AP_HAL_ChibiOS: use hardware serial inversion pins on F4 boards that …

…support it change mamba F405 to active high as per betaflight
ArduPilot · Aug 18, 2021 · 4bd4e31 · 4bd4e31
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commit 4bd4e31
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Showing 4 changed files with 8 additions and 10 deletions.
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/KakuteF4/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/KakuteF4/hwdef.dat
@@ -74,8 +74,8 @@ SERIAL_ORDER OTG1 USART6 USART1 UART4 UART5 USART3
 PB11 TIM2_CH4 TIM2 RCININT FLOAT LOW
 PB10 USART3_TX USART3
 
-# SBUS inversion control pin, active low
-PB15 SBUS_INVERT OUTPUT LOW
+# SBUS inversion control pin, active high
+PB15 USART3_RXINV OUTPUT LOW GPIO(78) POL(1)
 
 # for FrSky S.PORT. Has builtin inverters and diode to combine
 # RX and TX onto the one pin

diff --git a/libraries/AP_HAL_ChibiOS/hwdef/MambaF405v2/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/MambaF405v2/hwdef.dat
@@ -41,8 +41,8 @@ PA9 USART1_TX USART1 NODMA
 # Alt config to allow RCIN on UART
 PA10 USART1_RX USART1 NODMA ALT(1)
 
-# SBUS inversion control pin, active low
-PC0 USART1_RXINV OUTPUT HIGH GPIO(78) POL(0)
+# SBUS inversion control pin, active high
+PC0 USART1_RXINV OUTPUT LOW GPIO(78) POL(1)
 
 # USART3
 PB10 USART3_TX USART3

diff --git a/libraries/AP_HAL_ChibiOS/hwdef/revo-mini-i2c/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/revo-mini-i2c/hwdef.dat
@@ -41,9 +41,6 @@ define HAL_BATT_CURR_PIN 11
 define HAL_BATT_VOLT_SCALE 10.1
 define HAL_BATT_CURR_SCALE 17.0
 
-
-PC0 SBUS_INVERT OUTPUT LOW
-
 # LEDs
 PB5 LED_BLUE OUTPUT LOW GPIO(0)
 PB6 LED_YELLOW OUTPUT LOW GPIO(1) # optional
@@ -52,6 +49,8 @@ PB4 LED_RED OUTPUT LOW GPIO(2)
 # GPS port
 PC6 USART6_TX USART6
 PC7 USART6_RX USART6
+# SBUS inversion control pin, active high
+PC0 USART6_RXINV OUTPUT LOW GPIO(78) POL(1)
 
 # USART3 (SERIAL2)  on flexi port in BRD_ALT_CONFIG = 3 & 4 & 5
 PB10 USART3_TX USART3 ALT(3)

diff --git a/libraries/AP_HAL_ChibiOS/hwdef/revo-mini/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/revo-mini/hwdef.dat
@@ -41,9 +41,6 @@ define HAL_BATT_CURR_PIN 11
 define HAL_BATT_VOLT_SCALE 10.1
 define HAL_BATT_CURR_SCALE 17.0
 
-
-PC0 SBUS_INVERT OUTPUT LOW
-
 # LEDs
 PB5 LED_BLUE OUTPUT LOW GPIO(0)
 PB6 LED_YELLOW OUTPUT LOW GPIO(1) # optional
@@ -52,6 +49,8 @@ PB4 LED_RED OUTPUT LOW GPIO(2)
 # GPS port disabled (PC6 used for RCIN)
 #PC6 USART6_TX USART6
 #PC7 USART6_RX USART6
+# SBUS inversion control pin, active high
+#PC0 USART6_RXINV OUTPUT LOW GPIO(78) POL(1)
 
 # flexi port, setup as GPS
 PB10 USART3_TX USART3