?#include "stm32f10x_lib.h"
#include <stdio.h>
extern void board_Configuration(void);?
extern unsigned short ADC_ConvertedValue[8];
int main(void)
{?
? unsigned int i="0";
? unsigned short? AD_scaled_ex[8];
? unsigned short? AD_scaled[8];
? board_Configuration();
? while (1)
??? {
??for(i=0;i<8;i++)
??{
?????? AD_scaled[i]=ADC_ConvertedValue[i];
??? if (AD_scaled[i] != AD_scaled_ex[i])?
???? {
????? printf("AD%d value = %drn",i,AD_scaled[i]);???
???????? AD_scaled_ex[i] = AD_scaled[i];
???? }
???????
??}
??for(i=0;i<60000000;i++);
??? }?
}
?
?
/* Includes ------------------------------------------------------------------*/
#include "stm32f10x_lib.h"
#include <stdio.h>
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
#define ADC1_DR_Address??? ((u32)0x4001244C)
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
ADC_InitTypeDef ADC_InitStructure;
DMA_InitTypeDef DMA_InitStructure;
unsigned short ADC_ConvertedValue[8];
ErrorStatus HSEStartUpStatus;
/* Private function prototypes -----------------------------------------------*/
void RCC_Configuration(void);
void NVIC_Configuration(void);
void GPIO_Configuration(void);
void USART_Configuration(void);
void DMA_Configuration(void);
void ADC_Configuration(void);
/* Private functions ---------------------------------------------------------*/
/*******************************************************************************
* Function Name? : main
* Description??? : Main program.
* Input????????? : None
* Output???????? : None
* Return???????? : None
*******************************************************************************/
void board_Configuration(void)
{??
#ifdef DEBUG
? debug();
#endif
? /* Configure the system clocks */
? RCC_Configuration();
????
? /* NVIC Configuration */
? NVIC_Configuration();
? /* Configure the GPIOs */
? GPIO_Configuration();
??
? /* Configure the USART1 */
? USART_Configuration();
? /* Configure the DMA */
? DMA_Configuration();
? /* Configure the DMA */
? ADC_Configuration();
}
#ifdef? DEBUG
/*******************************************************************************
* Function Name? : assert_failed
* Description??? : Reports the name of the source file and the source line number
*????????????????? where the assert error has occurred.
* Input????????? : - file: pointer to the source file name
*????????????????? - line: assert 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 */
? printf("nr Wrong parameter value detected onrn");
? printf("?????? file? %srn",file);
? printf("?????? line? %drn",line);
????
? /* Infinite loop */
? /* while (1)
? {
? } */
}
#endif
/*******************************************************************************
* Function Name? : DMA_Configuration
* Description??? : Configures the different system clocks.
* Input????????? : None
* Output???????? : None
* Return???????? : None
*******************************************************************************/
void DMA_Configuration(void)
{
? DMA_DeInit(DMA_Channel1);
? DMA_InitStructure.DMA_PeripheralBaseAddr = ADC1_DR_Address;
? DMA_InitStructure.DMA_MemoryBaseAddr = (u32)&ADC_ConvertedValue;
? DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralSRC;
? DMA_InitStructure.DMA_BufferSize = 8;
? DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;
? DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable;
? DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_HalfWord;
? DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_HalfWord;
? DMA_InitStructure.DMA_Mode = DMA_Mode_Circular;
? DMA_InitStructure.DMA_Priority = DMA_Priority_High;
? DMA_InitStructure.DMA_M2M = DMA_M2M_Disable;
? DMA_Init(DMA_Channel1,&DMA_InitStructure);
??
? /* Enable DMA channel1 */
? DMA_Cmd(DMA_Channel1,ENABLE);
}
/*******************************************************************************
* Function Name? : ADC_Configuration
* Description??? : Configures the different system clocks.
* Input????????? : None
* Output???????? : None
* Return???????? : None
*******************************************************************************/
void ADC_Configuration(void)
{
?/* ADC1 configuration ------------------------------------------------------*/
? ADC_InitStructure.ADC_Mode = ADC_Mode_Independent;
? ADC_InitStructure.ADC_ScanConvMode = ENABLE;
? ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;
? ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_None;
? ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
? ADC_InitStructure.ADC_NbrOfChannel = 8;
? ADC_Init(ADC1,&ADC_InitStructure);
?/* ADC1 regular channel8 configuration */?
? ADC_RegularChannelConfig(ADC1,ADC_Channel_8,1,ADC_SampleTime_55Cycles5);
?/* ADC1 regular channel9 configuration */?
? ADC_RegularChannelConfig(ADC1,ADC_Channel_9,2,ADC_SampleTime_55Cycles5);
?/* ADC1 regular channel10 configuration */?
? ADC_RegularChannelConfig(ADC1,ADC_Channel_10,3,ADC_SampleTime_55Cycles5);
?/* ADC1 regular channel11 configuration */?
? ADC_RegularChannelConfig(ADC1,ADC_Channel_11,4,ADC_SampleTime_55Cycles5);
?/* ADC1 regular channel12 configuration */?
? ADC_RegularChannelConfig(ADC1,ADC_Channel_12,5,ADC_SampleTime_55Cycles5);
?/* ADC1 regular channel13 configuration */?
? ADC_RegularChannelConfig(ADC1,ADC_Channel_13,6,ADC_SampleTime_55Cycles5);
?/* ADC1 regular channel14 configuration */?
? ADC_RegularChannelConfig(ADC1,ADC_Channel_14,7,ADC_SampleTime_55Cycles5);
?/* ADC1 regular channel15 configuration */?
? ADC_RegularChannelConfig(ADC1,ADC_Channel_15,8,ADC_SampleTime_55Cycles5);
? /* Enable ADC1 DMA */
? ADC_DMACmd(ADC1,ENABLE);
??
? /* Enable ADC1 */
? ADC_Cmd(ADC1,ENABLE);
? /* Enable ADC1 reset calibaration register */???
? ADC_ResetCalibration(ADC1);
? /* Check the end of ADC1 reset calibration register */
? while(ADC_GetResetCalibrationStatus(ADC1));
? /* Start ADC1 calibaration */
? ADC_StartCalibration(ADC1);
? /* Check the end of ADC1 calibration */
? while(ADC_GetCalibrationStatus(ADC1));
?????
? /* Start ADC1 Software Conversion */?
? ADC_SoftwareStartConvCmd(ADC1,ENABLE);
}
/*******************************************************************************
* 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)
? {
??? /* HCLK = SYSCLK */
??? RCC_HCLKConfig(RCC_SYSCLK_Div1);?
??
??? /* PCLK2 = HCLK */
??? RCC_PCLK2Config(RCC_HCLK_Div1);
??? /* PCLK1 = HCLK/2 */
??? RCC_PCLK1Config(RCC_HCLK_Div2);
?? /* ADCCLK = PCLK2/4 */
??? RCC_ADCCLKConfig(RCC_PCLK2_Div4);
??? /* Flash 2 wait state */
??? FLASH_SetLatency(FLASH_Latency_2);
??? /* Enable Prefetch Buffer */
??? FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);
??? /* 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 USART1 and GPIOA clock */
? RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1 | RCC_APB2Periph_GPIOA,ENABLE);
? /* Enable DMA clock */
? RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA,ENABLE);
? /* Enable ADC1 and GPIOC clock */
? RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1 | RCC_APB2Periph_GPIOC|
???????????????????????? RCC_APB2Periph_GPIOB,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? : GPIO_Configuration
* Description??? : Configures the different GPIO ports.
* Input????????? : None
* Output???????? : None
* Return???????? : None
*******************************************************************************/
void GPIO_Configuration(void)
{
? GPIO_InitTypeDef GPIO_InitStructure;
? /* Configure USART1 Tx (PA.09) as alternate function push-pull */
? GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
? GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
? GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
? GPIO_Init(GPIOA,&GPIO_InitStructure);
????
? /* Configure USART1 Rx (PA.10) as input floating */
? GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
? GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
? GPIO_Init(GPIOA,&GPIO_InitStructure);
? /* Configure PC.012345 (ADC Channel101112131415) as analog input*/
? GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0|GPIO_Pin_1|
??????????????????????????????? GPIO_Pin_2|GPIO_Pin_3|
????????GPIO_Pin_4|GPIO_Pin_5;
? GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AIN;
? GPIO_Init(GPIOC,&GPIO_InitStructure);
? /* Configure PB.01 (ADC Channel89) as analog input*/
? GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0|GPIO_Pin_1;
????????????????????????????????
? GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AIN;
? GPIO_Init(GPIOB,&GPIO_InitStructure);
}
/*******************************************************************************
* Function Name? : USART_Configuration
* Description??? : Configures the USART1.
* Input????????? : None
* Output???????? : None
* Return???????? : None
*******************************************************************************/
void USART_Configuration(void)
{
?
? USART_InitTypeDef USART_InitStructure;
/* USART1 configuration ------------------------------------------------------*/
? /* USART1 configured as follow:
??????? - BaudRate = 115200 baud??
??????? - Word Length = 8 Bits
??????? - One Stop Bit
??????? - No parity
??????? - Hardware flow control disabled (RTS and CTS signals)
??????? - Receive and transmit enabled
??????? - USART Clock disabled
??????? - USART CPOL: Clock is active low
??????? - USART CPHA: Data is captured on the middle?
??????? - USART LastBit: The clock pulse of the last data bit is not output to?
???????????????????????? the SCLK pin
? */
? USART_InitStructure.USART_BaudRate = 115200;
? USART_InitStructure.USART_WordLength = USART_WordLength_8b;
? USART_InitStructure.USART_StopBits = USART_StopBits_1;
? USART_InitStructure.USART_Parity = USART_Parity_No;
? USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
? USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
? USART_InitStructure.USART_Clock = USART_Clock_Disable;
? USART_InitStructure.USART_CPOL = USART_CPOL_Low;
? USART_InitStructure.USART_CPHA = USART_CPHA_2Edge;
? USART_InitStructure.USART_LastBit = USART_LastBit_Disable;
? USART_Init(USART1,&USART_InitStructure);
????
? /* Enable USART1 */
? USART_Cmd(USART1,ENABLE);
}
/*******************************************************************************
* Function Name? : fputc
* Description??? : Retargets the C library printf function to the USART.
* Input????????? : None
* Output???????? : None
* Return???????? : None
*******************************************************************************/
int fputc(int ch,FILE *f)
{
? /* Place your implementation of fputc here */
? /* e.g. write a character to the USART */
? USART_SendData(USART1,(u8) ch);
? /* Loop until the end of transmission */
? while(USART_GetFlagStatus(USART1,USART_FLAG_TC) == RESET)
? {
? }
? return ch; }
