X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;ds=sidebyside;f=quantum%2Ftemplate%2Ftemplate.c;h=6050a2d20c572da19b337d338d777cc395a193d6;hb=8b0274f60a47eae523e28b5a7c6c7f581b6d605a;hp=7dcd67cfcfb6e4f31546d364d7a678a799642fb0;hpb=baeffd99da5603cd5156bbcf0cd45ae62711858f;p=qmk_firmware.git

diff --git a/quantum/template/template.c b/quantum/template/template.c
index 7dcd67cfc..6050a2d20 100644
--- a/quantum/template/template.c
+++ b/quantum/template/template.c
@@ -2,22 +2,108 @@
 
 __attribute__ ((weak))
 void matrix_init_user(void) {
-	// leave these blank
-}
+	// leave this function blank - it can be defined in a keymap file
+};
 
 __attribute__ ((weak))
 void matrix_scan_user(void) {
-	// leave these blank
+	// leave this function blank - it can be defined in a keymap file
+}
+
+__attribute__ ((weak))
+void process_action_user(keyrecord_t *record) {
+	// leave this function blank - it can be defined in a keymap file
+}
+
+__attribute__ ((weak))
+void led_set_user(uint8_t usb_led) {
+	// leave this function blank - it can be defined in a keymap file
 }
 
 void matrix_init_kb(void) {
 	// put your keyboard start-up code here
 	// runs once when the firmware starts up
+
 	matrix_init_user();
 }
 
 void matrix_scan_kb(void) {
 	// put your looping keyboard code here
 	// runs every cycle (a lot)
+
 	matrix_scan_user();
-}
\ No newline at end of file
+}
+
+void process_action_kb(keyrecord_t *record) {
+	// put your per-action keyboard code here
+	// runs for every action, just before processing by the firmware
+
+	process_action_user(record);
+}
+
+void led_set_kb(uint8_t usb_led) {
+	// put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
+
+	led_set_user(usb_led);
+}
+
+#ifdef BACKLIGHT_ENABLE
+#define CHANNEL OCR1C
+
+void backlight_init_ports()
+{
+
+    // Setup PB7 as output and output low.
+    DDRB |= (1<<7);
+    PORTB &= ~(1<<7);
+    
+    // Use full 16-bit resolution. 
+    ICR1 = 0xFFFF;
+
+    // I could write a wall of text here to explain... but TL;DW
+    // Go read the ATmega32u4 datasheet.
+    // And this: http://blog.saikoled.com/post/43165849837/secret-konami-cheat-code-to-high-resolution-pwm-on
+    
+    // Pin PB7 = OCR1C (Timer 1, Channel C)
+    // Compare Output Mode = Clear on compare match, Channel C = COM1C1=1 COM1C0=0
+    // (i.e. start high, go low when counter matches.)
+    // WGM Mode 14 (Fast PWM) = WGM13=1 WGM12=1 WGM11=1 WGM10=0
+    // Clock Select = clk/1 (no prescaling) = CS12=0 CS11=0 CS10=1
+    
+    TCCR1A = _BV(COM1C1) | _BV(WGM11); // = 0b00001010;
+    TCCR1B = _BV(WGM13) | _BV(WGM12) | _BV(CS10); // = 0b00011001;
+
+    backlight_init();
+}
+
+void backlight_set(uint8_t level)
+{
+    if ( level == 0 )
+    {
+        // Turn off PWM control on PB7, revert to output low.
+        TCCR1A &= ~(_BV(COM1C1));
+        CHANNEL = 0x0;
+        // Prevent backlight blink on lowest level
+        PORTB &= ~(_BV(PORTB7));
+    }
+    else if ( level == BACKLIGHT_LEVELS )
+    {
+        // Prevent backlight blink on lowest level
+        PORTB &= ~(_BV(PORTB7));
+        // Turn on PWM control of PB7
+        TCCR1A |= _BV(COM1C1);
+        // Set the brightness
+        CHANNEL = 0xFFFF;
+    }
+    else        
+    {
+        // Prevent backlight blink on lowest level
+        PORTB &= ~(_BV(PORTB7));
+        // Turn on PWM control of PB7
+        TCCR1A |= _BV(COM1C1);
+        // Set the brightness
+        CHANNEL = 0xFFFF >> ((BACKLIGHT_LEVELS - level) * ((BACKLIGHT_LEVELS + 1) / 2));
+    }
+}
+
+#endif
\ No newline at end of file