X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=sigrokdecode.h;h=8c2ccd2271323bc587c7fa36cd93d67a3ac16910;hp=c455acfc56c7bd00d67760909963895ddf5b7a3a;hb=721501bf4267db27bd6b848c8a0d4b5016b1f1c0;hpb=922763abc279fc5d4e0ed93ed6c6bebbf68d7baf diff --git a/sigrokdecode.h b/sigrokdecode.h index c455acf..8c2ccd2 100644 --- a/sigrokdecode.h +++ b/sigrokdecode.h @@ -2,6 +2,7 @@ * This file is part of the sigrok project. * * Copyright (C) 2010 Uwe Hermann + * Copyright (C) 2012 Bert Vermeulen * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -46,12 +47,28 @@ extern "C" { * or reused for different #defines later. You can only add new #defines and * return codes, but never remove or redefine existing ones. */ -#define SRD_OK 0 /**< No error */ -#define SRD_ERR -1 /**< Generic/unspecified error */ -#define SRD_ERR_MALLOC -2 /**< Malloc/calloc/realloc error */ -#define SRD_ERR_ARGS -3 /**< Function argument error */ -#define SRD_ERR_PYTHON -4 /**< Python C API error */ -#define SRD_ERR_DECODERS_DIR -5 /**< Protocol decoder path invalid */ +#define SRD_OK 0 /**< No error */ +#define SRD_ERR -1 /**< Generic/unspecified error */ +#define SRD_ERR_MALLOC -2 /**< Malloc/calloc/realloc error */ +#define SRD_ERR_ARG -3 /**< Function argument error */ +#define SRD_ERR_PYTHON -4 /**< Python C API error */ +#define SRD_ERR_DECODERS_DIR -5 /**< Protocol decoder path invalid */ + +/* libsigrokdecode loglevels. */ +#define SRD_LOG_NONE 0 /**< Output no messages at all. */ +#define SRD_LOG_ERR 1 /**< Output error messages. */ +#define SRD_LOG_WARN 2 /**< Output warnings. */ +#define SRD_LOG_INFO 3 /**< Output informational messages. */ +#define SRD_LOG_DBG 4 /**< Output debug messages. */ +#define SRD_LOG_SPEW 5 /**< Output very noisy debug messages. */ + +enum { + SRD_OUTPUT_LOGIC = 1, + SRD_OUTPUT_ANNOTATION, + SRD_OUTPUT_PROTOCOL, +}; + +#define SRD_MAX_NUM_PROBES 64 /* TODO: Documentation. */ struct srd_decoder { @@ -91,16 +108,70 @@ struct srd_decoder { /** TODO */ PyObject *py_mod; - /** Python function that performs the decoding */ - PyObject *py_decodefunc; + /** Python object that performs the decoding */ + PyObject *py_decobj; +}; + +struct srd_decoder_instance { + struct srd_decoder *decoder; + PyObject *py_instance; + GSList *pd_output; + int num_probes; + int unitsize; + uint64_t samplerate; }; +struct srd_pd_output { + int pdo_id; + int output_type; + char *protocol_id; + char *description; +}; + +typedef struct { + PyObject_HEAD + struct srd_decoder_instance *di; + unsigned int itercnt; + uint8_t *inbuf; + uint64_t inbuflen; + PyObject *sample; +} srd_logic; + + + +/*--- controller.c ----------------------------------------------------------*/ + int srd_init(void); +int srd_exit(void); +int set_modulepath(void); +struct srd_decoder_instance *srd_instance_new(const char *id); +int srd_instance_set_probe(struct srd_decoder_instance *di, + const char *probename, int num); +int srd_session_start(int num_probes, int unitsize, uint64_t samplerate); +int srd_run_decoder(uint64_t timeoffset, uint64_t duration, + struct srd_decoder_instance *dec, uint8_t *inbuf, uint64_t inbuflen); +int srd_session_feed(uint64_t timeoffset, uint64_t duration, uint8_t *inbuf, + uint64_t inbuflen); +int pd_output_new(struct srd_decoder_instance *di, int output_type, + char *output_id, char *description); +struct srd_decoder_instance *get_di_by_decobject(void *decobject); + +/*--- decoder.c -------------------------------------------------------------*/ + GSList *srd_list_decoders(void); struct srd_decoder *srd_get_decoder_by_id(const char *id); -int srd_run_decoder(struct srd_decoder *dec, uint8_t *inbuf, uint64_t inbuflen, - uint8_t **outbuf, uint64_t *outbuflen); -int srd_exit(void); +int srd_load_decoder(const char *name, struct srd_decoder **dec); +int srd_unload_decoder(struct srd_decoder *dec); +int srd_load_all_decoders(void); +int srd_unload_all_decoders(void); + +/*--- util.c ----------------------------------------------------------------*/ +int h_str(PyObject *py_res, const char *key, char **outstr); + +/*--- log.c -----------------------------------------------------------------*/ + +int srd_set_loglevel(int loglevel); +int srd_get_loglevel(void); #ifdef __cplusplus }