From 36f6d4b8fad2420750436b459b12773d97791ee9 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Thu, 24 Aug 2023 17:02:26 +1000
Subject: [PATCH] hwdef: added DMA for USART3 for MatekL431-RC and GPS

this allows for faster connections

also added 4 PWM output requested by Josh and Sampson
---
 .../hwdef/MatekL431-GPS/hwdef.dat             |  5 +++++
 .../hwdef/MatekL431-RC/hwdef.dat              | 19 +++++++++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/libraries/AP_HAL_ChibiOS/hwdef/MatekL431-GPS/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/MatekL431-GPS/hwdef.dat
index e54e19d18790c..b8801bdbffdef 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/MatekL431-GPS/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/MatekL431-GPS/hwdef.dat
@@ -54,3 +54,8 @@ define HAL_CAN_POOL_SIZE 12000
 define HAL_PERIPH_ENABLE_MSP
 define HAL_MSP_ENABLED 1
 define AP_PERIPH_MSP_PORT_DEFAULT 1
+
+undef PB10
+undef PB11
+PB10 USART3_TX USART3 SPEED_HIGH
+PB11 USART3_RX USART3 SPEED_HIGH
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/MatekL431-RC/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/MatekL431-RC/hwdef.dat
index 418c3394b0bd2..66534adc70561 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/MatekL431-RC/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/MatekL431-RC/hwdef.dat
@@ -8,3 +8,22 @@ define HAL_DISABLE_ADC_DRIVER TRUE
 
 define HAL_PERIPH_ENABLE_RCIN 1
 define AP_PERIPH_RC1_PORT_DEFAULT 2
+
+# Added DMA for RC input
+undef PB10
+undef PB11
+PB10 USART3_TX USART3 SPEED_HIGH
+PB11 USART3_RX USART3 SPEED_HIGH
+
+# allow for 4 PWM outputs
+PA8   TIM1_CH1  TIM1 PWM(1) GPIO(50)
+PA9   TIM1_CH2  TIM1 PWM(2) GPIO(51)
+PA10  TIM1_CH3  TIM1 PWM(3) GPIO(52)
+PA11  TIM1_CH4  TIM1 PWM(4) GPIO(53)
+
+define HAL_PERIPH_ENABLE_RC_OUT
+define HAL_PERIPH_ENABLE_NOTIFY
+
+# enable ESC control
+define HAL_SUPPORT_RCOUT_SERIAL 1
+define HAL_WITH_ESC_TELEM 1