move components to SDK dir

SDK/12.3.0_d7731ad/components/drivers_ext/uda1380/uda1380.c

@@ -0,0 +1,125 @@
+/**
+ * Copyright (c) 2016 - 2017, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+#include "uda1380.h"
+#include <string.h>
+
+ret_code_t uda1380_init(uda1380_iface_t const * p_iface,
+                        uda1380_reg_t const * p_reg_config,
+                        size_t reg_size)
+{
+    ret_code_t ret = NRF_SUCCESS;
+
+    ret = nrf_drv_twi_init(&p_iface->twi, &p_iface->twi_cfg, NULL, NULL);
+    if (ret != NRF_SUCCESS)
+    {
+        return ret;
+    }
+
+    nrf_drv_twi_enable(&p_iface->twi);
+
+    /*Probe device*/
+    uint8_t rx[] = {0};
+    ret = nrf_drv_twi_rx(&p_iface->twi, p_iface->twi_addr, rx, sizeof(rx));
+    if (ret != NRF_SUCCESS)
+    {
+        return ret;
+    }
+
+    for (size_t i = 0; i < reg_size; ++i)
+    {
+        uint8_t p_dat[sizeof(uda1380_reg_t)];
+        memcpy(p_dat, &p_reg_config[i], sizeof(uda1380_reg_t));
+        ret = nrf_drv_twi_tx(&p_iface->twi, p_iface->twi_addr, p_dat, sizeof(uda1380_reg_t), false);
+        if (ret != NRF_SUCCESS)
+        {
+            break;
+        }
+    }
+
+    return ret;
+}
+
+
+ret_code_t uda1380_enable(uda1380_iface_t const * p_iface)
+{
+    ret_code_t ret = NRF_SUCCESS;
+
+    static const uda1380_reg_t enable[] = {
+            UDA1380_REG_INIT(UDA1380_REG_PWR, 0xA500),
+            UDA1380_REG_INIT(UDA1380_REG_CLK, 0x0332),
+    };
+
+    for (size_t i = 0; i < ARRAY_SIZE(enable); ++i)
+    {
+        uint8_t p_dat[sizeof(uda1380_reg_t)];
+        memcpy(p_dat, &enable[i], sizeof(uda1380_reg_t));
+        ret = nrf_drv_twi_tx(&p_iface->twi, p_iface->twi_addr, p_dat, sizeof(uda1380_reg_t), false);
+        if (ret != NRF_SUCCESS)
+        {
+            break;
+        }
+    }
+
+    return ret;
+}
+
+
+ret_code_t uda1380_disable(uda1380_iface_t const * p_iface)
+{
+    ret_code_t ret = NRF_SUCCESS;
+
+    static const uda1380_reg_t disable[] = {
+            UDA1380_REG_INIT(UDA1380_REG_PWR, 0x0000),
+            UDA1380_REG_INIT(UDA1380_REG_CLK, 0x0000),
+    };
+
+    for (size_t i = 0; i < ARRAY_SIZE(disable); ++i)
+    {
+        const uint8_t * p_dat = (const uint8_t *)&disable[i];
+        ret = nrf_drv_twi_tx(&p_iface->twi, p_iface->twi_addr, p_dat, sizeof(uda1380_reg_t), false);
+        if (ret != NRF_SUCCESS)
+        {
+            break;
+        }
+    }
+
+    return ret;
+}