#define O_NONBLOCK FIONBIO
#endif
-static int capabilities[] = {
+static int hwcaps[] = {
SR_HWCAP_LOGIC_ANALYZER,
SR_HWCAP_SAMPLERATE,
SR_HWCAP_CAPTURE_RATIO,
0,
};
+/* Probes are numbered 0-31 (on the PCB silkscreen). */
static const char *probe_names[NUM_PROBES + 1] = {
"0",
"1",
return SR_OK;
}
-static int configure_probes(struct ols_dev *ols, GSList *probes)
+static int configure_probes(struct context *ctx, GSList *probes)
{
struct sr_probe *probe;
GSList *l;
int probe_bit, stage, i;
char *tc;
- ols->probe_mask = 0;
+ ctx->probe_mask = 0;
for (i = 0; i < NUM_TRIGGER_STAGES; i++) {
- ols->trigger_mask[i] = 0;
- ols->trigger_value[i] = 0;
+ ctx->trigger_mask[i] = 0;
+ ctx->trigger_value[i] = 0;
}
- ols->num_stages = 0;
+ ctx->num_stages = 0;
for (l = probes; l; l = l->next) {
probe = (struct sr_probe *)l->data;
if (!probe->enabled)
* flag register.
*/
probe_bit = 1 << (probe->index - 1);
- ols->probe_mask |= probe_bit;
+ ctx->probe_mask |= probe_bit;
if (!probe->trigger)
continue;
/* Configure trigger mask and value. */
stage = 0;
for (tc = probe->trigger; tc && *tc; tc++) {
- ols->trigger_mask[stage] |= probe_bit;
+ ctx->trigger_mask[stage] |= probe_bit;
if (*tc == '1')
- ols->trigger_value[stage] |= probe_bit;
+ ctx->trigger_value[stage] |= probe_bit;
stage++;
if (stage > 3)
/*
*/
return SR_ERR;
}
- if (stage > ols->num_stages)
- ols->num_stages = stage;
+ if (stage > ctx->num_stages)
+ ctx->num_stages = stage;
}
return SR_OK;
return out;
}
-static struct ols_dev *ols_dev_new(void)
+static struct context *ols_dev_new(void)
{
- struct ols_dev *ols;
+ struct context *ctx;
- /* TODO: Is 'ols' ever g_free()'d? */
- if (!(ols = g_try_malloc0(sizeof(struct ols_dev)))) {
- sr_err("ols: %s: ols malloc failed", __func__);
+ /* TODO: Is 'ctx' ever g_free()'d? */
+ if (!(ctx = g_try_malloc0(sizeof(struct context)))) {
+ sr_err("ols: %s: ctx malloc failed", __func__);
return NULL;
}
- ols->trigger_at = -1;
- ols->probe_mask = 0xffffffff;
- ols->cur_samplerate = SR_KHZ(200);
- ols->serial = NULL;
+ ctx->trigger_at = -1;
+ ctx->probe_mask = 0xffffffff;
+ ctx->cur_samplerate = SR_KHZ(200);
+ ctx->serial = NULL;
- return ols;
+ return ctx;
}
static struct sr_dev_inst *get_metadata(int fd)
{
struct sr_dev_inst *sdi;
- struct ols_dev *ols;
+ struct context *ctx;
uint32_t tmp_int;
uint8_t key, type, token;
GString *tmp_str, *devname, *version;
gchar tmp_c;
sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, NULL, NULL, NULL);
- ols = ols_dev_new();
- sdi->priv = ols;
+ ctx = ols_dev_new();
+ sdi->priv = ctx;
devname = g_string_new("");
version = g_string_new("");
switch (token) {
case 0x00:
/* Number of usable probes */
- ols->num_probes = tmp_int;
+ ctx->num_probes = tmp_int;
break;
case 0x01:
/* Amount of sample memory available (bytes) */
- ols->max_samples = tmp_int;
+ ctx->max_samples = tmp_int;
break;
case 0x02:
/* Amount of dynamic memory available (bytes) */
break;
case 0x03:
/* Maximum sample rate (hz) */
- ols->max_samplerate = tmp_int;
+ ctx->max_samplerate = tmp_int;
break;
case 0x04:
/* protocol version */
- ols->protocol_version = tmp_int;
+ ctx->protocol_version = tmp_int;
break;
default:
sr_info("ols: unknown token 0x%.2x: 0x%.8x",
switch (token) {
case 0x00:
/* Number of usable probes */
- ols->num_probes = tmp_c;
+ ctx->num_probes = tmp_c;
break;
case 0x01:
/* protocol version */
- ols->protocol_version = tmp_c;
+ ctx->protocol_version = tmp_c;
break;
default:
sr_info("ols: unknown token 0x%.2x: 0x%.2x",
static int hw_init(const char *devinfo)
{
struct sr_dev_inst *sdi;
- struct ols_dev *ols;
+ struct context *ctx;
GSList *ports, *l;
GPollFD *fds, probefd;
int devcnt, final_devcnt, num_ports, fd, ret, i;
/* not an OLS -- some other board that uses the sump protocol */
sdi = sr_dev_inst_new(final_devcnt, SR_ST_INACTIVE,
"Sump", "Logic Analyzer", "v1.0");
- ols = ols_dev_new();
- ols->num_probes = 32;
- sdi->priv = ols;
+ ctx = ols_dev_new();
+ ctx->num_probes = 32;
+ sdi->priv = ctx;
}
- ols->serial = sr_serial_dev_inst_new(dev_names[i], -1);
+ ctx->serial = sr_serial_dev_inst_new(dev_names[i], -1);
dev_insts = g_slist_append(dev_insts, sdi);
final_devcnt++;
serial_close(fds[i].fd);
return final_devcnt;
}
-static int hw_opendev(int dev_index)
+static int hw_dev_open(int dev_index)
{
struct sr_dev_inst *sdi;
- struct ols_dev *ols;
+ struct context *ctx;
if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
return SR_ERR;
- ols = sdi->priv;
+ ctx = sdi->priv;
- ols->serial->fd = serial_open(ols->serial->port, O_RDWR);
- if (ols->serial->fd == -1)
+ ctx->serial->fd = serial_open(ctx->serial->port, O_RDWR);
+ if (ctx->serial->fd == -1)
return SR_ERR;
sdi->status = SR_ST_ACTIVE;
return SR_OK;
}
-static int hw_closedev(int dev_index)
+static int hw_dev_close(int dev_index)
{
struct sr_dev_inst *sdi;
- struct ols_dev *ols;
+ struct context *ctx;
if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) {
sr_err("ols: %s: sdi was NULL", __func__);
return SR_ERR; /* TODO: SR_ERR_ARG? */
}
- ols = sdi->priv;
+ ctx = sdi->priv;
/* TODO */
- if (ols->serial->fd != -1) {
- serial_close(ols->serial->fd);
- ols->serial->fd = -1;
+ if (ctx->serial->fd != -1) {
+ serial_close(ctx->serial->fd);
+ ctx->serial->fd = -1;
sdi->status = SR_ST_INACTIVE;
}
{
GSList *l;
struct sr_dev_inst *sdi;
- struct ols_dev *ols;
+ struct context *ctx;
int ret = SR_OK;
/* Properly close and free all devices. */
ret = SR_ERR_BUG;
continue;
}
- if (!(ols = sdi->priv)) {
+ if (!(ctx = sdi->priv)) {
/* Log error, but continue cleaning up the rest. */
sr_err("ols: %s: sdi->priv was NULL, continuing",
__func__);
continue;
}
/* TODO: Check for serial != NULL. */
- if (ols->serial->fd != -1)
- serial_close(ols->serial->fd);
- sr_serial_dev_inst_free(ols->serial);
+ if (ctx->serial->fd != -1)
+ serial_close(ctx->serial->fd);
+ sr_serial_dev_inst_free(ctx->serial);
sr_dev_inst_free(sdi);
}
g_slist_free(dev_insts);
return ret;
}
-static void *hw_get_dev_info(int dev_index, int dev_info_id)
+static void *hw_dev_info_get(int dev_index, int dev_info_id)
{
struct sr_dev_inst *sdi;
- struct ols_dev *ols;
+ struct context *ctx;
void *info;
if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
return NULL;
- ols = sdi->priv;
+ ctx = sdi->priv;
info = NULL;
switch (dev_info_id) {
info = (char *)TRIGGER_TYPES;
break;
case SR_DI_CUR_SAMPLERATE:
- info = &ols->cur_samplerate;
+ info = &ctx->cur_samplerate;
break;
}
return info;
}
-static int hw_get_status(int dev_index)
+static int hw_dev_status_get(int dev_index)
{
struct sr_dev_inst *sdi;
return sdi->status;
}
-static int *hw_get_capabilities(void)
+static int *hw_hwcap_get_all(void)
{
- return capabilities;
+ return hwcaps;
}
-static int set_configuration_samplerate(struct sr_dev_inst *sdi,
- uint64_t samplerate)
+static int set_samplerate(struct sr_dev_inst *sdi, uint64_t samplerate)
{
- struct ols_dev *ols;
+ struct context *ctx;
- ols = sdi->priv;
- if (ols->max_samplerate) {
- if (samplerate > ols->max_samplerate)
+ ctx = sdi->priv;
+ if (ctx->max_samplerate) {
+ if (samplerate > ctx->max_samplerate)
return SR_ERR_SAMPLERATE;
} else if (samplerate < samplerates.low || samplerate > samplerates.high)
return SR_ERR_SAMPLERATE;
if (samplerate > CLOCK_RATE) {
- ols->flag_reg |= FLAG_DEMUX;
- ols->cur_samplerate_divider = (CLOCK_RATE * 2 / samplerate) - 1;
+ ctx->flag_reg |= FLAG_DEMUX;
+ ctx->cur_samplerate_divider = (CLOCK_RATE * 2 / samplerate) - 1;
} else {
- ols->flag_reg &= ~FLAG_DEMUX;
- ols->cur_samplerate_divider = (CLOCK_RATE / samplerate) - 1;
+ ctx->flag_reg &= ~FLAG_DEMUX;
+ ctx->cur_samplerate_divider = (CLOCK_RATE / samplerate) - 1;
}
/* Calculate actual samplerate used and complain if it is different
* from the requested.
*/
- ols->cur_samplerate = CLOCK_RATE / (ols->cur_samplerate_divider + 1);
- if (ols->flag_reg & FLAG_DEMUX)
- ols->cur_samplerate *= 2;
- if (ols->cur_samplerate != samplerate)
+ ctx->cur_samplerate = CLOCK_RATE / (ctx->cur_samplerate_divider + 1);
+ if (ctx->flag_reg & FLAG_DEMUX)
+ ctx->cur_samplerate *= 2;
+ if (ctx->cur_samplerate != samplerate)
sr_err("ols: can't match samplerate %" PRIu64 ", using %"
- PRIu64, samplerate, ols->cur_samplerate);
+ PRIu64, samplerate, ctx->cur_samplerate);
return SR_OK;
}
-static int hw_set_configuration(int dev_index, int capability, void *value)
+static int hw_dev_config_set(int dev_index, int hwcap, void *value)
{
struct sr_dev_inst *sdi;
- struct ols_dev *ols;
+ struct context *ctx;
int ret;
uint64_t *tmp_u64;
if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
return SR_ERR;
- ols = sdi->priv;
+ ctx = sdi->priv;
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR;
- switch (capability) {
+ switch (hwcap) {
case SR_HWCAP_SAMPLERATE:
- tmp_u64 = value;
- ret = set_configuration_samplerate(sdi, *tmp_u64);
+ ret = set_samplerate(sdi, *(uint64_t *)value);
break;
case SR_HWCAP_PROBECONFIG:
- ret = configure_probes(ols, (GSList *) value);
+ ret = configure_probes(ctx, (GSList *)value);
break;
case SR_HWCAP_LIMIT_SAMPLES:
tmp_u64 = value;
if (*tmp_u64 < MIN_NUM_SAMPLES)
return SR_ERR;
- if (*tmp_u64 > ols->max_samples)
+ if (*tmp_u64 > ctx->max_samples)
sr_err("ols: sample limit exceeds hw max");
- ols->limit_samples = *tmp_u64;
- sr_info("ols: sample limit %" PRIu64, ols->limit_samples);
+ ctx->limit_samples = *tmp_u64;
+ sr_info("ols: sample limit %" PRIu64, ctx->limit_samples);
ret = SR_OK;
break;
case SR_HWCAP_CAPTURE_RATIO:
- tmp_u64 = value;
- ols->capture_ratio = *tmp_u64;
- if (ols->capture_ratio < 0 || ols->capture_ratio > 100) {
- ols->capture_ratio = 0;
+ ctx->capture_ratio = *(uint64_t *)value;
+ if (ctx->capture_ratio < 0 || ctx->capture_ratio > 100) {
+ ctx->capture_ratio = 0;
ret = SR_ERR;
} else
ret = SR_OK;
case SR_HWCAP_RLE:
if (GPOINTER_TO_INT(value)) {
sr_info("ols: enabling RLE");
- ols->flag_reg |= FLAG_RLE;
+ ctx->flag_reg |= FLAG_RLE;
}
ret = SR_OK;
break;
struct sr_datafeed_packet packet;
struct sr_datafeed_logic logic;
struct sr_dev_inst *sdi;
- struct ols_dev *ols;
+ struct context *ctx;
GSList *l;
int num_channels, offset, i, j;
unsigned char byte;
- /* find this device's ols_dev struct by its fd */
- ols = NULL;
+ /* Find this device's ctx struct by its fd. */
+ ctx = NULL;
for (l = dev_insts; l; l = l->next) {
sdi = l->data;
- if (ols->serial->fd == fd) {
- ols = sdi->priv;
+ if (ctx->serial->fd == fd) {
+ ctx = sdi->priv;
break;
}
}
- if (!ols)
- /* shouldn't happen */
+ if (!ctx)
+ /* Shouldn't happen. */
return TRUE;
- if (ols->num_transfers++ == 0) {
+ if (ctx->num_transfers++ == 0) {
/*
* First time round, means the device started sending data,
* and will not stop until done. If it stops sending for
*/
sr_source_remove(fd);
sr_source_add(fd, G_IO_IN, 30, receive_data, session_data);
- ols->raw_sample_buf = g_try_malloc(ols->limit_samples * 4);
- if (!ols->raw_sample_buf) {
- sr_err("ols: %s: ols->raw_sample_buf malloc failed",
+ ctx->raw_sample_buf = g_try_malloc(ctx->limit_samples * 4);
+ if (!ctx->raw_sample_buf) {
+ sr_err("ols: %s: ctx->raw_sample_buf malloc failed",
__func__);
return FALSE;
}
/* fill with 1010... for debugging */
- memset(ols->raw_sample_buf, 0x82, ols->limit_samples * 4);
+ memset(ctx->raw_sample_buf, 0x82, ctx->limit_samples * 4);
}
num_channels = 0;
for (i = 0x20; i > 0x02; i /= 2) {
- if ((ols->flag_reg & i) == 0)
+ if ((ctx->flag_reg & i) == 0)
num_channels++;
}
return FALSE;
/* Ignore it if we've read enough. */
- if (ols->num_samples >= ols->limit_samples)
+ if (ctx->num_samples >= ctx->limit_samples)
return TRUE;
- ols->sample[ols->num_bytes++] = byte;
+ ctx->sample[ctx->num_bytes++] = byte;
sr_dbg("ols: received byte 0x%.2x", byte);
- if (ols->num_bytes == num_channels) {
+ if (ctx->num_bytes == num_channels) {
/* Got a full sample. */
sr_dbg("ols: received sample 0x%.*x",
- ols->num_bytes * 2, *(int *)ols->sample);
- if (ols->flag_reg & FLAG_RLE) {
+ ctx->num_bytes * 2, *(int *)ctx->sample);
+ if (ctx->flag_reg & FLAG_RLE) {
/*
* In RLE mode -1 should never come in as a
* sample, because bit 31 is the "count" flag.
*/
- if (ols->sample[ols->num_bytes - 1] & 0x80) {
- ols->sample[ols->num_bytes - 1] &= 0x7f;
+ if (ctx->sample[ctx->num_bytes - 1] & 0x80) {
+ ctx->sample[ctx->num_bytes - 1] &= 0x7f;
/*
* FIXME: This will only work on
* little-endian systems.
*/
- ols->rle_count = *(int *)(ols->sample);
- sr_dbg("ols: RLE count = %d", ols->rle_count);
- ols->num_bytes = 0;
+ ctx->rle_count = *(int *)(ctx->sample);
+ sr_dbg("ols: RLE count = %d", ctx->rle_count);
+ ctx->num_bytes = 0;
return TRUE;
}
}
- ols->num_samples += ols->rle_count + 1;
- if (ols->num_samples > ols->limit_samples) {
+ ctx->num_samples += ctx->rle_count + 1;
+ if (ctx->num_samples > ctx->limit_samples) {
/* Save us from overrunning the buffer. */
- ols->rle_count -= ols->num_samples - ols->limit_samples;
- ols->num_samples = ols->limit_samples;
+ ctx->rle_count -= ctx->num_samples - ctx->limit_samples;
+ ctx->num_samples = ctx->limit_samples;
}
if (num_channels < 4) {
* the number of probes.
*/
j = 0;
- memset(ols->tmp_sample, 0, 4);
+ memset(ctx->tmp_sample, 0, 4);
for (i = 0; i < 4; i++) {
- if (((ols->flag_reg >> 2) & (1 << i)) == 0) {
+ if (((ctx->flag_reg >> 2) & (1 << i)) == 0) {
/*
* This channel group was
* enabled, copy from received
* sample.
*/
- ols->tmp_sample[i] = ols->sample[j++];
+ ctx->tmp_sample[i] = ctx->sample[j++];
}
}
- memcpy(ols->sample, ols->tmp_sample, 4);
- sr_dbg("ols: full sample 0x%.8x", *(int *)ols->sample);
+ memcpy(ctx->sample, ctx->tmp_sample, 4);
+ sr_dbg("ols: full sample 0x%.8x", *(int *)ctx->sample);
}
/* the OLS sends its sample buffer backwards.
* store it in reverse order here, so we can dump
* this on the session bus later.
*/
- offset = (ols->limit_samples - ols->num_samples) * 4;
- for (i = 0; i <= ols->rle_count; i++) {
- memcpy(ols->raw_sample_buf + offset + (i * 4),
- ols->sample, 4);
+ offset = (ctx->limit_samples - ctx->num_samples) * 4;
+ for (i = 0; i <= ctx->rle_count; i++) {
+ memcpy(ctx->raw_sample_buf + offset + (i * 4),
+ ctx->sample, 4);
}
- memset(ols->sample, 0, 4);
- ols->num_bytes = 0;
- ols->rle_count = 0;
+ memset(ctx->sample, 0, 4);
+ ctx->num_bytes = 0;
+ ctx->rle_count = 0;
}
} else {
/*
* we've acquired all the samples we asked for -- we're done.
* Send the (properly-ordered) buffer to the frontend.
*/
- if (ols->trigger_at != -1) {
+ if (ctx->trigger_at != -1) {
/* a trigger was set up, so we need to tell the frontend
* about it.
*/
- if (ols->trigger_at > 0) {
+ if (ctx->trigger_at > 0) {
/* there are pre-trigger samples, send those first */
packet.type = SR_DF_LOGIC;
packet.payload = &logic;
- logic.length = ols->trigger_at * 4;
+ logic.length = ctx->trigger_at * 4;
logic.unitsize = 4;
- logic.data = ols->raw_sample_buf +
- (ols->limit_samples - ols->num_samples) * 4;
+ logic.data = ctx->raw_sample_buf +
+ (ctx->limit_samples - ctx->num_samples) * 4;
sr_session_bus(session_data, &packet);
}
/* send post-trigger samples */
packet.type = SR_DF_LOGIC;
packet.payload = &logic;
- logic.length = (ols->num_samples * 4) - (ols->trigger_at * 4);
+ logic.length = (ctx->num_samples * 4) - (ctx->trigger_at * 4);
logic.unitsize = 4;
- logic.data = ols->raw_sample_buf + ols->trigger_at * 4 +
- (ols->limit_samples - ols->num_samples) * 4;
+ logic.data = ctx->raw_sample_buf + ctx->trigger_at * 4 +
+ (ctx->limit_samples - ctx->num_samples) * 4;
sr_session_bus(session_data, &packet);
} else {
/* no trigger was used */
packet.type = SR_DF_LOGIC;
packet.payload = &logic;
- logic.length = ols->num_samples * 4;
+ logic.length = ctx->num_samples * 4;
logic.unitsize = 4;
- logic.data = ols->raw_sample_buf +
- (ols->limit_samples - ols->num_samples) * 4;
+ logic.data = ctx->raw_sample_buf +
+ (ctx->limit_samples - ctx->num_samples) * 4;
sr_session_bus(session_data, &packet);
}
- g_free(ols->raw_sample_buf);
+ g_free(ctx->raw_sample_buf);
serial_flush(fd);
serial_close(fd);
return TRUE;
}
-static int hw_start_acquisition(int dev_index, gpointer session_data)
+static int hw_dev_acquisition_start(int dev_index, gpointer session_data)
{
struct sr_datafeed_packet *packet;
struct sr_datafeed_header *header;
struct sr_dev_inst *sdi;
- struct ols_dev *ols;
+ struct context *ctx;
uint32_t trigger_config[4];
uint32_t data;
uint16_t readcount, delaycount;
if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
return SR_ERR;
- ols = sdi->priv;
+ ctx = sdi->priv;
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR;
changrp_mask = 0;
num_channels = 0;
for (i = 0; i < 4; i++) {
- if (ols->probe_mask & (0xff << (i * 8))) {
+ if (ctx->probe_mask & (0xff << (i * 8))) {
changrp_mask |= (1 << i);
num_channels++;
}
* Limit readcount to prevent reading past the end of the hardware
* buffer.
*/
- readcount = MIN(ols->max_samples / num_channels, ols->limit_samples) / 4;
+ readcount = MIN(ctx->max_samples / num_channels, ctx->limit_samples) / 4;
memset(trigger_config, 0, 16);
- trigger_config[ols->num_stages - 1] |= 0x08;
- if (ols->trigger_mask[0]) {
- delaycount = readcount * (1 - ols->capture_ratio / 100.0);
- ols->trigger_at = (readcount - delaycount) * 4 - ols->num_stages;
+ trigger_config[ctx->num_stages - 1] |= 0x08;
+ if (ctx->trigger_mask[0]) {
+ delaycount = readcount * (1 - ctx->capture_ratio / 100.0);
+ ctx->trigger_at = (readcount - delaycount) * 4 - ctx->num_stages;
- if (send_longcommand(ols->serial->fd, CMD_SET_TRIGGER_MASK_0,
- reverse32(ols->trigger_mask[0])) != SR_OK)
+ if (send_longcommand(ctx->serial->fd, CMD_SET_TRIGGER_MASK_0,
+ reverse32(ctx->trigger_mask[0])) != SR_OK)
return SR_ERR;
- if (send_longcommand(ols->serial->fd, CMD_SET_TRIGGER_VALUE_0,
- reverse32(ols->trigger_value[0])) != SR_OK)
+ if (send_longcommand(ctx->serial->fd, CMD_SET_TRIGGER_VALUE_0,
+ reverse32(ctx->trigger_value[0])) != SR_OK)
return SR_ERR;
- if (send_longcommand(ols->serial->fd, CMD_SET_TRIGGER_CONFIG_0,
+ if (send_longcommand(ctx->serial->fd, CMD_SET_TRIGGER_CONFIG_0,
trigger_config[0]) != SR_OK)
return SR_ERR;
- if (send_longcommand(ols->serial->fd, CMD_SET_TRIGGER_MASK_1,
- reverse32(ols->trigger_mask[1])) != SR_OK)
+ if (send_longcommand(ctx->serial->fd, CMD_SET_TRIGGER_MASK_1,
+ reverse32(ctx->trigger_mask[1])) != SR_OK)
return SR_ERR;
- if (send_longcommand(ols->serial->fd, CMD_SET_TRIGGER_VALUE_1,
- reverse32(ols->trigger_value[1])) != SR_OK)
+ if (send_longcommand(ctx->serial->fd, CMD_SET_TRIGGER_VALUE_1,
+ reverse32(ctx->trigger_value[1])) != SR_OK)
return SR_ERR;
- if (send_longcommand(ols->serial->fd, CMD_SET_TRIGGER_CONFIG_1,
+ if (send_longcommand(ctx->serial->fd, CMD_SET_TRIGGER_CONFIG_1,
trigger_config[1]) != SR_OK)
return SR_ERR;
- if (send_longcommand(ols->serial->fd, CMD_SET_TRIGGER_MASK_2,
- reverse32(ols->trigger_mask[2])) != SR_OK)
+ if (send_longcommand(ctx->serial->fd, CMD_SET_TRIGGER_MASK_2,
+ reverse32(ctx->trigger_mask[2])) != SR_OK)
return SR_ERR;
- if (send_longcommand(ols->serial->fd, CMD_SET_TRIGGER_VALUE_2,
- reverse32(ols->trigger_value[2])) != SR_OK)
+ if (send_longcommand(ctx->serial->fd, CMD_SET_TRIGGER_VALUE_2,
+ reverse32(ctx->trigger_value[2])) != SR_OK)
return SR_ERR;
- if (send_longcommand(ols->serial->fd, CMD_SET_TRIGGER_CONFIG_2,
+ if (send_longcommand(ctx->serial->fd, CMD_SET_TRIGGER_CONFIG_2,
trigger_config[2]) != SR_OK)
return SR_ERR;
- if (send_longcommand(ols->serial->fd, CMD_SET_TRIGGER_MASK_3,
- reverse32(ols->trigger_mask[3])) != SR_OK)
+ if (send_longcommand(ctx->serial->fd, CMD_SET_TRIGGER_MASK_3,
+ reverse32(ctx->trigger_mask[3])) != SR_OK)
return SR_ERR;
- if (send_longcommand(ols->serial->fd, CMD_SET_TRIGGER_VALUE_3,
- reverse32(ols->trigger_value[3])) != SR_OK)
+ if (send_longcommand(ctx->serial->fd, CMD_SET_TRIGGER_VALUE_3,
+ reverse32(ctx->trigger_value[3])) != SR_OK)
return SR_ERR;
- if (send_longcommand(ols->serial->fd, CMD_SET_TRIGGER_CONFIG_3,
+ if (send_longcommand(ctx->serial->fd, CMD_SET_TRIGGER_CONFIG_3,
trigger_config[3]) != SR_OK)
return SR_ERR;
} else {
- if (send_longcommand(ols->serial->fd, CMD_SET_TRIGGER_MASK_0,
- ols->trigger_mask[0]) != SR_OK)
+ if (send_longcommand(ctx->serial->fd, CMD_SET_TRIGGER_MASK_0,
+ ctx->trigger_mask[0]) != SR_OK)
return SR_ERR;
- if (send_longcommand(ols->serial->fd, CMD_SET_TRIGGER_VALUE_0,
- ols->trigger_value[0]) != SR_OK)
+ if (send_longcommand(ctx->serial->fd, CMD_SET_TRIGGER_VALUE_0,
+ ctx->trigger_value[0]) != SR_OK)
return SR_ERR;
- if (send_longcommand(ols->serial->fd, CMD_SET_TRIGGER_CONFIG_0,
+ if (send_longcommand(ctx->serial->fd, CMD_SET_TRIGGER_CONFIG_0,
0x00000008) != SR_OK)
return SR_ERR;
delaycount = readcount;
}
sr_info("ols: setting samplerate to %" PRIu64 " Hz (divider %u, "
- "demux %s)", ols->cur_samplerate, ols->cur_samplerate_divider,
- ols->flag_reg & FLAG_DEMUX ? "on" : "off");
- if (send_longcommand(ols->serial->fd, CMD_SET_DIVIDER,
- reverse32(ols->cur_samplerate_divider)) != SR_OK)
+ "demux %s)", ctx->cur_samplerate, ctx->cur_samplerate_divider,
+ ctx->flag_reg & FLAG_DEMUX ? "on" : "off");
+ if (send_longcommand(ctx->serial->fd, CMD_SET_DIVIDER,
+ reverse32(ctx->cur_samplerate_divider)) != SR_OK)
return SR_ERR;
/* Send sample limit and pre/post-trigger capture ratio. */
data = ((readcount - 1) & 0xffff) << 16;
data |= (delaycount - 1) & 0xffff;
- if (send_longcommand(ols->serial->fd, CMD_CAPTURE_SIZE, reverse16(data)) != SR_OK)
+ if (send_longcommand(ctx->serial->fd, CMD_CAPTURE_SIZE, reverse16(data)) != SR_OK)
return SR_ERR;
/* The flag register wants them here, and 1 means "disable channel". */
- ols->flag_reg |= ~(changrp_mask << 2) & 0x3c;
- ols->flag_reg |= FLAG_FILTER;
- ols->rle_count = 0;
- data = (ols->flag_reg << 24) | ((ols->flag_reg << 8) & 0xff0000);
- if (send_longcommand(ols->serial->fd, CMD_SET_FLAGS, data) != SR_OK)
+ ctx->flag_reg |= ~(changrp_mask << 2) & 0x3c;
+ ctx->flag_reg |= FLAG_FILTER;
+ ctx->rle_count = 0;
+ data = (ctx->flag_reg << 24) | ((ctx->flag_reg << 8) & 0xff0000);
+ if (send_longcommand(ctx->serial->fd, CMD_SET_FLAGS, data) != SR_OK)
return SR_ERR;
/* Start acquisition on the device. */
- if (send_shortcommand(ols->serial->fd, CMD_RUN) != SR_OK)
+ if (send_shortcommand(ctx->serial->fd, CMD_RUN) != SR_OK)
return SR_ERR;
- sr_source_add(ols->serial->fd, G_IO_IN, -1, receive_data,
+ sr_source_add(ctx->serial->fd, G_IO_IN, -1, receive_data,
session_data);
if (!(packet = g_try_malloc(sizeof(struct sr_datafeed_packet)))) {
packet->payload = (unsigned char *)header;
header->feed_version = 1;
gettimeofday(&header->starttime, NULL);
- header->samplerate = ols->cur_samplerate;
+ header->samplerate = ctx->cur_samplerate;
header->num_logic_probes = NUM_PROBES;
sr_session_bus(session_data, packet);
return SR_OK;
}
-static int hw_stop_acquisition(int dev_index, gpointer session_dev_id)
+static int hw_dev_acquisition_stop(int dev_index, gpointer session_dev_id)
{
struct sr_datafeed_packet packet;
.api_version = 1,
.init = hw_init,
.cleanup = hw_cleanup,
- .opendev = hw_opendev,
- .closedev = hw_closedev,
- .get_dev_info = hw_get_dev_info,
- .get_status = hw_get_status,
- .get_capabilities = hw_get_capabilities,
- .set_configuration = hw_set_configuration,
- .start_acquisition = hw_start_acquisition,
- .stop_acquisition = hw_stop_acquisition,
+ .dev_open = hw_dev_open,
+ .dev_close = hw_dev_close,
+ .dev_info_get = hw_dev_info_get,
+ .dev_status_get = hw_dev_status_get,
+ .hwcap_get_all = hw_hwcap_get_all,
+ .dev_config_set = hw_dev_config_set,
+ .dev_acquisition_start = hw_dev_acquisition_start,
+ .dev_acquisition_stop = hw_dev_acquisition_stop,
};
projects / libsigrok.git / blobdiff