| /****************************************************************************** |
| * |
| * Copyright (C) 2012-2014 Broadcom Corporation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ******************************************************************************/ |
| |
| #ifndef NFC_TYPES_H |
| #define NFC_TYPES_H |
| |
| /**************************************************************************** |
| ** NFC_HDR header definition for NFC messages |
| *****************************************************************************/ |
| typedef struct { |
| uint16_t event; |
| uint16_t len; |
| uint16_t offset; |
| uint16_t layer_specific; |
| } NFC_HDR; |
| #define NFC_HDR_SIZE (sizeof(NFC_HDR)) |
| |
| /* Mask for NFC_HDR event field */ |
| #define NFC_EVT_MASK 0xFF00 |
| |
| /**************************************************************************** |
| ** NFC_HAL_TASK definitions |
| *****************************************************************************/ |
| |
| /* NCI message for hci persistency data */ |
| #define NFC_HAL_EVT_HCI 0x0400 |
| |
| /* NCI message for sending to host stack */ |
| #define NFC_EVT_TO_NFC_NCI 0x4000 |
| |
| /***************************************************************************** |
| ** Macros to get and put bytes to and from a stream (Little Endian format). |
| *****************************************************************************/ |
| |
| #define UINT32_TO_STREAM(p, u32) \ |
| { \ |
| *(p)++ = (uint8_t)(u32); \ |
| *(p)++ = (uint8_t)((u32) >> 8); \ |
| *(p)++ = (uint8_t)((u32) >> 16); \ |
| *(p)++ = (uint8_t)((u32) >> 24); \ |
| } |
| #define UINT16_TO_STREAM(p, u16) \ |
| { \ |
| *(p)++ = (uint8_t)(u16); \ |
| *(p)++ = (uint8_t)((u16) >> 8); \ |
| } |
| #define UINT8_TO_STREAM(p, u8) \ |
| { *(p)++ = (uint8_t)(u8); } |
| #define INT8_TO_STREAM(p, u8) \ |
| { *(p)++ = (int8_t)(u8); } |
| #define ARRAY8_TO_STREAM(p, a) \ |
| { \ |
| int ijk; \ |
| for (ijk = 0; ijk < 8; ijk++) *(p)++ = (uint8_t)(a)[7 - ijk]; \ |
| } |
| #define ARRAY_TO_STREAM(p, a, len) \ |
| { \ |
| int ijk; \ |
| for (ijk = 0; ijk < (len); ijk++) *(p)++ = (uint8_t)(a)[ijk]; \ |
| } |
| #define STREAM_TO_UINT8(u8, p) \ |
| { \ |
| (u8) = (uint8_t)(*(p)); \ |
| (p) += 1; \ |
| } |
| #define STREAM_TO_UINT16(u16, p) \ |
| { \ |
| (u16) = ((uint16_t)(*(p)) + (((uint16_t)(*((p) + 1))) << 8)); \ |
| (p) += 2; \ |
| } |
| #define STREAM_TO_UINT32(u32, p) \ |
| { \ |
| (u32) = (((uint32_t)(*(p))) + ((((uint32_t)(*((p) + 1)))) << 8) + \ |
| ((((uint32_t)(*((p) + 2)))) << 16) + \ |
| ((((uint32_t)(*((p) + 3)))) << 24)); \ |
| (p) += 4; \ |
| } |
| #define STREAM_TO_ARRAY8(a, p) \ |
| { \ |
| int ijk; \ |
| uint8_t* _pa = (uint8_t*)(a) + 7; \ |
| for (ijk = 0; ijk < 8; ijk++) *_pa-- = *(p)++; \ |
| } |
| #define STREAM_TO_ARRAY(a, p, len) \ |
| { \ |
| int ijk; \ |
| for (ijk = 0; ijk < (len); ijk++) ((uint8_t*)(a))[ijk] = *(p)++; \ |
| } |
| |
| /***************************************************************************** |
| ** Macros to get and put bytes to and from a stream (Big Endian format) |
| *****************************************************************************/ |
| |
| #define UINT32_TO_BE_STREAM(p, u32) \ |
| { \ |
| *(p)++ = (uint8_t)((u32) >> 24); \ |
| *(p)++ = (uint8_t)((u32) >> 16); \ |
| *(p)++ = (uint8_t)((u32) >> 8); \ |
| *(p)++ = (uint8_t)(u32); \ |
| } |
| #define UINT24_TO_BE_STREAM(p, u24) \ |
| { \ |
| *(p)++ = (uint8_t)((u24) >> 16); \ |
| *(p)++ = (uint8_t)((u24) >> 8); \ |
| *(p)++ = (uint8_t)(u24); \ |
| } |
| #define UINT16_TO_BE_STREAM(p, u16) \ |
| { \ |
| *(p)++ = (uint8_t)((u16) >> 8); \ |
| *(p)++ = (uint8_t)(u16); \ |
| } |
| #define UINT8_TO_BE_STREAM(p, u8) \ |
| { *(p)++ = (uint8_t)(u8); } |
| #define ARRAY_TO_BE_STREAM(p, a, len) \ |
| { \ |
| int ijk; \ |
| for (ijk = 0; ijk < (len); ijk++) *(p)++ = (uint8_t)(a)[ijk]; \ |
| } |
| |
| #define BE_STREAM_TO_UINT8(u8, p) \ |
| { \ |
| (u8) = (uint8_t)(*(p)); \ |
| (p) += 1; \ |
| } |
| #define BE_STREAM_TO_UINT16(u16, p) \ |
| { \ |
| (u16) = (uint16_t)(((uint16_t)(*(p)) << 8) + (uint16_t)(*((p) + 1))); \ |
| (p) += 2; \ |
| } |
| #define BE_STREAM_TO_UINT32(u32, p) \ |
| { \ |
| (u32) = ((uint32_t)(*((p) + 3)) + ((uint32_t)(*((p) + 2)) << 8) + \ |
| ((uint32_t)(*((p) + 1)) << 16) + ((uint32_t)(*(p)) << 24)); \ |
| (p) += 4; \ |
| } |
| |
| /***************************************************************************** |
| ** Macros to get and put bytes to and from a field (Big Endian format). |
| ** These are the same as to stream, except the pointer is not incremented. |
| *****************************************************************************/ |
| |
| #define UINT8_TO_BE_FIELD(p, u8) \ |
| { *(uint8_t*)(p) = (uint8_t)(u8); } |
| |
| #endif /* NFC_TYPES_H */ |