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| − | [[category: ARM Tutorials]] | + | #REDIRECT [[LPC1768: UART Programming]] |
| − | [[User:Amruta|Amruta]] ([[User talk:Amruta|talk]]) 13:22, 17 March 2015 (IST)
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| − | ----
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| − | =Basics=
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| − | =Schematic=
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| − | =Code=
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| − | Let's make a Decimal Counter with UART .
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| − | Initialize the UART0 with 9600 baud-rate.
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| − | Display the initial message and go on displaying incremented count taking some pause.
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| − | <syntaxhighlight>
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| − | #include "lpc17xx.h" //Device specific header file
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| − | #include "uart.h" //Explore Embedded UART library which contains the uart routines
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| − | #include "delay.h" //Explore Embedded library containing the delay routines
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| − | /* start the main program */
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| − | int main()
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| − | {
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| − | uint16_t cnt=0;
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| − | /* Setup and initialize the microcontroller system */
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| − | SystemInit();
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| − | /* Initialize the UART before Transmitting/Receiving any data */
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| − | UART_Init(UART0,9600);
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| − | UART_Printf("5digit decimal counter: ");
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| − | /* Transmit the counter till 9999 */
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| − | while(cnt < 9999)
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| − | {
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| − | /* Transmit the 4-digit counter value and go to next line */
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| − | UART_Printf("\n\r%4u",cnt);
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| − | /* Increment the counter value after 1-sec */
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| − | DELAY_sec(1);
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| − | cnt++;
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| − | }
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| − | while(1);
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| − | }
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| − | </syntaxhighlight>
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| − | {{DISQUS}}
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