ST意法半导体中文论坛Master :STM32F030C8T6 slave :BS8116A-3 透过I2C传输

阿毛阿毛 发表于 2016-3-28 16:10:19

Master :STM32F030C8T6 slave :BS8116A-3 透过I2C传输

请教各位前辈小弟在做BS8116A-3 initial时卡在下面(红色)这一行就不会往下跑了，很苦脑..

/* BS8116A-3 write setting Register    */
   I2C_TransferHandling(I2C1, 0x50, 22, I2C_Reload_Mode,I2C_Generate_Start_Read);
   (ochar('a'));
   I2C_SendData(I2C1, 0xB0);
   (ochar('g'));
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_ADDR)==RESET );
   (ochar('b'));
   I2C_SendData(I2C1, 0x00);       //Option1
   (ochar('c'));
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXE)==RESET );
   (ochar('d'));
   I2C_SendData(I2C1, 0x00);       //Reserve
   (ochar('e'));
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS) ==RESET);
   (ochar('f'));
   I2C_SendData(I2C1, 0x83);       //Reserve
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0xF3);       //Reserve
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x98);       //Option2
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K1_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K2_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K3_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K4_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K5_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K6_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K7_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K8_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K9_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K10_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K11_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K12_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K13_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K14_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K15_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K16_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0xEE);       //checksum(get low byte)
   (ochar('z'));

完整程式如下
======================================================================

/* code */
#include "firmware.h"
#include "flags.h"

my_ubyte GlobeOption[ ];    // jimmyadd
my_ubyte flag;
volatile my_uint32 tmcount;
volatile uarts uart;
my_uint32 buzzer_count;

static USART_InitTypeDef USART_InitStructure;
static void InitPortA(void);
static void InitPortB(void);
static void InitSysTick(void);
static void Init_NVICSetup(void);
static voidInit_BS8116A_3(void); //jimmy add
void InitialGlobal(void);                      // jimmyadd
static void Init_UART0Config(void);
void I2C1_Write(unsigned char data, unsigned charWriteAddr);
unsigned char I2C1_Read(unsigned char ReadAddr);

void init(void)
{
   Init_NVICSetup();
   InitPortA();
   InitPortB();
   Init_UART0Config();
   InitSysTick();
   Init_BS8116A_3();
   InitialGlobal();
}

void reset(void)
{
   NVIC_SystemReset();
}

/**********************************
* ��GPIO
* *******************************/
static void InitPortA(void)
{
   GPIO_InitTypeDef GPIO_InitStructure;
   /* GPIOA Periph clock enable */
   RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOA,ENABLE);

   /* ��SART1��PIO TX */
   GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
   GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
   GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
   GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
   GPIO_InitStructure.GPIO_Speed = GPIO_Speed_10MHz;
   GPIO_Init(GPIOA, &GPIO_InitStructure);
   /* ��SART1��PIO RX */
   GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
   GPIO_Init(GPIOA, &GPIO_InitStructure);

   /* Connect PA9 to USART1_TX */
   GPIO_PinAFConfig(GPIOA,GPIO_PinSource9,GPIO_AF_1);
   /* Connect PA10 to USART1_RX */
   GPIO_PinAFConfig(GPIOA,GPIO_PinSource10,GPIO_AF_1);


}

static void InitPortB(void)
{
   GPIO_InitTypeDef GPIO_InitStructure;
   /* GPIOB Periph clock enable */
   RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOB, ENABLE);
   /*Configure GPIO pin for LCD Controller */

   /*Configure GPIO pin for LCD Controller */
            GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6|GPIO_Pin_7;                // JimmySCL SDA
            GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
            GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
            GPIO_InitStructure.GPIO_Speed = GPIO_Speed_10MHz;
            GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
            GPIO_Init(GPIOB, &GPIO_InitStructure);

            GPIO_PinAFConfig(GPIOB,GPIO_PinSource6,GPIO_AF_1);

            GPIO_PinAFConfig(GPIOB,GPIO_PinSource7,GPIO_AF_1);

   GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4 ;
   GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
   GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
   GPIO_InitStructure.GPIO_Speed = GPIO_Speed_10MHz;
   GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
   GPIO_Init(GPIOB, &GPIO_InitStructure);

}

static void InitSysTick(void)
{
   /* SysTick */
   if (SysTick_Config(SystemCoreClock / 1000))
   {
            /* Capture error */
            while (1);
   }
}
static void Init_NVICSetup(void)
{
   NVIC_InitTypeDef NVIC_InitStructure;
   /* NVIC configuration */
   /* Enable the USARTx Interrupt */
   NVIC_InitStructure.NVIC_IRQChannel = USART1_IRQn;
   NVIC_InitStructure.NVIC_IRQChannelPriority = 1;
   NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
   NVIC_Init(&NVIC_InitStructure);
}

void beep(void)
{
   /*    if(~IS_CLOSE_BEEP)    */
   {
            GPIOB->BSRR = GPIO_Pin_4;
            buzzer_count = tmcount;
            SET_BUZZER;
   }
}
void stpbeep(void)
{
   GPIOB->BRR = GPIO_Pin_4;
   CLR_BUZZER;
}

static void Init_UART0Config(void)
{
   /* Enable USART1 clock */
   RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1, ENABLE);

   /* USARTx configured as follow:
   - BaudRate = 9600 baud
   - Word Length = 8 Bits
   - One Stop Bit
   - None parity
   - Hardware flow control disabled (RTS and CTS signals)
   - Receive and transmit enabled
   */
   USART_InitStructure.USART_BaudRate =9600;
   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_Tx | USART_Mode_Rx;
   USART_Init(USART1, &USART_InitStructure);

   /* Enable the USARTx Receive interrupt: this interrupt is generated when the
            USARTx receive data register is not empty */
   USART_ITConfig(USART1, USART_IT_RXNE, ENABLE);
   /* Enable USART */
   USART_Cmd(USART1, ENABLE);
   init_uart();
}

void init_uart(void)
{
      uart.rsflags = 0;
      uart.rq0 = 0;
      uart.rq1 = 0;
      uart.tq0 = 0;
      uart.tq1 = 0;
      SET_SEDEND;
}
my_byte ochar(my_ubyte c)
{
   my_byte tx;
   tx=uart.tq1;
   tx++;

   if(tx==UART_BUF_LEN)    tx=0;
   if(tx!=uart.tq0)
   {

            uart.tbuffer=c;
            uart.tq1=tx;
            USART_ITConfig(USART1,USART_IT_TXE,ENABLE);
            while(!IS_SEDEND);
            CLR_SEDEND;
            return 0;
   }
   else
            return -1;
}

my_int16 ichar(void)
{
      if(uart.rq0 != uart.rq1)
      {
            my_int16 h;

      h = uart.rbuffer;
      if(uart.rq0 == UART_BUF_LEN) uart.rq0 = 0;
      return h;
      }
      else return -1;
}

static void Init_BS8116A_3(void)
{
   I2C_InitTypeDef I2C_InitStructure;
   /* Configure the I2C clock source. The clock is derived from the HSI */
   RCC_I2CCLKConfig(RCC_I2C1CLK_SYSCLK);
   /*!< I2C Periph clock enable */
   RCC_APB1PeriphClockCmd(RCC_APB1Periph_I2C1,ENABLE); // 启用 I2C1 的 RCC 时钟

      //*I2C configuration
   I2C_InitStructure.I2C_Mode = I2C_Mode_I2C;// I2C 模式
   I2C_InitStructure.I2C_AnalogFilter = I2C_AnalogFilter_Enable;
   I2C_InitStructure.I2C_DigitalFilter = 0x00;
   I2C_InitStructure.I2C_OwnAddress1 = 0x00;// own address, not relevant in master mode
   I2C_InitStructure.I2C_Ack = I2C_Ack_Enable;
   I2C_InitStructure.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit;// 设定 I2C 地址长度为 7 bit
   //I2C_InitStructure.I2C_Timing = 0x00901D2B;
   I2C_InitStructure.I2C_Timing = 0x00201D2B/*0x1045061D*//*0x00210507*//*0xB0420F13*//*0xFFFFFFFF*/;

   /* Apply I2C configuration after enabling it */
   I2C_Init(I2C1, &I2C_InitStructure); // 初始化 I2C1

   /* I2C Peripheral Enable */
   I2C_Cmd(I2C1, ENABLE); // 启用 I2C1


/* BS8116A-3 write setting Register    */
   I2C_TransferHandling(I2C1, 0x50, 22, I2C_Reload_Mode,I2C_Generate_Start_Read);
   (ochar('a'));
   I2C_SendData(I2C1, 0xB0);
   (ochar('g'));
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_ADDR)==RESET );
   (ochar('b'));
   I2C_SendData(I2C1, 0x00);       //Option1
   (ochar('c'));
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXE)==RESET );
   (ochar('d'));
   I2C_SendData(I2C1, 0x00);       //Reserve
   (ochar('e'));
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS) ==RESET);
   (ochar('f'));
   I2C_SendData(I2C1, 0x83);       //Reserve
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0xF3);       //Reserve
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x98);       //Option2
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K1_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K2_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K3_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K4_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K5_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K6_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K7_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K8_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K9_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K10_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K11_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K12_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K13_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K14_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K15_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0x08);       //K16_TH
   while(I2C_GetFlagStatus(I2C1, I2C_FLAG_TXIS)==RESET );
   I2C_SendData(I2C1, 0xEE);       //checksum(get low byte)
   (ochar('z'));

}

void InitialGlobal(void)
{
   GlobeOption=0;
   GlobeOption=0;
   GlobeOption=GlobeOptionA;
   GlobeOption=GlobeOptionB;
   GlobeOption=GlobeOptionC;
   GlobeOption =Key1Threshold;
   GlobeOption =Key2Threshold;
   GlobeOption=Key3Threshold;
   GlobeOption=Key4Threshold;
   GlobeOption=Key5Threshold;
   GlobeOption=Key6Threshold;
   GlobeOption=Key7Threshold;
   GlobeOption=Key8Threshold;
   GlobeOption=Key9Threshold;
   GlobeOption=Key10Threshold;
   GlobeOption=Key11Threshold;
   GlobeOption=Key12Threshold;
   GlobeOption=Key13Threshold;
   GlobeOption=Key14Threshold;
   GlobeOption=Key15Threshold;
   GlobeOption=Key16Threshold;
}

//*******************************************************************************
// : void I2C2_Write(unsigned char data, unsigned charWriteAddr)
//******************************************************************************

void I2C1_Write(unsigned char data, unsigned charWriteAddr)
{

I2C_TransferHandling(I2C1, 0x50, 1, I2C_Reload_Mode, I2C_Generate_Start_Write);

while(I2C_GetFlagStatus(I2C1, I2C_ISR_TXIS) == RESET);

I2C_SendData(I2C1, WriteAddr);

while(I2C_GetFlagStatus(I2C1, I2C_ISR_TCR) == RESET);

I2C_TransferHandling(I2C1, 0x50, 1, I2C_AutoEnd_Mode, I2C_No_StartStop);

while(I2C_GetFlagStatus(I2C1, I2C_ISR_TXIS) == RESET);

I2C_SendData(I2C1, data);

while(I2C_GetFlagStatus(I2C1, I2C_ISR_STOPF) == RESET);

I2C_ClearFlag(I2C1, I2C_ICR_STOPCF);

}

//*******************************************************************************
// : unsigned char I2C1_Read(unsigned char ReadAddr)
//******************************************************************************
unsigned char I2C1_Read(unsigned char ReadAddr)
{

unsigned char temp;
ochar('D');
I2C_TransferHandling(I2C1, 0x50, 1, I2C_SoftEnd_Mode, I2C_Generate_Start_Write);
ochar('E');
while(I2C_GetFlagStatus(I2C1, I2C_ISR_TXIS) == SET);
ochar('F');
I2C_SendData(I2C1, ReadAddr);
ochar('G');
while(I2C_GetFlagStatus(I2C1, I2C_ISR_TC) == SET);
ochar('H');
I2C_TransferHandling(I2C1, 0x50, 1, I2C_AutoEnd_Mode, I2C_Generate_Start_Read);
ochar('I');
while(I2C_GetFlagStatus(I2C1, I2C_ISR_RXNE) == SET);
ochar('J');
temp = I2C_ReceiveData(I2C1);
ochar('K');
while(I2C_GetFlagStatus(I2C1, I2C_ISR_STOPF) == SET);
ochar('L');
I2C_ClearFlag(I2C1, I2C_ICR_STOPCF);
ochar('M');
return temp;
ochar('N');
}

野火_firege 发表于 2016-3-28 17:23:04

帮你消灭下0回复

肽宰1 发表于 2016-3-28 18:02:32

linux跑windows，大家都是windows跑linux，:lol:lol

wofei1314 发表于 2017-2-28 11:06:10

我也在用它，IO模拟方式....

调了一个周:L:L:L

wqiang123 发表于 2017-3-11 19:20:22

我也遇到与你相同的问题，现在刚调通分享给你吧
http://blog.csdn.net/beep_/article/details/61423951

wqiang123 发表于 2017-3-11 19:21:23

wofei1314 发表于 2017-2-28 11:06
我也在用它，IO模拟方式....

调了一个周

我也遇到与你相同的问题，现在刚调通分享给你吧
http://blog.csdn.net/beep_/article/details/61423951

wofei1314 发表于 2017-3-12 16:23:27

wqiang123 发表于 2017-3-11 19:21
我也遇到与你相同的问题，现在刚调通分享给你吧
http://blog.csdn.net/beep_/article/details/61423951 ...

谢谢啦

xueshawu1 发表于 2017-4-28 10:01:08

触摸触发门限值一般选用多少啊；能把你调好的程序给我参考下么

xueshawu1 发表于 2017-5-11 16:05:55

wofei1314 发表于 2017-2-28 11:06
我也在用它，IO模拟方式....

调了一个周

我也用IO模拟的方式；我现在的问题就是，触摸分析出来的结果成功率很低；经常误触发；请问在按键值分析方面有什么需要注意的么？我采用的方式是switch分析，每次只能有一个按键被触摸，多个按键触摸就会返回错误值

xueshawu1 发表于 2017-5-11 16:07:50

wqiang123 发表于 2017-3-11 19:21
我也遇到与你相同的问题，现在刚调通分享给你吧
http://blog.csdn.net/beep_/article/details/61423951 ...

我的IIC倒是通了，设置寄存器值都没问题；但是触摸按键的返回值经常是错的，比如触摸的是KEY；有可能会返回key6被触摸的值

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Master :STM32F030C8T6 slave :BS8116A-3 透过I2C传输