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-rw-r--r--ucs2-vol/src/callbacks.cpp58
1 files changed, 58 insertions, 0 deletions
diff --git a/ucs2-vol/src/callbacks.cpp b/ucs2-vol/src/callbacks.cpp
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+++ b/ucs2-vol/src/callbacks.cpp
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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);
+ }
+}