60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
/**
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* @file tcp_client.h
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* @brief Indexed lwIP RAW TCP client manager.
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*/
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#ifndef __TCP_CLIENT_H__
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#define __TCP_CLIENT_H__
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#include <stdbool.h>
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define TCP_CLIENT_INSTANCE_COUNT 2u
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#define TCP_CLIENT_RX_BUFFER_SIZE 512u
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#define TCP_CLIENT_RECONNECT_DELAY_MS 3000u
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typedef enum {
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TCP_CLIENT_STATE_IDLE = 0,
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TCP_CLIENT_STATE_CONNECTING,
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TCP_CLIENT_STATE_CONNECTED,
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TCP_CLIENT_STATE_DISCONNECTED,
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TCP_CLIENT_STATE_ERROR
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} tcp_client_state_t;
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typedef struct {
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uint8_t remote_ip[4];
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uint16_t local_port;
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uint16_t remote_port;
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uint16_t reconnect_interval_ms;
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bool enabled;
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bool auto_reconnect;
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} tcp_client_instance_config_t;
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typedef struct {
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tcp_client_state_t state;
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uint32_t rx_bytes;
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uint32_t tx_bytes;
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uint32_t reconnect_count;
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uint32_t errors;
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} tcp_client_status_t;
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int tcp_client_init_all(void);
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int tcp_client_config(uint8_t instance, const tcp_client_instance_config_t *config);
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int tcp_client_connect(uint8_t instance);
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int tcp_client_disconnect(uint8_t instance);
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int tcp_client_send(uint8_t instance, const uint8_t *data, uint16_t len);
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int tcp_client_recv(uint8_t instance, uint8_t *data, uint16_t max_len);
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bool tcp_client_is_connected(uint8_t instance);
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void tcp_client_get_status(uint8_t instance, tcp_client_status_t *status);
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void tcp_client_poll(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __TCP_CLIENT_H__ */
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