amiro-lld / drivers / DW1000 / v2 / alld_DW1000.c @ 14c96f7f
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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 | f69ec051 | Thomas Schöpping | Copyright (C) 2016..2020 Thomas Schöpping et al.
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| 4 | 22401187 | Thomas Schöpping | |
| 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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