int main(void)
{
// Set the clock to run from the crystal at 8Mhz
SysCtlClockSet (SYSCTL_SYSDIV_10 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN |
SYSCTL_XTAL_8MHZ);
// Initialise the OLED display.
RIT128x96x4Init (1000000);
// Initialise UART
uart_initialise ();
long i = 0;
char string[50] = {0};
long length = ((char) UARTCharGet (UART0_BASE)) - 48;
while (i < length)
{
string[i] = ((char)UARTCharGet (UART0_BASE));
i++;
}
string[i] = '\0';
vulncpy (string);
}
/**
* @brief Initialize the system
*
* Setup the microcontroller system.
*/
void SystemInit(void) {
/* This is generic initialization code */
/* It may not be correct for a specific target */
/* Use Clock initialisation - if present */
clock_initialise();
/* Use UART initialisation - if present */
uart_initialise(DEFAULT_BAUD_RATE);
/* Use RTC initialisation - if present */
rtc_initialise();
#if defined (__VFP_FP__) && !defined(__SOFTFP__)
/* Initialise FPU if present & in use */
__asm__ (
" .equ CPACR, 0xE000ED88 \n"
" \n"
" LDR.W R0, =CPACR \n" // CPACR address
" LDR R1, [R0] \n" // Read CPACR
" ORR R1, R1, #(0xF << 20) \n" // Enable CP10 and CP11 coprocessors
" STR R1, [R0] \n" // Write back the modified value to the CPACR
" DSB \n" // Wait for store to complete"
" ISB \n" // Reset pipeline now the FPU is enabled
);
#endif
}
/**
* @brief Initialize the system
*
* Setup the microcontroller system.
*/
void SystemInit(void) {
/* This is generic initialization code */
/* It may not be correct for a specific target */
/* Use Clock initialisation - if present */
clock_initialise();
/* Use UART initialisation - if present */
uart_initialise(19200);
/* Use RTC initialisation - if present */
rtc_initialise();
}