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modbus: Document exception codes 

Add Doxygen comments for modbus exception codes.

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>
This commit is contained in:
Benjamin Cabé 2023-11-23 08:40:30 +01:00 committed by Anas Nashif
parent 6c6712d104
commit 6901f6c587
1 changed files with 10 additions and 1 deletions
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11
include/zephyr/modbus/modbus.h
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@ -44,16 +44,25 @@ extern "C" {
/** @name Modbus exception codes
* @{
*/
/* Modbus exception codes */
/** No exception */
#define MODBUS_EXC_NONE 0
/** Illegal function code */
#define MODBUS_EXC_ILLEGAL_FC 1
/** Illegal data address */
#define MODBUS_EXC_ILLEGAL_DATA_ADDR 2
/** Illegal data value */
#define MODBUS_EXC_ILLEGAL_DATA_VAL 3
/** Server device failure */
#define MODBUS_EXC_SERVER_DEVICE_FAILURE 4
/** Acknowledge */
#define MODBUS_EXC_ACK 5
/** Server device busy */
#define MODBUS_EXC_SERVER_DEVICE_BUSY 6
/** Memory parity error */
#define MODBUS_EXC_MEM_PARITY_ERROR 8
/** Gateway path unavailable */
#define MODBUS_EXC_GW_PATH_UNAVAILABLE 10
/** Gateway target device failed to respond */
#define MODBUS_EXC_GW_TARGET_FAILED_TO_RESP 11
/** @} */