Johannes Stratmann / mbed-dev

added prescaler for 16 bit pwm in LPC1347 target

Fork of mbed-dev by mbed official

targets/cmsis/TARGET_STM/TARGET_STM32F2/stm32f2xx_hal_dac_ex.h@147:ba84b7dc41a7, 2016-09-10 (annotated)

Committer:
JojoS
Date:
Sat Sep 10 15:32:04 2016 +0000
Revision:
147:ba84b7dc41a7
Parent:
144:ef7eb2e8f9f7 
added prescaler for 16 bit timers (solution as in LPC11xx), default prescaler 31 for max 28 ms period time

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /**
<> 144:ef7eb2e8f9f7 2 ******************************************************************************
<> 144:ef7eb2e8f9f7 3 * @file stm32f2xx_hal_dac_ex.h
<> 144:ef7eb2e8f9f7 4 * @author MCD Application Team
<> 144:ef7eb2e8f9f7 5 * @version V1.1.3
<> 144:ef7eb2e8f9f7 6 * @date 29-June-2016
<> 144:ef7eb2e8f9f7 7 * @brief Header file of DAC HAL Extension module.
<> 144:ef7eb2e8f9f7 8 ******************************************************************************
<> 144:ef7eb2e8f9f7 9 * @attention
<> 144:ef7eb2e8f9f7 10 *
<> 144:ef7eb2e8f9f7 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
<> 144:ef7eb2e8f9f7 12 *
<> 144:ef7eb2e8f9f7 13 * Redistribution and use in source and binary forms, with or without modification,
<> 144:ef7eb2e8f9f7 14 * are permitted provided that the following conditions are met:
<> 144:ef7eb2e8f9f7 15 * 1. Redistributions of source code must retain the above copyright notice,
<> 144:ef7eb2e8f9f7 16 * this list of conditions and the following disclaimer.
<> 144:ef7eb2e8f9f7 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
<> 144:ef7eb2e8f9f7 18 * this list of conditions and the following disclaimer in the documentation
<> 144:ef7eb2e8f9f7 19 * and/or other materials provided with the distribution.
<> 144:ef7eb2e8f9f7 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
<> 144:ef7eb2e8f9f7 21 * may be used to endorse or promote products derived from this software
<> 144:ef7eb2e8f9f7 22 * without specific prior written permission.
<> 144:ef7eb2e8f9f7 23 *
<> 144:ef7eb2e8f9f7 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
<> 144:ef7eb2e8f9f7 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
<> 144:ef7eb2e8f9f7 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 144:ef7eb2e8f9f7 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
<> 144:ef7eb2e8f9f7 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
<> 144:ef7eb2e8f9f7 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
<> 144:ef7eb2e8f9f7 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
<> 144:ef7eb2e8f9f7 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
<> 144:ef7eb2e8f9f7 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
<> 144:ef7eb2e8f9f7 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 144:ef7eb2e8f9f7 34 *
<> 144:ef7eb2e8f9f7 35 ******************************************************************************
<> 144:ef7eb2e8f9f7 36 */
<> 144:ef7eb2e8f9f7 37
<> 144:ef7eb2e8f9f7 38 /* Define to prevent recursive inclusion -------------------------------------*/
<> 144:ef7eb2e8f9f7 39 #ifndef __STM32F2xx_HAL_DAC_EX_H
<> 144:ef7eb2e8f9f7 40 #define __STM32F2xx_HAL_DAC_EX_H
<> 144:ef7eb2e8f9f7 41
<> 144:ef7eb2e8f9f7 42 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 43 extern "C" {
<> 144:ef7eb2e8f9f7 44 #endif
<> 144:ef7eb2e8f9f7 45
<> 144:ef7eb2e8f9f7 46 /* Includes ------------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 47 #include "stm32f2xx_hal_def.h"
<> 144:ef7eb2e8f9f7 48
<> 144:ef7eb2e8f9f7 49 /** @addtogroup STM32F2xx_HAL_Driver
<> 144:ef7eb2e8f9f7 50 * @{
<> 144:ef7eb2e8f9f7 51 */
<> 144:ef7eb2e8f9f7 52
<> 144:ef7eb2e8f9f7 53 /** @addtogroup DACEx
<> 144:ef7eb2e8f9f7 54 * @{
<> 144:ef7eb2e8f9f7 55 */
<> 144:ef7eb2e8f9f7 56
<> 144:ef7eb2e8f9f7 57 /* Exported types ------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 58 /* Exported constants --------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 59 /** @defgroup DACEx_Exported_Constants DAC Exported Constants
<> 144:ef7eb2e8f9f7 60 * @{
<> 144:ef7eb2e8f9f7 61 */
<> 144:ef7eb2e8f9f7 62
<> 144:ef7eb2e8f9f7 63 /** @defgroup DACEx_lfsrunmask_triangleamplitude DAC LFS Run Mask Triangle Amplitude
<> 144:ef7eb2e8f9f7 64 * @{
<> 144:ef7eb2e8f9f7 65 */
<> 144:ef7eb2e8f9f7 66 #define DAC_LFSRUNMASK_BIT0 ((uint32_t)0x00000000U) /*!< Unmask DAC channel LFSR bit0 for noise wave generation */
<> 144:ef7eb2e8f9f7 67 #define DAC_LFSRUNMASK_BITS1_0 ((uint32_t)DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[1:0] for noise wave generation */
<> 144:ef7eb2e8f9f7 68 #define DAC_LFSRUNMASK_BITS2_0 ((uint32_t)DAC_CR_MAMP1_1) /*!< Unmask DAC channel LFSR bit[2:0] for noise wave generation */
<> 144:ef7eb2e8f9f7 69 #define DAC_LFSRUNMASK_BITS3_0 ((uint32_t)DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0)/*!< Unmask DAC channel LFSR bit[3:0] for noise wave generation */
<> 144:ef7eb2e8f9f7 70 #define DAC_LFSRUNMASK_BITS4_0 ((uint32_t)DAC_CR_MAMP1_2) /*!< Unmask DAC channel LFSR bit[4:0] for noise wave generation */
<> 144:ef7eb2e8f9f7 71 #define DAC_LFSRUNMASK_BITS5_0 ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[5:0] for noise wave generation */
<> 144:ef7eb2e8f9f7 72 #define DAC_LFSRUNMASK_BITS6_0 ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1) /*!< Unmask DAC channel LFSR bit[6:0] for noise wave generation */
<> 144:ef7eb2e8f9f7 73 #define DAC_LFSRUNMASK_BITS7_0 ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[7:0] for noise wave generation */
<> 144:ef7eb2e8f9f7 74 #define DAC_LFSRUNMASK_BITS8_0 ((uint32_t)DAC_CR_MAMP1_3) /*!< Unmask DAC channel LFSR bit[8:0] for noise wave generation */
<> 144:ef7eb2e8f9f7 75 #define DAC_LFSRUNMASK_BITS9_0 ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[9:0] for noise wave generation */
<> 144:ef7eb2e8f9f7 76 #define DAC_LFSRUNMASK_BITS10_0 ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1) /*!< Unmask DAC channel LFSR bit[10:0] for noise wave generation */
<> 144:ef7eb2e8f9f7 77 #define DAC_LFSRUNMASK_BITS11_0 ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[11:0] for noise wave generation */
<> 144:ef7eb2e8f9f7 78 #define DAC_TRIANGLEAMPLITUDE_1 ((uint32_t)0x00000000U) /*!< Select max triangle amplitude of 1 */
<> 144:ef7eb2e8f9f7 79 #define DAC_TRIANGLEAMPLITUDE_3 ((uint32_t)DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 3 */
<> 144:ef7eb2e8f9f7 80 #define DAC_TRIANGLEAMPLITUDE_7 ((uint32_t)DAC_CR_MAMP1_1) /*!< Select max triangle amplitude of 7 */
<> 144:ef7eb2e8f9f7 81 #define DAC_TRIANGLEAMPLITUDE_15 ((uint32_t)DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 15 */
<> 144:ef7eb2e8f9f7 82 #define DAC_TRIANGLEAMPLITUDE_31 ((uint32_t)DAC_CR_MAMP1_2) /*!< Select max triangle amplitude of 31 */
<> 144:ef7eb2e8f9f7 83 #define DAC_TRIANGLEAMPLITUDE_63 ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 63 */
<> 144:ef7eb2e8f9f7 84 #define DAC_TRIANGLEAMPLITUDE_127 ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1) /*!< Select max triangle amplitude of 127 */
<> 144:ef7eb2e8f9f7 85 #define DAC_TRIANGLEAMPLITUDE_255 ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 255 */
<> 144:ef7eb2e8f9f7 86 #define DAC_TRIANGLEAMPLITUDE_511 ((uint32_t)DAC_CR_MAMP1_3) /*!< Select max triangle amplitude of 511 */
<> 144:ef7eb2e8f9f7 87 #define DAC_TRIANGLEAMPLITUDE_1023 ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 1023 */
<> 144:ef7eb2e8f9f7 88 #define DAC_TRIANGLEAMPLITUDE_2047 ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1) /*!< Select max triangle amplitude of 2047 */
<> 144:ef7eb2e8f9f7 89 #define DAC_TRIANGLEAMPLITUDE_4095 ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 4095 */
<> 144:ef7eb2e8f9f7 90 /**
<> 144:ef7eb2e8f9f7 91 * @}
<> 144:ef7eb2e8f9f7 92 */
<> 144:ef7eb2e8f9f7 93
<> 144:ef7eb2e8f9f7 94 /**
<> 144:ef7eb2e8f9f7 95 * @}
<> 144:ef7eb2e8f9f7 96 */
<> 144:ef7eb2e8f9f7 97
<> 144:ef7eb2e8f9f7 98 /* Exported macro ------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 99 /* Exported functions --------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 100 /** @addtogroup DACEx_Exported_Functions
<> 144:ef7eb2e8f9f7 101 * @{
<> 144:ef7eb2e8f9f7 102 */
<> 144:ef7eb2e8f9f7 103
<> 144:ef7eb2e8f9f7 104 /** @addtogroup DACEx_Exported_Functions_Group1
<> 144:ef7eb2e8f9f7 105 * @{
<> 144:ef7eb2e8f9f7 106 */
<> 144:ef7eb2e8f9f7 107 /* Extension features functions ***********************************************/
<> 144:ef7eb2e8f9f7 108 uint32_t HAL_DACEx_DualGetValue(DAC_HandleTypeDef* hdac);
<> 144:ef7eb2e8f9f7 109 HAL_StatusTypeDef HAL_DACEx_TriangleWaveGenerate(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Amplitude);
<> 144:ef7eb2e8f9f7 110 HAL_StatusTypeDef HAL_DACEx_NoiseWaveGenerate(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Amplitude);
<> 144:ef7eb2e8f9f7 111 HAL_StatusTypeDef HAL_DACEx_DualSetValue(DAC_HandleTypeDef* hdac, uint32_t Alignment, uint32_t Data1, uint32_t Data2);
<> 144:ef7eb2e8f9f7 112
<> 144:ef7eb2e8f9f7 113 void HAL_DACEx_ConvCpltCallbackCh2(DAC_HandleTypeDef* hdac);
<> 144:ef7eb2e8f9f7 114 void HAL_DACEx_ConvHalfCpltCallbackCh2(DAC_HandleTypeDef* hdac);
<> 144:ef7eb2e8f9f7 115 void HAL_DACEx_ErrorCallbackCh2(DAC_HandleTypeDef* hdac);
<> 144:ef7eb2e8f9f7 116 void HAL_DACEx_DMAUnderrunCallbackCh2(DAC_HandleTypeDef* hdac);
<> 144:ef7eb2e8f9f7 117 /**
<> 144:ef7eb2e8f9f7 118 * @}
<> 144:ef7eb2e8f9f7 119 */
<> 144:ef7eb2e8f9f7 120
<> 144:ef7eb2e8f9f7 121 /**
<> 144:ef7eb2e8f9f7 122 * @}
<> 144:ef7eb2e8f9f7 123 */
<> 144:ef7eb2e8f9f7 124 /* Private types -------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 125 /* Private variables ---------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 126 /* Private constants ---------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 127 /** @defgroup DACEx_Private_Constants DAC Private Constants
<> 144:ef7eb2e8f9f7 128 * @{
<> 144:ef7eb2e8f9f7 129 */
<> 144:ef7eb2e8f9f7 130
<> 144:ef7eb2e8f9f7 131 /**
<> 144:ef7eb2e8f9f7 132 * @}
<> 144:ef7eb2e8f9f7 133 */
<> 144:ef7eb2e8f9f7 134
<> 144:ef7eb2e8f9f7 135 /* Private macros ------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 136 /** @defgroup DACEx_Private_Macros DAC Private Macros
<> 144:ef7eb2e8f9f7 137 * @{
<> 144:ef7eb2e8f9f7 138 */
<> 144:ef7eb2e8f9f7 139 #define IS_DAC_LFSR_UNMASK_TRIANGLE_AMPLITUDE(VALUE) (((VALUE) == DAC_LFSRUNMASK_BIT0) || \
<> 144:ef7eb2e8f9f7 140 ((VALUE) == DAC_LFSRUNMASK_BITS1_0) || \
<> 144:ef7eb2e8f9f7 141 ((VALUE) == DAC_LFSRUNMASK_BITS2_0) || \
<> 144:ef7eb2e8f9f7 142 ((VALUE) == DAC_LFSRUNMASK_BITS3_0) || \
<> 144:ef7eb2e8f9f7 143 ((VALUE) == DAC_LFSRUNMASK_BITS4_0) || \
<> 144:ef7eb2e8f9f7 144 ((VALUE) == DAC_LFSRUNMASK_BITS5_0) || \
<> 144:ef7eb2e8f9f7 145 ((VALUE) == DAC_LFSRUNMASK_BITS6_0) || \
<> 144:ef7eb2e8f9f7 146 ((VALUE) == DAC_LFSRUNMASK_BITS7_0) || \
<> 144:ef7eb2e8f9f7 147 ((VALUE) == DAC_LFSRUNMASK_BITS8_0) || \
<> 144:ef7eb2e8f9f7 148 ((VALUE) == DAC_LFSRUNMASK_BITS9_0) || \
<> 144:ef7eb2e8f9f7 149 ((VALUE) == DAC_LFSRUNMASK_BITS10_0) || \
<> 144:ef7eb2e8f9f7 150 ((VALUE) == DAC_LFSRUNMASK_BITS11_0) || \
<> 144:ef7eb2e8f9f7 151 ((VALUE) == DAC_TRIANGLEAMPLITUDE_1) || \
<> 144:ef7eb2e8f9f7 152 ((VALUE) == DAC_TRIANGLEAMPLITUDE_3) || \
<> 144:ef7eb2e8f9f7 153 ((VALUE) == DAC_TRIANGLEAMPLITUDE_7) || \
<> 144:ef7eb2e8f9f7 154 ((VALUE) == DAC_TRIANGLEAMPLITUDE_15) || \
<> 144:ef7eb2e8f9f7 155 ((VALUE) == DAC_TRIANGLEAMPLITUDE_31) || \
<> 144:ef7eb2e8f9f7 156 ((VALUE) == DAC_TRIANGLEAMPLITUDE_63) || \
<> 144:ef7eb2e8f9f7 157 ((VALUE) == DAC_TRIANGLEAMPLITUDE_127) || \
<> 144:ef7eb2e8f9f7 158 ((VALUE) == DAC_TRIANGLEAMPLITUDE_255) || \
<> 144:ef7eb2e8f9f7 159 ((VALUE) == DAC_TRIANGLEAMPLITUDE_511) || \
<> 144:ef7eb2e8f9f7 160 ((VALUE) == DAC_TRIANGLEAMPLITUDE_1023) || \
<> 144:ef7eb2e8f9f7 161 ((VALUE) == DAC_TRIANGLEAMPLITUDE_2047) || \
<> 144:ef7eb2e8f9f7 162 ((VALUE) == DAC_TRIANGLEAMPLITUDE_4095))
<> 144:ef7eb2e8f9f7 163
<> 144:ef7eb2e8f9f7 164 /**
<> 144:ef7eb2e8f9f7 165 * @}
<> 144:ef7eb2e8f9f7 166 */
<> 144:ef7eb2e8f9f7 167
<> 144:ef7eb2e8f9f7 168 /* Private functions ---------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 169 /** @defgroup DACEx_Private_Functions DAC Private Functions
<> 144:ef7eb2e8f9f7 170 * @{
<> 144:ef7eb2e8f9f7 171 */
<> 144:ef7eb2e8f9f7 172 void DAC_DMAConvCpltCh2(DMA_HandleTypeDef *hdma);
<> 144:ef7eb2e8f9f7 173 void DAC_DMAErrorCh2(DMA_HandleTypeDef *hdma);
<> 144:ef7eb2e8f9f7 174 void DAC_DMAHalfConvCpltCh2(DMA_HandleTypeDef *hdma);
<> 144:ef7eb2e8f9f7 175 /**
<> 144:ef7eb2e8f9f7 176 * @}
<> 144:ef7eb2e8f9f7 177 */
<> 144:ef7eb2e8f9f7 178
<> 144:ef7eb2e8f9f7 179 /**
<> 144:ef7eb2e8f9f7 180 * @}
<> 144:ef7eb2e8f9f7 181 */
<> 144:ef7eb2e8f9f7 182
<> 144:ef7eb2e8f9f7 183 /**
<> 144:ef7eb2e8f9f7 184 * @}
<> 144:ef7eb2e8f9f7 185 */
<> 144:ef7eb2e8f9f7 186
<> 144:ef7eb2e8f9f7 187 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 188 }
<> 144:ef7eb2e8f9f7 189 #endif
<> 144:ef7eb2e8f9f7 190
<> 144:ef7eb2e8f9f7 191 #endif /*__STM32F2xx_HAL_DAC_EX_H */
<> 144:ef7eb2e8f9f7 192
<> 144:ef7eb2e8f9f7 193 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/