
}
else {
softpwm_led_increase(i, 1);
}
}
}
}
}
}
#endif
#ifdef BREATHING_LED_ENABLE
void breathing_led_proc(void)
{
static uint8_t step = 0;
static uint8_t index = 0;
static uint8_t direction = 0;
if (breathing_led_state) {
if (++step > breathing_led_duration) {
step = 0;
uint8_t value = pgm_read_byte(&breathing_table[index]);
for (uint8_t i = 0; i < LED_COUNT; i++) {
if (breathing_led_state & LED_BIT(i)) {
softpwm_led_ocr_buff[i] = value;
}
}
if (direction) {
if (index == 0) {
direction = 0;
}
else {
index--;
}
}
else {
if (index == 0x7F) {
direction = 1;
}
else {
index++;
}
}
}
}
}
#endif

6
common/softpwm_led.h
View File

@ -69,6 +69,12 @@ void breathing_led_set_duration(uint8_t dur);
#define breathing_led_set_duration_all()
#endif
#ifdef CUSTOM_LED_ENABLE
void custom_led_proc(void);
#else
#define custom_led_proc()
#endif
#else
#define softpwm_init()