Johannes Stratmann / mbed-dev

added prescaler for 16 bit pwm in LPC1347 target

Fork of mbed-dev by mbed official

targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL43Z/drivers/fsl_pmc.c@144:ef7eb2e8f9f7, 2016-09-02 (annotated)

Committer:
<>
Date:
Fri Sep 02 15:07:44 2016 +0100
Revision:
144:ef7eb2e8f9f7
This updates the lib to the mbed lib v125

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /*
<> 144:ef7eb2e8f9f7 2 * Copyright (c) 2015, Freescale Semiconductor, Inc.
<> 144:ef7eb2e8f9f7 3 * All rights reserved.
<> 144:ef7eb2e8f9f7 4 *
<> 144:ef7eb2e8f9f7 5 * Redistribution and use in source and binary forms, with or without modification,
<> 144:ef7eb2e8f9f7 6 * are permitted provided that the following conditions are met:
<> 144:ef7eb2e8f9f7 7 *
<> 144:ef7eb2e8f9f7 8 * o Redistributions of source code must retain the above copyright notice, this list
<> 144:ef7eb2e8f9f7 9 * of conditions and the following disclaimer.
<> 144:ef7eb2e8f9f7 10 *
<> 144:ef7eb2e8f9f7 11 * o Redistributions in binary form must reproduce the above copyright notice, this
<> 144:ef7eb2e8f9f7 12 * list of conditions and the following disclaimer in the documentation and/or
<> 144:ef7eb2e8f9f7 13 * other materials provided with the distribution.
<> 144:ef7eb2e8f9f7 14 *
<> 144:ef7eb2e8f9f7 15 * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
<> 144:ef7eb2e8f9f7 16 * contributors may be used to endorse or promote products derived from this
<> 144:ef7eb2e8f9f7 17 * software without specific prior written permission.
<> 144:ef7eb2e8f9f7 18 *
<> 144:ef7eb2e8f9f7 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
<> 144:ef7eb2e8f9f7 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
<> 144:ef7eb2e8f9f7 21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 144:ef7eb2e8f9f7 22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
<> 144:ef7eb2e8f9f7 23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
<> 144:ef7eb2e8f9f7 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
<> 144:ef7eb2e8f9f7 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
<> 144:ef7eb2e8f9f7 26 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
<> 144:ef7eb2e8f9f7 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
<> 144:ef7eb2e8f9f7 28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 144:ef7eb2e8f9f7 29 */
<> 144:ef7eb2e8f9f7 30 #include "fsl_pmc.h"
<> 144:ef7eb2e8f9f7 31
<> 144:ef7eb2e8f9f7 32 #if (defined(FSL_FEATURE_PMC_HAS_PARAM) && FSL_FEATURE_PMC_HAS_PARAM)
<> 144:ef7eb2e8f9f7 33 void PMC_GetParam(PMC_Type *base, pmc_param_t *param)
<> 144:ef7eb2e8f9f7 34 {
<> 144:ef7eb2e8f9f7 35 uint32_t reg = base->PARAM;
<> 144:ef7eb2e8f9f7 36 ;
<> 144:ef7eb2e8f9f7 37 param->vlpoEnable = (bool)(reg & PMC_PARAM_VLPOE_MASK);
<> 144:ef7eb2e8f9f7 38 param->hvdEnable = (bool)(reg & PMC_PARAM_HVDE_MASK);
<> 144:ef7eb2e8f9f7 39 }
<> 144:ef7eb2e8f9f7 40 #endif /* FSL_FEATURE_PMC_HAS_PARAM */
<> 144:ef7eb2e8f9f7 41
<> 144:ef7eb2e8f9f7 42 void PMC_ConfigureLowVoltDetect(PMC_Type *base, const pmc_low_volt_detect_config_t *config)
<> 144:ef7eb2e8f9f7 43 {
<> 144:ef7eb2e8f9f7 44 base->LVDSC1 = (0U |
<> 144:ef7eb2e8f9f7 45 #if (defined(FSL_FEATURE_PMC_HAS_LVDV) && FSL_FEATURE_PMC_HAS_LVDV)
<> 144:ef7eb2e8f9f7 46 ((uint32_t)config->voltSelect << PMC_LVDSC1_LVDV_SHIFT) |
<> 144:ef7eb2e8f9f7 47 #endif
<> 144:ef7eb2e8f9f7 48 ((uint32_t)config->enableInt << PMC_LVDSC1_LVDIE_SHIFT) |
<> 144:ef7eb2e8f9f7 49 ((uint32_t)config->enableReset << PMC_LVDSC1_LVDRE_SHIFT)
<> 144:ef7eb2e8f9f7 50 /* Clear the Low Voltage Detect Flag with previouse power detect setting */
<> 144:ef7eb2e8f9f7 51 | PMC_LVDSC1_LVDACK_MASK);
<> 144:ef7eb2e8f9f7 52 }
<> 144:ef7eb2e8f9f7 53
<> 144:ef7eb2e8f9f7 54 void PMC_ConfigureLowVoltWarning(PMC_Type *base, const pmc_low_volt_warning_config_t *config)
<> 144:ef7eb2e8f9f7 55 {
<> 144:ef7eb2e8f9f7 56 base->LVDSC2 = (0U |
<> 144:ef7eb2e8f9f7 57 #if (defined(FSL_FEATURE_PMC_HAS_LVWV) && FSL_FEATURE_PMC_HAS_LVWV)
<> 144:ef7eb2e8f9f7 58 ((uint32_t)config->voltSelect << PMC_LVDSC2_LVWV_SHIFT) |
<> 144:ef7eb2e8f9f7 59 #endif
<> 144:ef7eb2e8f9f7 60 ((uint32_t)config->enableInt << PMC_LVDSC2_LVWIE_SHIFT)
<> 144:ef7eb2e8f9f7 61 /* Clear the Low Voltage Warning Flag with previouse power detect setting */
<> 144:ef7eb2e8f9f7 62 | PMC_LVDSC2_LVWACK_MASK);
<> 144:ef7eb2e8f9f7 63 }
<> 144:ef7eb2e8f9f7 64
<> 144:ef7eb2e8f9f7 65 #if (defined(FSL_FEATURE_PMC_HAS_HVDSC1) && FSL_FEATURE_PMC_HAS_HVDSC1)
<> 144:ef7eb2e8f9f7 66 void PMC_ConfigureHighVoltDetect(PMC_Type *base, const pmc_high_volt_detect_config_t *config)
<> 144:ef7eb2e8f9f7 67 {
<> 144:ef7eb2e8f9f7 68 base->HVDSC1 = (((uint32_t)config->voltSelect << PMC_HVDSC1_HVDV_SHIFT) |
<> 144:ef7eb2e8f9f7 69 ((uint32_t)config->enableInt << PMC_HVDSC1_HVDIE_SHIFT) |
<> 144:ef7eb2e8f9f7 70 ((uint32_t)config->enableReset << PMC_HVDSC1_HVDRE_SHIFT)
<> 144:ef7eb2e8f9f7 71 /* Clear the High Voltage Detect Flag with previouse power detect setting */
<> 144:ef7eb2e8f9f7 72 | PMC_HVDSC1_HVDACK_MASK);
<> 144:ef7eb2e8f9f7 73 }
<> 144:ef7eb2e8f9f7 74 #endif /* FSL_FEATURE_PMC_HAS_HVDSC1 */
<> 144:ef7eb2e8f9f7 75
<> 144:ef7eb2e8f9f7 76 #if ((defined(FSL_FEATURE_PMC_HAS_BGBE) && FSL_FEATURE_PMC_HAS_BGBE) || \
<> 144:ef7eb2e8f9f7 77 (defined(FSL_FEATURE_PMC_HAS_BGEN) && FSL_FEATURE_PMC_HAS_BGEN) || \
<> 144:ef7eb2e8f9f7 78 (defined(FSL_FEATURE_PMC_HAS_BGBDS) && FSL_FEATURE_PMC_HAS_BGBDS))
<> 144:ef7eb2e8f9f7 79 void PMC_ConfigureBandgapBuffer(PMC_Type *base, const pmc_bandgap_buffer_config_t *config)
<> 144:ef7eb2e8f9f7 80 {
<> 144:ef7eb2e8f9f7 81 base->REGSC = (0U
<> 144:ef7eb2e8f9f7 82 #if (defined(FSL_FEATURE_PMC_HAS_BGBE) && FSL_FEATURE_PMC_HAS_BGBE)
<> 144:ef7eb2e8f9f7 83 | ((uint32_t)config->enable << PMC_REGSC_BGBE_SHIFT)
<> 144:ef7eb2e8f9f7 84 #endif /* FSL_FEATURE_PMC_HAS_BGBE */
<> 144:ef7eb2e8f9f7 85 #if (defined(FSL_FEATURE_PMC_HAS_BGEN) && FSL_FEATURE_PMC_HAS_BGEN)
<> 144:ef7eb2e8f9f7 86 | (((uint32_t)config->enableInLowPowerMode << PMC_REGSC_BGEN_SHIFT))
<> 144:ef7eb2e8f9f7 87 #endif /* FSL_FEATURE_PMC_HAS_BGEN */
<> 144:ef7eb2e8f9f7 88 #if (defined(FSL_FEATURE_PMC_HAS_BGBDS) && FSL_FEATURE_PMC_HAS_BGBDS)
<> 144:ef7eb2e8f9f7 89 | ((uint32_t)config->drive << PMC_REGSC_BGBDS_SHIFT)
<> 144:ef7eb2e8f9f7 90 #endif /* FSL_FEATURE_PMC_HAS_BGBDS */
<> 144:ef7eb2e8f9f7 91 );
<> 144:ef7eb2e8f9f7 92 }
<> 144:ef7eb2e8f9f7 93 #endif