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/*
* File: uart.cpp
* Author: naopross
*
* Created on May 2, 2018, 7:05 PM
*/
#include "uart.hpp"
extern "C" {
#include <proc/p32mx470f512h.h>
#include <sys/attribs.h>
}
void __ISR(_UART_1_VECTOR, IPL1AUTO) usart_1_isr()
{
if (IFS1bits.U1RXIF) {
uart::rx_buffer[0].push_back(static_cast<uint8_t>(U1RXREG));
IFS1bits.U1RXIF = 0;
} else if (IFS1bits.U1TXIF) {
IFS1bits.U1TXIF = 0;
}
}
namespace uart
{
template<>
void initialize<1>()
{
// STSEL 1S; IREN disabled; PDSEL 8N; RTSMD disabled; RXINV disabled; SIDL disabled; WAKE disabled; ABAUD disabled; LPBACK disabled; BRGH enabled; UEN TX_RX; ON enabled;
U1MODE = 0x8008;
// UTXISEL TX_ONE_CHAR; UTXINV disabled; ADDR 0; URXEN disabled; OERR disabled; ADM_EN disabled; URXISEL RX_ONE_CHAR; UTXBRK disabled; UTXEN disabled; ADDEN disabled;
U1STA = 0x0;
// U1TXREG 0;
U1TXREG = 0x0;
// BaudRate = 9600; Frequency = 1000000 Hz; BRG 25;
U1BRG = 0x19;
IEC1bits.U1RXIE = 1;
U1STAbits.UTXEN = 1;
U1STAbits.URXEN = 1;
//Enabling UART
U1MODEbits.ON = 1;
}
}
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