Python wrapper for libcidbio.dll
Project description
IDBio SDK em pacote Python (pronto para Django)
Este diretório agora possui um pacote instalável para usar o leitor no backend.
Estrutura
- src/idbio_sdk/cidbio.py: wrapper ctypes da DLL
- src/idbio_sdk/init.py: exports do pacote
- pyproject.toml: metadados para instalação via pip
- examples/django_app/: exemplo de serviço + views + urls para API
Instalação local do pacote
No diretório python:
- python -m pip install -U pip
- python -m pip install -e .
Teste rápido:
- python example.py
Uso no Django
Importe no backend:
- from idbio_sdk import CIDBio, RetCode
Arquivos de exemplo:
- examples/django_app/idbio_service.py
- examples/django_app/views.py
- examples/django_app/urls.py
No seu projeto Django, inclua as rotas do exemplo no urls.py principal.
Arquitetura recomendada (importante)
- O navegador (frontend web) normalmente nao acessa diretamente a DLL USB.
- Quem deve acessar o leitor e a DLL e o backend Django rodando na maquina que possui o USB conectado.
- O frontend chama endpoints HTTP do backend (por exemplo: /idbio/device-info/ e /idbio/capture/).
Se o frontend estiver em outra maquina, use um agente local (servico Windows) perto do leitor e faca o Django conversar com ele por HTTP seguro.
API implementada no wrapper
- Ciclo do dispositivo: Init, Terminate, SetSerialCommPort
- Captura: CaptureImage, CaptureImageAndTemplate, CheckFingerprint, CancelCapture
- Cadastro e identificacao: CaptureAndEnroll, CaptureAndIdentify, CaptureAndMatch
- Templates: ExtractTemplateFromImage, MergeTemplates, MatchTemplates, MatchTemplateByID
- Armazenamento: GetTemplateIDs, GetTemplate, SaveTemplate, DeleteTemplate, DeleteAllTemplates
- Configuracao e dispositivo: SetParameter, GetParameter, GetDeviceInfo, UpdateFirmware
- Erros: GetErrorMessage
Observacoes
- O SDK retorna ponteiros alocados em C. O wrapper copia o conteudo e libera memoria com as funcoes da DLL.
- Os retornos seguem o enum RetCode.
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