| /* |
| * Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com> |
| * Copyright (c) 2014 Intel Corporation. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining |
| * a copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sublicense, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
| * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
| * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| #include <unistd.h> |
| #include <stdlib.h> |
| #include <stdint.h> |
| |
| #include "nrf8001.h" |
| |
| /** |
| * Include the services_lock.h to put the setup in the OTP memory of the nRF8001. |
| * This would mean that the setup cannot be changed once put in. |
| * However this removes the need to do the setup of the nRF8001 on every reset. |
| */ |
| |
| void |
| init_local_interfaces (aci_state_t* aci, uint8_t reqn, uint8_t rdyn, uint8_t rst) { |
| /** |
| * Tell the ACI library, the MCU to nRF8001 pin connections. |
| * The Active pin is optional and can be marked UNUSED |
| */ |
| aci->aci_pins.board_name = BOARD_DEFAULT; // See board.h for details REDBEARLAB_SHIELD_V1_1 or BOARD_DEFAULT |
| aci->aci_pins.reqn_pin = reqn; // SS for Nordic board, 9 for REDBEARLAB_SHIELD_V1_1 |
| aci->aci_pins.rdyn_pin = rdyn; // 3 for Nordic board, 8 for REDBEARLAB_SHIELD_V1_1 |
| |
| aci->aci_pins.reset_pin = rst; // 4 for Nordic board, UNUSED for REDBEARLAB_SHIELD_V1_1 |
| aci->aci_pins.active_pin = UNUSED; |
| aci->aci_pins.optional_chip_sel_pin = UNUSED; |
| |
| aci->aci_pins.interface_is_interrupt = false; // Interrupts still not available in Chipkit |
| aci->aci_pins.interrupt_number = 1; |
| |
| lib_aci_init (aci, false); |
| } |
| |
| void |
| close_local_interfaces (aci_state_t* aci) { |
| mraa_result_t error = MRAA_SUCCESS; |
| |
| error = mraa_spi_stop(aci->aci_pins.m_spi); |
| if (error != MRAA_SUCCESS) { |
| |
| } |
| error = mraa_gpio_close (aci->aci_pins.m_rdy_ctx); |
| if (error != MRAA_SUCCESS) { |
| |
| } |
| error = mraa_gpio_close (aci->aci_pins.m_req_ctx); |
| if (error != MRAA_SUCCESS) { |
| |
| } |
| error = mraa_gpio_close (aci->aci_pins.m_rst_ctx); |
| if (error != MRAA_SUCCESS) { |
| |
| } |
| } |