int main(void)
{
unsigned int value = 0;
// GPIO初期化
if( ! rpi_gpio_init() )
return -1;
led_init();
for( value = 0; value < 10; value++ ) {
printf("LED = %d\n", value );
led_put(value);
sleep(1);
}
// mmap開放
rpi_gpio_deinit();
return 1;
}
OCEntityHandlerResult LedOCEntityHandlerCb(OCEntityHandlerFlag flag, OCEntityHandlerRequest * entityHandlerRequest,
void *callbackParam)
{
OCEntityHandlerResult ehRet = OC_EH_OK;
OCEntityHandlerResponse response = {0};
OCRepPayload* payload = OCRepPayloadCreate();
if(!payload) {
OC_LOG(ERROR, TAG, ("Failed to allocate Payload"));
return OC_EH_ERROR;
}
if(entityHandlerRequest && (flag & OC_REQUEST_FLAG)) {
OC_LOG (INFO, TAG, ("Flag includes OC_REQUEST_FLAG"));
if(OC_REST_GET == entityHandlerRequest->method) {
OCRepPayloadSetUri(payload, "/grove/led");
OCRepPayloadSetPropInt(payload, "status", led.status);
} else if(OC_REST_PUT == entityHandlerRequest->method) {
int64_t status;
OCRepPayload *rep = (OCRepPayload *)entityHandlerRequest->payload;
OC_LOG(INFO, TAG, ("PUT request"));
OCRepPayloadGetPropInt(rep, "status", &status);
if(status > 255)
status = 255;
else if(status < 0)
status = 0;
led.status = (int)status;
led_put();
OCRepPayloadSetPropInt(payload, "status", led.status);
}
if (ehRet == OC_EH_OK) {
// Format the response. Note this requires some info about the request
response.requestHandle = entityHandlerRequest->requestHandle;
response.resourceHandle = entityHandlerRequest->resource;
response.ehResult = ehRet;
response.payload = (OCPayload*) payload;
response.numSendVendorSpecificHeaderOptions = 0;
memset(response.sendVendorSpecificHeaderOptions, 0, sizeof response.sendVendorSpecificHeaderOptions);
memset(response.resourceUri, 0, sizeof response.resourceUri);
// Indicate that response is NOT in a persistent buffer
response.persistentBufferFlag = 0;
// Send the response
if (OCDoResponse(&response) != OC_STACK_OK) {
OC_LOG(ERROR, TAG, "Error sending response");
ehRet = OC_EH_ERROR;
}
}
}
if (entityHandlerRequest && (flag & OC_OBSERVE_FLAG)) {
if (OC_OBSERVE_REGISTER == entityHandlerRequest->obsInfo.action) {
OC_LOG (INFO, TAG, ("Received OC_OBSERVE_REGISTER from client"));
gLightUnderObservation = 1;
} else if (OC_OBSERVE_DEREGISTER == entityHandlerRequest->obsInfo.action) {
OC_LOG (INFO, TAG, ("Received OC_OBSERVE_DEREGISTER from client"));
gLightUnderObservation = 0;
}
}
OCRepPayloadDestroy(payload);
return ehRet;
}