Files
powerpods/main/host_transport.h
T
skrueckenandCursor 92a13d7fd0 Add BLE host transport selectable via DIP8 alongside UART.
Master can speak the same framed protobuf protocol over NimBLE or UART; goTool gains -ble, ble-rtt, and ble-stream timing checks for ESP-NOW coexistence.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-23 16:11:10 +02:00

37 lines
1.1 KiB
C

#ifndef HOST_TRANSPORT_H
#define HOST_TRANSPORT_H
#include "esp_err.h"
#include "freertos/FreeRTOS.h"
#include "freertos/queue.h"
#include <stddef.h>
#include <stdint.h>
/** TX callback: send a complete framed packet (0xAA … 0xCC). */
typedef esp_err_t (*host_tx_fn_t)(const uint8_t *frame, size_t frame_len);
/** Set the active host TX backend (UART write or BLE notify). */
void host_transport_set_tx(host_tx_fn_t tx_fn);
/** Bind the shared cmd_queue used by uart_enqueue_packet / host RX. */
void host_transport_set_cmd_queue(QueueHandle_t cmd_queue);
QueueHandle_t host_transport_cmd_queue(void);
/**
* Build AA|len|payload|xor|CC and send via the registered TX backend.
* Same semantics as uart_send_framed.
*/
esp_err_t host_send_framed(const uint8_t *payload, size_t len);
/**
* Feed raw host RX bytes into the shared frame parser and enqueue complete
* packets onto the cmd_queue.
*/
void host_rx_bytes(const uint8_t *data, size_t len);
/** Enqueue a completed uart_packet_t (payload[0]=msg type). */
bool host_enqueue_packet(const uint8_t *payload, uint8_t len);
#endif