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check command before adding

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This commit is contained in:
MichaelDvP
2020-11-30 17:00:35 +01:00
parent f3b3f9fc60
commit bf0c966c11
1 changed files with 4 additions and 0 deletions
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4
src/command.cpp
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@@ -84,6 +84,10 @@ bool Command::call(const uint8_t device_type, const char * cmd, const char * val
// add a command to the list, which does not return json // add a command to the list, which does not return json
void Command::add(const uint8_t device_type, const uint8_t device_id, const __FlashStringHelper * cmd, cmdfunction_p cb) { void Command::add(const uint8_t device_type, const uint8_t device_id, const __FlashStringHelper * cmd, cmdfunction_p cb) {
// if the command already exists for that device type don't add it
if (find_command(device_type, uuid::read_flash_string(cmd).c_str()) != nullptr) {
return;
}
cmdfunctions_.emplace_back(device_type, cmd, cb, nullptr); cmdfunctions_.emplace_back(device_type, cmd, cb, nullptr);
// see if we need to subscribe // see if we need to subscribe