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122 lines
3.5 KiB
122 lines
3.5 KiB
/* |
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* Copyright (C) 2012 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#include <errno.h> |
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#include <malloc.h> |
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#include <string.h> |
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#include <log/log.h> |
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#include <hardware/hardware.h> |
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#include <hardware/nfc.h> |
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/* |
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* NCI HAL method implementations. These must be overriden |
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*/ |
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static int hal_open(const struct nfc_nci_device* /*dev*/, |
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nfc_stack_callback_t* /*p_cback*/, |
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nfc_stack_data_callback_t* /*p_data_cback*/) { |
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ALOGE("NFC-NCI HAL: %s", __FUNCTION__); |
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return 0; |
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} |
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static int hal_write(const struct nfc_nci_device* /*dev*/, |
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uint16_t /*data_len*/, const uint8_t* /*p_data*/) { |
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ALOGE("NFC-NCI HAL: %s", __FUNCTION__); |
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return 0; |
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} |
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static int hal_core_initialized(const struct nfc_nci_device* /*dev*/, |
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uint8_t* /*p_core_init_rsp_params*/) { |
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ALOGE("NFC-NCI HAL: %s", __FUNCTION__); |
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return 0; |
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} |
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static int hal_pre_discover(const struct nfc_nci_device* /*dev*/) { |
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ALOGE("NFC-NCI HAL: %s", __FUNCTION__); |
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return 0; |
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} |
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static int hal_close(const struct nfc_nci_device* /*dev*/) { |
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ALOGE("NFC-NCI HAL: %s", __FUNCTION__); |
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return 0; |
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} |
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static int hal_control_granted (const struct nfc_nci_device* /*p_dev*/) |
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{ |
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ALOGE("NFC-NCI HAL: %s", __FUNCTION__); |
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return 0; |
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} |
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static int hal_power_cycle (const struct nfc_nci_device* /*p_dev*/) |
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{ |
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ALOGE("NFC-NCI HAL: %s", __FUNCTION__); |
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return 0; |
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} |
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/* |
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* Generic device handling below - can generally be left unchanged. |
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*/ |
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/* Close an opened nfc device instance */ |
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static int nfc_close(hw_device_t *dev) { |
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free(dev); |
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return 0; |
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} |
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static int nfc_open(const hw_module_t* module, const char* name, |
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hw_device_t** device) { |
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if (strcmp(name, NFC_NCI_CONTROLLER) == 0) { |
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nfc_nci_device_t *dev = static_cast<nfc_nci_device_t*>( |
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calloc(1, sizeof(nfc_nci_device_t))); |
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dev->common.tag = HARDWARE_DEVICE_TAG; |
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dev->common.version = 0x00010000; // [31:16] major, [15:0] minor |
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dev->common.module = (struct hw_module_t*) module; |
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dev->common.close = nfc_close; |
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// NCI HAL method pointers |
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dev->open = hal_open; |
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dev->write = hal_write; |
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dev->core_initialized = hal_core_initialized; |
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dev->pre_discover = hal_pre_discover; |
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dev->close = hal_close; |
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dev->control_granted = hal_control_granted; |
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dev->power_cycle = hal_power_cycle; |
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*device = (hw_device_t*) dev; |
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return 0; |
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} else { |
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return -EINVAL; |
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} |
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} |
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static struct hw_module_methods_t nfc_module_methods = { |
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.open = nfc_open, |
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}; |
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struct nfc_nci_module_t HAL_MODULE_INFO_SYM = { |
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.common = { |
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.tag = HARDWARE_MODULE_TAG, |
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.module_api_version = 0x0100, // [15:8] major, [7:0] minor (1.0) |
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.hal_api_version = 0x00, // 0 is only valid value |
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.id = NFC_NCI_HARDWARE_MODULE_ID, |
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.name = "Default NFC NCI HW HAL", |
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.author = "The Android Open Source Project", |
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.methods = &nfc_module_methods, |
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}, |
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};
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