veles_labs/modbus
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Fixed warnings

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This commit is contained in:
Jan Mrna 2022-06-17 12:14:13 +02:00
parent 3777433c60
commit ffb17b4a1a
1 changed files with 5 additions and 1 deletions
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6
modbus.c
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@ -157,6 +157,8 @@ static int8_t modbus_transaction_to_buffer(uint8_t *buffer, uint8_t *msg_len, mo
*msg_len = modbus_fill_device_id_objects(buffer+buffer_pos, transaction); *msg_len = modbus_fill_device_id_objects(buffer+buffer_pos, transaction);
*msg_len += 7; /* includes 2 bytes for CRC */ *msg_len += 7; /* includes 2 bytes for CRC */
break; break;
default:
break;
} }
} }
crc16 = modbus_CRC16(buffer, buffer_pos); /* last two bytes is the checksum itself */ crc16 = modbus_CRC16(buffer, buffer_pos); /* last two bytes is the checksum itself */
@ -240,7 +242,9 @@ static int8_t modbus_process_read_write_request(const uint8_t *buffer, int len,
case MODBUS_WRITE_MULTIPLE_AO: case MODBUS_WRITE_MULTIPLE_AO:
case MODBUS_READ_WRITE_MULTIPLE_REGISTERS: case MODBUS_READ_WRITE_MULTIPLE_REGISTERS:
transaction->register_number = MODBUS_AO_START_NUMBER; transaction->register_number = MODBUS_AO_START_NUMBER;
break; break;
default:
break;
} }
#define MODBUS_FLAG_WRITE 0x01 #define MODBUS_FLAG_WRITE 0x01