kopia lustrzana https://github.com/SP8EBC/ParaTNC
135 wiersze
3.6 KiB
C
135 wiersze
3.6 KiB
C
#ifndef __SERIAL_H
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#define __SERIAL_H
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#include "stdint.h"
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#include <stm32f10x.h>
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#include <stm32f10x_usart.h>
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#define RX_BUFFER_1_LN 512
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#define TX_BUFFER_1_LN 512
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#define RX_BUFFER_2_LN 96
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#define TX_BUFFER_2_LN 96
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#define SEPARATE_RX_BUFF
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#define SEPARATE_TX_BUFF
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#define SRL_DEFAULT_RX_TIMEOUT_IN_MS 400
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#define SRL_TIMEOUT_ENABLE 1
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#define SRL_TIMEOUT_DISABLE 0
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typedef enum srlRxState {
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SRL_RX_NOT_CONFIG,
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SRL_RX_IDLE,
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SRL_WAITING_TO_RX,
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SRL_RXING,
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SRL_RX_DONE,
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SRL_RX_ERROR
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}srl_rx_state_t;
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typedef enum srlTxState {
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SRL_TX_NOT_CONFIG,
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SRL_TX_IDLE,
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SRL_TXING,
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SRL_TX_ERROR
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}srl_tx_state_t;
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typedef struct srl_context_t {
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USART_TypeDef *port;
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GPIO_TypeDef* te_port;
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uint16_t te_pin;
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uint8_t *srl_tx_buf_pointer;
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uint8_t *srl_rx_buf_pointer;
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uint16_t srl_rx_buf_ln;
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uint16_t srl_tx_buf_ln;
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uint16_t srl_rx_bytes_counter;
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uint16_t srl_tx_bytes_counter;
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uint16_t srl_rx_bytes_req;
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uint16_t srl_tx_bytes_req;
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uint8_t srl_triggered_start;
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uint8_t srl_triggered_stop;
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uint8_t srl_start_trigger; // znak oznaczaj<61>cy pocz<63>tek istotnych danych do odbebrania
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uint8_t srl_stop_trigger; // znak oznaczaj<61>cy koniec istotnych danych do odebrania
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volatile uint8_t srl_garbage_storage;
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uint8_t srl_rx_timeout_enable;
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uint8_t srl_rx_timeout_waiting_enable;
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uint8_t srl_rx_timeout_calc_started;
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uint8_t srl_rx_timeout_waiting_calc_started;
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uint32_t srl_rx_timeout_trigger_value_in_msec;
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uint32_t srl_rx_start_time;
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uint32_t srl_rx_waiting_start_time;
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srl_rx_state_t srl_rx_state;
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srl_tx_state_t srl_tx_state;
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uint8_t srl_enable_echo;
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uint8_t srl_rx_lenght_param_addres;
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uint8_t srl_rx_lenght_param_modifier;
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}srl_context_t;
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#define SRL_UNINITIALIZED 127
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#define SRL_OK 0
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#define SRL_DATA_TOO_LONG 1
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#define SRL_BUSY 2
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#define SRL_WRONG_BUFFER_PARAM 3
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#define SRL_WRONG_PARAMS_COMBINATION 4
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#define SRL_TIMEOUT 5
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//extern srl_rx_state_t srl_rx_state;
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//extern srl_tx_state_t srl_tx_state;
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//extern uint8_t srl_usart1_tx_buffer[TX_BUFFER_1_LN];
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#ifdef SEPARATE_TX_BUFF
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extern uint8_t srl_usart1_tx_buffer[TX_BUFFER_1_LN];
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#endif
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#ifdef SEPARATE_RX_BUFF
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extern uint8_t srl_usart1_rx_buffer[RX_BUFFER_1_LN];
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#endif
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#ifdef SEPARATE_TX_BUFF
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extern uint8_t srl_usart2_tx_buffer[TX_BUFFER_2_LN];
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#endif
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#ifdef SEPARATE_RX_BUFF
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extern uint8_t srl_usart2_rx_buffer[RX_BUFFER_2_LN];
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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void srl_init(srl_context_t *ctx, USART_TypeDef *port, uint8_t *rx_buffer, uint16_t rx_buffer_size, uint8_t *tx_buffer, uint16_t tx_buffer_size, uint32_t baudrate);
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uint8_t srl_send_data(srl_context_t *ctx, uint8_t* data, uint8_t mode, uint16_t leng, uint8_t internal_external);
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uint8_t srl_start_tx(srl_context_t *ctx, short leng);
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void srl_wait_for_tx_completion(srl_context_t *ctx);
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uint8_t srl_wait_for_rx_completion_or_timeout(srl_context_t *ctx, uint8_t* output);
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void srl_irq_handler(srl_context_t *ctx);
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uint8_t srl_receive_data(srl_context_t *ctx, int num, char start, char stop, char echo, char len_addr, char len_modifier);
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uint8_t srl_receive_data_with_instant_timeout(srl_context_t *ctx, int num, char start, char stop, char echo, char len_addr, char len_modifier);
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uint16_t srl_get_num_bytes_rxed(srl_context_t *ctx);
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uint8_t* srl_get_rx_buffer(srl_context_t *ctx);
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void srl_keep_timeout(srl_context_t *ctx);
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void srl_switch_timeout(srl_context_t *ctx, uint8_t disable_enable, uint32_t value);
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void srl_switch_timeout_for_waiting(srl_context_t *ctx, uint8_t disable_enable);
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#ifdef __cplusplus
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}
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#endif
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#endif
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