sr: Fix some TODOs, improve comments/docs.

This commit is contained in:
Uwe Hermann 2012-03-04 15:08:11 +01:00
parent b5118d6c01
commit 0abee5076f
14 changed files with 37 additions and 35 deletions

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@ -96,8 +96,7 @@ SR_API int sr_datastore_destroy(struct sr_datastore *ds)
g_free(chunk->data);
g_slist_free(ds->chunklist);
g_free(ds);
/* TODO: Set ds = NULL? */
ds = NULL;
return SR_OK;
}

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@ -55,7 +55,7 @@ static GSList *devs = NULL;
* TODO: Error checks?
* TODO: Option to only scan for specific devices or device classes.
*
* @return SR_OK upon success, SR_ERR upon errors.
* @return SR_OK upon success, SR_ERR_BUG upon internal errors.
*/
SR_API int sr_dev_scan(void)
{
@ -65,7 +65,7 @@ SR_API int sr_dev_scan(void)
drivers = sr_driver_list();
if (!drivers[0]) {
sr_err("dev: %s: no supported hardware drivers", __func__);
return SR_ERR; /* TODO: More specific error? */
return SR_ERR_BUG;
}
/*

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@ -137,12 +137,12 @@ static int hw_dev_close(int dev_index)
if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) {
sr_err("alsa: %s: sdi was NULL", __func__);
return SR_ERR; /* TODO: SR_ERR_ARG? */
return SR_ERR_BUG;
}
if (!(ctx = sdi->priv)) {
sr_err("alsa: %s: sdi->priv was NULL", __func__);
return SR_ERR; /* TODO: SR_ERR_ARG? */
return SR_ERR_BUG;
}
// TODO: Return values of snd_*?

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@ -711,12 +711,12 @@ static int hw_dev_close(int dev_index)
if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) {
sr_err("sigma: %s: sdi was NULL", __func__);
return SR_ERR; /* TODO: SR_ERR_ARG? */
return SR_ERR_BUG;
}
if (!(ctx = sdi->priv)) {
sr_err("sigma: %s: sdi->priv was NULL", __func__);
return SR_ERR; /* TODO: SR_ERR_ARG? */
return SR_ERR_BUG;
}
/* TODO */

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@ -551,12 +551,12 @@ static int hw_dev_open(int dev_index)
if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) {
sr_err("la8: %s: sdi was NULL", __func__);
return SR_ERR; /* TODO: SR_ERR_ARG? */
return SR_ERR_BUG;
}
if (!(ctx = sdi->priv)) {
sr_err("la8: %s: sdi->priv was NULL", __func__);
return SR_ERR; /* TODO: SR_ERR_ARG? */
return SR_ERR_BUG;
}
sr_dbg("la8: Opening LA8 device (%04x:%04x).", USB_VENDOR_ID,
@ -633,12 +633,12 @@ static int hw_dev_close(int dev_index)
if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) {
sr_err("la8: %s: sdi was NULL", __func__);
return SR_ERR; /* TODO: SR_ERR_ARG? */
return SR_ERR_BUG;
}
if (!(ctx = sdi->priv)) {
sr_err("la8: %s: sdi->priv was NULL", __func__);
return SR_ERR; /* TODO: SR_ERR_ARG? */
return SR_ERR_BUG;
}
sr_dbg("la8: Closing device.");
@ -767,12 +767,12 @@ static int hw_dev_config_set(int dev_index, int hwcap, void *value)
if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) {
sr_err("la8: %s: sdi was NULL", __func__);
return SR_ERR; /* TODO: SR_ERR_ARG? */
return SR_ERR_BUG;
}
if (!(ctx = sdi->priv)) {
sr_err("la8: %s: sdi->priv was NULL", __func__);
return SR_ERR; /* TODO: SR_ERR_ARG? */
return SR_ERR_BUG;
}
sr_spew("la8: %s: dev_index %d, hwcap %d", __func__, dev_index, hwcap);
@ -1021,17 +1021,17 @@ static int hw_dev_acquisition_start(int dev_index, void *cb_data)
if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) {
sr_err("la8: %s: sdi was NULL", __func__);
return SR_ERR; /* TODO: SR_ERR_ARG? */
return SR_ERR_BUG;
}
if (!(ctx = sdi->priv)) {
sr_err("la8: %s: sdi->priv was NULL", __func__);
return SR_ERR; /* TODO: SR_ERR_ARG? */
return SR_ERR_BUG;
}
if (!ctx->ftdic) {
sr_err("la8: %s: ctx->ftdic was NULL", __func__);
return SR_ERR_ARG;
return SR_ERR_BUG;
}
ctx->divcount = samplerate_to_divcount(ctx->cur_samplerate);

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@ -190,7 +190,7 @@ SR_PRIV void serial_restore_params(int fd, void *backup)
* flowcontrol: 1 = rts/cts, 2 = xon/xoff
* parity: 0 = none, 1 = even, 2 = odd
*/
SR_PRIV int serial_set_params(int fd, int speed, int bits, int parity,
SR_PRIV int serial_set_params(int fd, int baudrate, int bits, int parity,
int stopbits, int flowcontrol)
{
#ifdef _WIN32
@ -201,8 +201,7 @@ SR_PRIV int serial_set_params(int fd, int speed, int bits, int parity,
return SR_ERR;
}
/* TODO: Rename 'speed' to 'baudrate'. */
switch(speed) {
switch (baudrate) {
/* TODO: Support for higher baud rates. */
case 115200:
dcb.BaudRate = CBR_115200;
@ -235,7 +234,7 @@ SR_PRIV int serial_set_params(int fd, int speed, int bits, int parity,
struct termios term;
speed_t baud;
switch (speed) {
switch (baudrate) {
case 9600:
baud = B9600;
break;

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@ -314,7 +314,8 @@ static void samples_generator(uint8_t *buf, uint64_t size, void *data)
memset(buf, 0xff, size);
break;
default:
/* TODO: Error handling. */
sr_err("demo: %s: unknown pattern %d", __func__,
mydata->sample_generator);
break;
}
}

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@ -377,7 +377,7 @@ static int hw_dev_close(int dev_index)
if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) {
sr_err("fx2lafw: %s: sdi was NULL", __func__);
return SR_ERR; /* TODO: SR_ERR_ARG? */
return SR_ERR_BUG;
}
/* TODO */

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@ -593,7 +593,7 @@ static int hw_dev_close(int dev_index)
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? */
return SR_ERR_BUG;
}
/* TODO */

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@ -507,7 +507,7 @@ static int hw_dev_close(int dev_index)
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? */
return SR_ERR_BUG;
}
ctx = sdi->priv;

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@ -460,7 +460,7 @@ static int hw_dev_close(int dev_index)
if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) {
sr_err("logic: %s: sdi was NULL", __func__);
return SR_ERR; /* TODO: SR_ERR_ARG? */
return SR_ERR_BUG;
}
/* TODO */

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@ -140,7 +140,7 @@ SR_API int sr_session_dev_add(struct sr_dev *dev)
if (!session) {
sr_err("session: %s: session was NULL", __func__);
return SR_ERR; /* TODO: SR_ERR_BUG? */
return SR_ERR_BUG;
}
if ((ret = dev->driver->dev_open(dev->driver_index)) != SR_OK) {
@ -175,6 +175,7 @@ SR_API int sr_session_datafeed_callback_clear(void)
* Add a datafeed callback to the current session.
*
* @param cb Function to call when a chunk of data is received.
* Must not be NULL.
*
* @return SR_OK upon success, SR_ERR_BUG if no session exists.
*/
@ -185,7 +186,10 @@ SR_API int sr_session_datafeed_callback_add(sr_datafeed_callback_t cb)
return SR_ERR_BUG;
}
/* TODO: Is 'cb' allowed to be NULL? */
if (!cb) {
sr_err("session: %s: cb was NULL", __func__);
return SR_ERR_ARG;
}
session->datafeed_callbacks =
g_slist_append(session->datafeed_callbacks, cb);
@ -259,14 +263,14 @@ SR_API int sr_session_start(void)
if (!session) {
sr_err("session: %s: session was NULL; a session must be "
"created first, before starting it.", __func__);
return SR_ERR; /* TODO: SR_ERR_BUG? */
return SR_ERR_BUG;
}
if (!session->devs) {
/* TODO: Actually the case? */
sr_err("session: %s: session->devs was NULL; a session "
"cannot be started without devices.", __func__);
return SR_ERR; /* TODO: SR_ERR_BUG? */
return SR_ERR_BUG;
}
/* TODO: Check driver_index validity? */
@ -463,8 +467,8 @@ SR_PRIV int sr_session_send(struct sr_dev *dev,
* @param fd TODO.
* @param events TODO.
* @param timeout TODO.
* @param cb TODO.
* @param cb_data TODO.
* @param cb Callback function to add. Must not be NULL.
* @param cb_data Data for the callback function. Can be NULL.
*
* @return SR_OK upon success, SR_ERR_ARG upon invalid arguments, or
* SR_ERR_MALLOC upon memory allocation errors.
@ -526,7 +530,7 @@ SR_API int sr_session_source_remove(int fd)
if (!sources) {
sr_err("session: %s: sources was NULL", __func__);
return SR_ERR_BUG; /* TODO: Other? */
return SR_ERR_BUG;
}
/* TODO: Check if 'fd' valid. */

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@ -157,7 +157,6 @@ static int hw_init(const char *devinfo)
/**
* TODO.
*
*/
static int hw_cleanup(void)
{

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@ -105,7 +105,7 @@ SR_PRIV int serial_write(int fd, const void *buf, size_t count);
SR_PRIV int serial_read(int fd, void *buf, size_t count);
SR_PRIV void *serial_backup_params(int fd);
SR_PRIV void serial_restore_params(int fd, void *backup);
SR_PRIV int serial_set_params(int fd, int speed, int bits, int parity,
SR_PRIV int serial_set_params(int fd, int baudrate, int bits, int parity,
int stopbits, int flowcontrol);
/*--- hardware/common/ezusb.c -----------------------------------------------*/