#include <inttypes.h>
#include <glib.h>
#include <libudev.h>
-#include <sigrok.h>
#include <arpa/inet.h>
-#include <sigrok-internal.h>
+#include "sigrok.h"
+#include "sigrok-internal.h"
#include "config.h"
#include "link-mso19.h"
#define USB_VENDOR "3195"
#define USB_PRODUCT "f190"
+#define NUM_PROBES 8
+
static int capabilities[] = {
- HWCAP_LOGIC_ANALYZER,
-// HWCAP_OSCILLOSCOPE,
-// HWCAP_PAT_GENERATOR,
+ SR_HWCAP_LOGIC_ANALYZER,
+// SR_HWCAP_OSCILLOSCOPE,
+// SR_HWCAP_PAT_GENERATOR,
- HWCAP_SAMPLERATE,
-// HWCAP_CAPTURE_RATIO,
- HWCAP_LIMIT_SAMPLES,
+ SR_HWCAP_SAMPLERATE,
+// SR_HWCAP_CAPTURE_RATIO,
+ SR_HWCAP_LIMIT_SAMPLES,
0,
};
+static const char *probe_names[NUM_PROBES + 1] = {
+ "0",
+ "1",
+ "2",
+ "3",
+ "4",
+ "5",
+ "6",
+ "7",
+ NULL,
+};
+
static uint64_t supported_samplerates[] = {
- 100, 200, 500, KHZ(1), KHZ(2), KHZ(5), KHZ(10), KHZ(20),
- KHZ(50), KHZ(100), KHZ(200), KHZ(500), MHZ(1), MHZ(2), MHZ(5),
- MHZ(10), MHZ(20), MHZ(50), MHZ(100), MHZ(200), 0
+ SR_HZ(100),
+ SR_HZ(200),
+ SR_HZ(500),
+ SR_KHZ(1),
+ SR_KHZ(2),
+ SR_KHZ(5),
+ SR_KHZ(10),
+ SR_KHZ(20),
+ SR_KHZ(50),
+ SR_KHZ(100),
+ SR_KHZ(200),
+ SR_KHZ(500),
+ SR_MHZ(1),
+ SR_MHZ(2),
+ SR_MHZ(5),
+ SR_MHZ(10),
+ SR_MHZ(20),
+ SR_MHZ(50),
+ SR_MHZ(100),
+ SR_MHZ(200),
+ 0,
};
-static struct samplerates samplerates = {
- 100, MHZ(200), 0, supported_samplerates,
+static struct sr_samplerates samplerates = {
+ SR_HZ(100),
+ SR_MHZ(200),
+ SR_HZ(0),
+ supported_samplerates,
};
static GSList *device_instances = NULL;
int i, w, ret, s = n * 2 + sizeof(mso_head) + sizeof(mso_foot);
char *p, *buf;
+ ret = SR_ERR;
+
if (fd < 0)
goto ret;
- buf = malloc(s);
- if (!buf)
+ if (!(buf = g_try_malloc(s))) {
+ sr_err("mso19: %s: buf malloc failed", __func__);
+ ret = SR_ERR_MALLOC;
goto ret;
+ }
p = buf;
memcpy(p, mso_head, sizeof(mso_head));
}
ret = SR_OK;
free:
- free(buf);
+ g_free(buf);
ret:
return ret;
}
return ret;
}
-
static inline uint16_t mso_calc_raw_from_mv(struct mso *mso)
{
return (uint16_t) (0x200 -
ops[2] = mso_trans(3, dso_trigger & 0xff);
ops[3] = mso_trans(4, (dso_trigger >> 8) & 0xff);
ops[4] = mso_trans(11,
- mso->dso_trigger_width / HZ_TO_NS(mso->cur_rate));
+ mso->dso_trigger_width / SR_HZ_TO_NS(mso->cur_rate));
ops[5] = mso_trans(15, (2 | mso->slowmode));
/* FIXME SPI/I2C Triggers */
return SR_OK;
}
-static int hw_init(char *deviceinfo)
+static int hw_init(const char *deviceinfo)
{
struct sr_device_instance *sdi;
int devcnt = 0;
*/
udev = udev_new();
if (!udev) {
- g_warning("Failed to initialize udev.");
+ sr_warn("Failed to initialize udev.");
goto ret;
}
enumerate = udev_enumerate_new(udev);
parent = udev_device_get_parent_with_subsystem_devtype(
dev, "usb", "usb_device");
if (!parent) {
- g_warning("Unable to find parent usb device for %s",
- sysname);
+ sr_warn("Unable to find parent usb device for %s",
+ sysname);
continue;
}
s = strcspn(iProduct, " ");
if (s > sizeof(product) ||
strlen(iProduct) - s > sizeof(manufacturer)) {
- g_warning("Could not parse iProduct: %s", iProduct);
+ sr_warn("Could not parse iProduct: %s", iProduct);
continue;
}
strncpy(product, iProduct, s);
strcpy(manufacturer, iProduct + s);
sprintf(hwrev, "r%d", mso->hwrev);
- mso = malloc(sizeof(struct mso));
- if (!mso)
- continue;
- memset(mso, 0, sizeof(struct mso));
+ if (!(mso = g_try_malloc0(sizeof(struct mso)))) {
+ sr_err("mso19: %s: mso malloc failed", __func__);
+ continue; /* TODO: Errors handled correctly? */
+ }
if (mso_parse_serial(iSerial, iProduct, mso) != SR_OK) {
- g_warning("Invalid iSerial: %s", iSerial);
+ sr_warn("Invalid iSerial: %s", iSerial);
goto err_free_mso;
}
/* hardware initial state */
mso->ctlbase = 0;
- sdi = sr_device_instance_new(devcnt, ST_INITIALIZING,
+ sdi = sr_device_instance_new(devcnt, SR_ST_INITIALIZING,
manufacturer, product, hwrev);
if (!sdi) {
- g_warning("Unable to create device instance for %s",
- sysname);
+ sr_warn("Unable to create device instance for %s",
+ sysname);
goto err_free_mso;
}
/* save a pointer to our private instance data */
sdi->priv = mso;
- sdi->serial = serial_device_instance_new(path, -1);
+ sdi->serial = sr_serial_device_instance_new(path, -1);
if (!sdi->serial)
goto err_device_instance_free;
if (ret != SR_OK)
return ret;
- sdi->status = ST_ACTIVE;
+ sdi->status = SR_ST_ACTIVE;
/* FIXME: discard serial buffer */
mso_check_trigger(sdi, &mso->trigger_state);
-// g_warning("trigger state: %c", mso->trigger_state);
+// sr_warn("trigger state: %c", mso->trigger_state);
ret = mso_reset_adc(sdi);
if (ret != SR_OK)
return ret;
mso_check_trigger(sdi, &mso->trigger_state);
-// g_warning("trigger state: %c", mso->trigger_state);
+// sr_warn("trigger state: %c", mso->trigger_state);
// ret = mso_reset_fsm(sdi);
// if (ret != SR_OK)
return SR_OK;
}
-static void hw_closedev(int device_index)
+static int hw_closedev(int device_index)
{
struct sr_device_instance *sdi;
- if (!(sdi = sr_get_device_instance(device_instances, device_index)))
- return;
+ if (!(sdi = sr_get_device_instance(device_instances, device_index))) {
+ sr_err("mso19: %s: sdi was NULL", __func__);
+ return SR_ERR; /* TODO: SR_ERR_ARG? */
+ }
+ /* TODO */
if (sdi->serial->fd != -1) {
serial_close(sdi->serial->fd);
sdi->serial->fd = -1;
- sdi->status = ST_INACTIVE;
+ sdi->status = SR_ST_INACTIVE;
}
+
+ return SR_OK;
}
static void *hw_get_device_info(int device_index, int device_info_id)
mso = sdi->priv;
switch (device_info_id) {
- case DI_INSTANCE:
+ case SR_DI_INSTANCE:
info = sdi;
break;
- case DI_NUM_PROBES: /* FIXME: How to report analog probe? */
- info = GINT_TO_POINTER(8);
+ case SR_DI_NUM_PROBES: /* FIXME: How to report analog probe? */
+ info = GINT_TO_POINTER(NUM_PROBES);
+ break;
+ case SR_DI_PROBE_NAMES:
+ info = probe_names;
break;
- case DI_SAMPLERATES:
+ case SR_DI_SAMPLERATES:
info = &samplerates;
break;
- case DI_TRIGGER_TYPES:
+ case SR_DI_TRIGGER_TYPES:
info = "01"; /* FIXME */
break;
- case DI_CUR_SAMPLERATE:
+ case SR_DI_CUR_SAMPLERATE:
info = &mso->cur_rate;
break;
}
struct sr_device_instance *sdi;
if (!(sdi = sr_get_device_instance(device_instances, device_index)))
- return ST_NOT_FOUND;
+ return SR_ST_NOT_FOUND;
return sdi->status;
}
return SR_ERR;
switch (capability) {
- case HWCAP_SAMPLERATE:
+ case SR_HWCAP_SAMPLERATE:
return mso_configure_rate(sdi, *(uint64_t *) value);
- case HWCAP_PROBECONFIG:
- case HWCAP_LIMIT_SAMPLES:
+ case SR_HWCAP_PROBECONFIG:
+ case SR_HWCAP_LIMIT_SAMPLES:
default:
return SR_OK; /* FIXME */
}
-
}
#define MSO_TRIGGER_UNKNOWN '!'
((mso->buffer[i * 3 + 2] & 0x3f) << 2);
}
- packet.type = DF_LOGIC;
+ packet.type = SR_DF_LOGIC;
packet.length = 1024;
packet.unitsize = 1;
packet.payload = logic_out;
- session_bus(mso->session_id, &packet);
+ sr_session_bus(mso->session_id, &packet);
- packet.type = DF_ANALOG;
+ packet.type = SR_DF_ANALOG;
packet.length = 1024;
packet.unitsize = sizeof(double);
packet.payload = analog_out;
- session_bus(mso->session_id, &packet);
+ sr_session_bus(mso->session_id, &packet);
- packet.type = DF_END;
- session_bus(mso->session_id, &packet);
+ packet.type = SR_DF_END;
+ sr_session_bus(mso->session_id, &packet);
return TRUE;
}
return ret;
mso->session_id = session_device_id;
- source_add(sdi->serial->fd, G_IO_IN, -1, receive_data, sdi);
+ sr_source_add(sdi->serial->fd, G_IO_IN, -1, receive_data, sdi);
- packet.type = DF_HEADER;
+ packet.type = SR_DF_HEADER;
packet.length = sizeof(struct sr_datafeed_header);
packet.payload = (unsigned char *) &header;
header.feed_version = 1;
header.samplerate = mso->cur_rate;
header.num_analog_probes = 1;
header.num_logic_probes = 8;
- header.protocol_id = PROTO_RAW;
- session_bus(session_device_id, &packet);
+ header.protocol_id = SR_PROTO_RAW;
+ sr_session_bus(session_device_id, &packet);
return ret;
}
device_index = device_index;
- packet.type = DF_END;
- session_bus(session_device_id, &packet);
+ packet.type = SR_DF_END;
+ sr_session_bus(session_device_id, &packet);
}
-struct device_plugin link_mso19_plugin_info = {
+struct sr_device_plugin link_mso19_plugin_info = {
.name = "link-mso19",
+ .longname = "Link Instruments MSO-19",
.api_version = 1,
.init = hw_init,
.cleanup = hw_cleanup,
-
- .open = hw_opendev,
- .close = hw_closedev,
+ .opendev = hw_opendev,
+ .closedev = hw_closedev,
.get_device_info = hw_get_device_info,
.get_status = hw_get_status,
.get_capabilities = hw_get_capabilities,
projects / libsigrok.git / blobdiff