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Support software controllable termination

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This commit is contained in:
Paul Hollinsky
2021-04-11 22:13:51 -04:00
parent c8bf1f26da
commit e82b5d15e0
16 changed files with 588 additions and 6 deletions
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include/icsneo/icsneoc.h
+70
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@@ -738,6 +738,60 @@ extern bool DLLExport icsneo_getDigitalIO(const neodevice_t* device, neoio_t typ
*/
extern bool DLLExport icsneo_setDigitalIO(const neodevice_t* device, neoio_t type, uint32_t number, bool value);
/**
* \brief Check whether software switchable termination is supported for a given network on this device.
* \param[in] device A pointer to the neodevice_t structure specifying the device to operate on.
* \param[in] netid The network ID to check
* \returns True if software switchable termination is supported
*
* This does not check whether another network in the termination
* group has termination enabled, check canTerminationBeEnabledFor
* for that.
*/
extern bool DLLExport icsneo_isTerminationSupportedFor(const neodevice_t* device, uint16_t netid);
/**
* \brief Check whether software switchable termination can currently be enabled for a given network.
* \param[in] device A pointer to the neodevice_t structure specifying the device to operate on.
* \param[in] netid The network ID to check
* \returns True if software switchable termination can currently be enabled
*
* If another network in the group is already enabled, or if
* termination is not supported on this network, false is
* returned and an error will have been reported in
* icsneo_getLastError().
*/
extern bool DLLExport icsneo_canTerminationBeEnabledFor(const neodevice_t* device, uint16_t netid);
/**
* \brief Check whether software switchable termination is currently
* enabled for a given network in the currently active device settings.
* \param[in] device A pointer to the neodevice_t structure specifying the device to operate on.
* \param[in] netid The network ID to check
* \returns True if software switchable termination is currently enabled
*
* Note that if the termination status is set, but not yet
* applied to the device, the current device status will be
* reflected here rather than the pending status.
*
* False will be returned and an error will be set in
* icsneo_getLastError if the setting is unreadable.
*/
extern bool DLLExport icsneo_isTerminationEnabledFor(const neodevice_t* device, uint16_t netid);
/**
* \brief Enable or disable software switchable termination for a given network.
* \param[in] device A pointer to the neodevice_t structure specifying the device to operate on.
* \param[in] netid The network ID to affect
* \param[in] enabled Whether to enable or disable switchable termination
* \returns True if if the call was successful, otherwise an error will have been reported in icsneo_getLastError().
*
* All other networks in the termination group must be disabled
* prior to the call, but the change does not need to be applied
* to the device before enqueing the enable.
*/
extern bool DLLExport icsneo_setTerminationFor(const neodevice_t* device, uint16_t netid, bool enabled);
#ifdef __cplusplus
} // extern "C"
#endif
@@ -894,6 +948,18 @@ fn_icsneo_getDigitalIO icsneo_getDigitalIO;
typedef bool(*fn_icsneo_setDigitalIO)(const neodevice_t* device, neoio_t type, uint32_t number, bool value);
fn_icsneo_setDigitalIO icsneo_setDigitalIO;
typedef bool(*fn_icsneo_isTerminationSupportedFor)(const neodevice_t* device, uint16_t netid);
fn_icsneo_isTerminationSupportedFor icsneo_isTerminationSupportedFor;
typedef bool(*fn_icsneo_canTerminationBeEnabledFor)(const neodevice_t* device, uint16_t netid);
fn_icsneo_canTerminationBeEnabledFor icsneo_canTerminationBeEnabledFor;
typedef bool(*fn_icsneo_isTerminationEnabledFor)(const neodevice_t* device, uint16_t netid);
fn_icsneo_isTerminationEnabledFor icsneo_isTerminationEnabledFor;
typedef bool(*fn_icsneo_setTerminationFor)(const neodevice_t* device, uint16_t netid, bool enabled);
fn_icsneo_setTerminationFor icsneo_setTerminationFor;
#define ICSNEO_IMPORT(func) func = (fn_##func)icsneo_dynamicLibraryGetFunction(icsneo_libraryHandle, #func)
#define ICSNEO_IMPORTASSERT(func) if((ICSNEO_IMPORT(func)) == NULL) return 3
void* icsneo_libraryHandle = NULL;
@@ -958,6 +1024,10 @@ int icsneo_init() {
ICSNEO_IMPORTASSERT(icsneo_getTimestampResolution);
ICSNEO_IMPORTASSERT(icsneo_getDigitalIO);
ICSNEO_IMPORTASSERT(icsneo_setDigitalIO);
ICSNEO_IMPORTASSERT(icsneo_isTerminationSupportedFor);
ICSNEO_IMPORTASSERT(icsneo_canTerminationBeEnabledFor);
ICSNEO_IMPORTASSERT(icsneo_isTerminationEnabledFor);
ICSNEO_IMPORTASSERT(icsneo_setTerminationFor);
icsneo_initialized = true;
return 0;