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- #pragma once
-
- #include <stdbool.h>
-
- // /////////////////////////////////////////////////////////////////
- // Need Soft Serial defines in config.h
- // /////////////////////////////////////////////////////////////////
- // ex.
- // #define SOFT_SERIAL_PIN ?? // ?? = D0,D1,D2,D3,E6
- // OPTIONAL: #define SELECT_SOFT_SERIAL_SPEED ? // ? = 1,2,3,4,5
- // // 1: about 137kbps (default)
- // // 2: about 75kbps
- // // 3: about 39kbps
- // // 4: about 26kbps
- // // 5: about 20kbps
- //
- // //// USE simple API (using signle-type transaction function)
- // /* nothing */
- // //// USE flexible API (using multi-type transaction function)
- // #define SERIAL_USE_MULTI_TRANSACTION
- //
- // /////////////////////////////////////////////////////////////////
-
- // Soft Serial Transaction Descriptor
- typedef struct _SSTD_t {
- uint8_t *status;
- uint8_t initiator2target_buffer_size;
- uint8_t *initiator2target_buffer;
- uint8_t target2initiator_buffer_size;
- uint8_t *target2initiator_buffer;
- } SSTD_t;
- #define TID_LIMIT( table ) (sizeof(table) / sizeof(SSTD_t))
-
- // initiator is transaction start side
- void soft_serial_initiator_init(SSTD_t *sstd_table, int sstd_table_size);
- // target is interrupt accept side
- void soft_serial_target_init(SSTD_t *sstd_table, int sstd_table_size);
-
- // initiator resullt
- #define TRANSACTION_END 0
- #define TRANSACTION_NO_RESPONSE 0x1
- #define TRANSACTION_DATA_ERROR 0x2
- #define TRANSACTION_TYPE_ERROR 0x4
- #ifndef SERIAL_USE_MULTI_TRANSACTION
- int soft_serial_transaction(void);
- #else
- int soft_serial_transaction(int sstd_index);
- #endif
-
- // target status
- // *SSTD_t.status has
- // initiator:
- // TRANSACTION_END
- // or TRANSACTION_NO_RESPONSE
- // or TRANSACTION_DATA_ERROR
- // target:
- // TRANSACTION_DATA_ERROR
- // or TRANSACTION_ACCEPTED
- #define TRANSACTION_ACCEPTED 0x8
- #ifdef SERIAL_USE_MULTI_TRANSACTION
- int soft_serial_get_and_clean_status(int sstd_index);
- #endif
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