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authorEhsan Takalloo <ehsan.takalloo@gmail.com>2020-09-14 16:18:47 +0430
committerEhsan Takalloo <ehsan.takalloo@gmail.com>2020-10-28 10:24:23 +0330
commitd4fb6eb7a4648b74f930af667f9231226e4ce208 (patch)
treedb267fab2460380f67fa5184c50e7fe9f84087fe /binding/radio-binding.c
parent8958a8a3e98085c60c9cd803395be157e78e3565 (diff)
Add support for tuning to alternative frequency
-Add a new verb for handling alternative frequency. -Add a new structure (station_quality_t) and use it for sharing quality parameters. -Make tef665x implementations compatible with new structure. -Update README.md file to cover new verbs. Change-Id: Id78e3b9aa8896eca9ef44222657f21246de9914f Signed-off-by: Ehsan Takalloo <ehsan.takalloo@gmail.com>
Diffstat (limited to 'binding/radio-binding.c')
-rw-r--r--binding/radio-binding.c93
1 files changed, 93 insertions, 0 deletions
diff --git a/binding/radio-binding.c b/binding/radio-binding.c
index 45e8ecb..3b8561d 100644
--- a/binding/radio-binding.c
+++ b/binding/radio-binding.c
@@ -143,6 +143,97 @@ static void rds(afb_req_t request)
afb_req_reply(request, ret_json, NULL, NULL);
}
+/* @brief Get quality information
+ *
+ * @param afb_req_t : an afb request structure
+ *
+ */
+static void quality(afb_req_t request)
+{
+ json_object *ret_json;
+ station_quality_t *quality_data;
+
+ if (radio_impl_ops->get_quality_info == NULL) {
+ afb_req_reply(request, NULL, "failed", "Not supported");
+ return;
+ }
+
+ quality_data = radio_impl_ops->get_quality_info();
+ ret_json=json_object_new_object();
+ if(quality_data->af_update)
+ {
+ json_object_object_add(ret_json, "af_update", json_object_new_int((int) quality_data->af_update));
+ }
+ if(quality_data->time_stamp){
+ json_object_object_add(ret_json, "timestamp", json_object_new_int((int) quality_data->time_stamp));
+ }
+ if(quality_data->rssi)
+ {
+ json_object_object_add(ret_json, "rssi", json_object_new_int((int) quality_data->rssi));
+ }
+ if(quality_data->usn)
+ {
+ json_object_object_add(ret_json, "usn", json_object_new_int((int) quality_data->usn));
+ }
+ if(quality_data->bandw)
+ {
+ json_object_object_add(ret_json, "bandwidth", json_object_new_int((int) quality_data->bandw));
+ }
+ afb_req_reply(request, ret_json, NULL, NULL);
+ return;
+}
+
+/* @brief Check alternative frequency
+ *
+ * @param afb_req_t : an afb request structure
+ *
+ */
+static void alternative_frequency(afb_req_t request)
+{
+ json_object *ret_json;
+ uint32_t alternative;
+ const char *value;
+
+ if (radio_impl_ops->set_alternative_frequency == NULL) {
+ afb_req_reply(request, NULL, "failed", "Not supported");
+ return;
+ }
+
+ value = afb_req_value(request, "value");
+ if(value) {
+ char *p;
+ radio_band_t band;
+ uint32_t min_frequency;
+ uint32_t max_frequency;
+ uint32_t step;
+
+ alternative = (uint32_t) strtoul(value, &p, 10);
+ if(alternative && *p == '\0') {
+ band = radio_impl_ops->get_band();
+ min_frequency = radio_impl_ops->get_min_frequency(band);
+ max_frequency = radio_impl_ops->get_max_frequency(band);
+ step = radio_impl_ops->get_frequency_step(band);
+ if(alternative < min_frequency ||
+ alternative > max_frequency ||
+ (alternative - min_frequency) % step) {
+ afb_req_reply(request, NULL, "failed", "Invalid alternative frequency");
+ return;
+ }
+ radio_impl_ops->set_alternative_frequency(alternative);
+ ret_json = json_object_new_object();
+ json_object_object_add(ret_json, "alternative", json_object_new_int((int32_t) alternative));
+ afb_req_reply(request, ret_json, NULL, NULL);
+ } else {
+ afb_req_reply(request, NULL, "failed", "Invalid alternative frequency");
+ return;
+ }
+ }
+ else {
+ afb_req_reply(request, NULL, "failed", "Invalid alternative frequency");
+ return;
+ }
+}
+
/*
* @brief Get (and optionally set) frequency band
*
@@ -531,6 +622,8 @@ static const afb_verb_t 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 = "quality", .session = AFB_SESSION_NONE, .callback = quality, .info = "Get station quality information" },
+ { .verb = "alternative_frequency", .session = AFB_SESSION_NONE, .callback = alternative_frequency, .info = "Check an alternative frequency" },
{ .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" },