From 3061ecca3d0fdfb87dabbf5f63c9e06c2a30f53a Mon Sep 17 00:00:00 2001 From: Trygve Laugstøl Date: Thu, 23 Aug 2018 17:08:59 +0200 Subject: o Initial import. --- .../components/drivers_ext/uda1380/uda1380.c | 124 +++++++++++++++++++++ 1 file changed, 124 insertions(+) create mode 100644 thirdparty/nRF5_SDK_15.0.0_a53641a/components/drivers_ext/uda1380/uda1380.c (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/drivers_ext/uda1380/uda1380.c') diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/drivers_ext/uda1380/uda1380.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/drivers_ext/uda1380/uda1380.c new file mode 100644 index 0000000..05095d7 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/drivers_ext/uda1380/uda1380.c @@ -0,0 +1,124 @@ +/** + * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, must reproduce the above copyright notice, this list of + * conditions and the following disclaimer in the documentation and/or other + * materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ +#include "uda1380.h" +#include + +ret_code_t uda1380_init(uda1380_iface_t const * p_iface, + uda1380_reg_t const * p_reg_config, + size_t reg_size) +{ + ret_code_t ret = NRF_SUCCESS; + + ret = nrf_drv_twi_init(&p_iface->twi, &p_iface->twi_cfg, NULL, NULL); + if (ret != NRF_SUCCESS) + { + return ret; + } + + nrf_drv_twi_enable(&p_iface->twi); + + /*Probe device*/ + uint8_t rx[] = {0}; + ret = nrf_drv_twi_rx(&p_iface->twi, p_iface->twi_addr, rx, sizeof(rx)); + if (ret != NRF_SUCCESS) + { + return ret; + } + + for (size_t i = 0; i < reg_size; ++i) + { + uint8_t p_dat[sizeof(uda1380_reg_t)]; + memcpy(p_dat, &p_reg_config[i], sizeof(uda1380_reg_t)); + ret = nrf_drv_twi_tx(&p_iface->twi, p_iface->twi_addr, p_dat, sizeof(uda1380_reg_t), false); + if (ret != NRF_SUCCESS) + { + break; + } + } + + return ret; +} + + +ret_code_t uda1380_enable(uda1380_iface_t const * p_iface) +{ + ret_code_t ret = NRF_SUCCESS; + + static const uda1380_reg_t enable[] = { + UDA1380_REG_INIT(UDA1380_REG_PWR, 0xA500), + UDA1380_REG_INIT(UDA1380_REG_CLK, 0x0332), + }; + + for (size_t i = 0; i < ARRAY_SIZE(enable); ++i) + { + uint8_t p_dat[sizeof(uda1380_reg_t)]; + memcpy(p_dat, &enable[i], sizeof(uda1380_reg_t)); + ret = nrf_drv_twi_tx(&p_iface->twi, p_iface->twi_addr, p_dat, sizeof(uda1380_reg_t), false); + if (ret != NRF_SUCCESS) + { + break; + } + } + + return ret; +} + + +ret_code_t uda1380_disable(uda1380_iface_t const * p_iface) +{ + ret_code_t ret = NRF_SUCCESS; + + static const uda1380_reg_t disable[] = { + UDA1380_REG_INIT(UDA1380_REG_PWR, 0x0000), + UDA1380_REG_INIT(UDA1380_REG_CLK, 0x0000), + }; + + for (size_t i = 0; i < ARRAY_SIZE(disable); ++i) + { + const uint8_t * p_dat = (const uint8_t *)&disable[i]; + ret = nrf_drv_twi_tx(&p_iface->twi, p_iface->twi_addr, p_dat, sizeof(uda1380_reg_t), false); + if (ret != NRF_SUCCESS) + { + break; + } + } + + return ret; +} -- cgit v1.2.3