diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/modbus.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/modbus.h b/src/modbus.h index 48f7bb5..f556c0b 100644 --- a/src/modbus.h +++ b/src/modbus.h @@ -39,6 +39,11 @@ typedef enum { extern MB_StatusTypeDef (*MB_UART_Tx)(void*, uint16_t*, uint8_t*, uint8_t*); extern MB_StatusTypeDef (*MB_UART_Rx)(void*, uint16_t*, uint8_t*, uint8_t*); + +MB_StatusTypeDef modbus_transaction(uint8_t func, modbus_slave_device *device, + uint16_t rw_addr, int read_num, + uint16_t write_value); + MB_StatusTypeDef ReadHoldingRegisters(modbus_slave_device *device, uint16_t reg_addr, int read_num); |