{"id":2916,"date":"2010-06-03T16:16:22","date_gmt":"2010-06-03T20:16:22","guid":{"rendered":"https:\/\/example.com\/?postname=ft232r-rs232-to-usb-converter"},"modified":"2010-06-03T16:16:22","modified_gmt":"2010-06-03T20:16:22","slug":"ft232r-rs232-to-usb-converter","status":"publish","type":"post","link":"http:\/\/atomsofttech.com\/blog\/uncategorized\/ft232r-rs232-to-usb-converter\/","title":{"rendered":"FT232R RS232 to USB\u00a0Converter"},"content":{"rendered":"

Finally decided to make a PCB for this. I had the IC since last year heh… Installs fine an i see the LED light up on Sending data from PC to it… not tested yet. Once tested ill post schematic and code used to test it…<\/p>\n

\"\"<\/a><\/p>\n

Here is some code that seems to be working so far….<\/p>\n

\/* *****************************************************************************
\n;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *
\n;\u00a0\u00a0\u00a0 Filename:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *
\n;\u00a0\u00a0\u00a0 Date:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *
\n;\u00a0\u00a0\u00a0 File Version: 001\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *
\n;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *
\n;\u00a0\u00a0\u00a0 Author:\u00a0\u00a0 Jason Lopez\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *
\n;\u00a0\u00a0\u00a0 Company:\u00a0 AtomSoft\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *
\n;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *
\n;***************************************************************************** *\/<\/p>\n

#include <p18f2525.h>
\n#include <delays.h>
\n#include <string.h><\/p>\n

#pragma config OSC = INTIO67,PWRT = OFF,BOREN = OFF,WDT = OFF,PBADEN = OFF<\/p>\n

\/************************************
\nPrototypes
\n*************************************\/
\nvoid main(void);
\nvoid USART_Init(void);
\nvoid USART_vSendByte( unsigned char u8Data);
\nunsigned char USART_vReceiveByte(void);
\nvoid delayms( unsigned char t);<\/p>\n

\/************************************
\nDefinitions and Variables
\n*************************************\/
\n#define LEDON 0x11\/\/switch led on command
\n#define LEDOFF 0x22\/\/switch led off command<\/p>\n

\/************************************
\nMain
\n*************************************\/
\nvoid main(void){
\nunsigned char x;
\nOSCCON = 0x72;\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\/\/8MHz clock
\nwhile(!OSCCONbits.IOFS);\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\/\/wait for osc stable<\/p>\n

USART_Init();<\/p>\n

while(1){
\nfor(x=0;x<10;x++){
\nUSART_vSendByte(0x30+x);
\ndelayms(100);
\n}
\nx = USART_vReceiveByte();
\nUSART_vSendByte(x);
\n}
\n}<\/p>\n

void USART_Init(void)
\n{
\nTRISCbits.TRISC7 = 1;\u00a0\u00a0 \u00a0\/\/SETUP UART
\nTXSTA = 0;
\nSPBRG = 103;\u00a0\u00a0\u00a0\u00a0 \/\/1200bps<\/p>\n

RCONbits.IPEN = 1;
\nIPR1bits.RCIP = 1; \/\/PRIORITY<\/p>\n

TXSTAbits.TXEN = 1;\u00a0 \/\/ENABLE TX
\nRCSTAbits.CREN = 1;\u00a0 \/\/ENABLE RX
\nRCSTAbits.SPEN = 1;\u00a0 \/\/ENABLE SERIAL PORT and PIN Config<\/p>\n

PIR1\u00a0\u00a0 = 0b00000000;
\nPIE1\u00a0\u00a0 = 0b00101000;
\nIPR1\u00a0\u00a0 = 0b00101000;
\n}<\/p>\n

void USART_vSendByte( unsigned char u8Data)
\n{
\n\/\/ Wait if a byte is being transmitted
\nwhile(!TXSTAbits.TRMT);
\n\/\/ Transmit data
\nTXREG = u8Data;
\n}
\nunsigned char USART_vReceiveByte(void)
\n{
\n\/\/ Wait until a byte has been received
\nwhile(!PIR1bits.RCIF);
\n\/\/ Return received data
\nreturn RCREG;
\n}
\nvoid delayms( unsigned char t)
\n{
\nunsigned char i;
\nfor(i=0;i<t;i++)
\nDelay1KTCYx(2);
\n}<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"

Finally decided to make a PCB for this. I had the IC since last year heh… Installs fine an i see the LED light up on Sending data from PC to it… not tested yet. Once tested ill post schematic and code used to test it… Here is some code that seems to be working […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-2916","post","type-post","status-publish","format-standard","hentry"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"http:\/\/atomsofttech.com\/blog\/wp-json\/wp\/v2\/posts\/2916","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/atomsofttech.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/atomsofttech.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/atomsofttech.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/atomsofttech.com\/blog\/wp-json\/wp\/v2\/comments?post=2916"}],"version-history":[{"count":0,"href":"http:\/\/atomsofttech.com\/blog\/wp-json\/wp\/v2\/posts\/2916\/revisions"}],"wp:attachment":[{"href":"http:\/\/atomsofttech.com\/blog\/wp-json\/wp\/v2\/media?parent=2916"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/atomsofttech.com\/blog\/wp-json\/wp\/v2\/categories?post=2916"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/atomsofttech.com\/blog\/wp-json\/wp\/v2\/tags?post=2916"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}