* @internal
*/
+#include <config.h>
#include <ctype.h>
-#include <errno.h>
#include <math.h>
#include <string.h>
-
#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, ...);
-SR_PRIV int lps_cmd_reply(char* reply, struct sr_serial_dev_inst *serial, const char* fmt, ...);
-SR_PRIV int lps_query_status(struct sr_dev_inst* sdi);
+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, ...);
+SR_PRIV int lps_cmd_reply(char *reply, struct sr_serial_dev_inst *serial, const char *fmt, ...);
+SR_PRIV int lps_query_status(struct sr_dev_inst *sdi);
/* Serial communication parameters */
#define SERIALCOMM "2400/8n1/dtr=1/rts=1/flow=0"
#define VENDOR_MOTECH "Motech"
+/** Driver capabilities generic. */
+static const uint32_t drvopts[] = {
+ /* Device class */
+ SR_CONF_POWER_SUPPLY,
+};
+
/** Driver scanning options. */
static const uint32_t scanopts[] = {
SR_CONF_CONN,
static const uint32_t devopts[] = {
/* Device class */
SR_CONF_POWER_SUPPLY,
- /* Aquisition modes. */
- SR_CONF_LIMIT_SAMPLES,
- SR_CONF_LIMIT_MSEC,
+ /* Acquisition modes. */
SR_CONF_CONTINUOUS,
+ SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
+ SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
/* Device configuration */
- SR_CONF_OUTPUT_CHANNEL_CONFIG,
+ SR_CONF_CHANNEL_CONFIG | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
};
/** Hardware capabilities channel 1, 2. */
static const uint32_t devopts_ch12[] = {
- SR_CONF_OUTPUT_VOLTAGE,
- SR_CONF_OUTPUT_VOLTAGE_MAX,
- SR_CONF_OUTPUT_CURRENT,
- SR_CONF_OUTPUT_CURRENT_MAX,
- SR_CONF_OUTPUT_ENABLED,
+ SR_CONF_VOLTAGE | SR_CONF_GET,
+ SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+ SR_CONF_CURRENT | SR_CONF_GET,
+ SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+ SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
};
/** Hardware capabilities channel 3. (LPS-304/305 only). */
static const uint32_t devopts_ch3[] = {
- SR_CONF_OUTPUT_VOLTAGE,
- SR_CONF_OUTPUT_ENABLED,
+ SR_CONF_VOLTAGE | SR_CONF_GET,
+ SR_CONF_ENABLED | SR_CONF_GET | SR_CONF_SET,
};
static const char *channel_modes[] = {
"Track2",
};
-static struct lps_modelspec models[] = {
+static const struct lps_modelspec models[] = {
{ LPS_UNKNOWN, "Dummy", 0,
{
},
};
-static int init_lps301(struct sr_context *sr_ctx)
+static int init_lps301(struct sr_dev_driver *di, struct sr_context *sr_ctx)
{
- return std_init(sr_ctx, &motech_lps_301_driver_info, LOG_PREFIX);
+ return std_init(sr_ctx, di, 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)
+SR_PRIV int lps_send_va(struct sr_serial_dev_inst *serial, const char *fmt, va_list args)
{
int retc;
char auxfmt[LINELEN_MAX];
sr_spew("lps_send_va: \"%s\"", buf);
- retc = serial_write_nonblocking(serial, buf, strlen(buf));
+ retc = serial_write_blocking(serial, buf, strlen(buf),
+ serial_timeout(serial, strlen(buf)));
if (retc < 0)
return SR_ERR;
/** Send command to device.
*/
-SR_PRIV int lps_send_req(struct sr_serial_dev_inst *serial, const char* fmt, ...)
+SR_PRIV int lps_send_req(struct sr_serial_dev_inst *serial, const char *fmt, ...)
{
int retc;
va_list args;
}
/** Send command and consume simple OK reply. */
-SR_PRIV int lps_cmd_ok(struct sr_serial_dev_inst *serial, const char* fmt, ...)
+SR_PRIV int lps_cmd_ok(struct sr_serial_dev_inst *serial, const char *fmt, ...)
{
int retc;
va_list args;
char buf[LINELEN_MAX];
- char* bufptr;
+ char *bufptr;
int buflen;
/* Send command */
}
/** Send command and read reply string.
- * \param reply Pointer to buffer of size LINELEN_MAX. Will be NUL-terminated.
+ * @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, ...)
+SR_PRIV int lps_cmd_reply(char *reply, struct sr_serial_dev_inst *serial, const char *fmt, ...)
{
int retc;
va_list args;
char buf[LINELEN_MAX];
- char* bufptr;
+ char *bufptr;
int buflen;
reply[0] = '\0';
}
/** Process integer value returned by STATUS command. */
-SR_PRIV int lps_process_status(struct sr_dev_inst* sdi, int stat)
+SR_PRIV int lps_process_status(struct sr_dev_inst *sdi, int stat)
{
- struct dev_context* devc;
+ struct dev_context *devc;
int tracking_mode;
- devc = (struct dev_context*)sdi->priv;
+ devc = (struct dev_context *)sdi->priv;
sr_spew("Status: %d", stat);
devc->channel_status[0].cc_mode = (stat & 0x01) != 0;
}
/** Send STATUS commend and process status string. */
-SR_PRIV int lps_query_status(struct sr_dev_inst* sdi)
+SR_PRIV int lps_query_status(struct sr_dev_inst *sdi)
{
char buf[LINELEN_MAX];
- int stat;
- struct dev_context* devc;
+ int stat, ret;
+ struct dev_context *devc;
- devc = (struct dev_context*)sdi->priv;
+ devc = (struct dev_context *)sdi->priv;
devc->req_sent_at = g_get_real_time();
- if (lps_cmd_reply(buf, sdi->conn, "STATUS") < 0) {
- sr_err("%s: Failed to read status: %d %s", __func__, errno, strerror(errno));
+ if ((ret = lps_cmd_reply(buf, sdi->conn, "STATUS")) < 0) {
+ sr_err("%s: Failed to read status: %s.", __func__,
+ sr_strerror(ret));
return SR_ERR;
}
}
/** 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.
+ * @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)
{
struct sr_channel_group *cg;
GSList *devices;
const char *conn, *serialcomm;
- int cnt;
- gchar buf[LINELEN_MAX];
+ int cnt, ret;
+ gchar buf[LINELEN_MAX];
gchar channel[10];
- char* verstr;
+ char *verstr;
sdi = NULL;
devc = NULL;
conn = serialcomm = NULL;
devices = NULL;
- drvc = drv->priv;
+ drvc = drv->context;
drvc->instances = NULL;
sr_spew("scan() called!");
serialcomm = SERIALCOMM;
/* Init serial port. */
- 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)
goto exit_err;
/* Query and verify model string. */
/* Query version */
verstr = NULL;
- if (lps_cmd_reply(buf, serial, "VERSION") == SR_OK) {
+ if ((ret = lps_cmd_reply(buf, serial, "VERSION")) == SR_OK) {
if (strncmp(buf, "Ver-", 4)) {
sr_spew("Version string %s not recognized.", buf);
goto exit_err;
}
-
g_strstrip(buf);
verstr = buf + 4;
}
- else /* Bug in device FW 1.17: Quering 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: %d %s", errno, strerror(errno));
-
- sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, VENDOR_MOTECH, models[modelid].modelstr, verstr);
+ sr_err("Failed to query for hardware version: %s.",
+ sr_strerror(ret));
+
+ sdi = g_malloc0(sizeof(struct sr_dev_inst));
+ sdi->status = SR_ST_INACTIVE;
+ 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;
/* Setup channels and channel groups. */
for (cnt = 0; cnt < models[modelid].num_channels; cnt++) {
snprintf(channel, sizeof(channel), "CH%d", cnt + 1);
- ch = sr_channel_new(cnt, SR_CHANNEL_ANALOG, TRUE, channel);
- sdi->channels = g_slist_append(sdi->channels, ch);
+ ch = sr_channel_new(sdi, cnt, SR_CHANNEL_ANALOG, TRUE, channel);
devc->channel_status[cnt].info = g_slist_append(NULL, ch);
serial_close(serial);
sr_serial_dev_inst_free(serial);
}
- if (devc)
- g_free(devc);
+ g_free(devc);
if (sdi)
sr_dev_inst_free(sdi);
}
/** Scan for LPS-301 device. */
-static GSList *scan_lps301(GSList *options)
-{
- return do_scan(LPS_301, &motech_lps_301_driver_info, options);
-}
-
-static GSList *doDevList(struct sr_dev_driver *drv)
+static GSList *scan_lps301(struct sr_dev_driver *di, GSList *options)
{
- return ((struct drv_context *)(drv->priv))->instances;
+ return do_scan(LPS_301, di, options);
}
-static GSList *dev_list_lps301(void)
+static GSList *dev_list_lps301(const struct sr_dev_driver *di)
{
- return doDevList(&motech_lps_301_driver_info);
+ return ((struct drv_context *)(di->context))->instances;
}
-static void dev_clear_private(struct dev_context* devc)
+static void dev_clear_private(struct dev_context *devc)
{
int ch_idx;
g_timer_destroy(devc->elapsed_msec);
}
-static int dev_clear_lps301(void)
+static int dev_clear_lps301(const struct sr_dev_driver *di)
{
- return std_dev_clear(&motech_lps_301_driver_info, (std_dev_clear_callback)dev_clear_private);
+ return std_dev_clear(di, (std_dev_clear_callback)dev_clear_private);
}
-static int cleanup(void)
+static int cleanup(const struct sr_dev_driver *di)
{
- return dev_clear_lps301();
+ return dev_clear_lps301(di);
}
static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
case SR_CONF_LIMIT_MSEC:
*data = g_variant_new_uint64(devc->limit_msec);
break;
- case SR_CONF_OUTPUT_CHANNEL_CONFIG:
+ case SR_CONF_CHANNEL_CONFIG:
*data = g_variant_new_string(channel_modes[devc->tracking_mode]);
break;
default:
ch = cg->channels->data;
ch_idx = ch->index;
switch (key) {
- case SR_CONF_OUTPUT_VOLTAGE:
+ case SR_CONF_VOLTAGE:
*data = g_variant_new_double(devc->channel_status[ch_idx].output_voltage_last);
break;
- case SR_CONF_OUTPUT_VOLTAGE_MAX:
+ case SR_CONF_VOLTAGE_TARGET:
*data = g_variant_new_double(devc->channel_status[ch_idx].output_voltage_max);
break;
- case SR_CONF_OUTPUT_CURRENT:
+ case SR_CONF_CURRENT:
*data = g_variant_new_double(devc->channel_status[ch_idx].output_current_last);
break;
- case SR_CONF_OUTPUT_CURRENT_MAX:
+ case SR_CONF_CURRENT_LIMIT:
*data = g_variant_new_double(devc->channel_status[ch_idx].output_current_max);
break;
- case SR_CONF_OUTPUT_ENABLED:
+ case SR_CONF_ENABLED:
*data = g_variant_new_boolean(devc->channel_status[ch_idx].output_enabled);
break;
default:
/* No channel group: global options. */
switch (key) {
case SR_CONF_LIMIT_MSEC:
- 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;
- case SR_CONF_OUTPUT_CHANNEL_CONFIG:
+ case SR_CONF_CHANNEL_CONFIG:
sval = g_variant_get_string(data, NULL);
found = FALSE;
- for (idx = 0; idx < (int)ARRAY_SIZE(channel_modes); idx++)
- {
+ for (idx = 0; idx < (int)ARRAY_SIZE(channel_modes); idx++) {
if (!strcmp(sval, channel_modes[idx])) {
found = TRUE;
if (devc->tracking_mode == idx)
if (devc->model->modelid <= LPS_303) /* Only first setting possible for smaller models. */
break;
}
- if (!found) {
+ if (!found)
return SR_ERR_ARG;
- }
break;
default:
return SR_ERR_NA;
ch_idx = ch->index;
switch (key) {
- case SR_CONF_OUTPUT_VOLTAGE_MAX:
+ case SR_CONF_VOLTAGE_TARGET:
dval = g_variant_get_double(data);
if (dval < 0 || dval > devc->model->channels[ch_idx].voltage[1])
return SR_ERR_ARG;
else
return lps_cmd_ok(sdi->conn, "VSET%d %05.3f", ch_idx+1, dval);
break;
- case SR_CONF_OUTPUT_CURRENT_MAX:
+ case SR_CONF_CURRENT_LIMIT:
dval = g_variant_get_double(data);
if (dval < 0 || dval > devc->model->channels[ch_idx].current[1])
return SR_ERR_ARG;
devc->channel_status[ch_idx].output_current_max = dval;
return lps_cmd_ok(sdi->conn, "ISET%d %05.4f", ch_idx+1, dval);
break;
- case SR_CONF_OUTPUT_ENABLED:
+ case SR_CONF_ENABLED:
bval = g_variant_get_boolean(data);
if (bval == devc->channel_status[ch_idx].output_enabled) /* Nothing to do. */
break;
GVariant *gvar;
GVariantBuilder gvb;
- (void)data;
-
/* Driver options, no device instance necessary. */
switch (key) {
case SR_CONF_SCAN_OPTIONS:
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
+ scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
+ return SR_OK;
+ case SR_CONF_DEVICE_OPTIONS:
+ if (sdi != NULL)
+ break;
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+ drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
return SR_OK;
default:
- if (sdi == NULL)
+ if (!sdi)
return SR_ERR_ARG;
-
devc = sdi->priv;
+ break;
}
/* Device options, independent from channel groups. */
- if (cg == NULL) {
+ if (!cg) {
switch (key) {
case SR_CONF_DEVICE_OPTIONS:
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
return SR_OK;
- case SR_CONF_OUTPUT_CHANNEL_CONFIG:
+ case SR_CONF_CHANNEL_CONFIG:
if (devc->model->modelid <= LPS_303) {
/* The 1-channel models. */
*data = g_variant_new_strv(channel_modes, 1);
*data = g_variant_new_strv(channel_modes, ARRAY_SIZE(channel_modes));
}
return SR_OK;
- break;
default:
return SR_ERR_NA;
}
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
devopts_ch3, ARRAY_SIZE(devopts_ch3), sizeof(uint32_t));
break;
- case SR_CONF_OUTPUT_VOLTAGE_MAX:
+ case SR_CONF_VOLTAGE_TARGET:
g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
/* Min, max, step. */
for (i = 0; i < 3; i++) {
}
*data = g_variant_builder_end(&gvb);
break;
- case SR_CONF_OUTPUT_CURRENT_MAX:
+ case SR_CONF_CURRENT_LIMIT:
g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
/* Min, max, step. */
for (i = 0; i < 3; i++) {
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;
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(cb_data, LOG_PREFIX);
+ std_session_send_df_header(sdi, LOG_PREFIX);
/* Start timer, if required. */
if (devc->limit_msec)
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)
{
struct dev_context *devc;
if (sdi && (devc = sdi->priv) && devc->limit_msec)
g_timer_stop(devc->elapsed_msec);
- 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);
}
.dev_close = std_serial_dev_close,
.dev_acquisition_start = dev_acquisition_start,
.dev_acquisition_stop = dev_acquisition_stop,
- .priv = NULL,
+ .context = NULL,
};
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