option to use coutdwon object to time out replies

This commit is contained in:
Jakob Meier
2022-04-26 09:07:03 +02:00
parent 9f7b9be800
commit 900ef5b912
4 changed files with 93 additions and 19 deletions

View File

@ -451,6 +451,9 @@ class DeviceHandlerBase : public DeviceHandlerIF,
* by the device repeatedly without request) or not. Default is aperiodic (0).
* Please note that periodic replies are disabled by default. You can enable them with
* #updatePeriodicReply
* @param countdown Instead of using maxDelayCycles to timeout a device reply it is also possible
* to provide a pointer to a Countdown object which will signal the timeout
* when expired
* @return - @c RETURN_OK when the command was successfully inserted,
* - @c RETURN_FAILED else.
*/
@ -458,7 +461,8 @@ class DeviceHandlerBase : public DeviceHandlerIF,
LocalPoolDataSetBase *replyDataSet = nullptr,
size_t replyLen = 0, bool periodic = false,
bool hasDifferentReplyId = false,
DeviceCommandId_t replyId = 0);
DeviceCommandId_t replyId = 0,
Countdown *countdown = nullptr);
/**
* @brief This is a helper method to insert replies in the reply map.
* @param deviceCommand Identifier of the reply to add.
@ -468,12 +472,15 @@ class DeviceHandlerBase : public DeviceHandlerIF,
* by the device repeatedly without request) or not. Default is aperiodic (0).
* Please note that periodic replies are disabled by default. You can enable them with
* #updatePeriodicReply
* @param countdown Instead of using maxDelayCycles to timeout a device reply it is also possible
* to provide a pointer to a Countdown object which will signal the timeout
* when expired
* @return - @c RETURN_OK when the command was successfully inserted,
* - @c RETURN_FAILED else.
*/
ReturnValue_t insertInReplyMap(DeviceCommandId_t deviceCommand, uint16_t maxDelayCycles,
LocalPoolDataSetBase *dataSet = nullptr, size_t replyLen = 0,
bool periodic = false);
bool periodic = false, Countdown *countdown = nullptr);
/**
* @brief A simple command to add a command to the commandList.
@ -792,6 +799,11 @@ class DeviceHandlerBase : public DeviceHandlerIF,
LocalPoolDataSetBase *dataSet = nullptr;
//! The command that expects this reply.
DeviceCommandMap::iterator command;
//! Instead of using delayCycles to specify the maximum time to wait for the device reply, it
//! is also possible specify a countdown
Countdown* countdown = nullptr;
//! will be set to true when reply is enabled
bool active = false;
};
using DeviceReplyMap = std::map<DeviceCommandId_t, DeviceReplyInfo>;
@ -1253,6 +1265,17 @@ class DeviceHandlerBase : public DeviceHandlerIF,
*/
void doGetRead(void);
/**
* @brief Handles disabling of replies which use a timeout to detect missed replies.
*/
void disableTimeoutControlledReply(DeviceReplyInfo* info);
/**
* @brief Handles disabling of replies which use a number of maximum delay cycles to detect
* missed replies.
*/
void disableDelayCyclesControlledReply(DeviceReplyInfo* info);
/**
* Retrive data from the #IPCStore.
*