diff options
author | Dominik Sliwa <dominik.sliwa@toradex.com> | 2018-10-30 16:31:29 +0100 |
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committer | Dominik Sliwa <dominik.sliwa@toradex.com> | 2018-10-31 11:54:38 +0100 |
commit | 56e86c626df3dbf74c1021210636a7c5d92a49ce (patch) | |
tree | 54ba9581ad14d838d8926e4e6d673befad1f932c /drivers/fsl_dac.c | |
parent | 4dfc5493fec8f6290457446b0478695b153da60a (diff) |
move to cmakeapalis-tk1-k20-freertos-v9
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Diffstat (limited to 'drivers/fsl_dac.c')
-rw-r--r-- | drivers/fsl_dac.c | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/drivers/fsl_dac.c b/drivers/fsl_dac.c deleted file mode 100644 index 8d13d62..0000000 --- a/drivers/fsl_dac.c +++ /dev/null @@ -1,220 +0,0 @@ -/* - * Copyright (c) 2015, Freescale Semiconductor, Inc. - * Copyright 2016-2017 NXP - * - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * - * o Redistributions of source code must retain the above copyright notice, this list - * of conditions and the following disclaimer. - * - * o Redistributions in binary form 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. - * - * o Neither the name of the copyright holder nor the names of its - * contributors may be used to endorse or promote products derived from this - * software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER 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 "fsl_dac.h" - -/******************************************************************************* - * Prototypes - ******************************************************************************/ -/*! - * @brief Get instance number for DAC module. - * - * @param base DAC peripheral base address - */ -static uint32_t DAC_GetInstance(DAC_Type *base); - -/******************************************************************************* - * Variables - ******************************************************************************/ -/*! @brief Pointers to DAC bases for each instance. */ -static DAC_Type *const s_dacBases[] = DAC_BASE_PTRS; -#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) -/*! @brief Pointers to DAC clocks for each instance. */ -static const clock_ip_name_t s_dacClocks[] = DAC_CLOCKS; -#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */ - -/******************************************************************************* - * Codes - ******************************************************************************/ -static uint32_t DAC_GetInstance(DAC_Type *base) -{ - uint32_t instance; - - /* Find the instance index from base address mappings. */ - for (instance = 0; instance < ARRAY_SIZE(s_dacBases); instance++) - { - if (s_dacBases[instance] == base) - { - break; - } - } - - assert(instance < ARRAY_SIZE(s_dacBases)); - - return instance; -} - -void DAC_Init(DAC_Type *base, const dac_config_t *config) -{ - assert(NULL != config); - - uint8_t tmp8; - -#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) - /* Enable the clock. */ - CLOCK_EnableClock(s_dacClocks[DAC_GetInstance(base)]); -#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */ - - /* Configure. */ - /* DACx_C0. */ - tmp8 = base->C0 & ~(DAC_C0_DACRFS_MASK | DAC_C0_LPEN_MASK); - if (kDAC_ReferenceVoltageSourceVref2 == config->referenceVoltageSource) - { - tmp8 |= DAC_C0_DACRFS_MASK; - } - if (config->enableLowPowerMode) - { - tmp8 |= DAC_C0_LPEN_MASK; - } - base->C0 = tmp8; - - /* DAC_Enable(base, true); */ - /* Tip: The DAC output can be enabled till then after user sets their own available data in application. */ -} - -void DAC_Deinit(DAC_Type *base) -{ - DAC_Enable(base, false); - -#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) - /* Disable the clock. */ - CLOCK_DisableClock(s_dacClocks[DAC_GetInstance(base)]); -#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */ -} - -void DAC_GetDefaultConfig(dac_config_t *config) -{ - assert(NULL != config); - - config->referenceVoltageSource = kDAC_ReferenceVoltageSourceVref2; - config->enableLowPowerMode = false; -} - -void DAC_SetBufferConfig(DAC_Type *base, const dac_buffer_config_t *config) -{ - assert(NULL != config); - - uint8_t tmp8; - - /* DACx_C0. */ - tmp8 = base->C0 & ~(DAC_C0_DACTRGSEL_MASK); - if (kDAC_BufferTriggerBySoftwareMode == config->triggerMode) - { - tmp8 |= DAC_C0_DACTRGSEL_MASK; - } - base->C0 = tmp8; - - /* DACx_C1. */ - tmp8 = base->C1 & - ~( -#if defined(FSL_FEATURE_DAC_HAS_WATERMARK_SELECTION) && FSL_FEATURE_DAC_HAS_WATERMARK_SELECTION - DAC_C1_DACBFWM_MASK | -#endif /* FSL_FEATURE_DAC_HAS_WATERMARK_SELECTION */ - DAC_C1_DACBFMD_MASK); -#if defined(FSL_FEATURE_DAC_HAS_WATERMARK_SELECTION) && FSL_FEATURE_DAC_HAS_WATERMARK_SELECTION - tmp8 |= DAC_C1_DACBFWM(config->watermark); -#endif /* FSL_FEATURE_DAC_HAS_WATERMARK_SELECTION */ - tmp8 |= DAC_C1_DACBFMD(config->workMode); - base->C1 = tmp8; - - /* DACx_C2. */ - tmp8 = base->C2 & ~DAC_C2_DACBFUP_MASK; - tmp8 |= DAC_C2_DACBFUP(config->upperLimit); - base->C2 = tmp8; -} - -void DAC_GetDefaultBufferConfig(dac_buffer_config_t *config) -{ - assert(NULL != config); - - config->triggerMode = kDAC_BufferTriggerBySoftwareMode; -#if defined(FSL_FEATURE_DAC_HAS_WATERMARK_SELECTION) && FSL_FEATURE_DAC_HAS_WATERMARK_SELECTION - config->watermark = kDAC_BufferWatermark1Word; -#endif /* FSL_FEATURE_DAC_HAS_WATERMARK_SELECTION */ - config->workMode = kDAC_BufferWorkAsNormalMode; - config->upperLimit = DAC_DATL_COUNT - 1U; -} - -void DAC_SetBufferValue(DAC_Type *base, uint8_t index, uint16_t value) -{ - assert(index < DAC_DATL_COUNT); - - base->DAT[index].DATL = (uint8_t)(0xFFU & value); /* Low 8-bit. */ - base->DAT[index].DATH = (uint8_t)((0xF00U & value) >> 8); /* High 4-bit. */ -} - -void DAC_SetBufferReadPointer(DAC_Type *base, uint8_t index) -{ - assert(index < DAC_DATL_COUNT); - - uint8_t tmp8 = base->C2 & ~DAC_C2_DACBFRP_MASK; - - tmp8 |= DAC_C2_DACBFRP(index); - base->C2 = tmp8; -} - -void DAC_EnableBufferInterrupts(DAC_Type *base, uint32_t mask) -{ - mask &= ( -#if defined(FSL_FEATURE_DAC_HAS_WATERMARK_DETECTION) && FSL_FEATURE_DAC_HAS_WATERMARK_DETECTION - DAC_C0_DACBWIEN_MASK | -#endif /* FSL_FEATURE_DAC_HAS_WATERMARK_DETECTION */ - DAC_C0_DACBTIEN_MASK | DAC_C0_DACBBIEN_MASK); - base->C0 |= ((uint8_t)mask); /* Write 1 to enable. */ -} - -void DAC_DisableBufferInterrupts(DAC_Type *base, uint32_t mask) -{ - mask &= ( -#if defined(FSL_FEATURE_DAC_HAS_WATERMARK_DETECTION) && FSL_FEATURE_DAC_HAS_WATERMARK_DETECTION - DAC_C0_DACBWIEN_MASK | -#endif /* FSL_FEATURE_DAC_HAS_WATERMARK_DETECTION */ - DAC_C0_DACBTIEN_MASK | DAC_C0_DACBBIEN_MASK); - base->C0 &= (uint8_t)(~((uint8_t)mask)); /* Write 0 to disable. */ -} - -uint32_t DAC_GetBufferStatusFlags(DAC_Type *base) -{ - return (uint32_t)(base->SR & ( -#if defined(FSL_FEATURE_DAC_HAS_WATERMARK_DETECTION) && FSL_FEATURE_DAC_HAS_WATERMARK_DETECTION - DAC_SR_DACBFWMF_MASK | -#endif /* FSL_FEATURE_DAC_HAS_WATERMARK_DETECTION */ - DAC_SR_DACBFRPTF_MASK | DAC_SR_DACBFRPBF_MASK)); -} - -void DAC_ClearBufferStatusFlags(DAC_Type *base, uint32_t mask) -{ - mask &= ( -#if defined(FSL_FEATURE_DAC_HAS_WATERMARK_DETECTION) && FSL_FEATURE_DAC_HAS_WATERMARK_DETECTION - DAC_SR_DACBFWMF_MASK | -#endif /* FSL_FEATURE_DAC_HAS_WATERMARK_DETECTION */ - DAC_SR_DACBFRPTF_MASK | DAC_SR_DACBFRPBF_MASK); - base->SR &= (uint8_t)(~((uint8_t)mask)); /* Write 0 to clear flags. */ -} |