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Minor state machine improvements and fixes for IO safety / in-air restart handling

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Lorenz Meier
2013-06-12 12:30:42 +02:00
parent 1028bd932c
commit eb76d116cc
7 changed files with 78 additions and 36 deletions
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src/modules/px4iofirmware/safety.c
+5 -5
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@@ -110,7 +110,7 @@ safety_check_button(void *arg)
* state machine, keep ARM_COUNTER_THRESHOLD the same
* length in all cases of the if/else struct below.
*/
if (safety_button_pressed && !(r_status_flags & PX4IO_P_STATUS_FLAGS_ARMED) &&
if (safety_button_pressed && !(r_status_flags & PX4IO_P_STATUS_FLAGS_SAFETY_OFF) &&
(r_setup_arming & PX4IO_P_SETUP_ARMING_IO_ARM_OK)) {
if (counter < ARM_COUNTER_THRESHOLD) {
@@ -118,18 +118,18 @@ safety_check_button(void *arg)
} else if (counter == ARM_COUNTER_THRESHOLD) {
/* switch to armed state */
r_status_flags |= PX4IO_P_STATUS_FLAGS_ARMED;
r_status_flags |= PX4IO_P_STATUS_FLAGS_SAFETY_OFF;
counter++;
}
} else if (safety_button_pressed && (r_status_flags & PX4IO_P_STATUS_FLAGS_ARMED)) {
} else if (safety_button_pressed && (r_status_flags & PX4IO_P_STATUS_FLAGS_SAFETY_OFF)) {
if (counter < ARM_COUNTER_THRESHOLD) {
counter++;
} else if (counter == ARM_COUNTER_THRESHOLD) {
/* change to disarmed state and notify the FMU */
r_status_flags &= ~PX4IO_P_STATUS_FLAGS_ARMED;
r_status_flags &= ~PX4IO_P_STATUS_FLAGS_SAFETY_OFF;
counter++;
}
@@ -140,7 +140,7 @@ safety_check_button(void *arg)
/* Select the appropriate LED flash pattern depending on the current IO/FMU arm state */
uint16_t pattern = LED_PATTERN_FMU_REFUSE_TO_ARM;
if (r_status_flags & PX4IO_P_STATUS_FLAGS_ARMED) {
if (r_status_flags & PX4IO_P_STATUS_FLAGS_SAFETY_OFF) {
if (r_setup_arming & PX4IO_P_SETUP_ARMING_FMU_ARMED) {
pattern = LED_PATTERN_IO_FMU_ARMED;