AP_HAL_ChibiOS: Pixhawk6X peripheral power on at startup

ArduPilot · Apr 10, 2024 · 6c683d3 · 6c683d3
1 parent 319d1a7
commit 6c683d3
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Showing 2 changed files with 6 additions and 8 deletions.
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/Pixhawk6X/hwdef-bl.dat b/libraries/AP_HAL_ChibiOS/hwdef/Pixhawk6X/hwdef-bl.dat
@@ -60,9 +60,9 @@ PD9 USART3_RX USART3
 # armed indication
 PE6 nARMED OUTPUT HIGH
 
-# start peripheral power off
-PF12 nVDD_5V_HIPOWER_EN OUTPUT HIGH
-PG4  nVDD_5V_PERIPH_EN OUTPUT HIGH
+# start peripheral power on
+PF12 nVDD_5V_HIPOWER_EN OUTPUT LOW
+PG4  nVDD_5V_PERIPH_EN OUTPUT LOW
 
 # LEDs
 PE3 LED_ACTIVITY OUTPUT OPENDRAIN HIGH # red

diff --git a/libraries/AP_HAL_ChibiOS/hwdef/Pixhawk6X/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/Pixhawk6X/hwdef.dat
@@ -227,11 +227,9 @@ PF4  VDD_3V3_SENSORS2_EN OUTPUT HIGH
 PE7  VDD_3V3_SENSORS3_EN OUTPUT HIGH
 PG8  VDD_3V3_SENSORS4_EN OUTPUT HIGH
 
-# start peripheral power off, then enable after init
-# this prevents a problem with radios that use RTS for
-# bootloader hold
-PG10 nVDD_5V_HIPOWER_EN OUTPUT HIGH
-PG4  nVDD_5V_PERIPH_EN  OUTPUT HIGH
+# start peripheral power on
+PG10 nVDD_5V_HIPOWER_EN OUTPUT LOW
+PG4  nVDD_5V_PERIPH_EN  OUTPUT LOW
 
 # Control of Spektrum power pin
 PH2 SPEKTRUM_PWR OUTPUT HIGH GPIO(73)