blinky/inc/protocol_module.h

#ifndef BLINKY_PROTOCOL_MODULE_H_
#define BLINKY_PROTOCOL_MODULE_H_

#include <stddef.h>
#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

#define CDC_PROTO_TYPE_HELLO_REQ 0x01U
#define CDC_PROTO_TYPE_HELLO_RSP 0x02U
#define CDC_PROTO_TYPE_BITMAP 0x10U
#define CDC_PROTO_TYPE_FUNCTION_KEY_EVENT 0x20U
#define CDC_PROTO_TYPE_LED_STATE 0x21U
#define CDC_PROTO_TYPE_TIME_SYNC 0x30U
#define CDC_PROTO_TYPE_THEME_RGB 0x31U
#define CDC_PROTO_TYPE_ACK 0x7EU
#define CDC_PROTO_TYPE_ERROR 0x7FU

int protocol_module_process_cdc_packet(uint8_t req_type,
				       const uint8_t *req_payload,
				       size_t req_payload_len,
				       uint8_t *rsp_type,
				       uint8_t *rsp_payload,
				       size_t rsp_payload_buf_size,
				       size_t *rsp_payload_len);

#ifdef __cplusplus
}
#endif

#endif /* BLINKY_PROTOCOL_MODULE_H_ */