Durgod: Increase scan rate by using wait_us GPT timer (#14091)

Lower the tick rate from 10kHz to 1kHz (otherwise all the extra interrupts reduce the achievable scan rate). Enable the WAIT_US_TIMER using GPT TIM3. Observed scan rate on the K320 is increased from 625Hz to 2090-2120Hz.
2021-12-27 03:04:26 +00:00
parent dfe5fe7181
commit c93935f243
6 changed files with 13 additions and 2 deletions
--- a/keyboards/durgod/dgk6x/config.h
+++ b/keyboards/durgod/dgk6x/config.h
@@ -22,6 +22,9 @@
 #define VENDOR_ID       0xD60D
 #define MANUFACTURER    Hoksi Technology

+#define USB_POLLING_INTERVAL_MS 1
+#define WAIT_US_TIMER           GPTD3
+
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION ROW2COL

--- a/keyboards/durgod/dgk6x/halconf.h
+++ b/keyboards/durgod/dgk6x/halconf.h
@@ -19,4 +19,7 @@
 #ifdef RGB_MATRIX_ENABLE
 #define HAL_USE_I2C TRUE
 #endif
+
+#define HAL_USE_GPT TRUE
+
 #include_next <halconf.h>