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authormarksard <38324387+marksard@users.noreply.github.com>2018-09-04 08:34:16 +0900
committerDrashna Jaelre <drashna@live.com>2018-09-03 16:34:16 -0700
commit35efcc9f398a1a2493b482dd1bd7c859f93ef450 (patch)
tree004b44e13067b8793ad9523340ce0539977bf8b9 /keyboards/crkbd/lib/host_led_state_reader.c
parentfa1ee47cf2293d06693b86e8dd188d9fbc9338c4 (diff)
downloadqmk_firmware-35efcc9f398a1a2493b482dd1bd7c859f93ef450.tar.gz
qmk_firmware-35efcc9f398a1a2493b482dd1bd7c859f93ef450.zip
Keyboard: Improvement of crkbd communication functions (based on helix-keyboard) (#3798)
* improvement of crkbd communication functions (based on helix-keyboard) * Removed unnecessary code. * Changed read restriction from #define to #pragma once. * Changed from sizeof to defined size. * moved lib folder to crkbdroot. removed warning of ws2812.d
Diffstat (limited to 'keyboards/crkbd/lib/host_led_state_reader.c')
-rw-r--r--keyboards/crkbd/lib/host_led_state_reader.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/keyboards/crkbd/lib/host_led_state_reader.c b/keyboards/crkbd/lib/host_led_state_reader.c
new file mode 100644
index 0000000000..41ac55dc2b
--- /dev/null
+++ b/keyboards/crkbd/lib/host_led_state_reader.c
@@ -0,0 +1,15 @@
+#include <stdio.h>
+#include "crkbd.h"
+
+char host_led_state_str[24];
+
+const char *read_host_led_state(void)
+{
+ uint8_t leds = host_keyboard_leds();
+ snprintf(host_led_state_str, sizeof(host_led_state_str), "NL:%s CL:%s SL:%s",
+ (leds & (1 << USB_LED_NUM_LOCK)) ? "on" : "- ",
+ (leds & (1 << USB_LED_CAPS_LOCK)) ? "on" : "- ",
+ (leds & (1 << USB_LED_SCROLL_LOCK)) ? "on" : "- ");
+
+ return host_led_state_str;
+}