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74 lines
1.4 KiB
C
74 lines
1.4 KiB
C
/*
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* Copyright (c) 2023, Artinchip Technology Co., Ltd
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef __BL_UPG_UART_H_
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#define __BL_UPG_UART_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <aic_common.h>
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#define CONN_STATE_DETECTING 0
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#define CONN_STATE_CONNECTED 1
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#define DIR_HOST_RECV 0
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#define DIR_HOST_SEND 1
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#define SOH 0x01
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#define STX 0x02
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#define ACK 0x06
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#define DC1_SEND 0x11
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#define DC2_RECV 0x12
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#define NAK 0x15
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#define CAN 0x18
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#define SIG_A 0x41
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#define SIG_C 0x43
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#define LNG_FRM_DLEN (1024)
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#define LNG_FRM_MAX_LEN (LNG_FRM_DLEN + 5)
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#define SHT_FRM_DLEN (176)
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#define SHT_FRM_MAX_LEN (SHT_FRM_DLEN + 6)
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#define UART_RECV_BUF_LEN (1200)
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#define RESET_POS (128)
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#define UART_SKIP_DATA 0
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#define UART_NO_DATA -1
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#define UART_ERR_DATA -2
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#define SIG_A_INTERVAL_MS 500
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#define update_last_recv_time() do {uart_upg.last_recv_time = aic_get_time_ms();} while(0)
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struct upg_uart_device {
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int state;
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int direction;
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int (*proc)(void);
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int wait_ack;
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/* Time for connection checking */
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u32 last_recv_time;
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u32 last_send_time;
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u8 recv_blk_no;
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u8 send_blk_no;
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s32 recv_dma;
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s32 send_dma;
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s32 first_connect;
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};
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struct dma_input {
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u8 head;
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int frm_len;
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};
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void aic_upg_uart_init(int id);
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void aic_upg_uart_loop(void);
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bool aic_upg_uart_connect_check(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __BL_UPG_UART_H_ */
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