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Disarm PWM ESCs before reboot #24290

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Feb 10, 2025
Merged

Disarm PWM ESCs before reboot #24290

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7 changes: 6 additions & 1 deletion boards/3dr/ctrl-zero-h7-oem-revg/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -107,8 +107,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i)));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

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7 changes: 6 additions & 1 deletion boards/ark/fmu-v6x/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -150,8 +150,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i)));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

Expand Down
7 changes: 6 additions & 1 deletion boards/ark/fpv/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -145,8 +145,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i)));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

Expand Down
7 changes: 6 additions & 1 deletion boards/ark/pi6x/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -141,8 +141,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i)));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

Expand Down
7 changes: 6 additions & 1 deletion boards/av/x-v1/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -94,8 +94,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i)));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

Expand Down
7 changes: 6 additions & 1 deletion boards/cuav/7-nano/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -142,8 +142,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(io_timer_channel_get_gpio_output(i));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

Expand Down
7 changes: 6 additions & 1 deletion boards/cuav/nora/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -113,8 +113,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i)));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

Expand Down
7 changes: 6 additions & 1 deletion boards/cuav/x7pro/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -113,8 +113,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i)));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

Expand Down
7 changes: 6 additions & 1 deletion boards/cubepilot/cubeorange/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -104,8 +104,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i)));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

Expand Down
7 changes: 6 additions & 1 deletion boards/cubepilot/cubeorangeplus/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -104,8 +104,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i)));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

Expand Down
7 changes: 6 additions & 1 deletion boards/cubepilot/cubeyellow/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -102,8 +102,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i)));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

Expand Down
7 changes: 6 additions & 1 deletion boards/hkust/nxt-dual/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -100,8 +100,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i)));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

Expand Down
7 changes: 6 additions & 1 deletion boards/hkust/nxt-v1/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -100,8 +100,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i)));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

Expand Down
7 changes: 6 additions & 1 deletion boards/holybro/durandal-v1/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -144,8 +144,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i)));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

Expand Down
7 changes: 6 additions & 1 deletion boards/holybro/kakutef7/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -124,8 +124,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i)));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

Expand Down
7 changes: 6 additions & 1 deletion boards/holybro/kakuteh7/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -129,8 +129,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i)));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

Expand Down
7 changes: 6 additions & 1 deletion boards/holybro/kakuteh7mini/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -127,8 +127,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i)));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

Expand Down
7 changes: 6 additions & 1 deletion boards/holybro/kakuteh7v2/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -127,8 +127,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i)));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

Expand Down
7 changes: 6 additions & 1 deletion boards/holybro/pix32v5/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -143,8 +143,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i)));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

Expand Down
7 changes: 6 additions & 1 deletion boards/matek/h743-mini/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -94,8 +94,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i)));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

Expand Down
7 changes: 6 additions & 1 deletion boards/matek/h743-slim/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -98,8 +98,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i)));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

Expand Down
7 changes: 6 additions & 1 deletion boards/matek/h743/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -94,8 +94,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i)));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

Expand Down
7 changes: 6 additions & 1 deletion boards/micoair/h743-aio/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -98,8 +98,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i)));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

Expand Down
7 changes: 6 additions & 1 deletion boards/micoair/h743-v2/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -98,8 +98,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i)));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

Expand Down
7 changes: 6 additions & 1 deletion boards/micoair/h743/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -98,8 +98,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i)));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

Expand Down
7 changes: 6 additions & 1 deletion boards/modalai/fc-v1/src/init.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -141,8 +141,13 @@ __EXPORT void board_on_reset(int status)
px4_arch_configgpio(PX4_MAKE_GPIO_INPUT(io_timer_channel_get_as_pwm_input(i)));
}

/*
* On resets invoked from system (not boot) ensure we establish a low
* output state on PWM pins to disarm the ESC and prevent the reset from potentially
* spinning up the motors.
*/
if (status >= 0) {
up_mdelay(6);
up_mdelay(100);
}
}

Expand Down
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