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/*
* Notification.cpp
*
* Created on: Jul 14, 2021
* Author: Andreas Berthoud
*/
#include "usbd_cdc_if.h"
#include "Notification.hpp"
#include "ble_cmd_mbx.h"
Notification::Notification(com_channel_type_t com_channel_type)
: Command(), com_channel_type(com_channel_type) {
this->payload_ptr = this->data +4;
}
bool Notification::execute() {
uint16_t size = NOTIFICATION_COMMAND_TOTAL_OVERHEAD + this->payload_size;
this->data[0] = (uint8_t)this->get_command_id();
this->data[1] = (this->payload_size & 0xFF00) >> 8;
this->data[2] = this->payload_size & 0x00FF;
this->data[3] = 0x00; // reserved
this->data[size-1] = 0xff; // set stop byte
if (this->com_channel_type == com_channel_type_usb) {
uint8_t result = CDC_Transmit_FS(this->data, size);
return result == USBD_OK || result == USBD_BUSY;
} else {
push_ble_command(this->data, size);
return true;
}
}
uint16_t Notification::get_payload_size() {
return this->payload_size;
}
void Notification::add_to_payload_size(uint16_t size) {
this->payload_size += size;
}