* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <config.h>
#include "protocol.h"
-extern SR_PRIV struct sr_dev_driver p_ols_driver_info;
-static struct sr_dev_driver *di = &p_ols_driver_info;
-
SR_PRIV int write_shortcommand(struct dev_context *devc, uint8_t command)
{
uint8_t buf[1];
SR_PRIV struct sr_dev_inst *p_ols_get_metadata(uint8_t *buf, int bytes_read, struct dev_context *devc)
{
struct sr_dev_inst *sdi;
- struct sr_channel *ch;
uint32_t tmp_int, ui;
uint8_t key, type, token;
GString *tmp_str, *devname, *version;
guchar tmp_c;
int index, i;
- sdi = sr_dev_inst_new();
+ sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
- sdi->driver = di;
sdi->priv = devc;
devname = g_string_new("");
switch (token) {
case 0x00:
/* Number of usable channels */
- for (ui = 0; ui < tmp_int; ui++) {
- if (!(ch = sr_channel_new(ui, SR_CHANNEL_LOGIC, TRUE,
- p_ols_channel_names[ui])))
- return 0;
- sdi->channels = g_slist_append(sdi->channels, ch);
- }
+ for (ui = 0; ui < tmp_int; ui++)
+ sr_channel_new(sdi, ui, SR_CHANNEL_LOGIC, TRUE,
+ p_ols_channel_names[ui]);
break;
case 0x01:
/* Amount of sample memory available (bytes) */
/* what is this for? */
break;
case 0x03:
- /* Maximum sample rate (hz) */
+ /* Maximum sample rate (Hz) */
devc->max_samplerate = tmp_int;
break;
case 0x04:
switch (token) {
case 0x00:
/* Number of usable channels */
- for (ui = 0; ui < tmp_c; ui++) {
- if (!(ch = sr_channel_new(ui, SR_CHANNEL_LOGIC, TRUE,
- p_ols_channel_names[ui])))
- return 0;
- sdi->channels = g_slist_append(sdi->channels, ch);
- }
+ for (ui = 0; ui < tmp_c; ui++)
+ sr_channel_new(sdi, ui, SR_CHANNEL_LOGIC, TRUE,
+ p_ols_channel_names[ui]);
break;
case 0x01:
/* protocol version */
return SR_OK;
}
-
SR_PRIV int p_ols_receive_data(int fd, int revents, void *cb_data)
{
struct dev_context *devc;
if (bytes_read < 0) {
sr_err("Failed to read FTDI data (%d): %s.",
bytes_read, ftdi_get_error_string(devc->ftdic));
- sdi->driver->dev_acquisition_stop(sdi, sdi);
+ sdi->driver->dev_acquisition_stop(sdi);
return FALSE;
}
if (bytes_read == 0) {
}
/* Clear out the most significant bit of the sample */
devc->tmp_sample[devc->num_bytes - 1] &= 0x7f;
- sr_spew("Expanded sample 1: 0x%.8x.", devc->tmp_sample);
+ sr_spew("Expanded sample 1: 0x%.2x%.2x%.2x%.2x.",
+ devc->tmp_sample[3], devc->tmp_sample[2],
+ devc->tmp_sample[1], devc->tmp_sample[0]);
/* expand second sample */
memset(devc->tmp_sample2, 0, 4);
}
/* Clear out the most significant bit of the sample */
devc->tmp_sample2[devc->num_bytes - 1] &= 0x7f;
- sr_spew("Expanded sample 2: 0x%.8x.", devc->tmp_sample2);
+ sr_spew("Expanded sample 2: 0x%.2x%.2x%.2x%.2x.",
+ devc->tmp_sample2[3], devc->tmp_sample2[2],
+ devc->tmp_sample2[1], devc->tmp_sample2[0]);
/*
* OLS sends its sample buffer backwards.
}
return TRUE;
} else {
- do bytes_read = ftdi_read_data(devc->ftdic, devc->ftdi_buf, FTDI_BUF_SIZE);
- while (bytes_read > 0);
+ do {
+ bytes_read = ftdi_read_data(devc->ftdic, devc->ftdi_buf, FTDI_BUF_SIZE);
+ } while (bytes_read > 0);
/*
* We've acquired all the samples we asked for -- we're done.
logic.unitsize = 4;
logic.data = devc->raw_sample_buf +
(devc->limit_samples - devc->num_samples) * 4;
- sr_session_send(cb_data, &packet);
+ sr_session_send(sdi, &packet);
}
/* Send the trigger. */
packet.type = SR_DF_TRIGGER;
- sr_session_send(cb_data, &packet);
+ sr_session_send(sdi, &packet);
/* Send post-trigger samples. */
packet.type = SR_DF_LOGIC;
logic.unitsize = 4;
logic.data = devc->raw_sample_buf + devc->trigger_at * 4 +
(devc->limit_samples - devc->num_samples) * 4;
- sr_session_send(cb_data, &packet);
+ sr_session_send(sdi, &packet);
} else {
/* no trigger was used */
packet.type = SR_DF_LOGIC;
logic.unitsize = 4;
logic.data = devc->raw_sample_buf +
(devc->limit_samples - devc->num_samples) * 4;
- sr_session_send(cb_data, &packet);
+ sr_session_send(sdi, &packet);
}
g_free(devc->raw_sample_buf);
- sdi->driver->dev_acquisition_stop(sdi, cb_data);
+ sdi->driver->dev_acquisition_stop(sdi);
}
return TRUE;