#include "driverlib.h"
#include "device.h"
#include "ipc.h"
#include "struct.h"

shared_t data2;
uint32_t dbg_flag = 0;
//uint32_t data2;

interrupt void ipc0_ISR(void)
{
    uint32_t cmd, addr, data;
    shared_t *ptr;

    // Clear interrupt flags.
    Interrupt_clearACKGroup(INTERRUPT_ACK_GROUP1);

    // Read the data from the IPC registers.
    IPC_readCommand(IPC_CPU2_L_CPU1_R, IPC_FLAG0, IPC_ADDR_CORRECTION_ENABLE, &cmd, &addr, &data);

    // Acknowledge IPC0 flag from remote.
    IPC_ackFlagRtoL(IPC_CPU2_L_CPU1_R, IPC_FLAG0);
    dbg_flag = 2;
    ptr = (shared_t *)addr;

    memcpy(&data2, ptr, sizeof(shared_t));

}

void main(void)
{
    // Configure system clock and PLL, enable peripherals, and configure
    // flash if used.
    Device_init();

    // Initialize the PIE module and vector table.
    Interrupt_initModule();
    Interrupt_initVectorTable();

    // Clear any IPC flags if set already
    IPC_clearFlagLtoR(IPC_CPU2_L_CPU1_R, IPC_FLAG_ALL);

    // Enable IPC0 interrupt.
    IPC_registerInterrupt(IPC_CPU2_L_CPU1_R, IPC_INT0, ipc0_ISR);
    Interrupt_enable(IPC_INT0);

    // Enable global interrupts.
    EINT;
    // Enable real-time debug.
    ERTM;

    // Synchronize both the cores.
    IPC_sync(IPC_CPU2_L_CPU1_R, IPC_FLAG17);
    dbg_flag = 1;
    for (;;) {
        // Do nothing.
        NOP;
    }
}