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/*
* 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.hpp"
/**
* 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) {
}
}
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