From c93935f243dc7170dadfc2daf95e055fec56df6d Mon Sep 17 00:00:00 2001
From: Simon Arlott <70171+nomis@users.noreply.github.com>
Date: Mon, 27 Dec 2021 03:04:26 +0000
Subject: 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.
---
 keyboards/durgod/boards/DURGOD_STM32_F070/chconf.h  | 2 +-
 keyboards/durgod/boards/DURGOD_STM32_F070/mcuconf.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

(limited to 'keyboards/durgod/boards')

diff --git a/keyboards/durgod/boards/DURGOD_STM32_F070/chconf.h b/keyboards/durgod/boards/DURGOD_STM32_F070/chconf.h
index a7d95c51a9..d70f188178 100644
--- a/keyboards/durgod/boards/DURGOD_STM32_F070/chconf.h
+++ b/keyboards/durgod/boards/DURGOD_STM32_F070/chconf.h
@@ -21,7 +21,7 @@
 
 #pragma once
 
-#define CH_CFG_ST_FREQUENCY 10000
+#define CH_CFG_ST_FREQUENCY 1000
 
 #define CH_CFG_ST_TIMEDELTA 0
 
diff --git a/keyboards/durgod/boards/DURGOD_STM32_F070/mcuconf.h b/keyboards/durgod/boards/DURGOD_STM32_F070/mcuconf.h
index 6d67aa96aa..a24c1cee12 100644
--- a/keyboards/durgod/boards/DURGOD_STM32_F070/mcuconf.h
+++ b/keyboards/durgod/boards/DURGOD_STM32_F070/mcuconf.h
@@ -85,7 +85,7 @@
  */
 #define STM32_GPT_USE_TIM1                  FALSE
 #define STM32_GPT_USE_TIM2                  FALSE
-#define STM32_GPT_USE_TIM3                  FALSE
+#define STM32_GPT_USE_TIM3                  TRUE
 #define STM32_GPT_USE_TIM14                 FALSE
 #define STM32_GPT_TIM1_IRQ_PRIORITY         2
 #define STM32_GPT_TIM2_IRQ_PRIORITY         2
-- 
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