X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fmotech-lps-30x%2Fapi.c;h=de707f2d1ca946085959d8d53a65dd05fc3570dd;hb=d9251a2c9f1ca4380c27240ccca90c9f9ed46d3f;hp=8d87da0280cf47ffd1210943ddd7eb59d52a6c4d;hpb=1f8f5bc08e0f684156baac513431b40d79ab4ea1;p=libsigrok.git diff --git a/src/hardware/motech-lps-30x/api.c b/src/hardware/motech-lps-30x/api.c index 8d87da02..de707f2d 100644 --- a/src/hardware/motech-lps-30x/api.c +++ b/src/hardware/motech-lps-30x/api.c @@ -18,9 +18,12 @@ * along with this program. If not, see . */ -/** @file - * Motech LPS-30x series power supply driver - * @internal +/** + * @file + * + * Motech LPS-30x series power supply driver + * + * @internal */ #include @@ -28,9 +31,6 @@ #include #include #include "protocol.h" - -/* Forward declarations */ -SR_PRIV struct sr_dev_driver motech_lps_301_driver_info; SR_PRIV int lps_read_reply(struct sr_serial_dev_inst *serial, char **buf, int *buflen); SR_PRIV int lps_send_va(struct sr_serial_dev_inst *serial, const char *fmt, va_list args); SR_PRIV int lps_cmd_ok(struct sr_serial_dev_inst *serial, const char *fmt, ...); @@ -133,11 +133,6 @@ static const struct lps_modelspec models[] = { }, }; -static int init_lps301(struct sr_dev_driver *di, struct sr_context *sr_ctx) -{ - return std_init(di, sr_ctx, LOG_PREFIX); -} - /** Send command to device with va_list. */ SR_PRIV int lps_send_va(struct sr_serial_dev_inst *serial, const char *fmt, va_list args) @@ -181,7 +176,7 @@ SR_PRIV int lps_cmd_ok(struct sr_serial_dev_inst *serial, const char *fmt, ...) va_list args; char buf[LINELEN_MAX]; char *bufptr; - int buflen; + int buflen; /* Send command */ va_start(args, fmt); @@ -202,8 +197,9 @@ SR_PRIV int lps_cmd_ok(struct sr_serial_dev_inst *serial, const char *fmt, ...) return SR_ERR; } -/** Send command and read reply string. - * @param reply Pointer to buffer of size LINELEN_MAX. Will be NUL-terminated. +/** + * Send command and read reply string. + * @param reply Pointer to buffer of size LINELEN_MAX. Will be NUL-terminated. */ SR_PRIV int lps_cmd_reply(char *reply, struct sr_serial_dev_inst *serial, const char *fmt, ...) { @@ -211,7 +207,7 @@ SR_PRIV int lps_cmd_reply(char *reply, struct sr_serial_dev_inst *serial, const va_list args; char buf[LINELEN_MAX]; char *bufptr; - int buflen; + int buflen; reply[0] = '\0'; @@ -315,9 +311,11 @@ static gint64 calc_timeout_ms(gint64 start_us) return result; } -/** Read message into buf until "OK" received. - * @retval SR_OK Msg received; buf and buflen contain result, if any except OK. - * @retval SR_ERR Error, including timeout. +/** + * Read message into buf until "OK" received. + * + * @retval SR_OK Msg received; buf and buflen contain result, if any except OK. + * @retval SR_ERR Error, including timeout. */ SR_PRIV int lps_read_reply(struct sr_serial_dev_inst *serial, char **buf, int *buflen) { @@ -374,12 +372,10 @@ SR_PRIV int lps_read_reply(struct sr_serial_dev_inst *serial, char **buf, int *b static GSList *do_scan(lps_modelid modelid, struct sr_dev_driver *drv, GSList *options) { struct sr_dev_inst *sdi; - struct drv_context *drvc; struct dev_context *devc; struct sr_serial_dev_inst *serial; struct sr_channel *ch; struct sr_channel_group *cg; - GSList *devices; const char *conn, *serialcomm; int cnt, ret; gchar buf[LINELEN_MAX]; @@ -389,10 +385,6 @@ static GSList *do_scan(lps_modelid modelid, struct sr_dev_driver *drv, GSList *o sdi = NULL; devc = NULL; conn = serialcomm = NULL; - devices = NULL; - - drvc = drv->context; - drvc->instances = NULL; sr_spew("scan() called!"); @@ -445,7 +437,7 @@ static GSList *do_scan(lps_modelid modelid, struct sr_dev_driver *drv, GSList *o g_strstrip(buf); verstr = buf + 4; } - else /* Bug in device FW 1.17: Querying version string fails while output is active. + else /* Bug in device FW 1.17: Querying version string fails while output is active. Therefore just print an error message, but do not exit with error. */ sr_err("Failed to query for hardware version: %s.", sr_strerror(ret)); @@ -455,7 +447,6 @@ static GSList *do_scan(lps_modelid modelid, struct sr_dev_driver *drv, GSList *o sdi->vendor = g_strdup(VENDOR_MOTECH); sdi->model = g_strdup(models[modelid].modelstr); sdi->version = g_strdup(verstr); - sdi->driver = drv; sdi->inst_type = SR_INST_SERIAL; sdi->conn = serial; @@ -481,18 +472,13 @@ static GSList *do_scan(lps_modelid modelid, struct sr_dev_driver *drv, GSList *o sdi->channel_groups = g_slist_append(sdi->channel_groups, cg); } - drvc->instances = g_slist_append(drvc->instances, sdi); - devices = g_slist_append(devices, sdi); - /* Query status */ if (lps_query_status(sdi) != SR_OK) goto exit_err; serial_close(serial); - if (!devices) - sr_serial_dev_inst_free(serial); - return devices; + return std_scan_complete(drv, g_slist_append(NULL, sdi)); exit_err: sr_info("%s: Error!", __func__); @@ -705,7 +691,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst * scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); return SR_OK; case SR_CONF_DEVICE_OPTIONS: - if (sdi != NULL) + if (sdi) break; *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t)); @@ -745,10 +731,10 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst * case SR_CONF_DEVICE_OPTIONS: if ((ch_idx == 0) || (ch_idx == 1)) /* CH1, CH2 */ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, - devopts_ch12, ARRAY_SIZE(devopts_ch12), sizeof(uint32_t)); + devopts_ch12, ARRAY_SIZE(devopts_ch12), sizeof(uint32_t)); else /* Must be CH3 */ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, - devopts_ch3, ARRAY_SIZE(devopts_ch3), sizeof(uint32_t)); + devopts_ch3, ARRAY_SIZE(devopts_ch3), sizeof(uint32_t)); break; case SR_CONF_VOLTAGE_TARGET: g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY); @@ -790,7 +776,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi) serial = sdi->conn; serial_source_add(sdi->session, serial, G_IO_IN, 50, motech_lps_30x_receive_data, (void *)sdi); - std_session_send_df_header(sdi, LOG_PREFIX); + std_session_send_df_header(sdi); sr_sw_limits_acquisition_start(&devc->limits); @@ -800,17 +786,11 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi) return SR_OK; } -static int dev_acquisition_stop(struct sr_dev_inst *sdi) -{ - return std_serial_dev_acquisition_stop(sdi, std_serial_dev_close, - sdi->conn, LOG_PREFIX); -} - -SR_PRIV struct sr_dev_driver motech_lps_301_driver_info = { +static struct sr_dev_driver motech_lps_301_driver_info = { .name = "motech-lps-301", .longname = "Motech LPS-301", .api_version = 1, - .init = init_lps301, + .init = std_init, .cleanup = std_cleanup, .scan = scan_lps301, .dev_list = std_dev_list, @@ -821,6 +801,7 @@ SR_PRIV struct sr_dev_driver motech_lps_301_driver_info = { .dev_open = std_serial_dev_open, .dev_close = std_serial_dev_close, .dev_acquisition_start = dev_acquisition_start, - .dev_acquisition_stop = dev_acquisition_stop, + .dev_acquisition_stop = std_serial_dev_acquisition_stop, .context = NULL, }; +SR_REGISTER_DEV_DRIVER(motech_lps_301_driver_info);