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/*
* libmostvolume example
*
* Copyright (C) 2017 Microchip Technology Germany II GmbH & Co. KG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* You may also obtain this software under a propriety license from Microchip.
* Please contact Microchip for further information.
*
*/
#include "callbacks.h"
#include "device_value.h"
typedef void (*i2c_result_t)(Ucs_I2c_Result_t result, void *obj_ptr);
static clb_i2c_result_cb_t i2c_result_fptr;
static void *i2_obj_ptr;
#define CLB_UNUSED(a) (a = a)
extern "C" void Clb_RegisterI2CResultCB(clb_i2c_result_cb_t result_fptr, void *obj_ptr)
{
i2c_result_fptr = result_fptr;
i2_obj_ptr = obj_ptr;
}
extern "C" void Clb_OnWriteI2CPortResult(uint16_t node_address, uint16_t i2c_port_handle, uint8_t i2c_slave_address, uint8_t data_len, Ucs_I2c_Result_t result, void *user_ptr)
{
CLB_UNUSED(user_ptr);
CLB_UNUSED(data_len);
CLB_UNUSED(i2c_slave_address);
CLB_UNUSED(i2c_port_handle);
CLB_UNUSED(node_address);
if (i2c_result_fptr != NULL)
{
clb_i2c_result_cb_t tmp_i2c_result_fptr = i2c_result_fptr;
void *tmp_i2_obj_ptr = i2_obj_ptr;
i2c_result_fptr = NULL; /* reset references before callback to allow synchronous registration of a new callback */
i2_obj_ptr = NULL;
tmp_i2c_result_fptr(result, tmp_i2_obj_ptr);
}
}
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