SR_PRIV struct sr_dev_driver asix_sigma_driver_info;
static struct sr_dev_driver *adi = &asix_sigma_driver_info;
+static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data);
static const uint64_t supported_samplerates[] = {
SR_KHZ(200),
SR_HWCAP_LOGIC_ANALYZER,
SR_HWCAP_SAMPLERATE,
SR_HWCAP_CAPTURE_RATIO,
- SR_HWCAP_PROBECONFIG,
SR_HWCAP_LIMIT_MSEC,
0,
"asix-sigma-phasor.fw", /* Frequency counter */
};
-static int hw_dev_acquisition_stop(const struct sr_dev_inst *sdi,
- void *cb_data);
-
static int sigma_read(void *buf, size_t size, struct dev_context *devc)
{
int ret;
ret = ftdi_read_data(&devc->ftdic, (unsigned char *)buf, size);
if (ret < 0) {
- sr_err("sigma: ftdi_read_data failed: %s",
+ sr_err("ftdi_read_data failed: %s",
ftdi_get_error_string(&devc->ftdic));
}
ret = ftdi_write_data(&devc->ftdic, (unsigned char *)buf, size);
if (ret < 0) {
- sr_err("sigma: ftdi_write_data failed: %s",
+ sr_err("ftdi_write_data failed: %s",
ftdi_get_error_string(&devc->ftdic));
} else if ((size_t) ret != size) {
- sr_err("sigma: ftdi_write_data did not complete write.");
+ sr_err("ftdi_write_data did not complete write.");
}
return ret;
uint8_t value;
if (1 != sigma_read_register(reg, &value, 1, devc)) {
- sr_err("sigma: sigma_get_register: 1 byte expected");
+ sr_err("sigma_get_register: 1 byte expected");
return 0;
}
f = g_fopen(filename, "rb");
if (!f) {
- sr_err("sigma: g_fopen(\"%s\", \"rb\")", filename);
+ sr_err("g_fopen(\"%s\", \"rb\")", filename);
return SR_ERR;
}
if (-1 == fseek(f, 0, SEEK_END)) {
- sr_err("sigma: fseek on %s failed", filename);
+ sr_err("fseek on %s failed", filename);
fclose(f);
return SR_ERR;
}
fseek(f, 0, SEEK_SET);
if (!(firmware = g_try_malloc(buffer_size))) {
- sr_err("sigma: %s: firmware malloc failed", __func__);
+ sr_err("%s: firmware malloc failed", __func__);
fclose(f);
return SR_ERR_MALLOC;
}
fclose(f);
if(fwsize != file_size) {
- sr_err("sigma: %s: Error reading firmware", filename);
+ sr_err("%s: Error reading firmware", filename);
fclose(f);
g_free(firmware);
return SR_ERR;
*buf = p = (unsigned char *)g_try_malloc(*buf_size);
if (!p) {
- sr_err("sigma: %s: buf/p malloc failed", __func__);
+ sr_err("%s: buf/p malloc failed", __func__);
g_free(firmware);
return SR_ERR_MALLOC;
}
if (offset != *buf_size) {
g_free(*buf);
- sr_err("sigma: Error reading firmware %s "
+ sr_err("Error reading firmware %s "
"offset=%ld, file_size=%ld, buf_size=%zd.",
filename, offset, file_size, *buf_size);
return SR_OK;
}
-static void clear_instances(void)
+static int clear_instances(void)
{
GSList *l;
struct sr_dev_inst *sdi;
for (l = drvc->instances; l; l = l->next) {
if (!(sdi = l->data)) {
/* Log error, but continue cleaning up the rest. */
- sr_err("sigma: %s: sdi was NULL, continuing", __func__);
+ sr_err("%s: sdi was NULL, continuing", __func__);
continue;
}
if (sdi->priv) {
devc = sdi->priv;
ftdi_free(&devc->ftdic);
- g_free(devc);
}
sr_dev_inst_free(sdi);
}
g_slist_free(drvc->instances);
drvc->instances = NULL;
+ return SR_OK;
}
-static int hw_init(void)
+static int hw_init(struct sr_context *sr_ctx)
{
+ struct drv_context *drvc;
- /* Nothing to do. */
+ if (!(drvc = g_try_malloc0(sizeof(struct drv_context)))) {
+ sr_err("Driver context malloc failed.");
+ return SR_ERR_MALLOC;
+ }
+ adi->priv = drvc;
return SR_OK;
}
int ret, i;
(void)options;
+
drvc = adi->priv;
devices = NULL;
clear_instances();
if (!(devc = g_try_malloc(sizeof(struct dev_context)))) {
- sr_err("sigma: %s: devc malloc failed", __func__);
+ sr_err("%s: devc malloc failed", __func__);
return NULL;
}
sscanf(serial_txt, "%x", &serial);
if (serial < 0xa6010000 || serial > 0xa602ffff) {
- sr_err("sigma: Only SIGMA and SIGMA2 are supported "
- "in this version of sigrok.");
+ sr_err("Only SIGMA and SIGMA2 are supported "
+ "in this version of libsigrok.");
goto free;
}
/* Register SIGMA device. */
if (!(sdi = sr_dev_inst_new(0, SR_ST_INITIALIZING, USB_VENDOR_NAME,
USB_MODEL_NAME, USB_MODEL_VERSION))) {
- sr_err("sigma: %s: sdi was NULL", __func__);
+ sr_err("%s: sdi was NULL", __func__);
goto free;
}
sdi->driver = adi;
for (i = 0; probe_names[i]; i++) {
- if (!(probe = sr_probe_new(i, SR_PROBE_ANALOG, TRUE,
+ if (!(probe = sr_probe_new(i, SR_PROBE_LOGIC, TRUE,
probe_names[i])))
return NULL;
sdi->probes = g_slist_append(sdi->probes, probe);
return NULL;
}
+static GSList *hw_dev_list(void)
+{
+ struct drv_context *drvc;
+
+ drvc = adi->priv;
+
+ return drvc->instances;
+}
+
static int upload_firmware(int firmware_idx, struct dev_context *devc)
{
int ret;
/* Make sure it's an ASIX SIGMA. */
if ((ret = ftdi_usb_open_desc(&devc->ftdic,
USB_VENDOR, USB_PRODUCT, USB_DESCRIPTION, NULL)) < 0) {
- sr_err("sigma: ftdi_usb_open failed: %s",
+ sr_err("ftdi_usb_open failed: %s",
ftdi_get_error_string(&devc->ftdic));
return 0;
}
if ((ret = ftdi_set_bitmode(&devc->ftdic, 0xdf, BITMODE_BITBANG)) < 0) {
- sr_err("sigma: ftdi_set_bitmode failed: %s",
+ sr_err("ftdi_set_bitmode failed: %s",
ftdi_get_error_string(&devc->ftdic));
return 0;
}
/* Four times the speed of sigmalogan - Works well. */
if ((ret = ftdi_set_baudrate(&devc->ftdic, 750000)) < 0) {
- sr_err("sigma: ftdi_set_baudrate failed: %s",
+ sr_err("ftdi_set_baudrate failed: %s",
ftdi_get_error_string(&devc->ftdic));
return 0;
}
firmware_files[firmware_idx]);
if ((ret = bin2bitbang(firmware_path, &buf, &buf_size)) != SR_OK) {
- sr_err("sigma: An error occured while reading the firmware: %s",
+ sr_err("An error occured while reading the firmware: %s",
firmware_path);
return ret;
}
/* Upload firmare. */
- sr_info("sigma: Uploading firmware %s", firmware_files[firmware_idx]);
+ sr_info("Uploading firmware file '%s'.", firmware_files[firmware_idx]);
sigma_write(buf, buf_size, devc);
g_free(buf);
if ((ret = ftdi_set_bitmode(&devc->ftdic, 0x00, BITMODE_RESET)) < 0) {
- sr_err("sigma: ftdi_set_bitmode failed: %s",
+ sr_err("ftdi_set_bitmode failed: %s",
ftdi_get_error_string(&devc->ftdic));
return SR_ERR;
}
ret = sigma_read(result, 3, devc);
if (ret != 3 ||
result[0] != 0xa6 || result[1] != 0x55 || result[2] != 0xaa) {
- sr_err("sigma: Configuration failed. Invalid reply received.");
+ sr_err("Configuration failed. Invalid reply received.");
return SR_ERR;
}
devc->cur_firmware = firmware_idx;
- sr_info("sigma: Firmware uploaded");
+ sr_info("Firmware uploaded.");
return SR_OK;
}
if ((ret = ftdi_usb_open_desc(&devc->ftdic,
USB_VENDOR, USB_PRODUCT, USB_DESCRIPTION, NULL)) < 0) {
- sr_err("sigma: ftdi_usb_open failed: %s",
+ sr_err("ftdi_usb_open failed: %s",
ftdi_get_error_string(&devc->ftdic));
return 0;
* The Sigma supports complex triggers using boolean expressions, but this
* has not been implemented yet.
*/
-static int configure_probes(const struct sr_dev_inst *sdi, const GSList *probes)
+static int configure_probes(const struct sr_dev_inst *sdi)
{
struct dev_context *devc = sdi->priv;
const struct sr_probe *probe;
memset(&devc->trigger, 0, sizeof(struct sigma_trigger));
- for (l = probes; l; l = l->next) {
+ for (l = sdi->probes; l; l = l->next) {
probe = (struct sr_probe *)l->data;
probebit = 1 << (probe->index);
if (devc->cur_samplerate >= SR_MHZ(100)) {
/* Fast trigger support. */
if (trigger_set) {
- sr_err("sigma: ASIX SIGMA only supports a single "
- "pin trigger in 100 and 200MHz mode.");
+ sr_err("Only a single pin trigger in 100 and "
+ "200MHz mode is supported.");
return SR_ERR;
}
if (probe->trigger[0] == 'f')
else if (probe->trigger[0] == 'r')
devc->trigger.risingmask |= probebit;
else {
- sr_err("sigma: ASIX SIGMA only supports "
- "rising/falling trigger in 100 "
- "and 200MHz mode.");
+ sr_err("Only rising/falling trigger in 100 "
+ "and 200MHz mode is supported.");
return SR_ERR;
}
* does not permit ORed triggers.
*/
if (trigger_set > 1) {
- sr_err("sigma: ASIX SIGMA only supports 1 "
- "rising/falling triggers.");
+ sr_err("Only 1 rising/falling trigger "
+ "is supported.");
return SR_ERR;
}
}
struct dev_context *devc;
if (!(devc = sdi->priv)) {
- sr_err("sigma: %s: sdi->priv was NULL", __func__);
+ sr_err("%s: sdi->priv was NULL", __func__);
return SR_ERR_BUG;
}
static int hw_cleanup(void)
{
+ if (!adi->priv)
+ return SR_OK;
clear_instances();
}
static int hw_info_get(int info_id, const void **data,
- const struct sr_dev_inst *sdi)
+ const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
}
static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
- const void *value)
+ const void *value)
{
struct dev_context *devc;
int ret;
if (hwcap == SR_HWCAP_SAMPLERATE) {
ret = set_samplerate(sdi, *(const uint64_t *)value);
- } else if (hwcap == SR_HWCAP_PROBECONFIG) {
- ret = configure_probes(sdi, value);
} else if (hwcap == SR_HWCAP_LIMIT_MSEC) {
devc->limit_msec = *(const uint64_t *)value;
if (devc->limit_msec > 0)
uint64_t running_msec;
struct timeval tv;
- /* Avoid compiler warnings. */
(void)fd;
(void)revents;
newchunks = MIN(chunks_per_read,
numchunks - devc->state.chunks_downloaded);
- sr_info("sigma: Downloading sample data: %.0f %%",
+ sr_info("Downloading sample data: %.0f %%.",
100.0 * devc->state.chunks_downloaded / numchunks);
bufsz = sigma_read_dram(devc->state.chunks_downloaded,
devc = sdi->priv;
+ if (configure_probes(sdi) != SR_OK) {
+ sr_err("Failed to configure probes.");
+ return SR_ERR;
+ }
+
/* If the samplerate has not been set, default to 200 kHz. */
if (devc->cur_firmware == -1) {
if ((ret = set_samplerate(sdi, SR_KHZ(200))) != SR_OK)
devc->session_dev_id = cb_data;
if (!(packet = g_try_malloc(sizeof(struct sr_datafeed_packet)))) {
- sr_err("sigma: %s: packet malloc failed.", __func__);
+ sr_err("%s: packet malloc failed.", __func__);
return SR_ERR_MALLOC;
}
if (!(header = g_try_malloc(sizeof(struct sr_datafeed_header)))) {
- sr_err("sigma: %s: header malloc failed.", __func__);
+ sr_err("%s: header malloc failed.", __func__);
return SR_ERR_MALLOC;
}
return SR_OK;
}
-static int hw_dev_acquisition_stop(const struct sr_dev_inst *sdi,
- void *cb_data)
+static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
{
struct dev_context *devc;
uint8_t modestatus;
- /* Avoid compiler warnings. */
(void)cb_data;
+ sr_source_remove(0);
+
if (!(devc = sdi->priv)) {
- sr_err("sigma: %s: sdi->priv was NULL", __func__);
+ sr_err("%s: sdi->priv was NULL", __func__);
return SR_ERR_BUG;
}
.init = hw_init,
.cleanup = hw_cleanup,
.scan = hw_scan,
+ .dev_list = hw_dev_list,
+ .dev_clear = clear_instances,
.dev_open = hw_dev_open,
.dev_close = hw_dev_close,
.info_get = hw_info_get,
projects / libsigrok.git / blobdiff