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Added linked list of lighting-command notification callbacks, (#893)

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This commit is contained in:
Steve Karg
2025-01-21 14:30:38 -06:00
committed by GitHub
parent cfe257fe69
commit 44c2bccdeb
4 changed files with 69 additions and 22 deletions
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src/bacnet/basic/sys/lighting_command.c
+57 -19
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@@ -15,6 +15,50 @@
/* me! */
#include "lighting_command.h"
/**
* @brief call the lighting command tracking value callbacks
* @param data - dimmer data
* @param old_value - value prior to write
* @param value - value of the write
*/
static void lighting_command_tracking_value_handler(
struct bacnet_lighting_command_data *data, float old_value, float value)
{
struct lighting_command_notification *head;
head = &data->Notification_Head;
do {
if (head->callback) {
head->callback(data->Key, old_value, value);
}
head = head->next;
} while (head);
}
/**
* @brief Add a Lighting Command notification callback
* @param cb - notification callback to be added
*/
void lighting_command_notification_add(
struct bacnet_lighting_command_data *data,
struct lighting_command_notification *notification)
{
struct lighting_command_notification *head;
head = &data->Notification_Head;
do {
if (head->next == notification) {
/* already here! */
break;
} else if (!head->next) {
/* first available free node */
head->next = notification;
break;
}
head = head->next;
} while (head);
}
/**
* @brief Callback for tracking value updates
* @param data - dimmer data
@@ -24,27 +68,20 @@
static void lighting_command_tracking_value_notify(
struct bacnet_lighting_command_data *data, float old_value, float value)
{
if (data->Tracking_Value_Callback) {
if (!data->Out_Of_Service) {
/* clamp value within trim values, if non-zero */
if (isless(value, 1.0f)) {
/* jump target to OFF if below normalized min */
value = 0.0f;
} else if (isgreater(value, data->High_Trim_Value)) {
value = data->High_Trim_Value;
} else if (isless(value, data->Low_Trim_Value)) {
value = data->Low_Trim_Value;
}
data->Tracking_Value_Callback(data->Key, old_value, value);
} else {
debug_printf(
"Lighting-Command[%lu]-Out-of-Service\n",
(unsigned long)data->Key);
if (!data->Out_Of_Service) {
/* clamp value within trim values, if non-zero */
if (isless(value, 1.0f)) {
/* jump target to OFF if below normalized min */
value = 0.0f;
} else if (isgreater(value, data->High_Trim_Value)) {
value = data->High_Trim_Value;
} else if (isless(value, data->Low_Trim_Value)) {
value = data->Low_Trim_Value;
}
lighting_command_tracking_value_handler(data, old_value, value);
} else {
debug_printf(
"Lighting-Command[%lu]-Tracking-Value=%f\n",
(unsigned long)data->Key, (double)value);
"Lighting-Command[%lu]-Out-of-Service\n", (unsigned long)data->Key);
}
}
@@ -643,5 +680,6 @@ void lighting_command_init(struct bacnet_lighting_command_data *data)
data->Blink.Interval = 0;
data->Blink.Duration = 0;
data->Blink.State = false;
data->Tracking_Value_Callback = NULL;
data->Notification_Head.next = NULL;
data->Notification_Head.callback = NULL;
}