ESPSomfy-RTS/src/SomfyGroup.cpp

#include "esp_log.h"
#include "Somfy.h"

static const char *TAG = "Somfy";

extern SomfyShadeController somfy;

void SomfyGroup::clear() {
  this->setGroupId(255);
  this->setRemoteAddress(0);
  this->repeats = 0;
  this->roomId = 0;
  this->name[0] = 0x00;
  memset(&this->linkedShades, 0x00, sizeof(this->linkedShades));
}
bool SomfyGroup::linkShade(uint8_t shadeId) {
  // Check to see if the shade is already linked. If it is just return true
  for(uint8_t i = 0; i < SOMFY_MAX_GROUPED_SHADES; i++) {
    if(this->linkedShades[i] == shadeId) {
      return true;
    }
  }
  for(uint8_t i = 0; i < SOMFY_MAX_GROUPED_SHADES; i++) {
    if(this->linkedShades[i] == 0) {
      this->linkedShades[i] = shadeId;
      somfy.commit();
      return true;
    }
  }
  return false;
}
bool SomfyGroup::unlinkShade(uint8_t shadeId) {
  bool removed = false;
  for(uint8_t i = 0; i < SOMFY_MAX_GROUPED_SHADES; i++) {
    if(this->linkedShades[i] == shadeId) {
      this->linkedShades[i] = 0;
      removed = true;
    }
  }
  // Compress the linked shade ids so we can stop looking on the first 0
  if(removed) {
    this->compressLinkedShadeIds();
    somfy.commit();
  }
  return removed;
}
void SomfyGroup::compressLinkedShadeIds() {
  // [1,0,4,3,0,0,0] i:0,j:0
  // [1,0,4,3,0,0,0] i:1,j:1
  // [1,4,0,3,0,0,0] i:2,j:1
  // [1,4,3,0,0,0,0] i:3,j:2
  // [1,4,3,0,0,0,0] i:4,j:2

  // [1,2,0,0,3,0,0] i:0,j:0
  // [1,2,0,0,3,0,0] i:1,j:1
  // [1,2,0,0,3,0,0] i:2,j:2
  // [1,2,0,0,3,0,0] i:3,j:2
  // [1,2,3,0,0,0,0] i:4,j:2
  // [1,2,3,0,0,0,0] i:5,j:3
  for(uint8_t i = 0, j = 0; i < SOMFY_MAX_GROUPED_SHADES; i++) {
    if(this->linkedShades[i] != 0) {
      if(i != j) {
        this->linkedShades[j] = this->linkedShades[i];
        this->linkedShades[i] = 0;
      }
      j++;
    }
  }
}
bool SomfyGroup::hasShadeId(uint8_t shadeId) {
  for(uint8_t i = 0; i < SOMFY_MAX_GROUPED_SHADES; i++) {
    if(this->linkedShades[i] == 0) break;
    if(this->linkedShades[i] == shadeId) return true;
  }
  return false;
}
void SomfyGroup::updateFlags() { 
  uint8_t oldFlags = this->flags;
  this->flags = 0;
  for(uint8_t i = 0; i < SOMFY_MAX_GROUPED_SHADES; i++) {
    if(this->linkedShades[i] != 0) {
      SomfyShade *shade = somfy.getShadeById(this->linkedShades[i]);
      if(shade) this->flags |= shade->flags;
    }
    else break;
  }
  if(oldFlags != this->flags) this->emitState();
}
int8_t SomfyGroup::p_direction(int8_t dir) {
  int8_t old = this->direction;
  if(old != dir) {
    this->direction = dir;
    this->publish("direction", this->direction);
  }
  return old;
}
bool SomfyGroup::sendCommand(somfy_commands cmd) { return this->sendCommand(cmd, this->repeats); }
bool SomfyGroup::sendCommand(somfy_commands cmd, uint8_t repeat, uint8_t stepSize) {
  ESP_LOGI(TAG, "[Group %u] sendCommand cmd=%s repeat=%u", this->getGroupId(), translateSomfyCommand(cmd).c_str(), repeat);
  // This sendCommand function will always be called externally. sendCommand at the remote level
  // is expected to be called internally when the motor needs commanded.
  if(this->bitLength == 0) this->bitLength = somfy.transceiver.config.type;
  // Leave the group and its shades alone if the radio didn't take the command.
  if(!SomfyRemote::sendCommand(cmd, repeat, stepSize)) return false;

  switch(cmd) {
    case somfy_commands::My:
      this->p_direction(0);
      break;
    case somfy_commands::Up:
      this->p_direction(-1);
      break;
    case somfy_commands::Down:
      this->p_direction(1);
      break;
    default:
      break;
  }
  
  for(uint8_t i = 0; i < SOMFY_MAX_GROUPED_SHADES; i++) {
    if(this->linkedShades[i] != 0) {
      SomfyShade *shade = somfy.getShadeById(this->linkedShades[i]);
      if(shade) {
        ESP_LOGI(TAG, "[Group %u] processInternalCommand on shade %u cmd=%s", this->getGroupId(), shade->getShadeId(), translateSomfyCommand(cmd).c_str());
        shade->processInternalCommand(cmd, repeat);
        shade->emitCommand(cmd, "group", this->getRemoteAddress());
      }
    }
  }
  this->updateFlags();
  this->emitState();
  return true;
}
bool SomfyGroup::save() { somfy.commit(); return true; }