#include "libsigrok-internal.h"
#include "protocol.h"
+#define SERIALCOMM "9600/8e1"
+
static const int hwopts[] = {
SR_HWOPT_CONN,
SR_HWOPT_SERIALCOMM,
0,
};
-static const char *probe_names[] = {
- "P1",
- NULL,
-};
-
SR_PRIV struct sr_dev_driver tondaj_sl_814_driver_info;
static struct sr_dev_driver *di = &tondaj_sl_814_driver_info;
return SR_OK;
}
-static int hw_init(void)
+static int hw_init(struct sr_context *sr_ctx)
{
struct drv_context *drvc;
return SR_ERR_MALLOC;
}
+ drvc->sr_ctx = sr_ctx;
di->priv = drvc;
return SR_OK;
break;
}
}
- if (!conn) {
- sr_dbg("Couldn't determine connection options.");
+ if (!conn)
return NULL;
- }
+ if (!serialcomm)
+ serialcomm = SERIALCOMM;
if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "Tondaj",
"SL-814", NULL))) {
return NULL;
}
- if (!serialcomm)
- serialcomm = "9600/8e1";
+ if (!(devc->serial = sr_serial_dev_inst_new(conn, serialcomm)))
+ return NULL;
- if (!(devc->serial = sr_serial_dev_inst_new(conn, -1))) {
- sr_err("Failed to create serial device instance.");
+ if (serial_open(devc->serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
return NULL;
- }
- devc->serialcomm = g_strdup(serialcomm);
+
sdi->priv = devc;
sdi->driver = di;
- probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, probe_names[0]);
+ probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1");
if (!probe) {
sr_err("Failed to create probe.");
return NULL;
static int hw_dev_open(struct sr_dev_inst *sdi)
{
- int ret;
struct dev_context *devc;
devc = sdi->priv;
- sr_dbg("Opening '%s' with '%s'.", devc->serial->port, devc->serialcomm);
-
- ret = serial_open(devc->serial->port, O_RDWR | O_NONBLOCK);
- if (ret < 0) {
- sr_err("Unable to open serial port: %d.", ret);
+ if (serial_open(devc->serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
return SR_ERR;
- }
- devc->serial->fd = ret;
-
- ret = serial_set_paramstr(devc->serial->fd, devc->serialcomm);
- if (ret < 0) {
- sr_err("Unable to set serial parameters: %d.", ret);
- return SR_ERR;
- }
sdi->status = SR_ST_ACTIVE;
static int hw_dev_close(struct sr_dev_inst *sdi)
{
- int ret;
struct dev_context *devc;
devc = sdi->priv;
- if (!devc->serial) {
- sr_err("Invalid serial device instance, cannot close.");
- return SR_ERR_BUG;
- }
-
- if (devc->serial->fd == -1) {
- sr_dbg("Serial device instance FD was -1, no need to close.");
- return SR_OK;
+ if (devc->serial && devc->serial->fd != -1) {
+ serial_close(devc->serial);
+ sdi->status = SR_ST_INACTIVE;
}
- if ((ret = serial_close(devc->serial->fd)) < 0) {
- sr_err("Error closing serial port: %d.", ret);
- return SR_ERR;
- }
-
- devc->serial->fd = -1;
- sdi->status = SR_ST_INACTIVE;
-
return SR_OK;
}
case SR_DI_HWCAPS:
*data = hwcaps;
break;
- case SR_DI_NUM_PROBES:
- *data = GINT_TO_POINTER(1);
- break;
- case SR_DI_PROBE_NAMES:
- *data = probe_names;
- break;
default:
- sr_err("Unknown info_id: %d.", info_id);
return SR_ERR_ARG;
}