Agile Modbus
1.1.4
Lightweight modbus protocol stack.
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Agile Modbus package RTU source file. More...
Go to the source code of this file.
Functions | |
static uint16_t | agile_modbus_rtu_crc16 (uint8_t *buffer, uint16_t buffer_length) |
RTU CRC16 calculation. More... | |
static int | agile_modbus_rtu_set_slave (agile_modbus_t *ctx, int slave) |
RTU sets the address interface. More... | |
static int | agile_modbus_rtu_build_request_basis (agile_modbus_t *ctx, int function, int addr, int nb, uint8_t *req) |
RTU builds the basic request message interface (header message) More... | |
static int | agile_modbus_rtu_build_response_basis (agile_modbus_sft_t *sft, uint8_t *rsp) |
RTU builds the basic response message interface (header message) More... | |
static int | agile_modbus_rtu_prepare_response_tid (const uint8_t *req, int *req_length) |
RTU ready response interface. More... | |
static int | agile_modbus_rtu_send_msg_pre (uint8_t *req, int req_length) |
RTU pre-send data interface. More... | |
static int | agile_modbus_rtu_check_integrity (agile_modbus_t *ctx, uint8_t *msg, const int msg_length) |
RTU check received data integrity interface (CRC16 comparison) More... | |
static int | agile_modbus_rtu_pre_check_confirmation (agile_modbus_t *ctx, const uint8_t *req, const uint8_t *rsp, int rsp_length) |
RTU pre-check confirmation interface (request response address comparison) More... | |
int | agile_modbus_rtu_init (agile_modbus_rtu_t *ctx, uint8_t *send_buf, int send_bufsz, uint8_t *read_buf, int read_bufsz) |
RTU initialization. More... | |
Variables | |
static const uint8_t | _table_crc_hi [] |
Table of CRC values for high-order byte. More... | |
static const uint8_t | _table_crc_lo [] |
Table of CRC values for low-order byte. More... | |
static const agile_modbus_backend_t | agile_modbus_rtu_backend |
RTU backend interface. More... | |
Agile Modbus package RTU source file.
Definition in file agile_modbus_rtu.c.