Added Test Data Message for Game Development Testing

main/main.c

@@ -42,6 +42,64 @@ static ESP_MessageBrokerTaskParams_t esp_broker_task_params;
 
 ClientList clientList = {.Clients = {{0}}, .ClientCount = 0};
 
+size_t build_ClientInfoPart(uint8_t clientid, float_t lagex, float_t lagey,
+                            int32_t bitmask, uint8_t *outputArray,
+                            size_t outputArrayOffset, size_t outputArraySize) {
+
+  size_t offset = outputArrayOffset;
+  memcpy(&outputArray[offset], &clientid, sizeof(clientid));
+  offset += sizeof(clientid);
+
+  // lagex (typischerweise 4 Bytes)
+  memcpy(&outputArray[offset], &lagex, sizeof(lagex));
+  offset += sizeof(lagex);
+
+  // lagey (typischerweise 4 Bytes)
+  memcpy(&outputArray[offset], &lagey, sizeof(lagey));
+  offset += sizeof(lagey);
+
+  // bitmask (4 Bytes)
+  memcpy(&outputArray[offset], &bitmask, sizeof(bitmask));
+  offset += sizeof(bitmask);
+
+  return offset - outputArrayOffset;
+}
+
+void fakeDataCallback(uint8_t msgid, const uint8_t *payload, size_t payload_len,
+                      uint8_t *send_payload_buffer,
+                      size_t send_payload_buffer_size, uint8_t *send_buffer,
+                      size_t send_buffer_size) {
+
+  uint8_t seed = payload[1];
+  ESP_LOGI(TAG, "Sending Fake Client Infos with seed %d", seed);
+  srand(seed);
+
+  size_t offset = 1;
+  send_payload_buffer[0] = 3; // Client Count
+  offset +=
+      build_ClientInfoPart(1, rand() * 1.0, rand() * 1.0, rand() * 1,
+                           send_payload_buffer, 1, send_payload_buffer_size);
+  offset += build_ClientInfoPart(2, rand() * 2.0, rand() * 2.0, rand() * 2,
+                                 send_payload_buffer, offset,
+                                 send_payload_buffer_size);
+  offset += build_ClientInfoPart(3, rand() * 3.0, rand() * 3.0, rand() * 3,
+                                 send_payload_buffer, offset,
+                                 send_payload_buffer_size);
+
+  int len = build_message(UART_CLIENT_INPUT, send_payload_buffer, offset,
+                          send_buffer, send_buffer_size);
+
+  if (len < 0) {
+    ESP_LOGE(TAG,
+             "Error Building UART Message: payload_len, %d, sendbuffer_size: "
+             "%d, mes_len(error): %d",
+             payload_len, send_buffer_size, len);
+    return;
+  }
+
+  uart_write_bytes(MASTER_UART, send_buffer, len);
+}
+
 void echoCallback(uint8_t msgid, const uint8_t *payload, size_t payload_len,
                   uint8_t *send_payload_buffer, size_t send_payload_buffer_size,
                   uint8_t *send_buffer, size_t send_buffer_size) {
@@ -310,6 +368,7 @@ void app_main(void) {
     RegisterCallback(0x01, echoCallback);
     RegisterCallback(0x02, versionCallback);
     RegisterCallback(0x03, clientInfoCallback);
+RegisterCallback(0x04, fakeDataCallback);
     RegisterCallback(UART_OTA_START_ESPNOW, start_ota_update_espnow);
 
     init_ota();

main/uart_msg_ids.h

@@ -6,6 +6,7 @@ enum UART_MSG_IDS {
   UART_ECHO = 0x01,
   UART_VERSION = 0x02,
   UART_CLIENT_INFO = 0x03,
+  UART_CLIENT_INPUT = 0x04,
 
   // OTA
   UART_OTA_START = 0x10,