X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=hardware%2Ffluke-dmm%2Fapi.c;h=83aaad4c17381e9c734e5a5f707476a8748ebbb2;hp=1120bad1792ab225481d0b519690dbc1f390c633;hb=ba7dd8bbb8168cba432a844259a3e239aa5f36d7;hpb=035a1078fda93cf1da37d19b3a1d95311b99b00f diff --git a/hardware/fluke-dmm/api.c b/hardware/fluke-dmm/api.c index 1120bad1..83aaad4c 100644 --- a/hardware/fluke-dmm/api.c +++ b/hardware/fluke-dmm/api.c @@ -1,5 +1,5 @@ /* - * This file is part of the sigrok project. + * This file is part of the libsigrok project. * * Copyright (C) 2012 Bert Vermeulen * @@ -27,18 +27,16 @@ #include "libsigrok-internal.h" #include "fluke-dmm.h" -static const int hwopts[] = { +static const int32_t hwopts[] = { SR_CONF_CONN, SR_CONF_SERIALCOMM, - 0, }; -static const int hwcaps[] = { +static const int32_t hwcaps[] = { SR_CONF_MULTIMETER, SR_CONF_LIMIT_SAMPLES, SR_CONF_LIMIT_MSEC, SR_CONF_CONTINUOUS, - 0, }; SR_PRIV struct sr_dev_driver flukedmm_driver_info; @@ -56,50 +54,14 @@ static char *scan_conn[] = { static const struct flukedmm_profile supported_flukedmm[] = { { FLUKE_187, "187", 100, 1000 }, + { FLUKE_189, "189", 100, 1000 }, { FLUKE_287, "287", 100, 1000 }, { FLUKE_190, "199B", 1000, 3500 }, }; - -/* Properly close and free all devices. */ -static int clear_instances(void) -{ - struct sr_dev_inst *sdi; - struct drv_context *drvc; - struct dev_context *devc; - GSList *l; - - if (!(drvc = di->priv)) - return SR_OK; - - drvc = di->priv; - for (l = drvc->instances; l; l = l->next) { - if (!(sdi = l->data)) - continue; - if (!(devc = sdi->priv)) - continue; - sr_serial_dev_inst_free(devc->serial); - sr_dev_inst_free(sdi); - } - g_slist_free(drvc->instances); - drvc->instances = NULL; - - return SR_OK; -} - -static int hw_init(struct sr_context *sr_ctx) +static int init(struct sr_context *sr_ctx) { - struct drv_context *drvc; - - if (!(drvc = g_try_malloc0(sizeof(struct drv_context)))) { - sr_err("Driver context malloc failed."); - return SR_ERR_MALLOC; - } - - drvc->sr_ctx = sr_ctx; - di->priv = drvc; - - return SR_OK; + return std_init(sr_ctx, di, LOG_PREFIX); } static GSList *fluke_scan(const char *conn, const char *serialcomm) @@ -107,7 +69,7 @@ static GSList *fluke_scan(const char *conn, const char *serialcomm) struct sr_dev_inst *sdi; struct drv_context *drvc; struct dev_context *devc; - struct sr_probe *probe; + struct sr_channel *ch; struct sr_serial_dev_inst *serial; GSList *devices; int retry, len, i, s; @@ -169,12 +131,13 @@ static GSList *fluke_scan(const char *conn, const char *serialcomm) return NULL; } devc->profile = &supported_flukedmm[i]; - devc->serial = serial; + sdi->inst_type = SR_INST_SERIAL; + sdi->conn = serial; sdi->priv = devc; sdi->driver = di; - if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1"))) + if (!(ch = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1"))) return NULL; - sdi->probes = g_slist_append(sdi->probes, probe); + sdi->channels = g_slist_append(sdi->channels, ch); drvc->instances = g_slist_append(drvc->instances, sdi); devices = g_slist_append(devices, sdi); break; @@ -192,7 +155,7 @@ static GSList *fluke_scan(const char *conn, const char *serialcomm) return devices; } -static GSList *hw_scan(GSList *options) +static GSList *scan(GSList *options) { struct sr_config *src; GSList *l, *devices; @@ -204,10 +167,10 @@ static GSList *hw_scan(GSList *options) src = l->data; switch (src->key) { case SR_CONF_CONN: - conn = src->value; + conn = g_variant_get_string(src->data, NULL); break; case SR_CONF_SERIALCOMM: - serialcomm = src->value; + serialcomm = g_variant_get_string(src->data, NULL); break; } } @@ -230,81 +193,25 @@ static GSList *hw_scan(GSList *options) return devices; } -static GSList *hw_dev_list(void) +static GSList *dev_list(void) { - struct drv_context *drvc; - - drvc = di->priv; - - return drvc->instances; + return ((struct drv_context *)(di->priv))->instances; } -static int hw_dev_open(struct sr_dev_inst *sdi) +static int cleanup(void) { - struct dev_context *devc; - - if (!(devc = sdi->priv)) { - sr_err("sdi->priv was NULL."); - return SR_ERR_BUG; - } - - if (serial_open(devc->serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK) - return SR_ERR; - - sdi->status = SR_ST_ACTIVE; - - return SR_OK; + return std_dev_clear(di, NULL); } -static int hw_dev_close(struct sr_dev_inst *sdi) +static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi, + const struct sr_channel_group *cg) { struct dev_context *devc; - if (!(devc = sdi->priv)) { - sr_err("sdi->priv was NULL."); - return SR_ERR_BUG; - } - - if (devc->serial && devc->serial->fd != -1) { - serial_close(devc->serial); - sdi->status = SR_ST_INACTIVE; - } - - return SR_OK; -} - -static int hw_cleanup(void) -{ - - clear_instances(); - - return SR_OK; -} - -static int config_get(int id, const void **data, const struct sr_dev_inst *sdi) -{ - (void)sdi; - - switch (id) { - case SR_DI_HWOPTS: - *data = hwopts; - break; - case SR_DI_HWCAPS: - *data = hwcaps; - break; - default: - return SR_ERR_ARG; - } - - return SR_OK; -} - -static int config_set(int id, const void *value, const struct sr_dev_inst *sdi) -{ - struct dev_context *devc; + (void)cg; if (sdi->status != SR_ST_ACTIVE) - return SR_ERR; + return SR_ERR_DEV_CLOSED; if (!(devc = sdi->priv)) { sr_err("sdi->priv was NULL."); @@ -314,56 +221,71 @@ static int config_set(int id, const void *value, const struct sr_dev_inst *sdi) switch (id) { case SR_CONF_LIMIT_MSEC: /* TODO: not yet implemented */ - if (*(const uint64_t *)value == 0) { + if (g_variant_get_uint64(data) == 0) { sr_err("LIMIT_MSEC can't be 0."); return SR_ERR; } - devc->limit_msec = *(const uint64_t *)value; + devc->limit_msec = g_variant_get_uint64(data); sr_dbg("Setting time limit to %" PRIu64 "ms.", devc->limit_msec); break; case SR_CONF_LIMIT_SAMPLES: - devc->limit_samples = *(const uint64_t *)value; + devc->limit_samples = g_variant_get_uint64(data); sr_dbg("Setting sample limit to %" PRIu64 ".", devc->limit_samples); break; default: - sr_err("Unknown capability: %d.", id); - return SR_ERR; + return SR_ERR_NA; + } + + return SR_OK; +} + +static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi, + const struct sr_channel_group *cg) +{ + (void)sdi; + (void)cg; + + switch (key) { + case SR_CONF_SCAN_OPTIONS: + *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, + hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t)); + break; + case SR_CONF_DEVICE_OPTIONS: + *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, + hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t)); break; + default: + return SR_ERR_NA; } return SR_OK; } -static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, - void *cb_data) +static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) { - struct sr_datafeed_packet packet; - struct sr_datafeed_header header; struct dev_context *devc; + struct sr_serial_dev_inst *serial; + + if (sdi->status != SR_ST_ACTIVE) + return SR_ERR_DEV_CLOSED; if (!(devc = sdi->priv)) { sr_err("sdi->priv was NULL."); return SR_ERR_BUG; } - sr_dbg("Starting acquisition."); - devc->cb_data = cb_data; /* Send header packet to the session bus. */ - sr_dbg("Sending SR_DF_HEADER."); - packet.type = SR_DF_HEADER; - packet.payload = (uint8_t *)&header; - header.feed_version = 1; - gettimeofday(&header.starttime, NULL); - sr_session_send(devc->cb_data, &packet); + std_session_send_df_header(cb_data, LOG_PREFIX); /* Poll every 100ms, or whenever some data comes in. */ - sr_source_add(devc->serial->fd, G_IO_IN, 50, fluke_receive_data, (void *)sdi); + serial = sdi->conn; + serial_source_add(serial, G_IO_IN, 50, fluke_receive_data, (void *)sdi); - if (serial_write(devc->serial, "QM\r", 3) == -1) { + if (serial_write(serial, "QM\r", 3) == -1) { sr_err("Unable to send QM: %s.", strerror(errno)); return SR_ERR; } @@ -373,46 +295,27 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, return SR_OK; } -static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) +static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) { - struct sr_datafeed_packet packet; - struct dev_context *devc; - - if (sdi->status != SR_ST_ACTIVE) - return SR_ERR; - - if (!(devc = sdi->priv)) { - sr_err("sdi->priv was NULL."); - return SR_ERR_BUG; - } - - sr_dbg("Stopping acquisition."); - - sr_source_remove(devc->serial->fd); - hw_dev_close((struct sr_dev_inst *)sdi); - - /* Send end packet to the session bus. */ - sr_dbg("Sending SR_DF_END."); - packet.type = SR_DF_END; - sr_session_send(cb_data, &packet); - - return SR_OK; + return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close, + sdi->conn, LOG_PREFIX); } SR_PRIV struct sr_dev_driver flukedmm_driver_info = { .name = "fluke-dmm", .longname = "Fluke 18x/28x series DMMs", .api_version = 1, - .init = hw_init, - .cleanup = hw_cleanup, - .scan = hw_scan, - .dev_list = hw_dev_list, - .dev_clear = clear_instances, - .config_get = config_get, + .init = init, + .cleanup = cleanup, + .scan = scan, + .dev_list = dev_list, + .dev_clear = NULL, + .config_get = NULL, .config_set = config_set, - .dev_open = hw_dev_open, - .dev_close = hw_dev_close, - .dev_acquisition_start = hw_dev_acquisition_start, - .dev_acquisition_stop = hw_dev_acquisition_stop, + .config_list = config_list, + .dev_open = std_serial_dev_open, + .dev_close = std_serial_dev_close, + .dev_acquisition_start = dev_acquisition_start, + .dev_acquisition_stop = dev_acquisition_stop, .priv = NULL, };