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#include <xc.h>
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#include <plib.h>
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#include "defines.h"
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#include "defines.h"
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#include "UART1.h"
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#include "UART1.h"
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static UART1_DATA *uart_data_ptr;
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static UART1_DATA *uart_data_ptr;
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 * Baud Rate Calculation (BRGH = 1):
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 * Baud Rate Calculation (BRGH = 1):
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 * Baud Rate = PerfBusFreq / (4 * (BRG + 1))
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 * Baud Rate = PerfBusFreq / (4 * (BRG + 1))
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 * BRG = PerfBusFreq / (4 * Baud Rate) - 1
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 * BRG = PerfBusFreq / (4 * Baud Rate) - 1
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 */
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 */
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void UART1_Init(UART1_DATA *data, void (*rx_callback)(char)) {
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void UART1_Init(UART1_DATA *data, void (*rx_callback)(uint8_t)) {
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    uart_data_ptr = data;
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    uart_data_ptr = data;
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    uart_data_ptr->rx_callback = rx_callback;
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    uart_data_ptr->rx_callback = rx_callback;
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    uart_data_ptr->buffer_out_len = 0;
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    uart_data_ptr->buffer_out_len = 0;
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    uart_data_ptr->buffer_out_ind = 0;
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    uart_data_ptr->buffer_out_ind = 0;
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    TRISDbits.TRISD14 = 0;
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    TRISDbits.TRISD14 = 0;
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    PORTDbits.RD14 = 0;
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    PORTDbits.RD14 = 0;
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}
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}
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int UART1_Write(char *string, int length) {
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uint8_t UART1_Write(uint8_t *string, uint32_t length) {
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    if (length > UART1_BUFFER_SIZE)
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    if (length > UART1_BUFFER_SIZE)
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        return 0;
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        return 0;
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    if (uart_data_ptr->buffer_out_len != 0)
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    if (uart_data_ptr->buffer_out_len != 0)
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        return 0;
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        return 0;
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    // Put the data to send into the outbound buffer
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    // Put the data to send into the outbound buffer
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    uart_data_ptr->buffer_out_len = length;
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    uart_data_ptr->buffer_out_len = length;
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    uart_data_ptr->buffer_out_ind = 0;
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    uart_data_ptr->buffer_out_ind = 0;
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    int i;
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    uint8_t i;
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    for (i = 0; i < length; i++) {
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    for (i = 0; i < length; i++) {
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        uart_data_ptr->buffer_out[i] = string[i];
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        uart_data_ptr->buffer_out[i] = string[i];
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    }
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    }
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    IEC0SET = 0x10000000; // Enable TX interrupt
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    IEC0SET = 0x10000000; // Enable TX interrupt
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    return 1;
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    return 1;
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    // Process UART1 recieve flag
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    // Process UART1 recieve flag
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    if (IFS0bits.U1RXIF) {
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    if (IFS0bits.U1RXIF) {
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        // Read the data received from the last transfer
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        // Read the data received from the last transfer
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        while (U1STAbits.URXDA) {
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        while (U1STAbits.URXDA) {
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            char c = U1RXREG;
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            uint8_t c = U1RXREG;
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            // Call the RX callback function on each received data
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            // Call the RX callback function on each received data
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            if (uart_data_ptr->rx_callback != NULL) {
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            if (uart_data_ptr->rx_callback != NULL) {
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                (*uart_data_ptr->rx_callback)(c);
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                (*uart_data_ptr->rx_callback)(c);
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            }
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            }
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        }
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        }