6 // /////////////////////////////////////////////////////////////////
7 // Need Soft Serial defines in serial_config.h
8 // /////////////////////////////////////////////////////////////////
10 // #define SERIAL_PIN_DDR DDRD
11 // #define SERIAL_PIN_PORT PORTD
12 // #define SERIAL_PIN_INPUT PIND
13 // #define SERIAL_PIN_MASK _BV(PD?) ?=0,2
14 // #define SERIAL_PIN_INTERRUPT INT?_vect ?=0,2
16 // //// USE Simple API (OLD API, compatible with let's split serial.c)
18 // #define SERIAL_SLAVE_BUFFER_LENGTH MATRIX_ROWS/2
19 // #define SERIAL_MASTER_BUFFER_LENGTH 1
21 // //// USE flexible API (using multi-type transaction function)
22 // #define SERIAL_USE_MULTI_TRANSACTION
24 // /////////////////////////////////////////////////////////////////
27 #ifndef SERIAL_USE_MULTI_TRANSACTION
28 /* --- USE Simple API (OLD API, compatible with let's split serial.c) */
29 #if SERIAL_SLAVE_BUFFER_LENGTH > 0
30 extern volatile uint8_t serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH];
32 #if SERIAL_MASTER_BUFFER_LENGTH > 0
33 extern volatile uint8_t serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH];
36 void serial_master_init(void);
37 void serial_slave_init(void);
38 int serial_update_buffers(void);
40 #endif // USE Simple API
42 // Soft Serial Transaction Descriptor
43 typedef struct _SSTD_t {
45 uint8_t initiator2target_buffer_size;
46 uint8_t *initiator2target_buffer;
47 uint8_t target2initiator_buffer_size;
48 uint8_t *target2initiator_buffer;
51 // initiator is transaction start side
52 void soft_serial_initiator_init(SSTD_t *sstd_table);
53 // target is interrupt accept side
54 void soft_serial_target_init(SSTD_t *sstd_table);
57 #define TRANSACTION_END 0
58 #define TRANSACTION_NO_RESPONSE 0x1
59 #define TRANSACTION_DATA_ERROR 0x2
60 #ifndef SERIAL_USE_MULTI_TRANSACTION
61 int soft_serial_transaction(void);
63 int soft_serial_transaction(int sstd_index);
70 // or TRANSACTION_NO_RESPONSE
71 // or TRANSACTION_DATA_ERROR
73 // TRANSACTION_DATA_ERROR
74 // or TRANSACTION_ACCEPTED
75 #define TRANSACTION_ACCEPTED 0x4
76 #ifdef SERIAL_USE_MULTI_TRANSACTION
77 int soft_serial_get_and_clean_status(int sstd_index);
80 #endif /* SOFT_SERIAL_H */