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ols: Use sr_dev_inst to store connection handle

This commit is contained in:
Bert Vermeulen 2013-04-22 13:40:40 +02:00
parent 2e5b73c00c
commit 459a0f2623
3 changed files with 45 additions and 45 deletions
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66
hardware/openbench-logic-sniffer/api.c
View File

@ -167,7 +167,8 @@ static GSList *hw_scan(GSList *options)
DEFAULT_SAMPLERATE);
/* Clear trigger masks, values and stages. */
ols_configure_probes(sdi);
devc->serial = serial;
sdi->inst_type = SR_INST_SERIAL;
sdi->conn = serial;
drvc->instances = g_slist_append(drvc->instances, sdi);
devices = g_slist_append(devices, sdi);
@ -184,11 +185,10 @@ static GSList *hw_dev_list(void)
static int hw_dev_open(struct sr_dev_inst *sdi)
{
struct dev_context *devc;
struct sr_serial_dev_inst *serial;
devc = sdi->priv;
if (serial_open(devc->serial, SERIAL_RDWR) != SR_OK)
serial = sdi->conn;
if (serial_open(serial, SERIAL_RDWR) != SR_OK)
return SR_ERR;
sdi->status = SR_ST_ACTIVE;
@ -198,12 +198,11 @@ static int hw_dev_open(struct sr_dev_inst *sdi)
static int hw_dev_close(struct sr_dev_inst *sdi)
{
struct dev_context *devc;
struct sr_serial_dev_inst *serial;
devc = sdi->priv;
if (devc->serial && devc->serial->fd != -1) {
serial_close(devc->serial);
serial = sdi->conn;
if (serial && serial->fd != -1) {
serial_close(serial);
sdi->status = SR_ST_INACTIVE;
}
@ -216,6 +215,7 @@ static int hw_cleanup(void)
struct sr_dev_inst *sdi;
struct drv_context *drvc;
struct dev_context *devc;
struct sr_serial_dev_inst *serial;
int ret = SR_OK;
if (!(drvc = di->priv))
@ -236,7 +236,8 @@ static int hw_cleanup(void)
continue;
}
hw_dev_close(sdi);
sr_serial_dev_inst_free(devc->serial);
serial = sdi->conn;
sr_serial_dev_inst_free(serial);
sr_dev_inst_free(sdi);
}
g_slist_free(drvc->instances);
@ -357,6 +358,7 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
void *cb_data)
{
struct dev_context *devc;
struct sr_serial_dev_inst *serial;
uint32_t trigger_config[4];
uint32_t data;
uint16_t readcount, delaycount;
@ -365,6 +367,7 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
int i;
devc = sdi->priv;
serial = sdi->conn;
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR;
@ -400,53 +403,53 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
delaycount = readcount * (1 - devc->capture_ratio / 100.0);
devc->trigger_at = (readcount - delaycount) * 4 - devc->num_stages;
if (send_longcommand(devc->serial, CMD_SET_TRIGGER_MASK_0,
if (send_longcommand(serial, CMD_SET_TRIGGER_MASK_0,
reverse32(devc->trigger_mask[0])) != SR_OK)
return SR_ERR;
if (send_longcommand(devc->serial, CMD_SET_TRIGGER_VALUE_0,
if (send_longcommand(serial, CMD_SET_TRIGGER_VALUE_0,
reverse32(devc->trigger_value[0])) != SR_OK)
return SR_ERR;
if (send_longcommand(devc->serial, CMD_SET_TRIGGER_CONFIG_0,
if (send_longcommand(serial, CMD_SET_TRIGGER_CONFIG_0,
trigger_config[0]) != SR_OK)
return SR_ERR;
if (send_longcommand(devc->serial, CMD_SET_TRIGGER_MASK_1,
if (send_longcommand(serial, CMD_SET_TRIGGER_MASK_1,
reverse32(devc->trigger_mask[1])) != SR_OK)
return SR_ERR;
if (send_longcommand(devc->serial, CMD_SET_TRIGGER_VALUE_1,
if (send_longcommand(serial, CMD_SET_TRIGGER_VALUE_1,
reverse32(devc->trigger_value[1])) != SR_OK)
return SR_ERR;
if (send_longcommand(devc->serial, CMD_SET_TRIGGER_CONFIG_1,
if (send_longcommand(serial, CMD_SET_TRIGGER_CONFIG_1,
trigger_config[1]) != SR_OK)
return SR_ERR;
if (send_longcommand(devc->serial, CMD_SET_TRIGGER_MASK_2,
if (send_longcommand(serial, CMD_SET_TRIGGER_MASK_2,
reverse32(devc->trigger_mask[2])) != SR_OK)
return SR_ERR;
if (send_longcommand(devc->serial, CMD_SET_TRIGGER_VALUE_2,
if (send_longcommand(serial, CMD_SET_TRIGGER_VALUE_2,
reverse32(devc->trigger_value[2])) != SR_OK)
return SR_ERR;
if (send_longcommand(devc->serial, CMD_SET_TRIGGER_CONFIG_2,
if (send_longcommand(serial, CMD_SET_TRIGGER_CONFIG_2,
trigger_config[2]) != SR_OK)
return SR_ERR;
if (send_longcommand(devc->serial, CMD_SET_TRIGGER_MASK_3,
if (send_longcommand(serial, CMD_SET_TRIGGER_MASK_3,
reverse32(devc->trigger_mask[3])) != SR_OK)
return SR_ERR;
if (send_longcommand(devc->serial, CMD_SET_TRIGGER_VALUE_3,
if (send_longcommand(serial, CMD_SET_TRIGGER_VALUE_3,
reverse32(devc->trigger_value[3])) != SR_OK)
return SR_ERR;
if (send_longcommand(devc->serial, CMD_SET_TRIGGER_CONFIG_3,
if (send_longcommand(serial, CMD_SET_TRIGGER_CONFIG_3,
trigger_config[3]) != SR_OK)
return SR_ERR;
} else {
if (send_longcommand(devc->serial, CMD_SET_TRIGGER_MASK_0,
if (send_longcommand(serial, CMD_SET_TRIGGER_MASK_0,
devc->trigger_mask[0]) != SR_OK)
return SR_ERR;
if (send_longcommand(devc->serial, CMD_SET_TRIGGER_VALUE_0,
if (send_longcommand(serial, CMD_SET_TRIGGER_VALUE_0,
devc->trigger_value[0]) != SR_OK)
return SR_ERR;
if (send_longcommand(devc->serial, CMD_SET_TRIGGER_CONFIG_0,
if (send_longcommand(serial, CMD_SET_TRIGGER_CONFIG_0,
0x00000008) != SR_OK)
return SR_ERR;
delaycount = readcount;
@ -455,14 +458,14 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
sr_info("Setting samplerate to %" PRIu64 "Hz (divider %u, "
"demux %s)", devc->cur_samplerate, devc->cur_samplerate_divider,
devc->flag_reg & FLAG_DEMUX ? "on" : "off");
if (send_longcommand(devc->serial, CMD_SET_DIVIDER,
if (send_longcommand(serial, CMD_SET_DIVIDER,
reverse32(devc->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(devc->serial, CMD_CAPTURE_SIZE, reverse16(data)) != SR_OK)
if (send_longcommand(serial, CMD_CAPTURE_SIZE, reverse16(data)) != SR_OK)
return SR_ERR;
/* The flag register wants them here, and 1 means "disable channel". */
@ -470,11 +473,11 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
devc->flag_reg |= FLAG_FILTER;
devc->rle_count = 0;
data = (devc->flag_reg << 24) | ((devc->flag_reg << 8) & 0xff0000);
if (send_longcommand(devc->serial, CMD_SET_FLAGS, data) != SR_OK)
if (send_longcommand(serial, CMD_SET_FLAGS, data) != SR_OK)
return SR_ERR;
/* Start acquisition on the device. */
if (send_shortcommand(devc->serial, CMD_RUN) != SR_OK)
if (send_shortcommand(serial, CMD_RUN) != SR_OK)
return SR_ERR;
/* Reset all operational states. */
@ -483,8 +486,7 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
/* Send header packet to the session bus. */
std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN);
sr_source_add(devc->serial->fd, G_IO_IN, -1, ols_receive_data,
cb_data);
sr_source_add(serial->fd, G_IO_IN, -1, ols_receive_data, cb_data);
return SR_OK;
}

22
hardware/openbench-logic-sniffer/protocol.c
View File

@ -147,8 +147,6 @@ SR_PRIV struct dev_context *ols_dev_new(void)
devc->probe_mask = 0xffffffff;
devc->flag_reg = 0;
devc->serial = NULL;
return devc;
}
@ -322,10 +320,10 @@ SR_PRIV int ols_set_samplerate(const struct sr_dev_inst *sdi,
SR_PRIV void abort_acquisition(const struct sr_dev_inst *sdi)
{
struct sr_datafeed_packet packet;
struct dev_context *devc;
struct sr_serial_dev_inst *serial;
devc = sdi->priv;
sr_source_remove(devc->serial->fd);
serial = sdi->conn;
sr_source_remove(serial->fd);
/* Terminate session */
packet.type = SR_DF_END;
@ -334,11 +332,12 @@ SR_PRIV void abort_acquisition(const struct sr_dev_inst *sdi)
SR_PRIV int ols_receive_data(int fd, int revents, void *cb_data)
{
struct drv_context *drvc;
struct dev_context *devc;
struct sr_serial_dev_inst *serial;
struct sr_datafeed_packet packet;
struct sr_datafeed_logic logic;
struct sr_dev_inst *sdi;
struct drv_context *drvc;
struct dev_context *devc;
GSList *l;
uint32_t sample;
int num_channels, offset, i, j;
@ -351,7 +350,8 @@ SR_PRIV int ols_receive_data(int fd, int revents, void *cb_data)
for (l = drvc->instances; l; l = l->next) {
sdi = l->data;
devc = sdi->priv;
if (devc->serial->fd == fd)
serial = sdi->conn;
if (serial->fd == fd)
break;
devc = NULL;
}
@ -384,7 +384,7 @@ SR_PRIV int ols_receive_data(int fd, int revents, void *cb_data)
}
if (revents == G_IO_IN) {
if (serial_read(devc->serial, &byte, 1) != 1)
if (serial_read(serial, &byte, 1) != 1)
return FALSE;
/* Ignore it if we've read enough. */
@ -506,9 +506,9 @@ SR_PRIV int ols_receive_data(int fd, int revents, void *cb_data)
}
g_free(devc->raw_sample_buf);
serial_flush(devc->serial);
serial_flush(serial);
abort_acquisition(sdi);
serial_close(devc->serial);
serial_close(serial);
}
return TRUE;

2
hardware/openbench-logic-sniffer/protocol.h
View File

@ -77,8 +77,6 @@
/* Private, per-device-instance driver context. */
struct dev_context {
struct sr_serial_dev_inst *serial;
/* Fixed device settings */
uint32_t max_samples;
uint32_t max_samplerate;