Improve softpwm to control LED respectively

common/led.h

@@ -19,6 +19,32 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define LED_H
 #include "stdint.h"
 
+#ifndef LED_COUNT
+#define LED_COUNT 1
+#endif
+
+#if (LED_COUNT <= 8)
+typedef uint8_t  led_pack_t;
+#elif (LED_COUNT <= 16)
+typedef uint16_t led_pack_t;
+#elif (LED_COUNT <= 32)
+typedef uint32_t led_pack_t;
+#else
+#error "LED_COUNT: invalid value"
+#endif
+
+#if (LED_COUNT <= 16)
+#define LED_BIT(i) (1U<<(i))
+#elif (LED_COUNT <= 32)
+#define LED_BIT(i) (1UL<<(i))
+#else
+#error "LED_COUNT: invalid value"
+#endif
+
+#define LED_BIT_SET(x, i) ((x) |= LED_BIT(i))
+#define LED_BIT_CLEAR(x, i) ((x) &= ~LED_BIT(i))
+#define LED_BIT_XOR(x, i) ((x) ^= LED_BIT(i))
+#define LED_BIT_IS_SET(x, i) ((x) & LED_BIT(i))
 
 /* keyboard LEDs */
 #define USB_LED_NUM_LOCK                0

common/ledmap.c

@@ -83,21 +83,17 @@ void layer_state_change(uint32_t state)
 #endif
 
 #ifdef SOFTPWM_LED_ENABLE
-void softpwm_led_on()
+void softpwm_led_on(uint8_t index)
 {
-    for (uint8_t i = 0; i < LED_COUNT; i++) {
+    if (backlight_binding & LED_BIT(index)) {
-        if (backlight_binding & LED_BIT(i)) {
+        ledmap_led_on(index);
-            ledmap_led_on(i);
-        }
     }
 }
 
-void softpwm_led_off()
+void softpwm_led_off(uint8_t index)
 {
-    for (uint8_t i = 0; i < LED_COUNT; i++) {
+    if (backlight_binding & LED_BIT(index)) {
-        if (backlight_binding & LED_BIT(i)) {
+        ledmap_led_off(index);
-            ledmap_led_off(i);
-        }
     }
 }
 

common/ledmap.h

@@ -3,32 +3,11 @@
 
 #include "stdint.h"
 #include "stdbool.h"
-
+#include "led.h"
-#if (LED_COUNT <= 8)
-typedef uint8_t  led_pack_t;
-#elif (LED_COUNT <= 16)
-typedef uint16_t led_pack_t;
-#elif (LED_COUNT <= 32)
-typedef uint32_t led_pack_t;
-#else
-#error "LED_COUNT: invalid value"
-#endif
 
 typedef led_pack_t led_state_t;
 typedef led_pack_t led_binding_t;
 
-#if (LED_COUNT <= 16)
-#define LED_BIT(i) (1U<<(i))
-#elif (LED_COUNT <= 32)
-#define LED_BIT(i) (1UL<<(i))
-#else
-#error "LED_COUNT: invalid value"
-#endif
-
-#define LED_BIT_SET(x, i) ((x) |= LED_BIT(i))
-#define LED_BIT_CLEAR(x, i) ((x) &= ~LED_BIT(i))
-#define LED_BIT_IS_SET(x, i) ((x) & LED_BIT(i))
-
 typedef enum {
     LEDMAP_DEFAULT_LAYER_0 = 0,
     LEDMAP_DEFAULT_LAYER_31 = 31,

common/softpwm_led.c

@@ -7,9 +7,9 @@
 #define SOFTPWM_LED_FREQ 64
 #define SOFTPWM_LED_TIMER_TOP F_CPU / (256 * SOFTPWM_LED_FREQ)
 
-static uint8_t softpwm_state = 0;
+static uint8_t softpwm_led_state = 0;
-static uint8_t softpwm_ocr = 0;
+static uint8_t softpwm_led_ocr[LED_COUNT] = {0};
-static uint8_t softpwm_ocr_buff = 0;
+static uint8_t softpwm_led_ocr_buff[LED_COUNT] = {0};
 
 void softpwm_led_init(void)
 {
@@ -50,8 +50,10 @@ void softpwm_led_enable(void)
     TIMSK1 |= (1<<OCIE1A);
     //dprintf("softpwm led on: %u\n", TIMSK1 & (1<<OCIE1A));
 #endif
-    softpwm_state = 1;
+    softpwm_led_state = 1;
-    softpwm_led_state_change(softpwm_state);
+#ifdef LEDMAP_ENABLE
+    softpwm_led_state_change(softpwm_led_state);
+#endif
 }
 
 void softpwm_led_disable(void)
@@ -64,34 +66,40 @@ void softpwm_led_disable(void)
     TIMSK1 &= ~(1<<OCIE1A);
     //dprintf("softpwm led off: %u\n", TIMSK1 & (1<<OCIE1A));
 #endif
-    softpwm_state = 0;
+    softpwm_led_state = 0;
-    softpwm_led_off();
+    for (uint8_t i = 0; i < LED_COUNT; i++) {
-    softpwm_led_state_change(softpwm_state);
+        softpwm_led_off(i);
+    }
+#ifdef LEDMAP_ENABLE
+    softpwm_led_state_change(softpwm_led_state);
+#endif
 }
 
 void softpwm_led_toggle(void)
 {
-    /* Disable Compare Match Interrupt */
+    if (softpwm_led_state) {
-#ifdef SOFTPWM_LED_TIMER3
+        softpwm_led_disable();
-    TIMSK3 ^= (1<<OCIE3A);
+    }
-    //dprintf("softpwm led toggle: %u\n", TIMSK3 & (1<<OCIE3A));
+    else {
-#else
+        softpwm_led_enable();
-    TIMSK1 ^= (1<<OCIE1A);
+    }
-    //dprintf("softpwm led toggle: %u\n", TIMSK1 & (1<<OCIE1A));
-#endif
-    softpwm_state ^= 1;
-    if (!softpwm_state) softpwm_led_off();
-    softpwm_led_state_change(softpwm_state);
 }
 
-void softpwm_led_set(uint8_t val)
+void softpwm_led_set(uint8_t index, uint8_t val)
 {
-    softpwm_ocr_buff = val;
+    softpwm_led_ocr_buff[index] = val;
+}
+
+void softpwm_led_set_all(uint8_t val)
+{
+    for (uint8_t i = 0; i < LED_COUNT; i++) {
+        softpwm_led_ocr_buff[i] = val;
+    }
 }
 
 inline uint8_t softpwm_led_get_state(void)
 {
-    return softpwm_state;
+    return softpwm_led_state;
 }
 
 #ifdef BREATHING_LED_ENABLE
@@ -106,30 +114,56 @@ static const uint8_t breathing_table[256] PROGMEM = {
 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 8, 8, 9, 10, 11, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 23, 25, 26, 27, 29, 30, 32, 34, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 56, 58, 61, 63, 66, 68, 71, 74, 77, 80, 83, 86, 89, 92, 95, 98, 102, 105, 108, 112, 116, 119, 123, 126, 130, 134, 138, 142, 145, 149, 153, 157, 161, 165, 169, 173, 176, 180, 184, 188, 192, 195, 199, 203, 206, 210, 213, 216, 219, 223, 226, 228, 231, 234, 236, 239, 241, 243, 245, 247, 248, 250, 251, 252, 253, 254, 255, 255, 255, 255, 255, 255, 255, 254, 253, 252, 251, 250, 248, 247, 245, 243, 241, 239, 236, 234, 231, 228, 226, 223, 219, 216, 213, 210, 206, 203, 199, 195, 192, 188, 184, 180, 176, 173, 169, 165, 161, 157, 153, 149, 145, 142, 138, 134, 130, 126, 123, 119, 116, 112, 108, 105, 102, 98, 95, 92, 89, 86, 83, 80, 77, 74, 71, 68, 66, 63, 61, 58, 56, 53, 51, 49, 47, 45, 43, 41, 39, 37, 35, 34, 32, 30, 29, 27, 26, 25, 23, 22, 21, 19, 18, 17, 16, 15, 14, 13, 12, 11, 11, 10, 9, 8, 8, 7, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0
 };
 
-static uint8_t breathing_led_state = 0;
+static led_state_t breathing_led_state = 0;
-static uint8_t breathing_led_duration = 0;
+static uint8_t breathing_led_duration[LED_COUNT] = {0};
 
-void breathing_led_enable(void)
+void breathing_led_enable(uint8_t index)
 {
-    breathing_led_state = 1;
+    LED_BIT_SET(breathing_led_state, index);
 }
 
-void breathing_led_disable(void)
+void breathing_led_enable_all(void)
+{
+    for (uint8_t i = 0; i < LED_COUNT; i++) {
+        LED_BIT_SET(breathing_led_state, i);
+    }
+}
+
+void breathing_led_disable(uint8_t index)
+{
+    LED_BIT_CLEAR(breathing_led_state, index);
+}
+
+void breathing_led_disable_all(void)
 {
     breathing_led_state = 0;
 }
 
-void breathing_led_toggle(void)
+void breathing_led_toggle(uint8_t index)
 {
-    breathing_led_state ^= 1;
+    LED_BIT_XOR(breathing_led_state, index);
 }
 
-void breathing_led_set_duration(uint8_t dur)
+void breathing_led_toggle_all(void)
 {
-    breathing_led_duration = dur;
+    for (uint8_t i = 0; i < LED_COUNT; i++) {
+        LED_BIT_XOR(breathing_led_state, i);
+    }
+}
+
+void breathing_led_set_duration(uint8_t index, uint8_t dur)
+{
+    breathing_led_duration[index] = dur;
     //dprintf("breathing led set duration: %u\n", breathing_led_duration);
 }
 
+void breathing_led_set_duration_all(uint8_t dur)
+{
+    for (uint8_t i = 0; i < LED_COUNT; i++) {
+        breathing_led_duration[i] = dur;
+    }
+}
+
 #endif
 
 #ifdef SOFTPWM_LED_TIMER3
@@ -142,27 +176,33 @@ ISR(TIMER1_COMPA_vect)
     pwm++;
     // LED on
     if (pwm == 0) {
-        softpwm_led_on();
+        for (uint8_t i = 0; i < LED_COUNT; i++) {
-        softpwm_ocr = softpwm_ocr_buff;
+            softpwm_led_on(i);
+            softpwm_led_ocr[i] = softpwm_led_ocr_buff[i];
+        }
     }
     // LED off
-    if (pwm == softpwm_ocr) {
+    for (uint8_t i = 0; i < LED_COUNT; i++) {
-        softpwm_led_off();
+        if (pwm == softpwm_led_ocr[i]) {
+            softpwm_led_off(i);
+        }
     }
 
 #ifdef BREATHING_LED_ENABLE
     static uint8_t count = 0;
-    static uint8_t index = 0;
+    static uint8_t index[LED_COUNT] = {0};
-    static uint8_t step = 0;
+    static uint8_t step[LED_COUNT] = {0};
     if (breathing_led_state) {
-        count++;
+        if (++count > SOFTPWM_LED_FREQ) {
-        if (count > SOFTPWM_LED_FREQ) {
             count = 0;
-            step++;
+            for (uint8_t i = 0; i < LED_COUNT; i++) {
-            if (step > breathing_led_duration) {
+                if (breathing_led_state & LED_BIT(i)) {
-                step = 0;
+                    if (++step[i] > breathing_led_duration[i]) {
-                softpwm_ocr_buff = pgm_read_byte(&breathing_table[index]);
+                        step[i] = 0;
-                index++;
+                        softpwm_led_ocr_buff[i] = pgm_read_byte(&breathing_table[index[i]]);
+                        index[i]++;
+                    }
+                }
             }
         }
     }

common/softpwm_led.h

@@ -1,30 +1,44 @@
 #ifndef SOFTPWM_LED_H
 #define SOFTPWM_LED_H
 
+#include "stdint.h"
+#include "led.h"
+
+typedef led_pack_t led_state_t;
+
 #ifdef SOFTPWM_LED_ENABLE
 
 void softpwm_led_init(void);
 void softpwm_led_enable(void);
 void softpwm_led_disable(void);
 void softpwm_led_toggle(void);
-void softpwm_led_set(uint8_t val);
+void softpwm_led_set(uint8_t index, uint8_t val);
-void softpwm_led_on(void);
+void softpwm_led_set_all(uint8_t val);
-void softpwm_led_off(void);
+void softpwm_led_on(uint8_t index);
+void softpwm_led_off(uint8_t index);
 uint8_t softpwm_led_get_state(void);
 void softpwm_led_state_change(uint8_t state);
 
 #ifdef BREATHING_LED_ENABLE
 #define breathing_led_init()
-void breathing_led_enable(void);
+void breathing_led_enable(uint8_t index);
-void breathing_led_disable(void);
+void breathing_led_enable_all(void);
-void breathing_led_toggle(void);
+void breathing_led_disable(uint8_t index);
-void breathing_led_set_duration(uint8_t dur);
+void breathing_led_disable_all(void);
+void breathing_led_toggle(uint8_t index);
+void breathing_led_toggle_all(void);
+void breathing_led_set_duration(uint8_t index, uint8_t dur);
+void breathing_led_set_duration_all(uint8_t dur);
 #else
 #define breathing_led_init()
 #define breathing_led_enable()
+#define breathing_led_enable_all()
 #define breathing_led_disable()
+#define breathing_led_disable_all()
 #define breathing_led_toggle()
+#define breathing_led_toggle_all()
 #define breathing_led_set_duration()
+#define breathing_led_set_duration_all()
 #endif
 
 #else
@@ -34,6 +48,7 @@ void breathing_led_set_duration(uint8_t dur);
 #define softpwm_led_disable()
 #define softpwm_led_toggle()
 #define softpwm_led_set()
+#define softpwm_led_set_all()
 #define softpwm_led_on()
 #define softpwm_led_off()
 #define softpwm_led_get_state()