X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fnorma-dmm%2Fapi.c;h=397694cabfa059eb7d8e299e961223b937ec256e;hb=d43b090816f61e77d8054084e85202de1a1ebeb7;hp=143f03874f49a82173ff7270cde7118d6e500444;hpb=f8e76e2e74bf09024af50d68a0e90a558be126b9;p=libsigrok.git diff --git a/hardware/norma-dmm/api.c b/hardware/norma-dmm/api.c index 143f0387..397694ca 100644 --- a/hardware/norma-dmm/api.c +++ b/hardware/norma-dmm/api.c @@ -17,13 +17,8 @@ * along with this program. If not, see . */ -#include -#include -#include - #include "protocol.h" - static const int32_t hwopts[] = { SR_CONF_CONN, SR_CONF_SERIALCOMM, @@ -36,20 +31,18 @@ static const int32_t hwcaps[] = { SR_CONF_CONTINUOUS, }; +#define BUF_MAX 50 #define SERIALCOMM "4800/8n1/dtr=1/rts=0/flow=1" - SR_PRIV struct sr_dev_driver norma_dmm_driver_info; static struct sr_dev_driver *di = &norma_dmm_driver_info; - static int init(struct sr_context *sr_ctx) { return std_init(sr_ctx, di, LOG_PREFIX); } - static GSList *scan(GSList *options) { struct sr_dev_inst *sdi; @@ -66,8 +59,6 @@ static GSList *scan(GSList *options) char req[10]; int auxtype; - #define BUF_MAX (50) - devices = NULL; drvc = di->priv; drvc->instances = NULL; @@ -97,28 +88,27 @@ static GSList *scan(GSList *options) serial_flush(serial); - len = BUF_MAX; - if (!(buf = g_try_malloc(len))) { + if (!(buf = g_try_malloc(BUF_MAX))) { sr_err("Serial buffer malloc failed."); return NULL; } snprintf(req, sizeof(req), "%s\r\n", - nmadmm_requests[NMADMM_REQ_IDN].reqstr); + nmadmm_requests[NMADMM_REQ_IDN].req_str); for (cnt = 0; cnt < 7; cnt++) { if (serial_write(serial, req, strlen(req)) == -1) { sr_err("Unable to send identification request: %d %s.", - errno, strerror(errno)); + errno, strerror(errno)); return NULL; } len = BUF_MAX; serial_readline(serial, &buf, &len, 1500); if (!len) continue; - buf[BUF_MAX-1] = '\0'; + buf[BUF_MAX - 1] = '\0'; - /* Match id string, e.g. "1834 065 V1.06,IF V1.02" (DM950) */ - if (g_regex_match_simple("^1834 [^,]*,IF V*", (char*)buf,0,0)) { + /* Match ID string, e.g. "1834 065 V1.06,IF V1.02" (DM950) */ + if (g_regex_match_simple("^1834 [^,]*,IF V*", (char *)buf, 0, 0)) { auxtype = xgittoint(buf[7]); // TODO: Will this work with non-DM950? snprintf(fmttype, sizeof(fmttype), "DM9%d0", auxtype); @@ -127,7 +117,7 @@ static GSList *scan(GSList *options) if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "Norma", fmttype, buf + 9))) return NULL; - if (!(devc = g_try_malloc0(sizeof(*devc)))) { + if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) { sr_err("Device context malloc failed."); return NULL; } @@ -146,9 +136,13 @@ static GSList *scan(GSList *options) devices = g_slist_append(devices, sdi); break; } - /* The interface of the DM9x0 contains a cap that needs to - charge for up to 10s before the interface works, if not powered - externally. Therefore wait a little to improve chances. */ + + /* + * The interface of the DM9x0 contains a cap that needs to + * charge for up to 10s before the interface works, if not + * powered externally. Therefore wait a little to improve + * chances. + */ if (cnt == 3) { sr_info("Waiting 5s to allow interface to settle."); g_usleep(5 * 1000 * 1000); @@ -164,19 +158,16 @@ static GSList *scan(GSList *options) return devices; } - static GSList *dev_list(void) { return ((struct drv_context *)(di->priv))->instances; } - static int dev_clear(void) { return std_dev_clear(di, NULL); } - static int dev_open(struct sr_dev_inst *sdi) { struct sr_serial_dev_inst *serial; @@ -190,19 +181,13 @@ static int dev_open(struct sr_dev_inst *sdi) return SR_OK; } - static int dev_close(struct sr_dev_inst *sdi) { - struct sr_serial_dev_inst *serial; struct dev_context *devc; - serial = sdi->conn; - if (serial && serial->fd != -1) { - serial_close(serial); - sdi->status = SR_ST_INACTIVE; - } + std_serial_dev_close(sdi); - // Free dynamically allocated resources. + /* Free dynamically allocated resources. */ if ((devc = sdi->priv) && devc->version) { g_free(devc->version); devc->version = NULL; @@ -212,17 +197,18 @@ static int dev_close(struct sr_dev_inst *sdi) return SR_OK; } - static int cleanup(void) { return dev_clear(); } - -static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi) +static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi, + const struct sr_probe_group *probe_group) { struct dev_context *devc; + (void)probe_group; + if (sdi->status != SR_ST_ACTIVE) return SR_ERR_DEV_CLOSED; @@ -254,10 +240,11 @@ static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi) return SR_OK; } - -static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi) +static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi, + const struct sr_probe_group *probe_group) { (void)sdi; + (void)probe_group; switch (key) { case SR_CONF_SCAN_OPTIONS: @@ -275,7 +262,6 @@ static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi) return SR_OK; } - static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) { @@ -302,13 +288,12 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, /* Poll every 100ms, or whenever some data comes in. */ serial = sdi->conn; - sr_source_add(serial->fd, G_IO_IN, 100, norma_dmm_receive_data, + serial_source_add(serial, G_IO_IN, 100, norma_dmm_receive_data, (void *)sdi); return SR_OK; } - static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) { struct dev_context *devc; @@ -317,14 +302,13 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) if (sdi && (devc = sdi->priv) && devc->limit_msec) g_timer_stop(devc->elapsed_msec); - return std_dev_acquisition_stop_serial(sdi, cb_data, dev_close, + return std_serial_dev_acquisition_stop(sdi, cb_data, dev_close, sdi->conn, LOG_PREFIX); } - SR_PRIV struct sr_dev_driver norma_dmm_driver_info = { .name = "norma-dmm", - .longname = "Norma DM910..950, Siemens B1024..1028 DMMs", + .longname = "Norma DM9x0 / Siemens B102x DMMs", .api_version = 1, .init = init, .cleanup = cleanup,