amiro-lld / drivers / PN532 / v1 / alld_PN532.c @ 15f74f80
History | View | Annotate | Download (3.234 KB)
1 | 27eae8ce | Julia Niermann | /*
|
---|---|---|---|
2 | AMiRo-LLD is a compilation of low-level hardware drivers for the Autonomous Mini Robot (AMiRo) platform.
|
||
3 | Copyright (C) 2016..2019 Thomas Schöpping et al.
|
||
4 | |||
5 | This program is free software: you can redistribute it and/or modify
|
||
6 | it under the terms of the GNU Lesser General Public License as published by
|
||
7 | the Free Software Foundation, either version 3 of the License, or
|
||
8 | (at your option) any later version.
|
||
9 | |||
10 | This program is distributed in the hope that it will be useful,
|
||
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
13 | GNU Lesser General Public License for more details.
|
||
14 | |||
15 | You should have received a copy of the GNU Lesser General Public License
|
||
16 | along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
17 | */
|
||
18 | |||
19 | /**
|
||
20 | * @file alld_PN532.c
|
||
21 | *
|
||
22 | 15f74f80 | Julia Niermann | * @brief NFC
|
23 | 27eae8ce | Julia Niermann | *
|
24 | 15f74f80 | Julia Niermann | * @addtogroup lld_power //TODO
|
25 | 27eae8ce | Julia Niermann | * @{
|
26 | */
|
||
27 | |||
28 | #include <alld_PN532.h> |
||
29 | |||
30 | /******************************************************************************/
|
||
31 | /* LOCAL DEFINITIONS */
|
||
32 | /******************************************************************************/
|
||
33 | |||
34 | /******************************************************************************/
|
||
35 | /* EXPORTED VARIABLES */
|
||
36 | /******************************************************************************/
|
||
37 | |||
38 | /******************************************************************************/
|
||
39 | /* LOCAL TYPES */
|
||
40 | /******************************************************************************/
|
||
41 | |||
42 | /******************************************************************************/
|
||
43 | /* LOCAL VARIABLES */
|
||
44 | /******************************************************************************/
|
||
45 | |||
46 | /******************************************************************************/
|
||
47 | /* LOCAL FUNCTIONS */
|
||
48 | /******************************************************************************/
|
||
49 | |||
50 | /******************************************************************************/
|
||
51 | /* EXPORTED FUNCTIONS */
|
||
52 | /******************************************************************************/
|
||
53 | 15f74f80 | Julia Niermann | |
54 | /**
|
||
55 | * @brief Read the value of one or more of the registers.
|
||
56 | * @param[in] i2cd i2c driver
|
||
57 | * @param[in] PRd pn532 driver
|
||
58 | * @param[in] addr register address
|
||
59 | * @param[out] data register content
|
||
60 | * @param[in] num number of subsequent registers to read
|
||
61 | * @param[in] timeout timeout
|
||
62 | * @return An indicator whether the call was successfull
|
||
63 | */
|
||
64 | apalExitStatus_t pn532_lld_read_register(const PN532Driver* const pn532, const pn532_lld_register_t addr, uint8_t* const data, const uint8_t num, const apalTime_t timeout) |
||
65 | { |
||
66 | apalDbgAssert(pn532 != NULL);
|
||
67 | apalDbgAssert(pn532->i2cd != NULL);
|
||
68 | apalDbgAssert(data != NULL);
|
||
69 | |||
70 | uint8_t tx[2] = {(addr & 0xFF00) >> 8, addr & 0x00FF}; |
||
71 | |||
72 | apalExitStatus_t status = apalI2CMasterTransmit(pn532->i2cd, (PN532_LLD_I2C_ADDR_FIXED | pn532->addr), tx, 2, data, num, timeout);
|
||
73 | |||
74 | return status;
|
||
75 | } |
||
76 | |||
77 | //TODO funktions
|
||
78 | 27eae8ce | Julia Niermann | |
79 | /** @} */
|
||
80 |