hello guys 
as you know RC-switch is a good library for 355 and 433mhz Frequency. Before I saw it "RC-switch", I wrote simple code for 433mhz...
My code in Proteus was Ok. But in practice, it had many problems.
and my question is, no way to convert RC-switch for PIC microcontroller?
XC8 MPLBX
/*
 * File:   main.c
 * Author: iBnav
 *
 * Created on February 18, 2022 4:51 PM
 */
// PIC12F1822 Configuration Bit Settings
// 'C' source line config statements
// CONFIG1
#pragma config FOSC = INTOSC    // Oscillator Selection (INTOSC oscillator: I/O function on CLKIN pin)
#pragma config WDTE = OFF       // Watchdog Timer Enable (WDT disabled)
#pragma config PWRTE = ON       // Power-up Timer Enable (PWRT enabled)
#pragma config MCLRE = OFF      // MCLR Pin Function Select (MCLR/VPP pin function is digital input)
#pragma config CP = OFF         // Flash Program Memory Code Protection (Program memory code protection is disabled)
#pragma config CPD = OFF        // Data Memory Code Protection (Data memory code protection is disabled)
#pragma config BOREN = ON       // Brown-out Reset Enable (Brown-out Reset enabled)
#pragma config CLKOUTEN = OFF   // Clock Out Enable (CLKOUT function is disabled. I/O or oscillator function on the CLKOUT pin)
#pragma config IESO = OFF       // Internal/External Switchover (Internal/External Switchover mode is disabled)
#pragma config FCMEN = OFF      // Fail-Safe Clock Monitor Enable (Fail-Safe Clock Monitor is disabled)
// CONFIG2
#pragma config WRT = OFF        // Flash Memory Self-Write Protection (Write protection off)
#pragma config PLLEN = ON       // PLL Enable (4x PLL enabled)
#pragma config STVREN = ON      // Stack Overflow/Underflow Reset Enable (Stack Overflow or Underflow will cause a Reset)
#pragma config BORV = LO        // Brown-out Reset Voltage Selection (Brown-out Reset Voltage (Vbor), low trip point selected.)
#pragma config LVP = OFF        // Low-Voltage Programming Enable (High-voltage on MCLR/VPP must be used for programming)
// #pragma config statements should precede project file includes.
// Use project enums instead of #define for ON and OFF.
#include <xc.h>
#define _XTAL_FREQ 8000000
void PIN_MANAGER_Initialize(void) {
    LATA = 0x00;
    TRISA = 0b00000011;
    ANSELA = 0x00;
  
}
#define RF_DATA  PORTAbits.RA0
#define K_LEARN  PORTAbits.RA1
#define LED_REC  LATAbits.LATA2
char chekbit() {
    unsigned char i = 0;
    char b = 0;
    while (1) {
        if (i > 150) {
            if (RF_DATA) b = 1;
            break;
        }
        __delay_us(10);
        i++;
    }
    while (RF_DATA);
    return b;
}
void remote_code() {
    unsigned char inbits[24], shift;
    unsigned char i = 0;
    Rsw = Rcode[0] = Rcode[1] = Rcode[2] = 0;
    while (!((RF_DATA) && i >= 8)) {
        if (RF_DATA) i = 0;
        __delay_ms(1);
        i++;
    }
    i = 0;
    while (i < 24) {
        while (!(RF_DATA));
        inbits[i] = chekbit();
        i++;
    }
    shift = 3;
    for (i = 0; i < 4; i++) {
        Rcode[0] |= inbits[i] << shift;
        shift--;
    }
    shift = 7;
    for (i = 4; i < 12; i++) {
        Rcode[1] |= inbits[i] << shift;
        shift--;
    }
    shift = 7;
    for (i = 12; i < 20; i++) {
        Rcode[2] |= inbits[i] << shift;
        shift--;
    }
    shift = 3;
    for (i = 19; i < 24; i++) {
        Rsw |= inbits[i] << shift;
        shift--;
    }
}