void UART4_IRQHandler()//UART4 Interrupt handler implementation
{
int eeRreg;
uint8_t data;
ConfigMode=1;
while ( USART_GetFlagStatus(UART4, USART_FLAG_RXNE) == RESET);
UART4_DATA=USART_ReceiveData(UART4);
LEDon;
if(UART4_DATA==103)
{ //if "g"
Delay_ms(100);
sprintf (buff, "x");
USART_PutString(buff);
for(eeRreg=0; eeRreg<configDataSize;eeRreg++)
{
data = ReadFromEEPROM(eeRreg);
Delay_ms(1);
sprintf (buff, "%c", data);
USART_PutString(buff);
}
}
if(enable_writing==1)
{
configData[w]=(int)UART4_DATA;
w++;
if(w>=configDataSize)
{
w=0;
enable_writing=0;
//saveData();
configSave();
}
}
if(UART4_DATA==104)
{ // if h (write to eeprom)
enable_writing=1;
}
if(UART4_DATA==105)
{
ConfigMode=1;
}
if(UART4_DATA==106)
{
ConfigMode=0;
}
}
void USART_PutDecimal(int i)
{
char str[16], *s;
int n;
s = str + sizeof(str); // Point to tail
*--s = 0; // NUL
if (i < 0) // Negative
{
n = 1;
i = -i; // Negate
}
else
n = 0;
do
{
*--s = '0' + (char)(i % 10);
i = i / 10;
}
while(i);
if (n) // Add sign if negated
*--s = '-';
USART_PutString(s);
}
int main(int argc, char *argv[])
{
//BOOTLOADER_reset();
int r;
__enable_irq();
//NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x4000); // make sure that
// interrupts work
clock_init(); // hey, you can overclock later here. maybe.
JSON_init();
USART_Config();
TIM_init();
LCD_Configuration();
LCD_Initialization();
LCD_Clear(LCD_Black);
USART_PutString(HOST_USART,"***** INIT DONE *****\n");
while(1) {
r = JSON_render();
// todo: better error reporting
if(r == 3) {
// no free bufs
continue;
} else if(r != 0) {
JSON_init(); // reset buffers in case of errors
char abuf[32];
itoa(abuf, r, 10);
USART_PutString(HOST_USART, abuf);
USART_PutChar(HOST_USART, 'N');
USART_PutChar(HOST_USART, '\n');
}
//USART1_PutChar('A');
__asm__("WFI"); // sleep for a bit.
}
return 0;
}
int main(void)
{
char Message[18];
DDRD = 0xFF;
USART_Init(BAUD(1200));
do
{
USART_GetString(Message);
USART_PutString(Message);
}
while (1);
return 0;
}
int main(void)
{
RCC_Configuration();
GPIO_Configuration();
USART2_Configuration();
//USART_Calc();
while(1){
USART_SendData(USART2, 'A');
USART_PutString("\r\n");
}; // Don't want to exit
}
void USART_Calc(void) // Simple Calculator from keystrokes
{
// int accum, num;
// char i;
// accum = 0;
// num = 0;
while(1)
{
USART_SendData(USART2, 'A');
USART_PutString("\r\n");
/* i = USART_GetChar();
if ((i >= '0') && (i <= '9')) // Decimal?
{
num = (num * 10) + (int)(i - '0'); // Load the number
}
else if (i == '+')
{
accum += num; // add
num = 0; // clear
USART_PutDecimal(accum);
USART_PutString("\r\n");
}
else if (i == '-')
{
accum -= num; // subtract
num = 0; // clear
USART_PutDecimal(accum);
USART_PutString("\r\n");
}
else if (i == '.') // Print current accumulator and number
{
USART_PutString("accum:");
USART_PutDecimal(accum);
USART_PutString(", num:");
USART_PutDecimal(num);
USART_PutString("\r\n");
}*/
}
}
void UART4_IRQHandler()//UART4 Interrupt handler implementation
{
int eeRreg;
ConfigMode = 1;
while (USART_GetFlagStatus(UART4, USART_FLAG_RXNE) == RESET);
UART4_DATA = USART_ReceiveData(UART4);
LEDon;
if (UART4_DATA == 103) //if "g"
{
Delay_ms(100);
sprintf(buff, "x");
USART_PutString(buff);
for (eeRreg = 0; eeRreg < configDataSize; eeRreg++)
{
ReadFromEEPROM(eeRreg);
Delay_ms(5);
sprintf(buff, "%c", EepromData);
USART_PutString(buff);
}
// Enable Acknowledgement to be ready for another reception
I2C_AcknowledgeConfig(I2C2, ENABLE);
}
if (enable_writing == 1)
{
configData[w] = (int)UART4_DATA;
w++;
if (w >= configDataSize)
{
w = 0;
enable_writing = 0;
saveData();
}
}
if (UART4_DATA == 104) // if h (write to eeprom)
{
enable_writing = 1;
}
if (UART4_DATA == 105)
{
ConfigMode = 1;
}
if (UART4_DATA == 106)
{
ConfigMode = 0;
}
}
