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Keyboard: Update the serial.c of crkbd based on the helix-serial.c (#4349)

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This commit is contained in:
Kosuke Adachi 2018-11-05 03:46:26 +09:00 • committed by Drashna Jaelre
parent e9fd42df71
commit 756d92c1a0
6 changed files with 277 additions and 105 deletions
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27
keyboards/crkbd/serial.h
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@ -1,16 +1,19 @@
#pragma once
#ifndef SOFT_SERIAL_H
#define SOFT_SERIAL_H
#include <stdbool.h>
// /////////////////////////////////////////////////////////////////
// Need Soft Serial defines in serial_config.h
// Need Soft Serial defines in config.h
// /////////////////////////////////////////////////////////////////
// ex.
// #define SERIAL_PIN_DDR DDRD
// #define SERIAL_PIN_PORT PORTD
// #define SERIAL_PIN_INPUT PIND
// #define SERIAL_PIN_MASK _BV(PD?) ?=0,2
// #define SERIAL_PIN_INTERRUPT INT?_vect ?=0,2
// #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 (OLD API, compatible with let's split serial.c)
// ex.
@ -46,16 +49,18 @@ typedef struct _SSTD_t {
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);
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);
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
@ -71,7 +76,9 @@ int soft_serial_transaction(int sstd_index);
// target:
// TRANSACTION_DATA_ERROR
// or TRANSACTION_ACCEPTED
#define TRANSACTION_ACCEPTED 0x4
#define TRANSACTION_ACCEPTED 0x8
#ifdef SERIAL_USE_MULTI_TRANSACTION
int soft_serial_get_and_clean_status(int sstd_index);
#endif
#endif /* SOFT_SERIAL_H */