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Diffstat (limited to 'src/stm32lib/examples/DAC/DualModeDMA_SineWave/mainBkup.c')
-rwxr-xr-xsrc/stm32lib/examples/DAC/DualModeDMA_SineWave/mainBkup.c265
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diff --git a/src/stm32lib/examples/DAC/DualModeDMA_SineWave/mainBkup.c b/src/stm32lib/examples/DAC/DualModeDMA_SineWave/mainBkup.c
deleted file mode 100755
index 936a09f..0000000
--- a/src/stm32lib/examples/DAC/DualModeDMA_SineWave/mainBkup.c
+++ /dev/null
@@ -1,265 +0,0 @@
-/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
-* File Name : main.c
-* Author : MCD Application Team
-* Version : V2.0.1
-* Date : 06/13/2008
-* Description : Main program body.
-********************************************************************************
-* 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.
-*******************************************************************************/
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32f10x_lib.h"
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-#define DAC_DHR12RD_Address 0x40007420
-
-/* Init Structure definition */
-DAC_InitTypeDef DAC_InitStructure;
-DMA_InitTypeDef DMA_InitStructure;
-TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
-
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-ErrorStatus HSEStartUpStatus;
-uc16 Sine12bit[32] = {2047, 2447, 2831, 3185, 3498, 3750, 3939, 4056, 4095, 4056,
- 3939, 3750, 3495, 3185, 2831, 2447, 2047, 1647, 1263, 909,
- 599, 344, 155, 38, 0, 38, 155, 344, 599, 909, 1263, 1647};
-
-u32 DualSine12bit[32];
-u8 Idx = 0;
-
-/* Private function prototypes -----------------------------------------------*/
-void RCC_Configuration(void);
-void GPIO_Configuration(void);
-void NVIC_Configuration(void);
-void Delay(vu32 nCount);
-
-/* Private functions ---------------------------------------------------------*/
-
-/*******************************************************************************
-* Function Name : main
-* Description : Main program.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-int main(void)
-{
-#ifdef DEBUG
- debug();
-#endif
-
- /* System Clocks Configuration */
- RCC_Configuration();
-
- /* GPIO configuration */
- GPIO_Configuration();
-
- /* NVIC Configuration */
- NVIC_Configuration();
-
- /* TIM8 Configuration */
- /* Time base configuration */
- TIM_TimeBaseStructInit(&TIM_TimeBaseStructure);
- TIM_TimeBaseStructure.TIM_Period = 0x19;
- TIM_TimeBaseStructure.TIM_Prescaler = 0x0;
- TIM_TimeBaseStructure.TIM_ClockDivision = 0x0;
- TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
- TIM_TimeBaseInit(TIM8, &TIM_TimeBaseStructure);
-
- /* TIM8 TRGO selection */
- TIM_SelectOutputTrigger(TIM8, TIM_TRGOSource_Update);
-
- /* DAC channel1 Configuration */
- DAC_InitStructure.DAC_Trigger = DAC_Trigger_T8_TRGO;
- DAC_InitStructure.DAC_WaveGeneration = DAC_WaveGeneration_None;
- DAC_InitStructure.DAC_OutputBuffer = DAC_OutputBuffer_Disable;
- DAC_Init(DAC_Channel_1, &DAC_InitStructure);
-
- /* DAC channel2 Configuration */
- DAC_Init(DAC_Channel_2, &DAC_InitStructure);
-
- /* Fill Sine32bit table */
- for (Idx= 0; Idx<32; Idx++)
- {
- DualSine12bit[Idx] = (Sine12bit[Idx] << 16) + (Sine12bit[Idx]);
- }
-
- /* DMA2 channel4 configuration */
- DMA_DeInit(DMA2_Channel4);
- DMA_InitStructure.DMA_PeripheralBaseAddr = DAC_DHR12RD_Address;
- DMA_InitStructure.DMA_MemoryBaseAddr = (u32)&DualSine12bit;
- DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralDST;
- DMA_InitStructure.DMA_BufferSize = 32;
- DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;
- DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable;
- DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_Word;
- DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_Word;
- DMA_InitStructure.DMA_Mode = DMA_Mode_Circular;
- DMA_InitStructure.DMA_Priority = DMA_Priority_High;
- DMA_InitStructure.DMA_M2M = DMA_M2M_Disable;
- DMA_Init(DMA2_Channel4, &DMA_InitStructure);
-
- /* Enable DMA2 Channel4 */
- DMA_Cmd(DMA2_Channel4, ENABLE);
-
- /* Enable DAC Channel1 */
- DAC_Cmd(DAC_Channel_1, ENABLE);
- /* Enable DAC Channel2 */
- DAC_Cmd(DAC_Channel_2, ENABLE);
-
- /* Enable DMA for DAC Channel2 */
- DAC_DMACmd(DAC_Channel_2, ENABLE);
-
- /* TIM8 enable counter */
- TIM_Cmd(TIM8, ENABLE);
-
- while (1)
- {
- }
-}
-
-/*******************************************************************************
-* Function Name : RCC_Configuration
-* Description : Configures the different system clocks.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void RCC_Configuration(void)
-{
- /* RCC system reset(for debug purpose) */
- RCC_DeInit();
-
- /* Enable HSE */
- RCC_HSEConfig(RCC_HSE_ON);
-
- /* Wait till HSE is ready */
- HSEStartUpStatus = RCC_WaitForHSEStartUp();
-
- if(HSEStartUpStatus == SUCCESS)
- {
- /* Enable Prefetch Buffer */
- FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);
-
- /* Flash 2 wait state */
- FLASH_SetLatency(FLASH_Latency_2);
-
- /* HCLK = SYSCLK */
- RCC_HCLKConfig(RCC_SYSCLK_Div1);
-
- /* PCLK2 = HCLK */
- RCC_PCLK2Config(RCC_HCLK_Div1);
-
- /* PCLK1 = HCLK/2 */
- RCC_PCLK1Config(RCC_HCLK_Div2);
-
- /* PLLCLK = 8MHz * 9 = 72 MHz */
- RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9);
-
- /* Enable PLL */
- RCC_PLLCmd(ENABLE);
-
- /* Wait till PLL is ready */
- while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET)
- {
- }
-
- /* Select PLL as system clock source */
- RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);
-
- /* Wait till PLL is used as system clock source */
- while(RCC_GetSYSCLKSource() != 0x08)
- {
- }
- }
-
-/* Enable peripheral clocks --------------------------------------------------*/
- /* DMA clock enable */
- RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA2, ENABLE);
- /* AFIO and GPIOA Periph clock enable */
- RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO | RCC_APB2Periph_GPIOA, ENABLE);
- /* DAC Periph clock enable */
- RCC_APB1PeriphClockCmd(RCC_APB1Periph_DAC, ENABLE);
- /* TIM8 Periph clock enable */
- RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM8, ENABLE);
-}
-
-/*******************************************************************************
-* Function Name : GPIO_Configuration
-* Description : Configures the different GPIO ports.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void GPIO_Configuration(void)
-{
- GPIO_InitTypeDef GPIO_InitStructure;
-
- /* Configure DAC channe1 and DAC channel2 outputs pins */
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4 | GPIO_Pin_5;
- GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
- GPIO_Init(GPIOA, &GPIO_InitStructure);
-}
-
-/*******************************************************************************
-* Function Name : NVIC_Configuration
-* Description : Configures Vector Table base location.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void NVIC_Configuration(void)
-{
-#ifdef VECT_TAB_RAM
- /* Set the Vector Table base location at 0x20000000 */
- NVIC_SetVectorTable(NVIC_VectTab_RAM, 0x0);
-#else /* VECT_TAB_FLASH */
- /* Set the Vector Table base location at 0x08000000 */
- NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x0);
-#endif
-}
-
-/*******************************************************************************
-* Function Name : Delay
-* Description : Inserts a delay time.
-* Input : nCount: specifies the delay time length.
-* Output : None
-* Return : None
-*******************************************************************************/
-void Delay(vu32 nCount)
-{
- for(; nCount != 0; nCount--);
-}
-
-#ifdef DEBUG
-/*******************************************************************************
-* Function Name : assert_failed
-* Description : Reports the name of the source file and the source line number
-* where the assert_param error has occurred.
-* Input : - file: pointer to the source file name
-* - line: assert_param error line source number
-* Output : None
-* Return : None
-*******************************************************************************/
-void assert_failed(u8* file, u32 line)
-{
- /* User can add his own implementation to report the file name and line number,
- ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
-
- /* Infinite loop */
- while (1)
- {
- }
-}
-#endif
-
-/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
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