#include "include/device_service.h" int ds_model_number_read(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg) { char *model_number = "Miniature Town v1"; os_mbuf_append(ctxt->om, model_number, strlen(model_number)); return 0; } int ds_manufacturer_read(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg) { char *manufacturer = "mars3142"; os_mbuf_append(ctxt->om, manufacturer, strlen(manufacturer)); return 0; }