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- /**
- @file
- ql_api_qr_code.h
- @brief
- This file provides the definitions for qr code API functions.
- */
- /*=================================================================
- EDIT HISTORY FOR MODULE
- This section contains comments describing changes made to the module.
- Notice that changes are listed in reverse chronological order.
- WHEN WHO WHAT, WHERE, WHY
- ------------ ------- -------------------------------------------------------------------------------
- =================================================================*/
- #ifndef QL_API_DECODER_H
- #define QL_API_DECODER_H
- #include "ql_api_common.h"
- #ifdef __cplusplus
- extern "C" {
- #endif
- /*===========================================================================
- * Macro Definition
- ===========================================================================*/
- #define QL_DECODER_ERRCODE_BASE (QL_COMPONENT_BSP_DECODER<<16)
-
- #define DECODER_INITIAL_FAILED 0
- #define DECODER_INITIAL 1
-
- #define DECODER_ERROR 0
- #define DECODER_SUCCESS 1
- #define DECODER_ERROR_NONE 1
- /*===========================================================================
- * Enum
- ===========================================================================*/
- typedef enum
- {
- QL_DECODER_SUCCESS = QL_SUCCESS,
- QL_DECODER_INIT_ERR = 1|QL_COMPONENT_BSP_DECODER,
- QL_DECODER_REPEAT_INIT_ERR,
- QL_DECODER_COPYRIGHT_ERR,
- QL_DECODER_SETMIRROR_ERR,
- QL_DECODER_ERR = 5|QL_COMPONENT_BSP_DECODER,
- QL_DECODER_MEM_ERR,
- QL_DECODER_PREVIEW_ERR,
- QL_DECODER_GET_RESULT_ERR,
- QL_DECODER_GET_RESULT_LENGTH_ERR,
- QL_DECODER_DESTROY_ERR = 10|QL_COMPONENT_BSP_DECODER,
- }ql_errcode_decoder_e;
- typedef enum
- {
- QL_DECODER_TYPE_CODE39 = 0,
- QL_DECODER_TYPE_CODE128,
- QL_DECODER_TYPE_QR_CODE,
- QL_DECODER_TYPE_NONE = 0xff,
- }ql_decoder_type_e;
- typedef enum
- {
- QL_DECODE_NORMAL_MODE = 0, //正常码解析
- QL_DECODE_MIRROR_MODE, //镜像码解析
- QL_DECODE_AUTO_MODE, //正常解析,镜像解析都可以
-
- QL_DECODE_MODE_MAX,
- }QL_DECODE_MODE_E;
- /*===========================================================================
- * Variate
- ===========================================================================*/
- /*===========================================================================
- * Functions
- ===========================================================================*/
- /*****************************************************************
- * Function: ql_qr_decoder_init
- *
- * Description: Initialize the decoder
- *
- * Parameters:
- *
- * Return:
- * ql_errcode_decoder_e
- *
- *****************************************************************/
- ql_errcode_decoder_e ql_qr_decoder_init (void);
- /*****************************************************************
- * Function: ql_qr_get_decoder_result
- *
- * Description: get the decode result
- *
- * Parameters:
- * *type [out] the type of the code
- * *result [out] the result of the code
- * Return:
- * ql_errcode_decoder_e
- *
- *****************************************************************/
- ql_errcode_decoder_e ql_qr_get_decoder_result(ql_decoder_type_e* type, unsigned char * result);
- /*****************************************************************
- * Function: ql_qr_image_decoder
- *
- * Description: decode the image
- *
- * Parameters:
- * *img_buffer [in] the image need to be decoded
- * whidth [in] the width of the image
- * height [in] the height of the image
- * Return:
- * ql_errcode_decoder_e
- *
- *****************************************************************/
- ql_errcode_decoder_e ql_qr_image_decoder (uint16_t *img_buffer, uint32_t width, uint32_t height);
- /*****************************************************************
- * Function: ql_destroy_decoder
- *
- * Description: destroy the deocder
- *
- * Parameters:
- *
- * Return:
- * ql_errcode_decoder_e
- *
- *****************************************************************/
- ql_errcode_decoder_e ql_destroy_decoder(void);
- /*****************************************************************
- * Function: ql_get_decoder_version
- *
- * Description: get version of the deocder
- *
- * Parameters:
- * *version [out] the data of the version
- *
- * Return:
- * ql_errcode_decoder_e
- *
- *****************************************************************/
- ql_errcode_decoder_e ql_get_decoder_version(unsigned char* version);
- /*****************************************************************
- * Function: ql_set_decode_mirror
- *
- * Description: set decode mode
- *
- * Parameters:
- * decode_mode: QL_DECODE_NORMAL_MODE QL_DECODE_MIRROR_MODE AUTO
- *
- * Return:
- * ql_errcode_decoder_e
- *
- *****************************************************************/
- ql_errcode_decoder_e ql_set_decode_mirror(QL_DECODE_MODE_E decode_mode);
- #ifdef __cplusplus
- } /*"C" */
- #endif
- #endif /* QL_API_DECODER_H*/
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