diff options
Diffstat (limited to 'binding/radio-binding.c')
| -rw-r--r-- | binding/radio-binding.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/binding/radio-binding.c b/binding/radio-binding.c index 715ec35..3f34150 100644 --- a/binding/radio-binding.c +++ b/binding/radio-binding.c @@ -23,12 +23,15 @@ #include <unistd.h> #include <sys/types.h> #include <json-c/json.h> + #include <afb/afb-binding.h> #include "radio_impl.h" #include "radio_impl_rtlsdr.h" #include "radio_impl_kingfisher.h" +#define RADIO_MODE_NAME_MAXLEN 8 + static radio_impl_ops_t *radio_impl_ops; static struct afb_event freq_event; @@ -84,6 +87,30 @@ static void frequency(struct afb_req request) afb_req_success(request, ret_json, NULL); } +/* @brief Get RDS information +* +* @param struct afb_req : an afb request structure +* +*/ +static void rds(struct afb_req request) +{ + json_object *ret_json; + char * rds; + + if (radio_impl_ops->get_rds_info == NULL) { + afb_req_fail(request, "failed", "not supported"); + return; + } + + ret_json = json_object_new_object(); + + rds = radio_impl_ops->get_rds_info(); + json_object_object_add(ret_json, "rds", json_object_new_string(rds?rds:"")); + free(rds); + + afb_req_success(request, ret_json, NULL); +} + /* * @brief Get (and optionally set) frequency band * @@ -364,7 +391,7 @@ static void stereo_mode(struct afb_req request) const char *value = afb_req_value(request, "value"); int valid = 0; radio_stereo_mode_t mode; - char mode_name[4]; + char mode_name[RADIO_MODE_NAME_MAXLEN]; if(value) { if(!strcasecmp(value, "mono")) { @@ -396,7 +423,7 @@ static void stereo_mode(struct afb_req request) } ret_json = json_object_new_object(); mode = radio_impl_ops->get_stereo_mode(); - sprintf(mode_name, "%s", mode == MONO ? "mono" : "stereo"); + snprintf(mode_name, RADIO_MODE_NAME_MAXLEN, "%s", mode == MONO ? "mono" : "stereo"); json_object_object_add(ret_json, "mode", json_object_new_string(mode_name)); afb_req_success(request, ret_json, NULL); } @@ -448,6 +475,7 @@ static void unsubscribe(struct afb_req request) static const struct afb_verb_v2 verbs[]= { { .verb = "frequency", .session = AFB_SESSION_NONE, .callback = frequency, .info = "Get/Set frequency" }, { .verb = "band", .session = AFB_SESSION_NONE, .callback = band, .info = "Get/Set band" }, + { .verb = "rds", .session = AFB_SESSION_NONE, .callback = rds, .info = "Get RDS information" }, { .verb = "band_supported", .session = AFB_SESSION_NONE, .callback = band_supported, .info = "Check band support" }, { .verb = "frequency_range", .session = AFB_SESSION_NONE, .callback = frequency_range, .info = "Get frequency range" }, { .verb = "frequency_step", .session = AFB_SESSION_NONE, .callback = frequency_step, .info = "Get frequency step" }, |