diff options
Diffstat (limited to 'keyboards/crkbd/serial.h')
| -rw-r--r-- | keyboards/crkbd/serial.h | 83 |
1 files changed, 64 insertions, 19 deletions
diff --git a/keyboards/crkbd/serial.h b/keyboards/crkbd/serial.h index 43e51f7fa4..76c6aaa043 100644 --- a/keyboards/crkbd/serial.h +++ b/keyboards/crkbd/serial.h @@ -1,32 +1,77 @@ -#ifndef MY_SERIAL_H -#define MY_SERIAL_H +#pragma once -#include "config.h" #include <stdbool.h> -/* TODO: some defines for interrupt setup */ -#define SERIAL_PIN_DDR DDRD -#define SERIAL_PIN_PORT PORTD -#define SERIAL_PIN_INPUT PIND +// ///////////////////////////////////////////////////////////////// +// Need Soft Serial defines in serial_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 +// +// //// USE Simple API (OLD API, compatible with let's split serial.c) +// ex. +// #define SERIAL_SLAVE_BUFFER_LENGTH MATRIX_ROWS/2 +// #define SERIAL_MASTER_BUFFER_LENGTH 1 +// +// //// USE flexible API (using multi-type transaction function) +// #define SERIAL_USE_MULTI_TRANSACTION +// +// ///////////////////////////////////////////////////////////////// -#ifndef USE_SERIAL_PD2 -#define SERIAL_PIN_MASK _BV(PD0) -#define SERIAL_PIN_INTERRUPT INT0_vect -#else -#define SERIAL_PIN_MASK _BV(PD2) -#define SERIAL_PIN_INTERRUPT INT2_vect -#endif - -#define SERIAL_SLAVE_BUFFER_LENGTH MATRIX_ROWS/2 -#define SERIAL_MASTER_BUFFER_LENGTH MATRIX_ROWS/2 -// Buffers for master - slave communication +#ifndef SERIAL_USE_MULTI_TRANSACTION +/* --- USE Simple API (OLD API, compatible with let's split serial.c) */ +#if SERIAL_SLAVE_BUFFER_LENGTH > 0 extern volatile uint8_t serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH]; +#endif +#if SERIAL_MASTER_BUFFER_LENGTH > 0 extern volatile uint8_t serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH]; +#endif void serial_master_init(void); void serial_slave_init(void); int serial_update_buffers(void); -bool serial_slave_data_corrupt(void); +#endif // USE Simple API + +// 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; + +// initiator is transaction start side +void soft_serial_initiator_init(SSTD_t *sstd_table); +// target is interrupt accept side +void soft_serial_target_init(SSTD_t *sstd_table); + +// initiator resullt +#define TRANSACTION_END 0 +#define TRANSACTION_NO_RESPONSE 0x1 +#define TRANSACTION_DATA_ERROR 0x2 +#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 0x4 +#ifdef SERIAL_USE_MULTI_TRANSACTION +int soft_serial_get_and_clean_status(int sstd_index); #endif |