X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=src%2Fhardware%2Ffluke-dmm%2Fapi.c;h=765a26a9840c31747321b822b4dd400d392ef112;hp=f099c7999eb27b5d487a5060c19b9bf4584697f3;hb=6525d819eef098a43b1f438ae4af50e67c9c4335;hpb=f254bc4bba68d2cade0c8f7993d8fa8d3d9b556a diff --git a/src/hardware/fluke-dmm/api.c b/src/hardware/fluke-dmm/api.c index f099c799..765a26a9 100644 --- a/src/hardware/fluke-dmm/api.c +++ b/src/hardware/fluke-dmm/api.c @@ -17,32 +17,31 @@ * along with this program. If not, see . */ +#include #include #include #include #include #include -#include -#include "libsigrok.h" +#include #include "libsigrok-internal.h" #include "fluke-dmm.h" -static const uint32_t hwopts[] = { +static const uint32_t scanopts[] = { SR_CONF_CONN, SR_CONF_SERIALCOMM, }; static const uint32_t devopts[] = { SR_CONF_MULTIMETER, - SR_CONF_LIMIT_SAMPLES, - SR_CONF_LIMIT_MSEC, SR_CONF_CONTINUOUS, + SR_CONF_LIMIT_SAMPLES | SR_CONF_SET, + SR_CONF_LIMIT_MSEC | SR_CONF_SET, }; SR_PRIV struct sr_dev_driver flukedmm_driver_info; -static struct sr_dev_driver *di = &flukedmm_driver_info; -static char *scan_conn[] = { +static const char *scan_conn[] = { /* 287/289 */ "115200/8n1", /* 187/189 */ @@ -57,31 +56,31 @@ static const struct flukedmm_profile supported_flukedmm[] = { { FLUKE_189, "189", 100, 1000 }, { FLUKE_287, "287", 100, 1000 }, { FLUKE_190, "199B", 1000, 3500 }, + { FLUKE_289, "289", 100, 1000 }, }; -static int init(struct sr_context *sr_ctx) +static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx) { return std_init(sr_ctx, di, LOG_PREFIX); } -static GSList *fluke_scan(const char *conn, const char *serialcomm) +static GSList *fluke_scan(struct sr_dev_driver *di, const char *conn, + const char *serialcomm) { struct sr_dev_inst *sdi; struct drv_context *drvc; struct dev_context *devc; - struct sr_channel *ch; struct sr_serial_dev_inst *serial; GSList *devices; int retry, len, i, s; char buf[128], *b, **tokens; - if (!(serial = sr_serial_dev_inst_new(conn, serialcomm))) - return NULL; + serial = sr_serial_dev_inst_new(conn, serialcomm); - if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK) + if (serial_open(serial, SERIAL_RDWR) != SR_OK) return NULL; - drvc = di->priv; + drvc = di->context; b = buf; retry = 0; devices = NULL; @@ -90,9 +89,8 @@ static GSList *fluke_scan(const char *conn, const char *serialcomm) while (!devices && retry < 3) { retry++; serial_flush(serial); - if (serial_write(serial, "ID\r", 3) == -1) { - sr_err("Unable to send ID string: %s.", - strerror(errno)); + if (serial_write_blocking(serial, "ID\r", 3, SERIAL_WRITE_TIMEOUT_MS) < 0) { + sr_err("Unable to send ID string"); continue; } @@ -123,21 +121,18 @@ static GSList *fluke_scan(const char *conn, const char *serialcomm) continue; /* Skip leading spaces in version number. */ for (s = 0; tokens[1][s] == ' '; s++); - if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "Fluke", - tokens[0] + 6, tokens[1] + s))) - return NULL; - if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { - sr_err("Device context malloc failed."); - return NULL; - } + sdi = g_malloc0(sizeof(struct sr_dev_inst)); + sdi->status = SR_ST_INACTIVE; + sdi->vendor = g_strdup("Fluke"); + sdi->model = g_strdup(tokens[0] + 6); + sdi->version = g_strdup(tokens[1] + s); + devc = g_malloc0(sizeof(struct dev_context)); devc->profile = &supported_flukedmm[i]; sdi->inst_type = SR_INST_SERIAL; sdi->conn = serial; sdi->priv = devc; sdi->driver = di; - if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1"))) - return NULL; - sdi->channels = g_slist_append(sdi->channels, ch); + sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1"); drvc->instances = g_slist_append(drvc->instances, sdi); devices = g_slist_append(devices, sdi); break; @@ -155,7 +150,7 @@ static GSList *fluke_scan(const char *conn, const char *serialcomm) return devices; } -static GSList *scan(GSList *options) +static GSList *scan(struct sr_dev_driver *di, GSList *options) { struct sr_config *src; GSList *l, *devices; @@ -177,28 +172,29 @@ static GSList *scan(GSList *options) if (!conn) return NULL; + devices = NULL; if (serialcomm) { /* Use the provided comm specs. */ - devices = fluke_scan(conn, serialcomm); + devices = fluke_scan(di, conn, serialcomm); } else { for (i = 0; scan_conn[i]; i++) { - if ((devices = fluke_scan(conn, scan_conn[i]))) + if ((devices = fluke_scan(di, conn, scan_conn[i]))) break; /* The Scopemeter 199B, at least, requires this * after all the 115k/9.6k confusion. */ - g_usleep(5000); + g_usleep(5 * 1000); } } return devices; } -static GSList *dev_list(void) +static GSList *dev_list(const struct sr_dev_driver *di) { - return ((struct drv_context *)(di->priv))->instances; + return ((struct drv_context *)(di->context))->instances; } -static int cleanup(void) +static int cleanup(const struct sr_dev_driver *di) { return std_dev_clear(di, NULL); } @@ -221,18 +217,10 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd switch (key) { case SR_CONF_LIMIT_MSEC: /* TODO: not yet implemented */ - if (g_variant_get_uint64(data) == 0) { - sr_err("LIMIT_MSEC can't be 0."); - return SR_ERR; - } 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 = g_variant_get_uint64(data); - sr_dbg("Setting sample limit to %" PRIu64 ".", - devc->limit_samples); break; default: return SR_ERR_NA; @@ -250,7 +238,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst * switch (key) { case SR_CONF_SCAN_OPTIONS: *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, - hwopts, ARRAY_SIZE(hwopts), sizeof(uint32_t)); + scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); break; case SR_CONF_DEVICE_OPTIONS: *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, @@ -263,7 +251,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst * return SR_OK; } -static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) +static int dev_acquisition_start(const struct sr_dev_inst *sdi) { struct dev_context *devc; struct sr_serial_dev_inst *serial; @@ -271,23 +259,17 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) 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; - } - - devc->cb_data = cb_data; + devc = sdi->priv; - /* Send header packet to the session bus. */ - std_session_send_df_header(cb_data, LOG_PREFIX); + std_session_send_df_header(sdi, LOG_PREFIX); /* Poll every 100ms, or whenever some data comes in. */ serial = sdi->conn; serial_source_add(sdi->session, serial, G_IO_IN, 50, fluke_receive_data, (void *)sdi); - if (serial_write(serial, "QM\r", 3) == -1) { - sr_err("Unable to send QM: %s.", strerror(errno)); + if (serial_write_blocking(serial, "QM\r", 3, SERIAL_WRITE_TIMEOUT_MS) < 0) { + sr_err("Unable to send QM."); return SR_ERR; } devc->cmd_sent_at = g_get_monotonic_time() / 1000; @@ -296,9 +278,9 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) return SR_OK; } -static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) +static int dev_acquisition_stop(struct sr_dev_inst *sdi) { - return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close, + return std_serial_dev_acquisition_stop(sdi, std_serial_dev_close, sdi->conn, LOG_PREFIX); } @@ -318,5 +300,5 @@ SR_PRIV struct sr_dev_driver flukedmm_driver_info = { .dev_close = std_serial_dev_close, .dev_acquisition_start = dev_acquisition_start, .dev_acquisition_stop = dev_acquisition_stop, - .priv = NULL, + .context = NULL, };