init

main/domain/internal/printer_protocol_internal.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+
+#include "esp_err.h"
+
+#define CMD_GAP_MOVE 0x05
+#define CMD_GET_OFFSET 0x06
+#define CMD_SET_OFFSET 0x07
+#define CMD_BOOT_JUMP_BOOT 0xA0
+#define CMD_BOOT_ERASE_PAGE 0xA1
+#define CMD_BOOT_WRITE_DATA 0xA2
+#define CMD_BOOT_JUMP_APP 0xA3
+#define CMD_BOOT_GET_VERSION 0xA4
+
+#define OTA_MAX_DATA_PER_FRAME 236u
+
+bool printer_protocol_acquire_control_lane(uint32_t timeout_ms, char *err, size_t err_len);
+void printer_protocol_release_control_lane(void);
+esp_err_t printer_protocol_send_cmd_wait_response(uint8_t cmd,
+                                                  const uint8_t *payload,
+                                                  uint16_t payload_len,
+                                                  bool with_checksum,
+                                                  uint32_t timeout_ms,
+                                                  bool expect_ack,
+                                                  uint8_t *out_payload,
+                                                  size_t out_payload_cap,
+                                                  uint16_t *out_payload_len,
+                                                  char *err,
+                                                  size_t err_len);