#include <glib.h>
#include <libudev.h>
#include <arpa/inet.h>
-#include "sigrok.h"
-#include "sigrok-internal.h"
+#include "libsigrok.h"
+#include "libsigrok-internal.h"
#include "link-mso19.h"
#define USB_VENDOR "3195"
#define NUM_PROBES 8
-static int hwcaps[] = {
+static const int hwcaps[] = {
SR_HWCAP_LOGIC_ANALYZER,
// SR_HWCAP_OSCILLOSCOPE,
// SR_HWCAP_PAT_GENERATOR,
0,
};
+/*
+ * Probes are numbered 0 to 7.
+ *
+ * See also: http://www.linkinstruments.com/images/mso19_1113.gif
+ */
static const char *probe_names[NUM_PROBES + 1] = {
"0",
"1",
NULL,
};
-static uint64_t supported_samplerates[] = {
+static const uint64_t supported_samplerates[] = {
SR_HZ(100),
SR_HZ(200),
SR_HZ(500),
0,
};
-static struct sr_samplerates samplerates = {
- SR_HZ(100),
- SR_MHZ(200),
- SR_HZ(0),
+static const struct sr_samplerates samplerates = {
+ 0,
+ 0,
+ 0,
supported_samplerates,
};
goto ret;
if (!(buf = g_try_malloc(s))) {
- sr_err("mso19: %s: buf malloc failed", __func__);
+ sr_err("Failed to malloc message buffer.");
ret = SR_ERR_MALLOC;
goto ret;
}
ops[1] = mso_trans(REG_CTL1, ctx->ctlbase1);
ctx->ctlbase1 |= BIT_CTL1_ADC_UNKNOWN4;
- sr_dbg("mso19: Requesting ADC reset");
+ sr_dbg("Requesting ADC reset.");
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
}
ctx->ctlbase1 |= BIT_CTL1_RESETFSM;
ops[0] = mso_trans(REG_CTL1, ctx->ctlbase1);
- sr_dbg("mso19: Requesting ADC reset");
+ sr_dbg("Requesting ADC reset.");
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
}
ctx->ctlbase1 |= BIT_CTL1_LED;
ops[0] = mso_trans(REG_CTL1, ctx->ctlbase1);
- sr_dbg("mso19: Requesting LED toggle");
+ sr_dbg("Requesting LED toggle.");
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
}
char buf[1];
int ret;
- sr_dbg("mso19: Requesting trigger state");
+ sr_dbg("Requesting trigger state.");
ret = mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
if (info == NULL || ret != SR_OK)
return ret;
ret = SR_ERR;
*info = buf[0];
- sr_dbg("mso19: Trigger state is: 0x%x", *info);
+ sr_dbg("Trigger state is: 0x%x.", *info);
return ret;
}
{
uint16_t ops[] = { mso_trans(REG_BUFFER, 0) };
- sr_dbg("mso19: Requesting buffer dump");
+ sr_dbg("Requesting buffer dump.");
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
}
mso_trans(REG_CTL1, ctx->ctlbase1),
};
- sr_dbg("mso19: Requesting trigger arm");
+ sr_dbg("Requesting trigger arm.");
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
}
mso_trans(REG_CTL1, ctx->ctlbase1),
};
- sr_dbg("mso19: Requesting forced capture");
+ sr_dbg("Requesting forced capture.");
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
}
mso_trans(REG_CTL1, ctx->ctlbase1 | BIT_CTL1_RESETADC),
};
- sr_dbg("mso19: Setting dac word to 0x%x", val);
+ sr_dbg("Setting dac word to 0x%x.", val);
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
}
mso_trans(REG_CLKRATE2, val & 0xff),
};
- sr_dbg("mso19: Setting clkrate word to 0x%x", val);
+ sr_dbg("Setting clkrate word to 0x%x.", val);
return mso_send_control_message(sdi, ARRAY_AND_SIZE(ops));
}
return SR_OK;
}
-static int hw_init(const char *devinfo)
+static int hw_init(struct sr_context *sr_ctx)
+{
+ /* Nothing to do. */
+
+ return SR_OK;
+}
+
+static int hw_scan(void)
{
struct sr_dev_inst *sdi;
int devcnt = 0;
struct udev_list_entry *devs, *dev_list_entry;
struct context *ctx;
- devinfo = devinfo;
-
/* It's easier to map usb<->serial using udev */
/*
* FIXME: On windows we can get the same information from the
*/
udev = udev_new();
if (!udev) {
- sr_err("mso19: Failed to initialize udev.");
+ sr_err("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) {
- sr_err("mso19: Unable to find parent usb device for %s",
+ sr_err("Unable to find parent usb device for %s",
sysname);
continue;
}
s = strcspn(iProduct, " ");
if (s > sizeof(product) ||
strlen(iProduct) - s > sizeof(manufacturer)) {
- sr_err("mso19: Could not parse iProduct: %s", iProduct);
+ sr_err("Could not parse iProduct: %s.", iProduct);
continue;
}
strncpy(product, iProduct, s);
strcpy(manufacturer, iProduct + s);
if (!(ctx = g_try_malloc0(sizeof(struct context)))) {
- sr_err("mso19: %s: ctx malloc failed", __func__);
+ sr_err("Context malloc failed.");
continue; /* TODO: Errors handled correctly? */
}
if (mso_parse_serial(iSerial, iProduct, ctx) != SR_OK) {
- sr_err("mso19: Invalid iSerial: %s", iSerial);
+ sr_err("Invalid iSerial: %s.", iSerial);
goto err_free_ctx;
}
sprintf(hwrev, "r%d", ctx->hwrev);
sdi = sr_dev_inst_new(devcnt, SR_ST_INITIALIZING,
manufacturer, product, hwrev);
if (!sdi) {
- sr_err("mso19: Unable to create device instance for %s",
+ sr_err("Unable to create device instance for %s",
sysname);
goto err_free_ctx;
}
for (l = dev_insts; l; l = l->next) {
if (!(sdi = l->data)) {
/* Log error, but continue cleaning up the rest. */
- sr_err("mso19: %s: sdi was NULL, continuing", __func__);
+ sr_err("%s: sdi was NULL, continuing", __func__);
ret = SR_ERR_BUG;
continue;
}
return ret;
ctx = sdi->priv;
- sdi->serial->fd = serial_open(sdi->serial->port, O_RDWR);
+ sdi->serial->fd = serial_open(sdi->serial->port, SERIAL_RDWR);
if (sdi->serial->fd == -1)
return ret;
/* FIXME: discard serial buffer */
mso_check_trigger(sdi, &ctx->trigger_state);
- sr_dbg("mso19: trigger state: 0x%x", ctx->trigger_state);
+ sr_dbg("Trigger state: 0x%x.", ctx->trigger_state);
ret = mso_reset_adc(sdi);
if (ret != SR_OK)
return ret;
mso_check_trigger(sdi, &ctx->trigger_state);
- sr_dbg("mso19: trigger state: 0x%x", ctx->trigger_state);
+ sr_dbg("Trigger state: 0x%x.", ctx->trigger_state);
// ret = mso_reset_fsm(sdi);
// if (ret != SR_OK)
// return ret;
- sr_dbg("mso19: Finished %s", __func__);
-
// return SR_ERR;
return SR_OK;
}
struct sr_dev_inst *sdi;
if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) {
- sr_err("mso19: %s: sdi was NULL", __func__);
- return SR_ERR; /* TODO: SR_ERR_ARG? */
+ sr_err("%s: sdi was NULL", __func__);
+ return SR_ERR_BUG;
}
/* TODO */
sdi->status = SR_ST_INACTIVE;
}
- sr_dbg("mso19: finished %s", __func__);
return SR_OK;
}
-static void *hw_dev_info_get(int dev_index, int dev_info_id)
+static const void *hw_dev_info_get(int dev_index, int dev_info_id)
{
struct sr_dev_inst *sdi;
struct context *ctx;
- void *info = NULL;
+ const void *info = NULL;
if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
return NULL;
return sdi->status;
}
-static int *hw_hwcap_get_all(void)
+static const int *hw_hwcap_get_all(void)
{
return hwcaps;
}
-static int hw_dev_config_set(int dev_index, int hwcap, void *value)
+static int hw_dev_config_set(int dev_index, int hwcap, const void *value)
{
struct sr_dev_inst *sdi;
switch (hwcap) {
case SR_HWCAP_SAMPLERATE:
- return mso_configure_rate(sdi, *(uint64_t *) value);
+ return mso_configure_rate(sdi, *(const uint64_t *) value);
case SR_HWCAP_PROBECONFIG:
case SR_HWCAP_LIMIT_SAMPLES:
default:
#define MSO_TRIGGER_DATAREADY '6'
/* FIXME: Pass errors? */
-static int receive_data(int fd, int revents, void *user_data)
+static int receive_data(int fd, int revents, void *cb_data)
{
- struct sr_dev_inst *sdi = user_data;
+ struct sr_dev_inst *sdi = cb_data;
struct context *ctx = sdi->priv;
struct sr_datafeed_packet packet;
struct sr_datafeed_logic logic;
double analog_out[1024];
size_t i, s;
- revents = revents;
+ (void)revents;
s = serial_read(fd, in, sizeof(in));
if (s <= 0)
logic.length = 1024;
logic.unitsize = 1;
logic.data = logic_out;
- sr_session_bus(ctx->session_id, &packet);
+ sr_session_send(ctx->session_dev_id, &packet);
// Dont bother fixing this yet, keep it "old style"
/*
packet.length = 1024;
packet.unitsize = sizeof(double);
packet.payload = analog_out;
- sr_session_bus(ctx->session_id, &packet);
+ sr_session_send(ctx->session_dev_id, &packet);
*/
packet.type = SR_DF_END;
- sr_session_bus(ctx->session_id, &packet);
+ sr_session_send(ctx->session_dev_id, &packet);
return TRUE;
}
-static int hw_dev_acquisition_start(int dev_index, gpointer session_dev_id)
+static int hw_dev_acquisition_start(int dev_index, void *cb_data)
{
struct sr_dev_inst *sdi;
struct context *ctx;
if (ret != SR_OK)
return ret;
- ctx->session_id = session_dev_id;
+ ctx->session_dev_id = cb_data;
sr_source_add(sdi->serial->fd, G_IO_IN, -1, receive_data, sdi);
packet.type = SR_DF_HEADER;
header.samplerate = ctx->cur_rate;
// header.num_analog_probes = 1;
header.num_logic_probes = 8;
- sr_session_bus(session_dev_id, &packet);
+ sr_session_send(ctx->session_dev_id, &packet);
return ret;
}
-/* FIXME */
-static int hw_dev_acquisition_stop(int dev_index, gpointer session_dev_id)
+/* TODO: This stops acquisition on ALL devices, ignoring dev_index. */
+static int hw_dev_acquisition_stop(int dev_index, void *cb_data)
{
struct sr_datafeed_packet packet;
- dev_index = dev_index;
+ (void)dev_index;
packet.type = SR_DF_END;
- sr_session_bus(session_dev_id, &packet);
+ sr_session_send(cb_data, &packet);
return SR_OK;
}
-SR_PRIV struct sr_dev_plugin link_mso19_plugin_info = {
+SR_PRIV struct sr_dev_driver link_mso19_driver_info = {
.name = "link-mso19",
.longname = "Link Instruments MSO-19",
.api_version = 1,
.init = hw_init,
.cleanup = hw_cleanup,
+ .scan = hw_scan,
.dev_open = hw_dev_open,
.dev_close = hw_dev_close,
.dev_info_get = hw_dev_info_get,