X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fmotech-lps-30x%2Fapi.c;h=fe396199ee98a13e5b822c4f96a04b5ac9395a7d;hb=6e43c3d5318a8ff320bf6539a9efe7f0b8497e2f;hp=1b1eaf17a3243c188d575e7082137add16b0a0b9;hpb=dff0a894356803e238c9ad49c147fbe9aa81c568;p=libsigrok.git
diff --git a/src/hardware/motech-lps-30x/api.c b/src/hardware/motech-lps-30x/api.c
index 1b1eaf17..fe396199 100644
--- a/src/hardware/motech-lps-30x/api.c
+++ b/src/hardware/motech-lps-30x/api.c
@@ -18,23 +18,24 @@
* along with this program. If not, see .
*/
-/** @file
- * Motech LPS-30x series power supply driver
- * @internal
+/**
+ * @file
+ *
+ * Motech LPS-30x series power supply driver
+ *
+ * @internal
*/
+#include
#include
#include
#include
#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"
@@ -132,14 +133,9 @@ static const struct lps_modelspec models[] = {
},
};
-static int init_lps301(struct sr_dev_driver *di, struct sr_context *sr_ctx)
-{
- 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];
@@ -150,7 +146,8 @@ SR_PRIV int lps_send_va(struct sr_serial_dev_inst *serial, const char* fmt, va_l
sr_spew("lps_send_va: \"%s\"", buf);
- retc = serial_write_blocking(serial, buf, strlen(buf), 0);
+ retc = serial_write_blocking(serial, buf, strlen(buf),
+ serial_timeout(serial, strlen(buf)));
if (retc < 0)
return SR_ERR;
@@ -160,7 +157,7 @@ SR_PRIV int lps_send_va(struct sr_serial_dev_inst *serial, const char* fmt, va_l
/** 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;
@@ -173,13 +170,13 @@ SR_PRIV int lps_send_req(struct sr_serial_dev_inst *serial, const char* fmt, ...
}
/** 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;
- int buflen;
+ char *bufptr;
+ int buflen;
/* Send command */
va_start(args, fmt);
@@ -200,16 +197,17 @@ SR_PRIV int lps_cmd_ok(struct sr_serial_dev_inst *serial, const char* fmt, ...)
return SR_ERR;
}
-/** Send command and read reply string.
- * @param reply Pointer to buffer of size LINELEN_MAX. Will be NUL-terminated.
+/**
+ * Send command and read reply string.
+ * @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;
- int buflen;
+ char *bufptr;
+ int buflen;
reply[0] = '\0';
@@ -235,12 +233,12 @@ SR_PRIV int lps_cmd_reply(char* reply, struct sr_serial_dev_inst *serial, const
}
/** 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 = sdi->priv;
sr_spew("Status: %d", stat);
devc->channel_status[0].cc_mode = (stat & 0x01) != 0;
@@ -281,13 +279,13 @@ SR_PRIV int lps_process_status(struct sr_dev_inst* sdi, int stat)
}
/** 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, ret;
- struct dev_context* devc;
+ struct dev_context *devc;
- devc = (struct dev_context*)sdi->priv;
+ devc = sdi->priv;
devc->req_sent_at = g_get_real_time();
@@ -313,9 +311,11 @@ static gint64 calc_timeout_ms(gint64 start_us)
return result;
}
-/** 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.
+/**
+ * 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.
*/
SR_PRIV int lps_read_reply(struct sr_serial_dev_inst *serial, char **buf, int *buflen)
{
@@ -372,12 +372,10 @@ SR_PRIV int lps_read_reply(struct sr_serial_dev_inst *serial, char **buf, int *b
static GSList *do_scan(lps_modelid modelid, struct sr_dev_driver *drv, GSList *options)
{
struct sr_dev_inst *sdi;
- struct drv_context *drvc;
struct dev_context *devc;
struct sr_serial_dev_inst *serial;
struct sr_channel *ch;
struct sr_channel_group *cg;
- GSList *devices;
const char *conn, *serialcomm;
int cnt, ret;
gchar buf[LINELEN_MAX];
@@ -387,12 +385,6 @@ static GSList *do_scan(lps_modelid modelid, struct sr_dev_driver *drv, GSList *o
sdi = NULL;
devc = NULL;
conn = serialcomm = NULL;
- devices = NULL;
-
- drvc = drv->context;
- drvc->instances = NULL;
-
- sr_spew("scan() called!");
/* Process and check options. */
if (sr_serial_extract_options(options, &conn, &serialcomm) != SR_OK)
@@ -443,7 +435,7 @@ static GSList *do_scan(lps_modelid modelid, struct sr_dev_driver *drv, GSList *o
g_strstrip(buf);
verstr = buf + 4;
}
- else /* Bug in device FW 1.17: Querying 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: %s.",
sr_strerror(ret));
@@ -453,16 +445,12 @@ static GSList *do_scan(lps_modelid modelid, struct sr_dev_driver *drv, GSList *o
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;
devc = g_malloc0(sizeof(struct dev_context));
+ sr_sw_limits_init(&devc->limits);
devc->model = &models[modelid];
- devc->limit_samples = 0;
- devc->limit_msec = 0;
- devc->num_samples = 0;
- devc->elapsed_msec = g_timer_new();
sdi->priv = devc;
@@ -482,29 +470,22 @@ static GSList *do_scan(lps_modelid modelid, struct sr_dev_driver *drv, GSList *o
sdi->channel_groups = g_slist_append(sdi->channel_groups, cg);
}
- drvc->instances = g_slist_append(drvc->instances, sdi);
- devices = g_slist_append(devices, sdi);
-
/* Query status */
if (lps_query_status(sdi) != SR_OK)
goto exit_err;
serial_close(serial);
- if (!devices)
- sr_serial_dev_inst_free(serial);
- return devices;
+ return std_scan_complete(drv, g_slist_append(NULL, sdi));
exit_err:
sr_info("%s: Error!", __func__);
- if (serial) {
+ if (serial)
serial_close(serial);
- sr_serial_dev_inst_free(serial);
- }
+ sr_serial_dev_inst_free(serial);
g_free(devc);
- if (sdi)
- sr_dev_inst_free(sdi);
+ sr_dev_inst_free(sdi);
return NULL;
}
@@ -515,30 +496,18 @@ static GSList *scan_lps301(struct sr_dev_driver *di, GSList *options)
return do_scan(LPS_301, di, options);
}
-static GSList *dev_list_lps301(const struct sr_dev_driver *di)
-{
- 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;
/* Free channel_status.info (list only, data owned by sdi). */
for (ch_idx = 0; ch_idx < devc->model->num_channels; ch_idx++)
g_slist_free(devc->channel_status[ch_idx].info);
-
- g_timer_destroy(devc->elapsed_msec);
}
static int dev_clear_lps301(const struct sr_dev_driver *di)
{
- return std_dev_clear(di, (std_dev_clear_callback)dev_clear_private);
-}
-
-static int cleanup(const struct sr_dev_driver *di)
-{
- return dev_clear_lps301(di);
+ return std_dev_clear_with_callback(di, (std_dev_clear_callback)dev_clear_private);
}
static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
@@ -557,11 +526,8 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
/* No channel group: global options. */
switch (key) {
case SR_CONF_LIMIT_SAMPLES:
- *data = g_variant_new_uint64(devc->limit_samples);
- break;
case SR_CONF_LIMIT_MSEC:
- *data = g_variant_new_uint64(devc->limit_msec);
- break;
+ return sr_sw_limits_config_get(&devc->limits, key, data);
case SR_CONF_CHANNEL_CONFIG:
*data = g_variant_new_string(channel_modes[devc->tracking_mode]);
break;
@@ -608,9 +574,6 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
int idx;
gboolean found;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
devc = sdi->priv;
/* Cannot change settings while acquisition active, would cause a mess with commands.
@@ -622,11 +585,8 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
/* No channel group: global options. */
switch (key) {
case SR_CONF_LIMIT_MSEC:
- devc->limit_msec = g_variant_get_uint64(data);
- break;
case SR_CONF_LIMIT_SAMPLES:
- devc->limit_samples = g_variant_get_uint64(data);
- break;
+ return sr_sw_limits_config_set(&devc->limits, key, data);
case SR_CONF_CHANNEL_CONFIG:
sval = g_variant_get_string(data, NULL);
found = FALSE;
@@ -724,7 +684,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
return SR_OK;
case SR_CONF_DEVICE_OPTIONS:
- if (sdi != NULL)
+ if (sdi)
break;
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
@@ -764,10 +724,10 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
case SR_CONF_DEVICE_OPTIONS:
if ((ch_idx == 0) || (ch_idx == 1)) /* CH1, CH2 */
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- devopts_ch12, ARRAY_SIZE(devopts_ch12), sizeof(uint32_t));
+ devopts_ch12, ARRAY_SIZE(devopts_ch12), sizeof(uint32_t));
else /* Must be CH3 */
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- devopts_ch3, ARRAY_SIZE(devopts_ch3), sizeof(uint32_t));
+ devopts_ch3, ARRAY_SIZE(devopts_ch3), sizeof(uint32_t));
break;
case SR_CONF_VOLTAGE_TARGET:
g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
@@ -794,15 +754,11 @@ 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;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
devc = sdi->priv;
devc->acq_running = TRUE;
@@ -810,11 +766,9 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
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);
- /* Start timer, if required. */
- if (devc->limit_msec)
- g_timer_start(devc->elapsed_msec);
+ sr_sw_limits_acquisition_start(&devc->limits);
devc->acq_req = AQ_NONE;
/* Do not start polling device here, the read function will do it in 50 ms. */
@@ -822,26 +776,14 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
return SR_OK;
}
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
-{
- struct dev_context *devc;
-
- /* Stop timer, if required. */
- 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,
- sdi->conn, LOG_PREFIX);
-}
-
-SR_PRIV struct sr_dev_driver motech_lps_301_driver_info = {
+static struct sr_dev_driver motech_lps_301_driver_info = {
.name = "motech-lps-301",
.longname = "Motech LPS-301",
.api_version = 1,
- .init = init_lps301,
- .cleanup = cleanup,
+ .init = std_init,
+ .cleanup = std_cleanup,
.scan = scan_lps301,
- .dev_list = dev_list_lps301,
+ .dev_list = std_dev_list,
.dev_clear = dev_clear_lps301,
.config_get = config_get,
.config_set = config_set,
@@ -849,6 +791,7 @@ SR_PRIV struct sr_dev_driver motech_lps_301_driver_info = {
.dev_open = std_serial_dev_open,
.dev_close = std_serial_dev_close,
.dev_acquisition_start = dev_acquisition_start,
- .dev_acquisition_stop = dev_acquisition_stop,
+ .dev_acquisition_stop = std_serial_dev_acquisition_stop,
.context = NULL,
};
+SR_REGISTER_DEV_DRIVER(motech_lps_301_driver_info);