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Code Issues Releases Activity

OP-1379 - initial version of external led sequencer implemented in notification lib.

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Alert overlay not working yet.
This commit is contained in:
Alessio Morale 2014-08-12 22:18:36 +02:00
parent 1f74977472
commit fd92fdfadf
4 changed files with 256 additions and 4 deletions
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1
flight/libraries/inc/notification.h
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@ -25,6 +25,7 @@
*/
#ifndef NOTIFICATION_H
#define NOTIFICATION_H
#include <optypes.h>
// period of each blink phase
#define LED_BLINK_PERIOD_MS 200

3
flight/libraries/inc/optypes.h
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@ -44,6 +44,7 @@ extern const Color_t Color_Green;
extern const Color_t Color_Purple;
extern const Color_t Color_Teal;
extern const Color_t Color_Orange;
extern const Color_t Color_White;
#define COLOR_OFF { .R = 0x00, .G = 0x00, .B = 0x00 }
#define COLOR_RED { .R = 0xFF, .G = 0x00, .B = 0x00 }
@ -57,5 +58,5 @@ extern const Color_t Color_Orange;
#define COLOR_PURPLE { .R = 0x80, .G = 0x00, .B = 0x80 }
#define COLOR_TEAL { .R = 0x00, .G = 0x80, .B = 0x80 }
#define COLOR_ORANGE { .R = 0xFF, .G = 0xA5, .B = 0x00 }
#define COLOR_WHITE { .R = 0xAA, .G = 0xAA, .B = 0xAA }
#endif /* UTIL_H */

255
flight/libraries/notification.c
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@ -29,6 +29,41 @@
#include <systemalarms.h>
#include <flightstatus.h>
#include <pios_notify.h>
#include <stdbool.h>
#ifdef PIOS_INCLUDE_WS2811
#include <pios_ws2811.h>
#endif
// Private defines
// Maximum number of notifications enqueued when a higher priority notification is added
#define MAX_BACKGROUND_NOTIFICATIONS 3
#define MAX_HANDLED_LED 1
#define BACKGROUND_SEQUENCE -1
#define RESET_STEP -1
#define GET_CURRENT_MILLIS (xTaskGetTickCount() * portTICK_RATE_MS)
// Private data types definition
// this is the status for a single LED notification led set
typedef struct {
int8_t queued_priorities[MAX_BACKGROUND_NOTIFICATIONS];
LedSequence_t queued_sequences[MAX_BACKGROUND_NOTIFICATIONS];
LedSequence_t background_sequence;
uint32_t next_run_time;
uint32_t sequence_starting_time;
int8_t active_sequence_num; // active queued sequence or BACKGROUND_SEQUENCE
bool running; // is this led running?
bool step_phase_on; // true = step on phase, false = step off phase
uint8_t next_sequence_step; // (step number to be executed) << 1 || (0x00 = on phase, 0x01 = off phase)
uint8_t next_step_rep; // next repetition number for next step (valid if step.repeats >1)
uint8_t next_sequence_rep; // next sequence repetition counter (valid if sequence.repeats > 1)
uint8_t led_set; // target led set
} NotifierLedStatus_t;
#ifdef PIOS_INCLUDE_WS2811
static bool led_status_initialized = false;
#endif
#ifdef PIOS_LED_ALARM
#define ALARM_LED_ON() PIOS_LED_On(PIOS_LED_ALARM)
@ -137,6 +172,9 @@ static bool handleAlarms(uint16_t *r_pattern, uint16_t *b_pattern);
static bool handleNotifications(pios_notify_notification runningNotification, uint16_t *r_pattern, uint16_t *b_pattern);
static void handleFlightMode(uint16_t *r_pattern, uint16_t *b_pattern);
static void handleHeartbeat(uint16_t *r_pattern, uint16_t *b_pattern);
static void HandleExtLeds();
void NotificationUpdateStatus()
{
started = true;
@ -150,7 +188,7 @@ void NotificationUpdateStatus()
void NotificationOnboardLedsRun()
{
static portTickType lastRunTimestamp;
static uint32_t lastRunTimestamp;
static uint16_t r_pattern;
static uint16_t b_pattern;
static uint8_t cycleCount; // count the number of cycles
@ -164,11 +202,13 @@ void NotificationOnboardLedsRun()
STATUS_LENGHT
} status;
if (!started || (xTaskGetTickCount() - lastRunTimestamp) < (LED_BLINK_PERIOD_MS * portTICK_RATE_MS / 4)) {
HandleExtLeds();
const uint32_t current_timestamp = GET_CURRENT_MILLIS;
if (!started || (current_timestamp - lastRunTimestamp) < LED_BLINK_PERIOD_MS) {
return;
}
lastRunTimestamp = xTaskGetTickCount();
lastRunTimestamp = current_timestamp;
// the led will show various status information, subdivided in three phases
// - Notification
// - Alarm
@ -294,3 +334,212 @@ static void handleHeartbeat(uint16_t *r_pattern, uint16_t *b_pattern)
*b_pattern = BLINK_B_HEARTBEAT_PATTERN;
*r_pattern = BLINK_R_HEARTBEAT_PATTERN;
}
#ifdef PIOS_INCLUDE_WS2811
NotifierLedStatus_t led_status[MAX_HANDLED_LED];
static void InitExtLed()
{
memset(led_status, 0, sizeof(NotifierLedStatus_t) * MAX_HANDLED_LED);
const uint32_t now = GET_CURRENT_MILLIS;
for (uint8_t l = 0; l < MAX_HANDLED_LED; l++) {
led_status[l].led_set = l;
led_status[l].next_run_time = now + 500; // start within half a second
for (uint8_t i = 0; i < MAX_BACKGROUND_NOTIFICATIONS; i++) {
led_status[l].queued_priorities[i] = NOTIFY_PRIORITY_BACKGROUND;
}
}
}
/**
* restart current sequence
*/
static void restart_sequence(NotifierLedStatus_t *status, bool immediate)
{
status->next_sequence_step = 0;
status->next_step_rep = 0;
status->step_phase_on = true;
status->running = true;
if (immediate) {
uint32_t currentTime = GET_CURRENT_MILLIS;
status->next_run_time = currentTime;
}
status->sequence_starting_time = status->next_run_time;
}
/**
* modify background sequence or enqueue a new sequence to play
*/
static void push_queued_sequence(ExtLedNotification_t *new_notification, NotifierLedStatus_t *status)
{
int8_t updated_sequence = BACKGROUND_SEQUENCE;
if (new_notification->priority == NOTIFY_PRIORITY_BACKGROUND) {
status->background_sequence = new_notification->sequence;
} else {
// a notification with priority higher than background.
// try to enqueue it
int8_t insert_point = -1;
int8_t first_free = -1;
for (int8_t i = MAX_BACKGROUND_NOTIFICATIONS; i > -1; i--) {
const int8_t priority_i = status->queued_priorities[i];
if (priority_i == NOTIFY_PRIORITY_BACKGROUND) {
first_free = i;
insert_point = i;
continue;
}
if (priority_i > new_notification->priority) {
insert_point = i;
}
}
if (insert_point != first_free) {
// there is a free slot, move everything up one place
if (first_free != -1) {
for (uint8_t i = MAX_BACKGROUND_NOTIFICATIONS - 1; i > insert_point; i--) {
status->queued_priorities[i] = status->queued_priorities[i - 1];
status->queued_sequences[i] = status->queued_sequences[i - 1];
}
if (status->active_sequence_num >= insert_point) {
status->active_sequence_num++;
}
} else {
// no free space, discard lowest priority notification and move everything down
for (uint8_t i = 0; i < insert_point; i++) {
status->queued_priorities[i] = status->queued_priorities[i + 1];
status->queued_sequences[i] = status->queued_sequences[i + 1];
}
if (status->active_sequence_num <= insert_point) {
status->active_sequence_num--;
}
}
}
status->queued_priorities[insert_point] = new_notification->priority;
status->queued_sequences[insert_point] = new_notification->sequence;
updated_sequence = insert_point;
}
if (status->active_sequence_num < updated_sequence) {
status->active_sequence_num = updated_sequence;
restart_sequence(status, true);
}
if (updated_sequence == BACKGROUND_SEQUENCE) {
restart_sequence(status, false);
}
}
static bool pop_queued_sequence(NotifierLedStatus_t *status)
{
if (status->active_sequence_num != BACKGROUND_SEQUENCE) {
// start the lower priority item
status->queued_priorities[status->active_sequence_num] = NOTIFY_PRIORITY_BACKGROUND;
status->active_sequence_num--;
return true;
}
// background sequence was completed
return false;
}
/**
* advance current sequence pointers for next step
*/
static void advance_sequence(NotifierLedStatus_t *status)
{
LedSequence_t *activeSequence =
status->active_sequence_num == BACKGROUND_SEQUENCE ?
&status->background_sequence : &status->queued_sequences[status->active_sequence_num];
uint8_t step = status->next_sequence_step;
LedStep_t *currentStep = &activeSequence->steps[step];
// Next step will be the OFF phase, so just update the time and
if (status->step_phase_on) {
// next will be the off phase
status->next_run_time += currentStep->time_on;
status->step_phase_on = false;
// check if off phase should be skipped
if (currentStep->time_off != 0) {
return;
}
}
// next step is ON phase. check whether to repeat current step or move to next one
status->next_run_time += currentStep->time_off;
status->step_phase_on = true;
if (status->next_step_rep + 1 < currentStep->repeats) {
// setup next repetition
status->next_step_rep++;
return;
}
// move to next step
LedStep_t *nextStep = (step + 1 < NOTIFY_SEQUENCE_MAX_STEPS) ? &activeSequence->steps[step + 1] : 0;
// next step is null, check whether sequence must be repeated or it must move to lower priority queued or background sequences
if (NOTIFY_IS_NULL_STEP(nextStep)) {
if (activeSequence->repeats == -1 || status->next_sequence_rep + 1 < activeSequence->repeats) {
status->next_sequence_rep++;
// restart the sequence
restart_sequence(status, false);
return;
}
if (status->active_sequence_num != BACKGROUND_SEQUENCE) {
// no repeat, pop enqueued or background sequences
pop_queued_sequence(status);
restart_sequence(status, false);
} else {
status->running = false;
}
} else {
status->next_step_rep = 0;
status->next_sequence_step++;
}
}
/**
* run a led set
*/
static void run_led(NotifierLedStatus_t *status)
{
uint32_t currentTime = GET_CURRENT_MILLIS;
if (!status->running || currentTime < status->next_run_time) {
return;
}
status->next_run_time = currentTime;
uint8_t step = status->next_sequence_step;
LedSequence_t *activeSequence = status->active_sequence_num == BACKGROUND_SEQUENCE ?
&status->background_sequence : &status->queued_sequences[status->active_sequence_num];
if (status->step_phase_on) {
PIOS_WS2811_setColorRGB(activeSequence->steps[step].color, status->led_set, true);
} else {
PIOS_WS2811_setColorRGB(Color_Off, status->led_set, true);
}
advance_sequence(status);
}
void HandleExtLeds()
{
// handle incoming sequences
if (!led_status_initialized) {
InitExtLed();
led_status_initialized = true;
}
static ExtLedNotification_t *newNotification;
newNotification = PIOS_NOTIFY_GetNewExtLedSequence(true);
if (newNotification) {
push_queued_sequence(newNotification, &led_status[0]);
}
// Run Leds
for (uint8_t i = 0; i < MAX_HANDLED_LED; i++) {
run_led(&led_status[i]);
}
}
#else /* ifdef PIOS_INCLUDE_WS2811 */
void HandleExtLeds() {}
#endif /* ifdef PIOS_INCLUDE_WS2811 */

1
flight/libraries/optypes.c
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@ -38,3 +38,4 @@ const Color_t Color_Green = COLOR_GREEN;
const Color_t Color_Purple = COLOR_PURPLE;
const Color_t Color_Teal = COLOR_TEAL;
const Color_t Color_Orange = COLOR_ORANGE;
const Color_t Color_White = COLOR_WHITE;