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-rw-r--r--quantum/quantum.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/quantum/quantum.c b/quantum/quantum.c
index 9fd9a6ef7..8b2fefef6 100644
--- a/quantum/quantum.c
+++ b/quantum/quantum.c
@@ -802,6 +802,46 @@ void backlight_set(uint8_t level)
802#endif // backlight 802#endif // backlight
803 803
804 804
805// Functions for spitting out values
806//
807
808void send_dword(uint32_t number) { // this might not actually work
809 uint16_t word = (number >> 16);
810 send_word(word);
811 send_word(number & 0xFFFFUL);
812}
813
814void send_word(uint16_t number) {
815 uint8_t byte = number >> 8;
816 send_byte(byte);
817 send_byte(number & 0xFF);
818}
819
820void send_byte(uint8_t number) {
821 uint8_t nibble = number >> 4;
822 send_nibble(nibble);
823 send_nibble(number & 0xF);
824}
825
826void send_nibble(uint8_t number) {
827 switch (number) {
828 case 0:
829 register_code(KC_0);
830 unregister_code(KC_0);
831 break;
832 case 1 ... 9:
833 register_code(KC_1 + (number - 1));
834 unregister_code(KC_1 + (number - 1));
835 break;
836 case 0xA ... 0xF:
837 register_code(KC_A + (number - 0xA));
838 unregister_code(KC_A + (number - 0xA));
839 break;
840 }
841}
842
843
844
805 845
806__attribute__ ((weak)) 846__attribute__ ((weak))
807void led_set_user(uint8_t usb_led) { 847void led_set_user(uint8_t usb_led) {