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Added icsneo_can_messages_create, untested.

David Rebbe 2024-12-08 07:42:16 -05:00
parent 2a63bbf13f
commit b0575fe658
2 changed files with 31 additions and 1 deletions
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21
api/icsneo/icsneo.cpp
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@ -9,6 +9,7 @@
#include <string>
#include <vector>
#include <deque>
#include <algorithm>
using namespace icsneo;
@ -18,7 +19,8 @@ typedef struct icsneo_device_t {
// Received messages from the device, we can automatically free them without the user.
std::vector<std::shared_ptr<icsneo_message_t>> messages;
// Seperate buffer for transmit messages for simplicity. User is responsible for freeing.
std::vector<std::shared_ptr<icsneo_message_t>> tx_messages;
// This needs to be a deque so that pointers aren't invalidated on push_back.
std::deque<std::shared_ptr<icsneo_message_t>> tx_messages;
std::vector<icsneo_event_t> events;
icsneo_open_options_t options;
@ -604,6 +606,23 @@ ICSNEO_API icsneo_error_t icsneo_can_message_get_error_state_indicator(icsneo_de
return icsneo_error_success;
}
ICSNEO_API icsneo_error_t icsneo_can_messages_create(icsneo_device_t* device, icsneo_message_t** messages, uint32_t messages_count) {
if (!device || !messages) {
return icsneo_error_invalid_parameters;
}
// TODO: Check if device is valid
auto dev = device->device;
// Get the device messages
for (uint32_t i = 0; i < messages_count; i++) {
auto can_message = std::static_pointer_cast<Message>(std::make_shared<CANMessage>());
auto message = std::make_shared<icsneo_message_t>(can_message, true);
device->tx_messages.push_back(message);
messages[i] = message.get();
}
return icsneo_error_success;
}
ICSNEO_API icsneo_error_t icsneo_get_events(icsneo_event_t** events, uint32_t* events_count) {
if (!events || !events_count) {
return icsneo_error_invalid_parameters;

11
include/icsneo/icsneo.h
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@ -434,6 +434,17 @@ ICSNEO_API icsneo_error_t icsneo_can_message_get_baudrate_switch(icsneo_device_t
*/
ICSNEO_API icsneo_error_t icsneo_can_message_get_error_state_indicator(icsneo_device_t* device, icsneo_message_t* message, bool* value);
/** @brief Create CAN messages for a device
*
* @param[in] icsneo_device_t device The device to get the messages of.
* @param[out] icsneo_message_t** messages Pointer to an array of icsneo_message_t to copy the messages into.
* Undefined behaviour if index is out of range of messages_count.
* @param[in] uint32_t* messages_count Size of the messages array.
*
* @return icsneo_error_t icsneo_error_success if successful, icsneo_error_invalid_parameters otherwise.
*/
ICSNEO_API icsneo_error_t icsneo_can_messages_create(icsneo_device_t* device, icsneo_message_t** messages, uint32_t messages_count);
/** @brief Get the global events not specifically related to a device.
*
* @param[out] icsneo_event_t** events Pointer to an array of icsneo_event_t to copy the events into.