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HAL_ChibiOS: disable USART6_TX on fmuv5 

this prevents it acting as a pullup on SBUS input for Pixhawk4. Thanks
to David Sidrane for the suggestion.

This also enables the extra 3 PWMs for PH4-mini
This commit is contained in:
Andrew Tridgell 2019-01-18 09:33:02 +11:00
parent 3314b62f3a
commit fa365b6f8d
2 changed files with 27 additions and 2 deletions
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25
libraries/AP_HAL_ChibiOS/hwdef/PH4-mini/hwdef.dat
View File

@ -4,12 +4,35 @@
include ../fmuv5/hwdef.dat
# we shift the system timer to TIM5 to allow
# us to use TIM2 for extra PWM outputs
STM32_ST_USE_TIMER 5
# order of UARTs (and USB). Telem2 is UART4 on the mini, USART3 is not available
UART_ORDER OTG1 USART1 USART2 UART4 USART6 UART7
# enable TX on USART6 (disabled for fmuv5 with iomcu)
PG14 USART6_TX USART6 NODMA
# disable the IOMCU UART
undef IOMCU_UART
undef UART8_TX
undef UART8_RX
undef AP_FEATURE_SBUS_OUT
# RCInput
# allow the first 3 capture ports to be used as PWM outputs or GPIOs
undef PA5
undef PB3
undef PB11
undef FMU_CAP1
undef FMU_CAP2
undef FMU_CAP3
PA5 TIM2_CH1 TIM2 PWM(9) GPIO(58)
PB3 TIM2_CH2 TIM2 PWM(10) GPIO(59)
PB11 TIM2_CH4 TIM2 PWM(11) GPIO(60)
# RCInput on the PPM pin, for all protocols
PI5 TIM8_CH1 TIM8 RCININT PULLUP LOW
# setup for supplied power brick

4
libraries/AP_HAL_ChibiOS/hwdef/fmuv5/hwdef.dat
View File

@ -139,7 +139,9 @@ PD1 UART4_TX UART4 NODMA
# USART6 is telem3
PG9 USART6_RX USART6 NODMA
PG14 USART6_TX USART6 NODMA
# we leave PG14 as an input to prevent it acting as a pullup
# on the IOMCU SBUS input
# PG14 USART6_TX USART6 NODMA
PG15 USART6_CTS USART6
PG8 USART6_RTS USART6