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authorDominik Sliwa <dominik.sliwa@toradex.com>2018-10-30 16:31:29 +0100
committerDominik Sliwa <dominik.sliwa@toradex.com>2018-10-31 11:54:38 +0100
commit56e86c626df3dbf74c1021210636a7c5d92a49ce (patch)
tree54ba9581ad14d838d8926e4e6d673befad1f932c /drivers/fsl_dac.c
parent4dfc5493fec8f6290457446b0478695b153da60a (diff)
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Diffstat (limited to 'drivers/fsl_dac.c')
-rw-r--r--drivers/fsl_dac.c220
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. */
-}