Function srd_inst_initial_pins_set_all

libsigrokdecode4DSL/instance.c:655–694

* Set the list of initial (assumed) pin values. * * @param di Decoder instance to use. Must not be NULL. * @param initial_pins A GArray of uint8_t values. Must not be NULL. * * @since 0.5.0 */

 * @since 0.5.0
 */
SRD_API int srd_inst_initial_pins_set_all(struct srd_decoder_inst *di, GArray *initial_pins)
{
	int i;
	GString *s;

	if (!di) {
		srd_err("Invalid decoder instance.");
		return SRD_ERR_ARG;
	}

	if (!initial_pins)
		return SRD_ERR_ARG;

	if (initial_pins->len != (guint)di->dec_num_channels) {
		srd_err("Incorrect number of channels (need %d, got %d).",
			di->dec_num_channels, initial_pins->len);
		return SRD_ERR_ARG;
	}

	/* Sanity-check initial pin state values. */
	for (i = 0; i < di->dec_num_channels; i++) {
		if (initial_pins->data[i] <= 2)
			continue;
		srd_err("Invalid initial channel %d pin state: %d.",
			i, initial_pins->data[i]);
		return SRD_ERR_ARG;
	}

	s = g_string_sized_new(100);
	oldpins_array_seed(di);
	for (i = 0; i < di->dec_num_channels; i++) {
		di->old_pins_array->data[i] = initial_pins->data[i];
		g_string_append_printf(s, "%d, ", di->old_pins_array->data[i]);
	}
	s = g_string_truncate(s, s->len - 2);
	srd_dbg("Initial pins: %s.", s->str);
	g_string_free(s, TRUE);

	return SRD_OK;
}

/** @private */
SRD_PRIV int srd_inst_start(struct srd_decoder_inst *di, char **error)