From f217c7a99c4a1ded3f9c53a121433cc66d3c2063 Mon Sep 17 00:00:00 2001 From: gdisirio Date: Fri, 13 Nov 2009 21:16:50 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1286 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- .../stm32lib/src/stm32f10x_dac.c | 431 --------------------- 1 file changed, 431 deletions(-) delete mode 100644 demos/ARMCM3-STM32F103-GCC/stm32lib/src/stm32f10x_dac.c (limited to 'demos/ARMCM3-STM32F103-GCC/stm32lib/src/stm32f10x_dac.c') diff --git a/demos/ARMCM3-STM32F103-GCC/stm32lib/src/stm32f10x_dac.c b/demos/ARMCM3-STM32F103-GCC/stm32lib/src/stm32f10x_dac.c deleted file mode 100644 index 84f5d10d6..000000000 --- a/demos/ARMCM3-STM32F103-GCC/stm32lib/src/stm32f10x_dac.c +++ /dev/null @@ -1,431 +0,0 @@ -/** - ****************************************************************************** - * @file stm32f10x_dac.c - * @author MCD Application Team - * @version V3.1.0 - * @date 06/19/2009 - * @brief This file provides all the DAC firmware functions. - ****************************************************************************** - * @copy - * - * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS - * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE - * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY - * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING - * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE - * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. - * - *

© COPYRIGHT 2009 STMicroelectronics

- */ - -/* Includes ------------------------------------------------------------------*/ -#include "stm32f10x_dac.h" -#include "stm32f10x_rcc.h" - -/** @addtogroup STM32F10x_StdPeriph_Driver - * @{ - */ - -/** @defgroup DAC - * @brief DAC driver modules - * @{ - */ - -/** @defgroup DAC_Private_TypesDefinitions - * @{ - */ - -/** - * @} - */ - -/** @defgroup DAC_Private_Defines - * @{ - */ - -/* DAC EN mask */ -#define CR_EN_Set ((uint32_t)0x00000001) - -/* DAC DMAEN mask */ -#define CR_DMAEN_Set ((uint32_t)0x00001000) - -/* CR register Mask */ -#define CR_CLEAR_Mask ((uint32_t)0x00000FFE) - -/* DAC SWTRIG mask */ -#define SWTRIGR_SWTRIG_Set ((uint32_t)0x00000001) - -/* DAC Dual Channels SWTRIG masks */ -#define DUAL_SWTRIG_Set ((uint32_t)0x00000003) -#define DUAL_SWTRIG_Reset ((uint32_t)0xFFFFFFFC) - -/* DHR registers offsets */ -#define DHR12R1_Offset ((uint32_t)0x00000008) -#define DHR12R2_Offset ((uint32_t)0x00000014) -#define DHR12RD_Offset ((uint32_t)0x00000020) - -/* DOR register offset */ -#define DOR_Offset ((uint32_t)0x0000002C) -/** - * @} - */ - -/** @defgroup DAC_Private_Macros - * @{ - */ - -/** - * @} - */ - -/** @defgroup DAC_Private_Variables - * @{ - */ - -/** - * @} - */ - -/** @defgroup DAC_Private_FunctionPrototypes - * @{ - */ - -/** - * @} - */ - -/** @defgroup DAC_Private_Functions - * @{ - */ - -/** - * @brief Deinitializes the DAC peripheral registers to their default reset values. - * @param None - * @retval None - */ -void DAC_DeInit(void) -{ - /* Enable DAC reset state */ - RCC_APB1PeriphResetCmd(RCC_APB1Periph_DAC, ENABLE); - /* Release DAC from reset state */ - RCC_APB1PeriphResetCmd(RCC_APB1Periph_DAC, DISABLE); -} - -/** - * @brief Initializes the DAC peripheral according to the specified - * parameters in the DAC_InitStruct. - * @param DAC_Channel: the selected DAC channel. - * This parameter can be one of the following values: - * @arg DAC_Channel_1: DAC Channel1 selected - * @arg DAC_Channel_2: DAC Channel2 selected - * @param DAC_InitStruct: pointer to a DAC_InitTypeDef structure that - * contains the configuration information for the specified DAC channel. - * @retval None - */ -void DAC_Init(uint32_t DAC_Channel, DAC_InitTypeDef* DAC_InitStruct) -{ - uint32_t tmpreg1 = 0, tmpreg2 = 0; - /* Check the DAC parameters */ - assert_param(IS_DAC_TRIGGER(DAC_InitStruct->DAC_Trigger)); - assert_param(IS_DAC_GENERATE_WAVE(DAC_InitStruct->DAC_WaveGeneration)); - assert_param(IS_DAC_LFSR_UNMASK_TRIANGLE_AMPLITUDE(DAC_InitStruct->DAC_LFSRUnmask_TriangleAmplitude)); - assert_param(IS_DAC_OUTPUT_BUFFER_STATE(DAC_InitStruct->DAC_OutputBuffer)); -/*---------------------------- DAC CR Configuration --------------------------*/ - /* Get the DAC CR value */ - tmpreg1 = DAC->CR; - /* Clear BOFFx, TENx, TSELx, WAVEx and MAMPx bits */ - tmpreg1 &= ~(CR_CLEAR_Mask << DAC_Channel); - /* Configure for the selected DAC channel: buffer output, trigger, wave genration, - mask/amplitude for wave genration */ - /* Set TSELx and TENx bits according to DAC_Trigger value */ - /* Set WAVEx bits according to DAC_WaveGeneration value */ - /* Set MAMPx bits according to DAC_LFSRUnmask_TriangleAmplitude value */ - /* Set BOFFx bit according to DAC_OutputBuffer value */ - tmpreg2 = (DAC_InitStruct->DAC_Trigger | DAC_InitStruct->DAC_WaveGeneration | - DAC_InitStruct->DAC_LFSRUnmask_TriangleAmplitude | DAC_InitStruct->DAC_OutputBuffer); - /* Calculate CR register value depending on DAC_Channel */ - tmpreg1 |= tmpreg2 << DAC_Channel; - /* Write to DAC CR */ - DAC->CR = tmpreg1; -} - -/** - * @brief Fills each DAC_InitStruct member with its default value. - * @param DAC_InitStruct : pointer to a DAC_InitTypeDef structure which will - * be initialized. - * @retval None - */ -void DAC_StructInit(DAC_InitTypeDef* DAC_InitStruct) -{ -/*--------------- Reset DAC init structure parameters values -----------------*/ - /* Initialize the DAC_Trigger member */ - DAC_InitStruct->DAC_Trigger = DAC_Trigger_None; - /* Initialize the DAC_WaveGeneration member */ - DAC_InitStruct->DAC_WaveGeneration = DAC_WaveGeneration_None; - /* Initialize the DAC_LFSRUnmask_TriangleAmplitude member */ - DAC_InitStruct->DAC_LFSRUnmask_TriangleAmplitude = DAC_LFSRUnmask_Bit0; - /* Initialize the DAC_OutputBuffer member */ - DAC_InitStruct->DAC_OutputBuffer = DAC_OutputBuffer_Enable; -} - -/** - * @brief Enables or disables the specified DAC channel. - * @param DAC_Channel: the selected DAC channel. - * This parameter can be one of the following values: - * @arg DAC_Channel_1: DAC Channel1 selected - * @arg DAC_Channel_2: DAC Channel2 selected - * @param NewState: new state of the DAC channel. - * This parameter can be: ENABLE or DISABLE. - * @retval None - */ -void DAC_Cmd(uint32_t DAC_Channel, FunctionalState NewState) -{ - /* Check the parameters */ - assert_param(IS_DAC_CHANNEL(DAC_Channel)); - assert_param(IS_FUNCTIONAL_STATE(NewState)); - if (NewState != DISABLE) - { - /* Enable the selected DAC channel */ - DAC->CR |= CR_EN_Set << DAC_Channel; - } - else - { - /* Disable the selected DAC channel */ - DAC->CR &= ~(CR_EN_Set << DAC_Channel); - } -} - -/** - * @brief Enables or disables the specified DAC channel DMA request. - * @param DAC_Channel: the selected DAC channel. - * This parameter can be one of the following values: - * @arg DAC_Channel_1: DAC Channel1 selected - * @arg DAC_Channel_2: DAC Channel2 selected - * @param NewState: new state of the selected DAC channel DMA request. - * This parameter can be: ENABLE or DISABLE. - * @retval None - */ -void DAC_DMACmd(uint32_t DAC_Channel, FunctionalState NewState) -{ - /* Check the parameters */ - assert_param(IS_DAC_CHANNEL(DAC_Channel)); - assert_param(IS_FUNCTIONAL_STATE(NewState)); - if (NewState != DISABLE) - { - /* Enable the selected DAC channel DMA request */ - DAC->CR |= CR_DMAEN_Set << DAC_Channel; - } - else - { - /* Disable the selected DAC channel DMA request */ - DAC->CR &= ~(CR_DMAEN_Set << DAC_Channel); - } -} - -/** - * @brief Enables or disables the selected DAC channel software trigger. - * @param DAC_Channel: the selected DAC channel. - * This parameter can be one of the following values: - * @arg DAC_Channel_1: DAC Channel1 selected - * @arg DAC_Channel_2: DAC Channel2 selected - * @param NewState: new state of the selected DAC channel software trigger. - * This parameter can be: ENABLE or DISABLE. - * @retval None - */ -void DAC_SoftwareTriggerCmd(uint32_t DAC_Channel, FunctionalState NewState) -{ - /* Check the parameters */ - assert_param(IS_DAC_CHANNEL(DAC_Channel)); - assert_param(IS_FUNCTIONAL_STATE(NewState)); - if (NewState != DISABLE) - { - /* Enable software trigger for the selected DAC channel */ - DAC->SWTRIGR |= SWTRIGR_SWTRIG_Set << (DAC_Channel >> 4); - } - else - { - /* Disable software trigger for the selected DAC channel */ - DAC->SWTRIGR &= ~(SWTRIGR_SWTRIG_Set << (DAC_Channel >> 4)); - } -} - -/** - * @brief Enables or disables simultaneously the two DAC channels software - * triggers. - * @param NewState: new state of the DAC channels software triggers. - * This parameter can be: ENABLE or DISABLE. - * @retval None - */ -void DAC_DualSoftwareTriggerCmd(FunctionalState NewState) -{ - /* Check the parameters */ - assert_param(IS_FUNCTIONAL_STATE(NewState)); - if (NewState != DISABLE) - { - /* Enable software trigger for both DAC channels */ - DAC->SWTRIGR |= DUAL_SWTRIG_Set ; - } - else - { - /* Disable software trigger for both DAC channels */ - DAC->SWTRIGR &= DUAL_SWTRIG_Reset; - } -} - -/** - * @brief Enables or disables the selected DAC channel wave generation. - * @param DAC_Channel: the selected DAC channel. - * This parameter can be one of the following values: - * @arg DAC_Channel_1: DAC Channel1 selected - * @arg DAC_Channel_2: DAC Channel2 selected - * @param DAC_Wave: Specifies the wave type to enable or disable. - * This parameter can be one of the following values: - * @arg DAC_Wave_Noise: noise wave generation - * @arg DAC_Wave_Triangle: triangle wave generation - * @param NewState: new state of the selected DAC channel wave generation. - * This parameter can be: ENABLE or DISABLE. - * @retval None - */ -void DAC_WaveGenerationCmd(uint32_t DAC_Channel, uint32_t DAC_Wave, FunctionalState NewState) -{ - /* Check the parameters */ - assert_param(IS_DAC_CHANNEL(DAC_Channel)); - assert_param(IS_DAC_WAVE(DAC_Wave)); - assert_param(IS_FUNCTIONAL_STATE(NewState)); - if (NewState != DISABLE) - { - /* Enable the selected wave generation for the selected DAC channel */ - DAC->CR |= DAC_Wave << DAC_Channel; - } - else - { - /* Disable the selected wave generation for the selected DAC channel */ - DAC->CR &= ~(DAC_Wave << DAC_Channel); - } -} - -/** - * @brief Set the specified data holding register value for DAC channel1. - * @param DAC_Align: Specifies the data alignement for DAC channel1. - * This parameter can be one of the following values: - * @arg DAC_Align_8b_R: 8bit right data alignement selected - * @arg DAC_Align_12b_L: 12bit left data alignement selected - * @arg DAC_Align_12b_R: 12bit right data alignement selected - * @param Data : Data to be loaded in the selected data holding register. - * @retval None - */ -void DAC_SetChannel1Data(uint32_t DAC_Align, uint16_t Data) -{ - __IO uint32_t tmp = 0; - - /* Check the parameters */ - assert_param(IS_DAC_ALIGN(DAC_Align)); - assert_param(IS_DAC_DATA(Data)); - - tmp = (uint32_t)DAC_BASE; - tmp += DHR12R1_Offset + DAC_Align; - - /* Set the DAC channel1 selected data holding register */ - *(__IO uint32_t *) tmp = Data; -} - -/** - * @brief Set the specified data holding register value for DAC channel2. - * @param DAC_Align: Specifies the data alignement for DAC channel2. - * This parameter can be one of the following values: - * @arg DAC_Align_8b_R: 8bit right data alignement selected - * @arg DAC_Align_12b_L: 12bit left data alignement selected - * @arg DAC_Align_12b_R: 12bit right data alignement selected - * @param Data : Data to be loaded in the selected data holding register. - * @retval None - */ -void DAC_SetChannel2Data(uint32_t DAC_Align, uint16_t Data) -{ - __IO uint32_t tmp = 0; - - /* Check the parameters */ - assert_param(IS_DAC_ALIGN(DAC_Align)); - assert_param(IS_DAC_DATA(Data)); - - tmp = (uint32_t)DAC_BASE; - tmp += DHR12R2_Offset + DAC_Align; - - /* Set the DAC channel2 selected data holding register */ - *(__IO uint32_t *)tmp = Data; -} - -/** - * @brief Set the specified data holding register value for dual channel - * DAC. - * @param DAC_Align: Specifies the data alignement for dual channel DAC. - * This parameter can be one of the following values: - * @arg DAC_Align_8b_R: 8bit right data alignement selected - * @arg DAC_Align_12b_L: 12bit left data alignement selected - * @arg DAC_Align_12b_R: 12bit right data alignement selected - * @param Data2: Data for DAC Channel2 to be loaded in the selected data - * holding register. - * @param Data1: Data for DAC Channel1 to be loaded in the selected data - * holding register. - * @retval None - */ -void DAC_SetDualChannelData(uint32_t DAC_Align, uint16_t Data2, uint16_t Data1) -{ - uint32_t data = 0, tmp = 0; - - /* Check the parameters */ - assert_param(IS_DAC_ALIGN(DAC_Align)); - assert_param(IS_DAC_DATA(Data1)); - assert_param(IS_DAC_DATA(Data2)); - - /* Calculate and set dual DAC data holding register value */ - if (DAC_Align == DAC_Align_8b_R) - { - data = ((uint32_t)Data2 << 8) | Data1; - } - else - { - data = ((uint32_t)Data2 << 16) | Data1; - } - - tmp = (uint32_t)DAC_BASE; - tmp += DHR12RD_Offset + DAC_Align; - - /* Set the dual DAC selected data holding register */ - *(__IO uint32_t *)tmp = data; -} - -/** - * @brief Returns the last data output value of the selected DAC cahnnel. - * @param DAC_Channel: the selected DAC channel. - * This parameter can be one of the following values: - * @arg DAC_Channel_1: DAC Channel1 selected - * @arg DAC_Channel_2: DAC Channel2 selected - * @retval The selected DAC channel data output value. - */ -uint16_t DAC_GetDataOutputValue(uint32_t DAC_Channel) -{ - __IO uint32_t tmp = 0; - - /* Check the parameters */ - assert_param(IS_DAC_CHANNEL(DAC_Channel)); - - tmp = (uint32_t) DAC_BASE ; - tmp += DOR_Offset + ((uint32_t)DAC_Channel >> 2); - - /* Returns the DAC channel data output register value */ - return (uint16_t) (*(__IO uint32_t*) tmp); -} - -/** - * @} - */ - -/** - * @} - */ - -/** - * @} - */ - -/******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/ -- cgit v1.2.3