srd: Python: Consistently use single quotes for strings.

[libsigrokdecode.git] / decode.c

diff --git a/decode.c b/decode.c
index 0dd1fda71ec45006ac1a6e95d8d62e99ee325dac..50b87b4c269478d834770531f7092417ca2ae2a7 100644 (file)
--- a/decode.c
+++ b/decode.c
@@ -49,8 +49,6 @@ static GSList *list_pds = NULL;
 
 static int srd_load_decoder(const char *name, struct srd_decoder **dec);
 
-static int _unitsize = 1;
-
 static PyObject *emb_put(PyObject *self, PyObject *args)
 {
        PyObject *arg;
@@ -314,7 +312,7 @@ struct srd_decoder_instance *srd_instance_new(const char *id)
 {
        struct srd_decoder *dec;
        struct srd_decoder_instance *di;
-       PyObject *py_args, *py_value;
+       PyObject *py_args;
 
        if (!(dec = srd_get_decoder_by_id(id)))
                return NULL;
@@ -330,27 +328,16 @@ struct srd_decoder_instance *srd_instance_new(const char *id)
                return NULL; /* TODO: More specific error? */
        }
 
-       /*
-        * FIXME: Pass in a unitsize that matches the selected LA.
-        * FIXME: Fill 'starttime' with something reasonable.
-        */
-       py_value = Py_BuildValue("{sssisd}",
-                                "driver", "demo",
-                                "unitsize", _unitsize,
-                                "starttime", 129318231823.0);
-
        /* Create an instance of the 'Decoder' class. */
-       di->py_instance = PyObject_Call(dec->py_decobj, py_args, py_value);
+       di->py_instance = PyObject_Call(dec->py_decobj, py_args, NULL);
        if (!di->py_instance) {
                if (PyErr_Occurred())
                        PyErr_Print(); /* Returns void. */
                Py_XDECREF(py_args);
-               Py_XDECREF(py_value); /* TODO: Ref. stolen upon error? */
                return NULL; /* TODO: More specific error? */
        }
 
        Py_XDECREF(py_args);
-       Py_XDECREF(py_value);
 
        return di;
 }
@@ -377,6 +364,25 @@ int srd_instance_set_probe(struct srd_decoder_instance *di,
        return SRD_OK;
 }
 
+int srd_instance_start(struct srd_decoder_instance *di,
+                       const char *driver, int unitsize, uint64_t starttime)
+{
+       PyObject *py_res;
+
+       if (!(py_res = PyObject_CallMethod(di->py_instance, "start",
+                                        "{s:s,s:i,s:d}", 
+                                        "driver", driver,
+                                        "unitsize", unitsize,
+                                        "starttime", starttime))) {
+               if (PyErr_Occurred())
+                       PyErr_Print(); /* Returns void. */
+
+               return SRD_ERR_PYTHON; /* TODO: More specific error? */
+       }
+       Py_XDECREF(py_res);
+       return SRD_OK;
+}
+
 /**
  * Run the specified decoder function.
  *
@@ -392,8 +398,7 @@ int srd_run_decoder(struct srd_decoder_instance *dec,
                    uint8_t *inbuf, uint64_t inbuflen,
                    uint8_t **outbuf, uint64_t *outbuflen)
 {
-       PyObject *py_instance, *py_value, *py_res;
-       int ret;
+       PyObject *py_instance, *py_res;
        /* FIXME: Don't have a timebase available here. Make one up. */
        static int _timehack = 0;
 
@@ -417,30 +422,19 @@ int srd_run_decoder(struct srd_decoder_instance *dec,
        py_instance = dec->py_instance;
        Py_XINCREF(py_instance);
 
-       /* Get the input buffer as Python "string" (byte array). */
-       /* TODO: int vs. uint64_t for 'inbuflen'? */
-
-       py_value = Py_BuildValue("{sisiss#}",
-                                "time", _timehack,
-                                "duration", 10,
-                                "data", inbuf, inbuflen / _unitsize);
-       
        if (!(py_res = PyObject_CallMethod(py_instance, "decode",
-                                          "O", py_value))) { /* NEWREF */
-               ret = SRD_ERR_PYTHON; /* TODO: More specific error? */
-               goto err_run_decref_args;
-       }
+                                          "{s:i,s:i,s:s#}", 
+                                          "time", _timehack,
+                                          "duration", 10,
+                                          "data", inbuf, inbuflen))) { /* NEWREF */
+               if (PyErr_Occurred())
+                       PyErr_Print(); /* Returns void. */
 
-       ret = SRD_OK;
+               return SRD_ERR_PYTHON; /* TODO: More specific error? */
+       } 
 
        Py_XDECREF(py_res);
-err_run_decref_args:
-       Py_XDECREF(py_value);
-
-       if (PyErr_Occurred())
-               PyErr_Print(); /* Returns void. */
-
-       return ret;
+       return SRD_OK;
 }
 
 /**