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-rw-r--r--keyboards/jj40/keymaps/oscillope/backlight.c59
-rw-r--r--keyboards/jj40/keymaps/oscillope/config.h2
-rw-r--r--keyboards/jj40/keymaps/oscillope/keymap.c4
3 files changed, 62 insertions, 3 deletions
diff --git a/keyboards/jj40/keymaps/oscillope/backlight.c b/keyboards/jj40/keymaps/oscillope/backlight.c
new file mode 100644
index 0000000000..a4cb66e0c4
--- /dev/null
+++ b/keyboards/jj40/keymaps/oscillope/backlight.c
@@ -0,0 +1,59 @@
+/**
+ * Backlighting code for PS2AVRGB boards (ATMEGA32A)
+ * Kenneth A. (github.com/krusli | krusli.me)
+ */
+
+#include "quantum.h"
+
+#include <avr/pgmspace.h>
+#include <avr/interrupt.h>
+
+// Port D: digital pins of the AVR chipset
+#define NUMLOCK_PORT (1 << 1) // 1st pin of Port D (digital)
+#define CAPSLOCK_PORT (1 << 2) // 2nd pin
+#define BACKLIGHT_PORT (1 << 4) // 4th pin
+#define SCROLLLOCK_PORT (1 << 6) // 6th pin
+
+/**
+ * References
+ * Port Registers: https://www.arduino.cc/en/Reference/PortManipulation
+ * TCCR1A: https://electronics.stackexchange.com/questions/92350/what-is-the-difference-between-tccr1a-and-tccr1b
+ * Timers: http://www.avrbeginners.net/architecture/timers/timers.html
+ * 16-bit timer setup: http://sculland.com/ATmega168/Interrupts-And-Timers/16-Bit-Timer-Setup/
+ * PS2AVRGB firmware: https://github.com/showjean/ps2avrU/tree/master/firmware
+ */
+
+// @Override
+// turn LEDs on and off depending on USB caps/num/scroll lock states.
+void led_set_user(uint8_t usb_led) {
+/* It appears that these cause the v1 JJ40 PCB to hang.
+ * I haven't looked into why, but I don't have any LEDs on my board anyway. */
+#if 0
+ if (usb_led & (1 << USB_LED_NUM_LOCK)) {
+ // turn on
+ DDRD |= NUMLOCK_PORT;
+ PORTD |= NUMLOCK_PORT;
+ } else {
+ // turn off
+ DDRD &= ~NUMLOCK_PORT;
+ PORTD &= ~NUMLOCK_PORT;
+ }
+
+ if (usb_led & (1 << USB_LED_CAPS_LOCK)) {
+ DDRD |= CAPSLOCK_PORT;
+ PORTD |= CAPSLOCK_PORT;
+ } else {
+ DDRD &= ~CAPSLOCK_PORT;
+ PORTD &= ~CAPSLOCK_PORT;
+ }
+
+ if (usb_led & (1 << USB_LED_SCROLL_LOCK)) {
+ DDRD |= SCROLLLOCK_PORT;
+ PORTD |= SCROLLLOCK_PORT;
+ } else {
+ DDRD &= ~SCROLLLOCK_PORT;
+ PORTD &= ~SCROLLLOCK_PORT;
+ }
+#endif
+}
+
diff --git a/keyboards/jj40/keymaps/oscillope/config.h b/keyboards/jj40/keymaps/oscillope/config.h
index 52aaa8f24d..d7f991fa91 100644
--- a/keyboards/jj40/keymaps/oscillope/config.h
+++ b/keyboards/jj40/keymaps/oscillope/config.h
@@ -4,6 +4,6 @@
#include "../../config.h"
#define PREVENT_STUCK_MODIFIERS
-#define TAPPING_TERM 300
+#define TAPPING_TERM 200
#endif
diff --git a/keyboards/jj40/keymaps/oscillope/keymap.c b/keyboards/jj40/keymaps/oscillope/keymap.c
index 710fa16f7a..49ceff864c 100644
--- a/keyboards/jj40/keymaps/oscillope/keymap.c
+++ b/keyboards/jj40/keymaps/oscillope/keymap.c
@@ -64,7 +64,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
* |------+------+------+------+------+-------------+------+------+------+------+------|
* | Ins | | | () | [] | {} | Left | Down | Up |Right | | |
* |------+------+------+------+------+------|------+------+------+------+------+------|
- * |PrScr | Back | Fwd | | | | | | Mute | Vol- | Vol+ | |
+ * |RESET | Back | Fwd | | | | | | Mute | Vol- | Vol+ | |
* |------+------+------+------+------+------+------+------+------+------+------+------|
* | | | | | Lock | | | Prev | Stop | Play | Next |
* `-----------------------------------------------------------------------------------'
@@ -72,7 +72,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
[_LOWER] = KEYMAP( \
KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, \
KC_INS, _______, _______, CC_PRN, CC_BRC, CC_CBR, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT, _______, _______, \
- KC_PSCR, KC_WBAK, KC_WFWD, _______, _______, _______, _______, _______, KC_MUTE, KC_VOLD, KC_VOLU, _______, \
+ RESET, KC_WBAK, KC_WFWD, _______, _______, _______, _______, _______, KC_MUTE, KC_VOLD, KC_VOLU, _______, \
_______, _______, _______, _______, KC_LOCK, _______, _______, KC_MPRV, KC_MSTP, KC_MPLY, KC_MNXT \
),