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sof-ctl: add separated function for control set/get 

Add a separated function ctl_set_get() for tlv set/get, and call it from
main().

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
This commit is contained in:
Keyon Jie 2019-06-27 18:15:52 +08:00 committed by Liam Girdwood
parent 5de89ad8c1
commit cc717a539e
1 changed files with 57 additions and 43 deletions
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100
tools/ctl/ctl.c
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@ -270,6 +270,53 @@ static void buffer_free(struct ctl_data *ctl_data)
ctl_data->buffer_size = 0;
}
static int ctl_set_get(struct ctl_data *ctl_data)
{
int ret;
size_t n;
if (!ctl_data->buffer) {
fprintf(stderr, "Error: No buffer for set/get!\n");
return -EINVAL;
}
if (ctl_data->set) {
fprintf(stdout, "Applying configuration \"%s\" ",
ctl_data->input_file);
fprintf(stdout, "into device %s control %s.\n",
ctl_data->dev, ctl_data->cname);
n = read_setup(ctl_data);
if (n < 1) {
fprintf(stderr, "Error: failed data read from %s.\n",
ctl_data->input_file);
return -EINVAL;
}
ctl_data->buffer[BUFFER_SIZE_OFFSET] = n * sizeof(unsigned int);
ret = snd_ctl_elem_tlv_write(ctl_data->ctl, ctl_data->id,
ctl_data->buffer);
if (ret < 0) {
fprintf(stderr, "Error: failed TLV write (%d)\n", ret);
return ret;
}
fprintf(stdout, "Success.\n");
} else {
fprintf(stdout, "Retrieving configuration for ");
fprintf(stdout, "device %s control %s.\n",
ctl_data->dev, ctl_data->cname);
ctl_data->buffer[BUFFER_SIZE_OFFSET] = ctl_data->ctrl_size;
ret = snd_ctl_elem_tlv_read(ctl_data->ctl, ctl_data->id,
ctl_data->buffer,
ctl_data->buffer_size);
if (ret < 0) {
fprintf(stderr, "Error: failed TLV read.\n");
return ret;
}
fprintf(stdout, "Success.\n");
}
}
int main(int argc, char *argv[])
{
char nname[256];
@ -411,51 +458,18 @@ int main(int argc, char *argv[])
exit(EXIT_FAILURE);
}
if (ctl_data->set) {
fprintf(stdout, "Applying configuration \"%s\" ",
ctl_data->input_file);
fprintf(stdout, "into device %s control %s.\n",
ctl_data->dev, ctl_data->cname);
n = read_setup(ctl_data);
if (n < 1) {
fprintf(stderr, "Error: failed data read from %s.\n",
ctl_data->input_file);
free(ctl_data->buffer);
exit(EXIT_FAILURE);
}
header_dump(ctl_data);
ctl_data->buffer[1] = n * sizeof(unsigned int);
ret = snd_ctl_elem_tlv_write(ctl_data->ctl, ctl_data->id,
ctl_data->buffer);
if (ret) {
fprintf(stderr, "Error: failed TLV write (%d).\n", ret);
free(ctl_data->buffer);
exit(ret);
}
fprintf(stdout, "Success.\n");
} else {
fprintf(stdout, "Retrieving configuration for ");
fprintf(stdout, "device %s control %s.\n",
ctl_data->dev, ctl_data->cname);
ctl_data->buffer[1] = ctl_data->ctrl_size;
ret = snd_ctl_elem_tlv_read(ctl_data->ctl, ctl_data->id,
ctl_data->buffer,
ctl_data->buffer_size);
if (ret) {
fprintf(stderr, "Error: failed TLV read.\n");
free(ctl_data->buffer);
exit(ret);
}
fprintf(stdout, "Success.\n");
header_dump(ctl_data);
data_dump(ctl_data);
/* set/get the tlv bytes kcontrol */
ret = ctl_set_get(ctl_data);
if (ret < 0) {
fprintf(stderr, "Error: Could not %s control, ret:%d\n",
ctl_data->set ? "set" : "get", ret);
exit(EXIT_FAILURE);
}
header_dump(ctl_data);
data_dump(ctl_data);
buffer_free(ctl_data);
free(ctl_data->buffer);