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author | Matt Ranostay <matt.ranostay@konsulko.com> | 2017-08-17 16:11:03 -0700 |
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committer | Matt Ranostay <matt.ranostay@konsulko.com> | 2017-08-17 16:48:15 -0700 |
commit | 49f0ffaf2c80f08bc5309c4dc465dfa98090e59f (patch) | |
tree | 323c6f16b02d4ae7279e8e23f9f36c28d386d47f /radio-binding.c | |
parent | 4a134c89fcd4afabb10aa32120495b8259bd0c41 (diff) |
binding: radio: update build system for standalone binding
Radio binding is now standalone so the qmake build scripts need
to be updated to reflect that
Bug-AGL: SPEC-832
Change-Id: Iab9cd5d18536e416d22d91c492ef489159a62d0d
Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>
Diffstat (limited to 'radio-binding.c')
-rw-r--r-- | radio-binding.c | 493 |
1 files changed, 0 insertions, 493 deletions
diff --git a/radio-binding.c b/radio-binding.c deleted file mode 100644 index 12ed966..0000000 --- a/radio-binding.c +++ /dev/null @@ -1,493 +0,0 @@ -/* - * Copyright (C) 2017 Konsulko Group - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#define _GNU_SOURCE - -#include <stdlib.h> -#include <string.h> -#include <stdint.h> -#include <unistd.h> -#include <sys/types.h> - -#include <json-c/json.h> -#include <afb/afb-binding.h> -#include <afb/afb-service-itf.h> - -#include "radio_impl.h" - -static const struct afb_binding_interface *interface; - -static struct afb_event freq_event; -static struct afb_event scan_event; - -static void freq_callback(uint32_t frequency, void *data) -{ - json_object *jresp = json_object_new_object(); - json_object *value = json_object_new_int((int) frequency); - - json_object_object_add(jresp, "value", value); - afb_event_push(freq_event, json_object_get(jresp)); -} - -static void scan_callback(uint32_t frequency, void *data) -{ - json_object *jresp = json_object_new_object(); - json_object *value = json_object_new_int((int) frequency); - - json_object_object_add(jresp, "value", value); - afb_event_push(scan_event, json_object_get(jresp)); -} - -/* - * Binding verb handlers - */ - -/* - * @brief Get (and optionally set) frequency - * - * @param struct afb_req : an afb request structure - * - */ -static void frequency(struct afb_req request) -{ - json_object *ret_json; - const char *value = afb_req_value(request, "value"); - uint32_t frequency; - - if(value) { - char *p; - frequency = strtoul(value, &p, 10); - if(frequency && *p == '\0') { - radio_impl_set_frequency(frequency); - } else { - afb_req_fail(request, "failed", "Invalid scan direction"); - return; - } - } - ret_json = json_object_new_object(); - frequency = radio_impl_get_frequency(); - json_object_object_add(ret_json, "frequency", json_object_new_int((int32_t) frequency)); - afb_req_success(request, ret_json, NULL); -} - -/* - * @brief Get (and optionally set) frequency band - * - * @param struct afb_req : an afb request structure - * - */ -static void band(struct afb_req request) -{ - json_object *ret_json; - const char *value = afb_req_value(request, "value"); - int valid = 0; - radio_band_t band; - char band_name[4]; - - if(value) { - if(!strcasecmp(value, "AM")) { - band = BAND_AM; - valid = 1; - } else if(!strcasecmp(value, "FM")) { - band = BAND_FM; - valid = 1; - } else { - char *p; - band = strtoul(value, &p, 10); - if(p != value && *p == '\0') { - switch(band) { - case BAND_AM: - case BAND_FM: - valid = 1; - break; - default: - break; - } - } - } - if(valid) { - radio_impl_set_band(band); - } else { - afb_req_fail(request, "failed", "Invalid band"); - return; - } - } - ret_json = json_object_new_object(); - band = radio_impl_get_band(); - sprintf(band_name, "%s", band == BAND_AM ? "AM" : "FM"); - json_object_object_add(ret_json, "band", json_object_new_string(band_name)); - afb_req_success(request, ret_json, NULL); -} - -/* - * @brief Check if band is supported - * - * @param struct afb_req : an afb request structure - * - */ -static void band_supported(struct afb_req request) -{ - json_object *ret_json; - const char *value = afb_req_value(request, "band"); - int valid = 0; - radio_band_t band; - - if(value) { - if(!strcasecmp(value, "AM")) { - band = BAND_AM; - valid = 1; - } else if(!strcasecmp(value, "FM")) { - band = BAND_FM; - valid = 1; - } else { - char *p; - band = strtoul(value, &p, 10); - if(p != value && *p == '\0') { - switch(band) { - case BAND_AM: - case BAND_FM: - valid = 1; - break; - default: - break; - } - } - } - } - if(!valid) { - afb_req_fail(request, "failed", "Invalid band"); - return; - } - ret_json = json_object_new_object(); - json_object_object_add(ret_json, - "supported", - json_object_new_int(radio_impl_band_supported(band))); - afb_req_success(request, ret_json, NULL); -} - -/* - * @brief Get frequency range for a band - * - * @param struct afb_req : an afb request structure - * - */ -static void frequency_range(struct afb_req request) -{ - json_object *ret_json; - const char *value = afb_req_value(request, "band"); - int valid = 0; - radio_band_t band; - uint32_t min_frequency; - uint32_t max_frequency; - - if(value) { - if(!strcasecmp(value, "AM")) { - band = BAND_AM; - valid = 1; - } else if(!strcasecmp(value, "FM")) { - band = BAND_FM; - valid = 1; - } else { - char *p; - band = strtoul(value, &p, 10); - if(p != value && *p == '\0') { - switch(band) { - case BAND_AM: - case BAND_FM: - valid = 1; - break; - default: - break; - } - } - } - } - if(!valid) { - afb_req_fail(request, "failed", "Invalid band"); - return; - } - ret_json = json_object_new_object(); - min_frequency = radio_impl_get_min_frequency(band); - max_frequency = radio_impl_get_max_frequency(band); - json_object_object_add(ret_json, "min", json_object_new_int((int32_t) min_frequency)); - json_object_object_add(ret_json, "max", json_object_new_int((int32_t) max_frequency)); - afb_req_success(request, ret_json, NULL); -} - -/* - * @brief Get frequency step size (Hz) for a band - * - * @param struct afb_req : an afb request structure - * - */ -static void frequency_step(struct afb_req request) -{ - json_object *ret_json; - const char *value = afb_req_value(request, "band"); - int valid = 0; - radio_band_t band; - uint32_t step; - - if(value) { - if(!strcasecmp(value, "AM")) { - band = BAND_AM; - valid = 1; - } else if(!strcasecmp(value, "FM")) { - band = BAND_FM; - valid = 1; - } else { - char *p; - band = strtoul(value, &p, 10); - if(p != value && *p == '\0') { - switch(band) { - case BAND_AM: - case BAND_FM: - valid = 1; - break; - default: - break; - } - } - } - } - if(!valid) { - afb_req_fail(request, "failed", "Invalid band"); - return; - } - ret_json = json_object_new_object(); - step = radio_impl_get_frequency_step(band); - json_object_object_add(ret_json, "step", json_object_new_int((int32_t) step)); - afb_req_success(request, ret_json, NULL); -} - -/* - * @brief Start radio playback - * - * @param struct afb_req : an afb request structure - * - */ -static void start(struct afb_req request) -{ - radio_impl_start(); - afb_req_success(request, NULL, NULL); -} - -/* - * @brief Stop radio playback - * - * @param struct afb_req : an afb request structure - * - */ -static void stop(struct afb_req request) -{ - radio_impl_stop(); - afb_req_success(request, NULL, NULL); -} - -/* - * @brief Scan for a station in the specified direction - * - * @param struct afb_req : an afb request structure - * - */ -static void scan_start(struct afb_req request) -{ - json_object *ret_json; - const char *value = afb_req_value(request, "direction"); - int valid = 0; - radio_scan_direction_t direction; - - if(value) { - if(!strcasecmp(value, "forward")) { - direction = SCAN_FORWARD; - valid = 1; - } else if(!strcasecmp(value, "backward")) { - direction = SCAN_BACKWARD; - valid = 1; - } else { - char *p; - direction = strtoul(value, &p, 10); - if(p != value && *p == '\0') { - switch(direction) { - case SCAN_FORWARD: - case SCAN_BACKWARD: - valid = 1; - break; - default: - break; - } - } - } - } - if(!valid) { - afb_req_fail(request, "failed", "Invalid direction"); - return; - } - radio_impl_scan_start(direction, scan_callback, NULL); - afb_req_success(request, ret_json, NULL); -} - -/* - * @brief Stop station scan - * - * @param struct afb_req : an afb request structure - * - */ -static void scan_stop(struct afb_req request) -{ - radio_impl_scan_stop(); - afb_req_success(request, NULL, NULL); -} - -/* - * @brief Get (and optionally set) stereo mode - * - * @param struct afb_req : an afb request structure - * - */ -static void stereo_mode(struct afb_req request) -{ - json_object *ret_json; - const char *value = afb_req_value(request, "value"); - int valid = 0; - radio_stereo_mode_t mode; - char mode_name[4]; - - if(value) { - if(!strcasecmp(value, "mono")) { - mode = MONO; - valid = 1; - } else if(!strcasecmp(value, "stereo")) { - mode = STEREO; - valid = 1; - } else { - char *p; - mode = strtoul(value, &p, 10); - if(p != value && *p == '\0') { - switch(mode) { - case MONO: - case STEREO: - valid = 1; - break; - default: - break; - } - } - } - if(valid) { - radio_impl_set_stereo_mode(mode); - } else { - afb_req_fail(request, "failed", "Invalid mode"); - return; - } - } - ret_json = json_object_new_object(); - mode = radio_impl_get_stereo_mode(); - sprintf(mode_name, "%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); -} - -/* - * @brief Subscribe for an event - * - * @param struct afb_req : an afb request structure - * - */ -static void subscribe(struct afb_req request) -{ - const char *value = afb_req_value(request, "value"); - if(value) { - if(!strcasecmp(value, "frequency")) { - afb_req_subscribe(request, freq_event); - } else if(!strcasecmp(value, "station_found")) { - afb_req_subscribe(request, scan_event); - } else { - afb_req_fail(request, "failed", "Invalid event"); - return; - } - } - afb_req_success(request, NULL, NULL); -} - -/* - * @brief Unsubscribe for an event - * - * @param struct afb_req : an afb request structure - * - */ -static void unsubscribe(struct afb_req request) -{ - const char *value = afb_req_value(request, "value"); - if(value) { - if(!strcasecmp(value, "frequency")) { - afb_req_unsubscribe(request, freq_event); - } else if(!strcasecmp(value, "station_found")) { - afb_req_unsubscribe(request, scan_event); - } else { - afb_req_fail(request, "failed", "Invalid event"); - return; - } - } - afb_req_success(request, NULL, NULL); -} - -static const struct afb_verb_desc_v1 verbs[]= { - { "frequency", AFB_SESSION_CHECK, frequency, "Get/Set frequency" }, - { "band", AFB_SESSION_CHECK, band, "Get/Set band" }, - { "band_supported", AFB_SESSION_CHECK, band_supported, "Check band support" }, - { "frequency_range", AFB_SESSION_CHECK, frequency_range, "Get frequency range" }, - { "frequency_step", AFB_SESSION_CHECK, frequency_step, "Get frequency step" }, - { "start", AFB_SESSION_CHECK, start, "Start radio playback" }, - { "stop", AFB_SESSION_CHECK, stop, "Stop radio playback" }, - { "scan_start", AFB_SESSION_CHECK, scan_start, "Start station scan" }, - { "scan_stop", AFB_SESSION_CHECK, scan_stop, "Stop station scan" }, - { "stereo_mode", AFB_SESSION_CHECK, stereo_mode, "Get/Set stereo_mode" }, - { "subscribe", AFB_SESSION_CHECK, subscribe, "Subscribe for an event" }, - { "unsubscribe", AFB_SESSION_CHECK, unsubscribe, "Unsubscribe for an event" }, - { NULL } -}; - -static const struct afb_binding binding_desc = { - .type = AFB_BINDING_VERSION_1, - .v1 = { - .info = "radio service", - .prefix = "radio", - .verbs = verbs - } -}; - -const struct afb_binding *afbBindingV1Register (const struct afb_binding_interface *itf) -{ - interface = itf; - - return &binding_desc; -} - -int afbBindingV1ServiceInit(struct afb_service service) -{ - int rc; - - freq_event = afb_daemon_make_event(interface->daemon, "frequency"); - scan_event = afb_daemon_make_event(interface->daemon, "station_found"); - - rc = radio_impl_init(); - if(rc == 0) { - radio_impl_set_frequency_callback(freq_callback, NULL); - } - - return rc; -} |