From eac6435dec068a910360640788da01586f33fe66 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Tue, 20 Nov 2018 18:28:32 +1100
Subject: [PATCH] HAL_ChibiOS: allow CAP ports to be used as PWM on PH4-mini

---
 .../AP_HAL_ChibiOS/hwdef/PH4-mini/hwdef.dat   | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/libraries/AP_HAL_ChibiOS/hwdef/PH4-mini/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/PH4-mini/hwdef.dat
index d010e4e4e5..ca3e15820f 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/PH4-mini/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/PH4-mini/hwdef.dat
@@ -4,10 +4,27 @@
 
 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
+
+# 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