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authorSimon Arlott <70171+nomis@users.noreply.github.com>2021-12-27 03:04:26 +0000
committerGitHub <noreply@github.com>2021-12-27 14:04:26 +1100
commitc93935f243dc7170dadfc2daf95e055fec56df6d (patch)
treea313d013deda52e357655b15132968231d535eb0 /keyboards/durgod/boards
parentdfe5fe718142db9eb19e1eda8f952ec7c726ea07 (diff)
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.
Diffstat (limited to 'keyboards/durgod/boards')
-rw-r--r--keyboards/durgod/boards/DURGOD_STM32_F070/chconf.h2
-rw-r--r--keyboards/durgod/boards/DURGOD_STM32_F070/mcuconf.h2
2 files changed, 2 insertions, 2 deletions
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