Files
NSPanel_HA_Blueprint/components/nspanel_ha_blueprint/utilities.cpp
2024-04-08 23:47:16 +02:00

74 lines
2.7 KiB
C++

// utilities.cpp
#include "utilities.h"
#include <cstdlib> // For malloc/free
#ifdef USE_ESP_IDF
#include "esp_heap_caps.h"
#elif defined(USE_ARDUINO)
#include "esp32-hal-psram.h"
#endif
namespace nspanel_ha_blueprint {
UtilitiesGroupValues *UtilitiesGroups = nullptr;
void resetUtilitiesGroups() {
// Dynamically allocate the UtilitiesGroups array in PSRAM
#ifdef USE_ESP_IDF
UtilitiesGroups = static_cast<UtilitiesGroupValues*>(heap_caps_malloc(8 * sizeof(UtilitiesGroupValues), MALLOC_CAP_SPIRAM));
#elif defined(USE_ARDUINO)
UtilitiesGroups = static_cast<UtilitiesGroupValues*>(ps_malloc(8 * sizeof(UtilitiesGroupValues)));
#endif
if (!UtilitiesGroups) UtilitiesGroups = new UtilitiesGroupValues[8]; // Fallback to internal SRAM if PSRAM is not available or not supported
if (!UtilitiesGroups) return; // Fail nicely if no memory is available
// Initialize UtilitiesGroups with default values
const UtilitiesGroupValues initialUtilitiesGroups[8] = {
{"grid", "\0", "\0", 0},
{"group01", "\0", "\0", 0},
{"group02", "\0", "\0", 0},
{"group03", "\0", "\0", 0},
{"group04", "\0", "\0", 0},
{"group05", "\0", "\0", 0},
{"group06", "\0", "\0", 0},
{"home", "\0", "\0", 0}
};
for (size_t i = 0; i < 8; ++i) {
std::strcpy(UtilitiesGroups[i].group_id, initialUtilitiesGroups[i].group_id);
std::strcpy(UtilitiesGroups[i].value1, initialUtilitiesGroups[i].value1);
std::strcpy(UtilitiesGroups[i].value2, initialUtilitiesGroups[i].value2);
UtilitiesGroups[i].direction = initialUtilitiesGroups[i].direction;
}
}
void cleanupUtilitiesGroups() {
if (UtilitiesGroups != nullptr) {
free(UtilitiesGroups); // Compatible with both heap_caps_malloc and ps_malloc
UtilitiesGroups = nullptr; // Prevent dangling pointers
}
}
uint8_t findUtilitiesGroupIndex(const char* group_id) {
int low = 0;
int high = 7; // Directly use the number of elements in UtilitiesGroups - 1
while (low <= high) {
int mid = low + (high - low) / 2;
int cmp = std::strcmp(UtilitiesGroups[mid].group_id, group_id);
if (cmp < 0) {
low = mid + 1;
} else if (cmp > 0) {
high = mid - 1;
} else {
return static_cast<uint8_t>(mid); // Found
}
}
return UINT8_MAX; // Not found
}
} // namespace nspanel_ha_blueprint