/**
* Initialize the I2C
*/
void InitI2C()
{
//I2C Pin Config
mPORTBSetPinsDigitalOut(I2C_SCL_Pin | I2C_SDA_Pin);
I2CEnable(I2C1, FALSE);
//Soft reset I2C Bus by pulsing the clock line 10 times
mPORTBSetBits(I2C_SCL_Pin | I2C_SDA_Pin);
unsigned int i;
unsigned int wait;
for (i = 0; i < 20; i++) {
for (wait = 0; wait < 20; wait++);
mPORTBToggleBits(I2C_SCL_Pin);
}
mPORTBSetBits(I2C_SCL_Pin | I2C_SDA_Pin);
// Configure Various I2C Options
//!!!!! - Slew rate control off(High speed mode enabled), If enabled, RA0 and RA1 fail to work, see silicon errata (Microchip Hardware Bugs)
I2CConfigure(I2C1, I2C_ENABLE_SLAVE_CLOCK_STRETCHING | I2C_ENABLE_HIGH_SPEED);
// Set the I2C baud rate
int I2C_actualClock = I2CSetFrequency(I2C1, SYS_FREQ, I2C_Clock);
UART_SendString("I2C Clock: ");
UART_SendInt(I2C_actualClock);
UART_SendString(" Hz\n\r");
// Enable the I2C bus
I2CEnable(I2C1, TRUE);
while (!I2CTransmitterIsReady(I2C1));
// configure the interrupt priority for the I2C peripheral
//INTSetVectorPriority(INT_I2C_1_VECTOR,INT_PRIORITY_LEVEL_3);
//INTClearFlag(INT_I2C1);
//INTEnable(INT_I2C1,INT_ENABLED);
}
void UART_Action(uint8 *dat,uint8 len)
{
uint8 i;
UART_SendString(dat,len);
UART_SendString("\r\n",2);
for(i=0;i<4;i++)
{
if(*dat!=UART_Header[i])return ;
dat++;
}
if(*dat=='0')
{
LCD1602_AreaClear(0,0,16);
LCD1602_Show(0,0,dat+2,len-6);
EEPROM_WriteString(0x40,dat+2,len-6);
EEPROM_WriteString(0x40+len-6,spaces,22-len);
}
else if(*dat=='1')
{
LCD1602_AreaClear(0,1,16);
LCD1602_Show(0,1,dat+2,len-6);
EEPROM_WriteString(0x80,dat+2,len-6);
EEPROM_WriteString(0x80+len-6,spaces,22-len);
}
}
//客户端发送数据，带协议
static void ConnectSendCode(u8 *ip,u16 port,u8 cmd,u8 *buff,u16 len)
{
u8 p[300];
u8 p1[100];
u8 buf;
u8 sum=0;
//sprintf(p,"ConnectSend(\"%s\",%d,{0xaa,0x%02X,0x%02X,0x%02X,",ip,port,_16T8H(len),_16T8L(len),cmd);
sprintf(p,"ConnectSend(\"%s\",%d,{0xaa,%d,%d,%d,",ip,port,_16T8H(len),_16T8L(len),cmd);
while(len--)
{
buf=*buff;
//sprintf(p1,"0x%02x,",buf);
sprintf(p1,"%d,",buf);
strcat(p,p1);
sum+=buf;
buff++;
}
//sprintf(p1,"0x%02x,",sum);
sprintf(p1,"%d,",sum);
strcat(p,p1);
//sprintf(p,"%s,%X",p1,sum);
//sprintf(p1,"%s,0x55",p);
strcat(p,"0x55})\r\n\0");
UART_SendString(p);
}
/**
* Compare Interrupt
*/
void TIM4_IRQHandler(void){
if(TIM_GetITStatus(TIM4, TIM_IT_CC1) == SET){
// clear IRQ Status
TIM_ClearITPendingBit(TIM4, TIM_IT_CC1);
NVIC_ClearPendingIRQ(TIM2_IRQn);
// now increment local loop counter and modify local
// time on second increment
++loops;
if(loops == RATE_MIN){
// reset timing information for next 1 second round
loops = 0;
totalDuration = newTotalDuration;
lastOverflow = 0;
currentCycleDuration = 0;
immediateCorrection = 0; // only applied till next cycle/second starts, then
// newTotalDuration contains corrected value
}
if(loops % UPDATE_RATE_SEC == 0){
DCF77_incrementTime(&clockTime);
UART_SendString("S\n\0");
}
// update timer compare register and update duration of current cycle /second in ticks
currentCycleDuration += lastCompareDuration;
lastCompareDuration = Clock_calcMacrotickDuration();
previousCompareRegisterValue = TIM4->CCR1;
TIM4->CCR1 += lastCompareDuration;
// update visualization of clock
updateVisualization(&clockTime, (loops % UPDATE_RATE_SEC), UPDATE_RATE_SEC);
}
}
void UART_Action(unsigned char *dat, unsigned char len)
{
//UART_SendString(dat, len);
if(len <= 1)
return;
if(len >= 5 && strncmp(dat, "D:Inf", 5) == 0)
{
UART_SendString("M:D.Inf:", 8);
if(DoorNotCloseFlag)
UART_SendString("Y\n", 2);
else UART_SendString("N\n", 2);
}
else if(len >= 2 && strncmp(dat, "D:", 2) == 0)
{
//UART_SendString(dat, len);
UART_SendString("N:D.SERR\n", 9);
}
}
int main(void) {
volatile float zz = 360.0 * zz;
// clear stripe
for(uint16_t i = 0; i < LED; i++){
stripe[i].blue = 0;
stripe[i].green = 0;
stripe[i].red = 0;
}
// run uart
UART_init();
UART_SendString("STM32F103WS2812 says hello\n\0");
//WS2812_Init();
//WS2812_clear();
Delay(5000000L);
Animator_Init();
while(1){
for(uint16_t j = 1; j < LED; j++){
// wandering light
for(uint16_t i = 0; i < LED; i++){
stripe[i].blue = 0;
stripe[i].green = 0;
stripe[i].red = 0;
}
stripe[j].red = 0xAF;
stripe[j].green = 0;
stripe[j].blue = 0;
// first led bugfix? pegel zu klein?
// if(j!=0){
// stripe[0].blue = 1;
// }
//WS2812_Init();
// WS2812_send(stripe, LED);
Delay(7500000L);
//while(1);
}
}
}
PUBLIC VOID
O1N_OAM_DbgMsg(VOID *pFmt, ...)
{
va_list ap;
/*
DO NOT use OPEN_STACK_VAR/OPEN_STACK_END macro
*/
va_start(ap, pFmt);
vsnprintf((char *) gaStr, (size_t) sizeof(gaStr), (char *) pFmt, ap);
UART_SendString((char *) gaStr);
va_end(ap);
}
void Display10BitsData(int displayed_data)
{
unsigned char display_buf[6] = {0}; // 数据转换缓冲区
ConvertDataTo10Bits(display_buf, displayed_data); // 转换数据显示
// 6个10位数据, 最高位为符号位
#if ENABLE_IN_51
UART_SendString(display_buf, 6);
#endif // #if ENABLE_IN_51
#if ENABLE_IN_WIN
for (int i = 0; i < 6; ++i)
{
printf("%d ", display_buf[i]);
} // for
printf("\n");
#endif // #if ENABLE_IN_WIN
} // end of Display10BitsData().
//客户端发送数据，不带协议
static void ConnectSend(u8 *ip,u16 port,u8 *dat)
{
u8 p[100];
sprintf(p,"ConnectSend(\"%s\",%d,\"%s\")\r\n\0",ip,port,dat);
UART_SendString(p);
}
/**
* @brief Clock_Sync
* Perform a resynchronisation between DCF77Clock and local clock,
* triggered by the minute overflow
* @param dcfTime - current time
* @param failed - number of consecutive failed syncs (0 if syncs are consecutive, i.e. every minute)
*/
void Clock_Sync(volatile struct DCF77_Time_t* dcfTime, uint8_t failed){
NVIC_DisableIRQ(TIM4_IRQn);
int64_t currentPos = (TIM4->CNT - previousCompareRegisterValue) + currentCycleDuration;
immediateCorrection = 0;
// store correction time
volatile struct DCF77_Time_t* correct = NULL;
volatile struct DCF77_Time_t lTime;
// perform correction
// NOTE: We assume WC, we are near the middle when the external trigger hit, therefore /2 correction rate,
// slower convergence but more stable
if( currentPos >= totalDuration/2 ){
// if the local clock is to slow, we can use current pos as new length of the cycle,
// but we must also consider the remaining ticks until the overflow occures (calling Clock_IncrementSecond)
// currentPos is delay summed up over failed+1 minutes
currentPos = currentPos / (failed+1);
newTotalDuration = (totalDuration + currentPos)/2;
// but we start right now to apply our cycle change instead of waiting for the next round to start
immediateCorrection = -(totalDuration - currentPos)/2;
// store corrected time
DFC77_cloneDCF(&lTime, dcfTime);
// now decrement time by one second, to get the right time at next increment second call
DCF77_decrementTime(&lTime);
// choose right correction
correct = &lTime;
} else {
// no we assume the local clock is too fast, and we have to increase the cycle length
// currentPos is delay summed up over failed+1 minutes
currentPos = currentPos / (failed+1);
newTotalDuration = totalDuration + (currentPos/2);
// but we start right now to apply our cycle change instead of waiting for the next round to start
// so we modify the immediate correction to apply our changes
immediateCorrection = (currentPos/2);
// choose right correction
correct = dcfTime;
}
// ok we update the local time
DFC77_cloneDCF(&clockTime, correct);
// reenable timing interrupt
NVIC_EnableIRQ(TIM4_IRQn);
// print correction value
char str[100];
itoa((int) immediateCorrection, str);
UART_SendString(str);
UART_SendString(":\0");
itoa((int) totalDuration, str);
UART_SendString(str);
UART_SendString(":\0");
itoa((int) newTotalDuration, str);
UART_SendString(str);
UART_SendString("\n\0");
}
void uart_terminal_command(_UARTBUF *recive_buf, _SETTINGSOFCHANNEL *settings_channel )
{
NVIC_DisableIRQ(UART4_IRQn); /*Disable Interrupt for UART4*/
u8 uart_command[UART_COMMAND_MAS_SIZE][8]= {
"af1", "af2", //0,1
"fcut", "swinput",//2,3
"fd", "cfg", //4,5
"reboot", "help", // 6,7
"default",//8
"start","stop",//9,10
"spi", "uart"//11,12
};
u8 i;
u8 *str_uart=recive_buf->UART_Recive_Buf;
u8 tmp_buf[SIZE_UART_BUF];
u8 lenght_recive_buf=0;
u8 error_happened=0;
s8 numder_of_command=-1;
u8 tmp;
u8 print_settings=0;
u8 str[100];
while(lenght_recive_buf < recive_buf->UART_Buf_Len){
for(/*Empty*/; *str_uart == ' ' && lenght_recive_buf< recive_buf->UART_Buf_Len ; str_uart++ , lenght_recive_buf++ ); // remove the SPACE from the receive UARt buffer
for(i=0 ; *str_uart != ' ' && i < recive_buf->UART_Buf_Len ; i++, str_uart++ , lenght_recive_buf++ ){ // read the command
tmp_buf[i]=*str_uart;
}
tmp_buf[i]='\0';
for(/*Empty*/; *str_uart == ' ' && i < recive_buf->UART_Buf_Len ; str_uart++ , lenght_recive_buf++ ); // remove the SPACE from the recive UARt buffer
for(i=0; i != UART_COMMAND_MAS_SIZE; i++){ // Find the number of command
if(!strcmp((char const* )tmp_buf,(char const* )uart_command[i])){
numder_of_command = i;
break;
}
}
if(numder_of_command == -1){
sprintf((char *)str, " Command \"%s\" not found!", tmp_buf);
UART_SendString(UART4, str);
}else{
switch(numder_of_command){
case 0:
case 1:
case 2:
case 3:
case 4:
for(i=0 ; *str_uart != ' ' && i < recive_buf->UART_Buf_Len ; i++, str_uart++ , lenght_recive_buf++ ){ // read the command
tmp_buf[i]=*str_uart;
}
if(i==0){
error_happened=1;
}
tmp_buf[i]='\0';
for( i=0; tmp_buf[i] != '\0'; i++ ){ // check that we get the number
if( '0' > tmp_buf[i] || tmp_buf[i] > '9' ){
error_happened=1;
break;
}
}
tmp=(u8)atoi( (char*)tmp_buf );
if(numder_of_command == 0){ // set Af1
if( error_happened == 1 || Set_Settings_DA6( tmp ) == 1 ){
sprintf((char *)str, " For command \"af1\" argument \"%s\" is wrong!", tmp_buf);
UART_SendString(UART4, str );
error_happened=0;
}else{
settings_channel->Aplification_factor_1=tmp;
}
}else if(numder_of_command==1){ // set Af2
if( error_happened==1 || Set_Settings_DA2(tmp ) == 1 ){
sprintf((char *)str, " For command \"af2\" argument \"%s\" is wrong!", tmp_buf);
UART_SendString(UART4, str );
error_happened=0;
}else{
settings_channel->Aplification_factor_2=tmp;
}
}else if(numder_of_command==2){ // set fcut
if( error_happened==1 || Set_Settings_DA8(tmp ) == 1 ){
sprintf((char *)str, " For command \"fcut\" argument \"%s\" is wrong!", tmp_buf);
UART_SendString(UART4, str );
error_happened=0;
}else{
settings_channel->Frequency_cut_off=tmp;
print_settings=1;
}
}else if(numder_of_command==3){ // set swinput
if( error_happened==1 || Set_Settings_DA12(tmp ) == 1 ){
sprintf((char *)str, " For command \"swinput\" argument \"%s\" is wrong!", tmp_buf);
UART_SendString(UART4, str );
error_happened=0;
}else{
settings_channel->Switching_input=tmp;
}
}else if(numder_of_command==4){ // set fd
if( error_happened==1 || Set_Settings_FD(tmp, settings_channel)== 1 ){
sprintf((char *)str, " For command \"fd\" argument \"%s\" is wrong!", tmp_buf);
UART_SendString(UART4, str );
error_happened=0;
}else{
settings_channel->Frequency_sampling=tmp;
}
}
print_settings=1;
break;
case 5: // print current settings
print_settings=1;
break;
case 6: // reboot
while(1);
break;
case 7: // help
UART_SendString(UART4, " ***********************************Help menu***********************************");
UART_SendString(UART4, " * *");
UART_SendString(UART4, " * af1 <value> - Amplification factor K1 (DA6), <value> - 0..8 *");
UART_SendString(UART4, " * af2 <value> - Amplification factor K2 (DA2), <value> - 0..12 *");
UART_SendString(UART4, " * fcut <value> - Cutoff frequency of the low pass filter, <value> - 0..19 *");
UART_SendString(UART4, " * swinput <value> - Switching input mode (DA12), <value> - 0..4 *");
UART_SendString(UART4, " * fd <value> - Sampling frequency, <value> - 0..6 *");
UART_SendString(UART4, " * cfg - Inquiry configuration and number of channel *");
UART_SendString(UART4, " * default - Default configuration *");
UART_SendString(UART4, " * reboot - Reboot channel *");
UART_SendString(UART4, " * spi/uart - Send data from ADC to SPI or UART port *");
UART_SendString(UART4, " * start - Start read ADC data *");
UART_SendString(UART4, " * stop - Stop read ADC data *");
UART_SendString(UART4, " * *");
UART_SendString(UART4, " *******************************************************************************");
break;
case 8: // Set deffault settings
Set_Default_Settings(settings_channel);
print_settings=1;
break;
case 9: // Start
settings_channel->Start_stop=1;
NVIC_EnableIRQ(EXTI0_IRQn); /*Enable Interrupt for PB0 */
break;
case 10: // Stop
settings_channel->Start_stop=0;
NVIC_DisableIRQ(EXTI0_IRQn); /*Enable Interrupt for PB0 */
print_settings=1;
break;
case 11: // data send to SPI3 port
settings_channel->Port_to_send_data_SPI3_or_UART=0;
print_settings=1;
break;
case 12: // data send to UART port
settings_channel->Port_to_send_data_SPI3_or_UART=1;
print_settings=1;
break;
default:
numder_of_command = -1;
UART_SendString(UART4, "Command not recognized!");
break;
}
numder_of_command = -1;
}
}
if(print_settings==1){
sprintf((char *)str, "\n\r af1 %d af2 %d fcut %d fd %d swinput %d \n\r Number of channel: %d \n\r",
settings_channel->Aplification_factor_1, settings_channel->Aplification_factor_2, settings_channel->Frequency_cut_off, settings_channel->Frequency_sampling, settings_channel->Switching_input, settings_channel->Number_of_Channel);
UART_SendString(UART4, str );
if( settings_channel->Port_to_send_data_SPI3_or_UART==0){
UART_SendString(UART4, " Port to send data is: SPI \n\r" );
}else{
UART_SendString(UART4, " Port to send data is: UART \n\r" );
}
print_settings=0;
}
recive_buf->UART_Buf_Len=0;
NVIC_EnableIRQ(UART4_IRQn); /*Enable Interrupt for UART4*/
UART_SendString(UART4, ">");
}
void UART_Sendint(uint8 uartNO,int num)
{
char str[5];
sprintf(str,"%d",num);
UART_SendString(uartNO,str);
}
