amiro-lld / drivers / DW1000 / v2 / alld_DW1000.c @ df051abd
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1 | 22401187 | Thomas Schöpping | /*
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2 | AMiRo-LLD is a compilation of low-level hardware drivers for the Autonomous Mini Robot (AMiRo) platform.
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3 | Copyright (C) 2016..2019 Thomas Schöpping et al.
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4 | |||
5 | This program is free software: you can redistribute it and/or modify
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6 | it under the terms of the GNU Lesser General Public License as published by
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7 | the Free Software Foundation, either version 3 of the License, or
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8 | (at your option) any later version.
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9 | |||
10 | This program is distributed in the hope that it will be useful,
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11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | GNU Lesser General Public License for more details.
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14 | |||
15 | You should have received a copy of the GNU Lesser General Public License
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16 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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17 | */
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18 | |||
19 | /**
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20 | * @file alld_DW1000.c
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21 | * @brief UWB transceiver function implementations.
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22 | *
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23 | * @addtogroup lld_uwb
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24 | * @{
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25 | */
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26 | |||
27 | #include <alld_DW1000.h> |
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28 | #include "decadriver/deca_device_api.h" |
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29 | #include <string.h> |
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30 | |||
31 | /******************************************************************************/
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32 | /* LOCAL DEFINITIONS */
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33 | /******************************************************************************/
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34 | |||
35 | /******************************************************************************/
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36 | /* EXPORTED VARIABLES */
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37 | /******************************************************************************/
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38 | |||
39 | /******************************************************************************/
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40 | /* LOCAL TYPES */
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41 | /******************************************************************************/
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42 | |||
43 | /******************************************************************************/
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44 | /* LOCAL VARIABLES */
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45 | /******************************************************************************/
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46 | |||
47 | /******************************************************************************/
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48 | /* LOCAL FUNCTIONS */
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49 | /******************************************************************************/
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50 | |||
51 | /******************************************************************************/
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52 | /* EXPORTED FUNCTIONS */
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53 | /******************************************************************************/
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54 | |||
55 | int writetospi(uint16 headerLength, const uint8 *headerBuffer, uint32 bodylength, const uint8 *bodyBuffer) |
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56 | { |
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57 | apalDbgAssert(dw1000.spid != NULL);
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58 | apalDbgAssert(headerLength + bodylength <= DW1000_LLD_SPIBUFLEN); |
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59 | |||
60 | uint8_t buffer[DW1000_LLD_SPIBUFLEN]; |
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61 | memcpy(&buffer[0], headerBuffer, headerLength);
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62 | memcpy(&buffer[headerLength], bodyBuffer, bodylength); |
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63 | |||
64 | return (apalSPITransmit(dw1000.spid, buffer, headerLength + bodylength) == APAL_STATUS_OK) ? 0 : -1; |
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65 | } |
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66 | |||
67 | int readfromspi(uint16 headerLength, const uint8 *headerBuffer, uint32 readlength, uint8 *readBuffer) |
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68 | { |
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69 | apalDbgAssert(dw1000.spid != NULL);
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70 | |||
71 | return (apalSPITransmitAndReceive(dw1000.spid, headerBuffer, readBuffer, headerLength, readlength) == APAL_STATUS_OK) ? 0 : -1; |
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72 | } |
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73 | |||
74 | decaIrqStatus_t decamutexon(void)
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75 | { |
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76 | apalDbgAssert(dw1000.gpio_exti != NULL);
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77 | |||
78 | bool enabled;
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79 | apalGpioIsInterruptEnabled(dw1000.gpio_exti->gpio, &enabled); |
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80 | if (enabled) {
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81 | apalControlGpioSetInterrupt(dw1000.gpio_exti, false);
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82 | } |
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83 | |||
84 | return enabled;
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85 | } |
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86 | |||
87 | void decamutexoff(decaIrqStatus_t s)
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88 | { |
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89 | apalDbgAssert(dw1000.gpio_exti != NULL);
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90 | |||
91 | if (s) {
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92 | apalControlGpioSetInterrupt(dw1000.gpio_exti, true);
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93 | } |
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94 | |||
95 | return;
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96 | } |
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97 | |||
98 | void deca_sleep(unsigned int time_ms) |
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99 | { |
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100 | apalSleep((apalTime_t)time_ms * 1000);
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101 | return;
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102 | } |
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103 | |||
104 | /** @} */
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