void UART_WriteHexByte(uint8_t theByte, uint8_t prefix)
{
char str[3];
utoa(theByte, str, 16);
if (prefix) UART_WriteString("0x");
UART_WriteString(str);
}
int main(void) {
uint32_t t;
uint32_t sindex = 0;
int i;
SystemCoreClockSet(MSI48M_CLOCKSRC,0,2,0);
SysTick_Config(SystemCoreClock/1000);
APBPeripheralClockSet(0,0); /* Enable APBx */
RCC->APB2ENR |= RCC_APB2ENR_SYSCFGEN; /* Enable SysConfig, Comp, etc. */
t = LED_Init(LED_ALL);
t = LCD_Init();
result = t;
LED_Toggle(LED_GREEN);
LCD_WriteString("uart");
Delay(10000);
LCD_Clear();
UART_Init(UART,UART_NOPARITY|UART_8BITS|UART_2_STOP|UART_BAUD_9600|UART_OVER8);
for (;;) {
UART_WriteString(UART,msg);
Delay(2000);
LED_Toggle(LED_RED);
}
}
/**
@brief Displays CN0357 circuit readings and data to the UART
@param ui16Data - ADC data register value to be displayed
@param fData1 - ADC input voltage reading to be displayed
@param fdata2 - Gas Concentration reading to be displayed
**/
void CN0357_DisplayData(uint16_t ui16Data, float fData1, float fdata2)
{
if (uart_cmd == UART_TRUE) { /* condition becomes true when the system receives as Carriage Return(CR) command from the UART */
AppPrintf("\r\nADC Data Register Value = %#08x", ui16Data); /* Send valid ADC data register value*/
AppPrintf("\r\nADC Input Voltage input = %f V", fData1); /* Send valid voltage input value */
AppPrintf("\r\nGas Concentration = %f PPM", fdata2); /* Send valid gas concentration value */
UART_WriteString("\r\n");
uart_cmd = UART_FALSE;
}
}
void debug_output(char *pMessage){
if (!UART_IsOpened())
UART_Open();
UART_WriteString(pMessage); // UART debug
}
/***************************************************************************//**
* @brief Prints formatted data to console.
*
* @param str - String to be printed.
*
* @return None.
*******************************************************************************/
void CONSOLE_Print(char* str, ...)
{
char* stringPtr;
char firstParam = 0;
char secondParam = 0;
unsigned long xMask = 0;
unsigned long dMask = 0;
char chNumber = 0;
unsigned long multiplier = 1;
char* strArg;
long longArg;
double doubleArg;
va_list argp;
va_start(argp, str);
for(stringPtr = str; *stringPtr != '\0'; stringPtr++)
{
if(*stringPtr!='%')
{
UART_WriteChar(*stringPtr);
continue;
}
stringPtr++;
firstParam = 0;
while((*stringPtr >= 0x30) & (*stringPtr <= 0x39))
{
firstParam *= 10;
firstParam += (*stringPtr - 0x30);
stringPtr++;
}
if(*stringPtr == '.')
{
stringPtr++;
secondParam = 0;
while((*stringPtr >= 0x30) & (*stringPtr <= 0x39))
{
secondParam *= 10;
secondParam += (*stringPtr - 0x30);
stringPtr++;
}
}
switch(*stringPtr)
{
case 'c':
longArg = va_arg(argp, long);
UART_WriteChar((char)longArg);
break;
case 's':
strArg = va_arg(argp, char*);
UART_WriteString(strArg);
break;
case 'd':
longArg = va_arg(argp, long);
UART_WriteString(intToStr(longArg, 10));
break;
case 'x':
longArg = va_arg(argp, long);
xMask = 268435456;
chNumber = 8;
while(xMask > longArg)
{
xMask /= 16;
chNumber--;
}
while(chNumber < firstParam)
{
UART_WriteChar('0');
chNumber++;
}
if(longArg != 0)
{
UART_WriteString(intToStr(longArg, 16));
}
break;
case 'f':
doubleArg = va_arg(argp, double);
chNumber = secondParam;
while(chNumber > 0)
{
multiplier *= 10;
chNumber--;
}
doubleArg *= multiplier;
if(doubleArg < 0)
{
doubleArg *= -1;
UART_WriteChar('-');
}
longArg = (long)doubleArg;
UART_WriteString(intToStr((longArg / multiplier), 10));
UART_WriteChar('.');
dMask = 1000000000;
chNumber = 10;
while(dMask > (long)(longArg % multiplier))
{
dMask /= 10;
chNumber--;
}
while(chNumber < secondParam)
{
UART_WriteChar('0');
chNumber++;
}
if((longArg % multiplier) != 0)
{
UART_WriteString(intToStr((longArg % multiplier), 10));
}
break;
}
}
va_end(argp);
}
void UART_WriteInt16AsString(int16_t Number)
{
char str[10];
itoa(Number, str, 10);
UART_WriteString(str);
}
void UART_WriteUint16AsString(uint16_t Number)
{
char str[8];
utoa(Number, str, 10);
UART_WriteString(str);
}
void UART_WriteUintAsString(uint8_t Number)
{
char str[4];
utoa(Number, str, 10);
UART_WriteString(str);
}
