BLAHAJ
/
libsigrok
10
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

asix-sigma: use new scan API + fixes 

Now freeing FTDI context and driver-private context.
This commit is contained in:
Bert Vermeulen 2012-07-14 12:28:15 +02:00
parent c4f3ed4bb0
commit 0448d11097
1 changed files with 40 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

64
hardware/asix-sigma/asix-sigma.c
View File

@ -406,6 +406,31 @@ static int bin2bitbang(const char *filename,
return SR_OK;
}
static void clear_instances(void)
{
GSList *l;
struct sr_dev_inst *sdi;
struct context *ctx;
/* Properly close all devices. */
for (l = adi->instances; l; l = l->next) {
if (!(sdi = l->data)) {
/* Log error, but continue cleaning up the rest. */
sr_err("sigma: %s: sdi was NULL, continuing", __func__);
continue;
}
if (sdi->priv) {
ctx = sdi->priv;
ftdi_free(&ctx->ftdic);
g_free(ctx);
}
sr_dev_inst_free(sdi);
}
g_slist_free(adi->instances);
adi->instances = NULL;
}
static int hw_init(void)
{
@ -414,17 +439,22 @@ static int hw_init(void)
return SR_OK;
}
static int hw_scan(void)
static GSList *hw_scan(GSList *options)
{
struct sr_dev_inst *sdi;
struct context *ctx;
GSList *devices;
struct ftdi_device_list *devlist;
char serial_txt[10];
uint32_t serial;
(void)options;
devices = NULL;
clear_instances();
if (!(ctx = g_try_malloc(sizeof(struct context)))) {
sr_err("sigma: %s: ctx malloc failed", __func__);
return SR_ERR_MALLOC;
return NULL;
}
ftdi_init(&ctx->ftdic);
@ -463,19 +493,19 @@ static int hw_scan(void)
sr_err("sigma: %s: sdi was NULL", __func__);
goto free;
}
sdi->priv = ctx;
devices = g_slist_append(devices, sdi);
adi->instances = g_slist_append(adi->instances, sdi);
sdi->priv = ctx;
/* We will open the device again when we need it. */
ftdi_list_free(&devlist);
return 1;
return devices;
free:
ftdi_free(&ctx->ftdic);
g_free(ctx);
return 0;
return NULL;
}
static int upload_firmware(int firmware_idx, struct context *ctx)
@ -739,24 +769,10 @@ static int hw_dev_close(int dev_index)
static int hw_cleanup(void)
{
GSList *l;
struct sr_dev_inst *sdi;
int ret = SR_OK;
/* Properly close all devices. */
for (l = adi->instances; l; l = l->next) {
if (!(sdi = l->data)) {
/* Log error, but continue cleaning up the rest. */
sr_err("sigma: %s: sdi was NULL, continuing", __func__);
ret = SR_ERR_BUG;
continue;
}
sr_dev_inst_free(sdi);
}
g_slist_free(adi->instances);
adi->instances = NULL;
clear_instances();
return ret;
return SR_OK;
}
static const void *hw_dev_info_get(int dev_index, int dev_info_id)
@ -1451,7 +1467,7 @@ SR_PRIV struct sr_dev_driver asix_sigma_driver_info = {
.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,
// .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,