diff options
Diffstat (limited to 'src/stm32lib/examples/DMA/FSMC/main.c')
| -rwxr-xr-x | src/stm32lib/examples/DMA/FSMC/main.c | 275 |
1 files changed, 0 insertions, 275 deletions
diff --git a/src/stm32lib/examples/DMA/FSMC/main.c b/src/stm32lib/examples/DMA/FSMC/main.c deleted file mode 100755 index f5b2df7..0000000 --- a/src/stm32lib/examples/DMA/FSMC/main.c +++ /dev/null @@ -1,275 +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 "fsmc_sram.h"
-
-/* Private typedef -----------------------------------------------------------*/
-typedef enum {FAILED = 0, PASSED = !FAILED} TestStatus;
-
-/* Private define ------------------------------------------------------------*/
-#define BufferSize 32
-#define Bank1_SRAM3_ADDR ((u32)0x68000000)
-
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-DMA_InitTypeDef DMA_InitStructure;
-ErrorStatus HSEStartUpStatus;
-volatile TestStatus TransferStatus;
-uc32 SRC_Const_Buffer[BufferSize]= {0x01020304,0x05060708,0x090A0B0C,0x0D0E0F10,
- 0x11121314,0x15161718,0x191A1B1C,0x1D1E1F20,
- 0x21222324,0x25262728,0x292A2B2C,0x2D2E2F30,
- 0x31323334,0x35363738,0x393A3B3C,0x3D3E3F40,
- 0x41424344,0x45464748,0x494A4B4C,0x4D4E4F50,
- 0x51525354,0x55565758,0x595A5B5C,0x5D5E5F60,
- 0x61626364,0x65666768,0x696A6B6C,0x6D6E6F70,
- 0x71727374,0x75767778,0x797A7B7C,0x7D7E7F80};
-u8 DST_Buffer[4*BufferSize], Idx = 0;
-
-/* Private function prototypes -----------------------------------------------*/
-void RCC_Configuration(void);
-void NVIC_Configuration(void);
-void Delay(vu32 nCount);
-TestStatus Buffercmp(uc32* pBuffer, u32* pBuffer1, u16 BufferLength);
-
-/* 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();
-
- /* NVIC Configuration */
- NVIC_Configuration();
-
- /* FSMC for SRAM and SRAM pins configuration */
- FSMC_SRAM_Init();
-
- /* Write to FSMC -----------------------------------------------------------*/
- /* DMA2 channel5 configuration */
- DMA_DeInit(DMA2_Channel5);
- DMA_InitStructure.DMA_PeripheralBaseAddr = (u32)SRC_Const_Buffer;
- DMA_InitStructure.DMA_MemoryBaseAddr = (u32)Bank1_SRAM3_ADDR;
- DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralSRC;
- DMA_InitStructure.DMA_BufferSize = 32;
- DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Enable;
- 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_Normal;
- DMA_InitStructure.DMA_Priority = DMA_Priority_High;
- DMA_InitStructure.DMA_M2M = DMA_M2M_Enable;
- DMA_Init(DMA2_Channel5, &DMA_InitStructure);
-
- /* Enable DMA2 channel5 */
- DMA_Cmd(DMA2_Channel5, ENABLE);
-
- /* Check if DMA2 channel5 transfer is finished */
- while(!DMA_GetFlagStatus(DMA2_FLAG_TC5));
-
- /* Clear DMA2 channel5 transfer complete flag bit */
- DMA_ClearFlag(DMA2_FLAG_TC5);
-
- /* Read from FSMC ----------------------------------------------------------*/
- /* Destination buffer initialization */
- for(Idx=0; Idx<128; Idx++) DST_Buffer[Idx]=0;
-
- /* DMA1 channel3 configuration */
- DMA_DeInit(DMA1_Channel3);
- DMA_InitStructure.DMA_PeripheralBaseAddr = (u32)Bank1_SRAM3_ADDR;
- DMA_InitStructure.DMA_MemoryBaseAddr = (u32)DST_Buffer;
- DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralSRC;
- DMA_InitStructure.DMA_BufferSize = 128;
- DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Enable;
- DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable;
- DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_Byte;
- DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_Byte;
- DMA_InitStructure.DMA_Mode = DMA_Mode_Normal;
- DMA_InitStructure.DMA_Priority = DMA_Priority_High;
- DMA_InitStructure.DMA_M2M = DMA_M2M_Enable;
- DMA_Init(DMA1_Channel3, &DMA_InitStructure);
-
- /* Enable DMA1 channel3 */
- DMA_Cmd(DMA1_Channel3, ENABLE);
-
- /* Check if DMA1 channel3 transfer is finished */
- while(!DMA_GetFlagStatus(DMA1_FLAG_TC3));
-
- /* Clear DMA1 channel3 transfer complete flag bit */
- DMA_ClearFlag(DMA1_FLAG_TC3);
-
- /* Check if the transmitted and received data are equal */
- TransferStatus = Buffercmp(SRC_Const_Buffer, (u32*)DST_Buffer, BufferSize);
- /* TransferStatus = PASSED, if the transmitted and received data
- are the same */
- /* TransferStatus = FAILED, if the transmitted and received data
- are different */
-
- 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 --------------------------------------------------*/
- /* DMA1 and DMA2 clock enable */
- RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1 | RCC_AHBPeriph_DMA2, ENABLE);
- /* FSMC clock enable */
- RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, ENABLE);
-}
-
-/*******************************************************************************
-* 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--);
-}
-
-/*******************************************************************************
-* Function Name : Buffercmp
-* Description : Compares two buffers.
-* Input : - pBuffer, pBuffer1: buffers to be compared.
-* : - BufferLength: buffer's length
-* Output : None
-* Return : PASSED: pBuffer identical to pBuffer1
-* FAILED: pBuffer differs from pBuffer1
-*******************************************************************************/
-TestStatus Buffercmp(uc32* pBuffer, u32* pBuffer1, u16 BufferLength)
-{
- while(BufferLength--)
- {
- if(*pBuffer != *pBuffer1)
- {
- return FAILED;
- }
-
- pBuffer++;
- pBuffer1++;
- }
-
- return PASSED;
-}
-
-#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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