#include "McuBspTimer.h"

static uint32_t gMcuBspTimerTick[MCU_BSP_TIMER_ALL_NUM] = {0};

static void McuBspTimer0aIntHandler(void);
static void McuBspTimer1aIntHandler(void);
static void McuBspTimer2aIntHandler(void);
static void McuBspTimer3aIntHandler(void);
static void McuBspTimer4aIntHandler(void);
static void McuBspTimer5aIntHandler(void);
static void McuBspTimer6aIntHandler(void);
static void McuBspTimer7aIntHandler(void);

int McuBspTimerInit(uint8_t TimerId, uint16_t PeriodMs)
{
    if (TimerId >= MCU_BSP_TIMER_ALL_NUM) {
        return -1;
    }
    if (TimerId == MCU_BSP_TIMER_0) {
        SysCtlPeripheralEnable(SYSCTL_PERIPH_TIMER0);
        TimerConfigure(TIMER0_BASE, TIMER_CFG_A_PERIODIC);
        TimerLoadSet(TIMER0_BASE, TIMER_A, (SysFreqGet() / 1000) * PeriodMs);
        IntEnable(INT_TIMER0A);
        BSP_IntVectSet((CPU_INT08U)BSP_INT_ID_TMR0A, (CPU_FNCT_VOID)McuBspTimer0aIntHandler);
        BSP_IntEn(BSP_INT_ID_TMR0A);
        TimerIntEnable(TIMER0_BASE, TIMER_TIMA_TIMEOUT);
        TimerEnable(TIMER0_BASE, TIMER_A); 
    } else if (TimerId == MCU_BSP_TIMER_1) {
        SysCtlPeripheralEnable(SYSCTL_PERIPH_TIMER1);
        TimerConfigure(TIMER1_BASE, TIMER_CFG_A_PERIODIC);
        TimerLoadSet(TIMER1_BASE, TIMER_A, (SysFreqGet() / 1000) * PeriodMs);
        IntEnable(INT_TIMER1A);
        BSP_IntVectSet((CPU_INT08U)BSP_INT_ID_TMR1A, (CPU_FNCT_VOID)McuBspTimer1aIntHandler);
        BSP_IntEn(BSP_INT_ID_TMR1A);
        TimerIntEnable(TIMER1_BASE, TIMER_TIMA_TIMEOUT);
        TimerEnable(TIMER1_BASE, TIMER_A); 
    } else if (TimerId == MCU_BSP_TIMER_2) {
        SysCtlPeripheralEnable(SYSCTL_PERIPH_TIMER2);
        TimerConfigure(TIMER2_BASE, TIMER_CFG_A_PERIODIC);
        TimerLoadSet(TIMER2_BASE, TIMER_A, (SysFreqGet() / 1000) * PeriodMs);
        IntEnable(INT_TIMER2A);
        BSP_IntVectSet((CPU_INT08U)BSP_INT_ID_TMR2A, (CPU_FNCT_VOID)McuBspTimer2aIntHandler);
        BSP_IntEn(BSP_INT_ID_TMR2A);
        TimerIntEnable(TIMER2_BASE, TIMER_TIMA_TIMEOUT);
        TimerEnable(TIMER2_BASE, TIMER_A); 
    } else if (TimerId == MCU_BSP_TIMER_3) {
        SysCtlPeripheralEnable(SYSCTL_PERIPH_TIMER3);
        TimerConfigure(TIMER3_BASE, TIMER_CFG_A_PERIODIC);
        TimerLoadSet(TIMER3_BASE, TIMER_A, (SysFreqGet() / 1000) * PeriodMs);
        IntEnable(INT_TIMER3A);
        BSP_IntVectSet((CPU_INT08U)BSP_INT_ID_TMR3A, (CPU_FNCT_VOID)McuBspTimer3aIntHandler);
        BSP_IntEn(BSP_INT_ID_TMR3A);
        TimerIntEnable(TIMER3_BASE, TIMER_TIMA_TIMEOUT);
        TimerEnable(TIMER3_BASE, TIMER_A); 
    } else if (TimerId == MCU_BSP_TIMER_4) {
        SysCtlPeripheralEnable(SYSCTL_PERIPH_TIMER4);
        TimerConfigure(TIMER4_BASE, TIMER_CFG_A_PERIODIC);
        TimerLoadSet(TIMER4_BASE, TIMER_A, (SysFreqGet() / 1000) * PeriodMs);
        IntEnable(INT_TIMER4A);
        BSP_IntVectSet((CPU_INT08U)BSP_INT_ID_TMR4A, (CPU_FNCT_VOID)McuBspTimer4aIntHandler);
        BSP_IntEn(BSP_INT_ID_TMR4A);
        TimerIntEnable(TIMER4_BASE, TIMER_TIMA_TIMEOUT);
        TimerEnable(TIMER4_BASE, TIMER_A); 
    } else if (TimerId == MCU_BSP_TIMER_5) {
        SysCtlPeripheralEnable(SYSCTL_PERIPH_TIMER5);
        TimerConfigure(TIMER5_BASE, TIMER_CFG_A_PERIODIC);
        TimerLoadSet(TIMER5_BASE, TIMER_A, (SysFreqGet() / 1000) * PeriodMs);
        IntEnable(INT_TIMER5A);
        BSP_IntVectSet((CPU_INT08U)BSP_INT_ID_TMR5A, (CPU_FNCT_VOID)McuBspTimer5aIntHandler);
        BSP_IntEn(BSP_INT_ID_TMR5A);
        TimerIntEnable(TIMER5_BASE, TIMER_TIMA_TIMEOUT);
        TimerEnable(TIMER5_BASE, TIMER_A); 
    } else if (TimerId == MCU_BSP_TIMER_6) {
        SysCtlPeripheralEnable(SYSCTL_PERIPH_TIMER6);
        TimerConfigure(TIMER6_BASE, TIMER_CFG_A_PERIODIC);
        TimerLoadSet(TIMER6_BASE, TIMER_A, (SysFreqGet() / 1000) * PeriodMs);
        IntEnable(INT_TIMER6A);
        BSP_IntVectSet((CPU_INT08U)BSP_INT_ID_TMR6A, (CPU_FNCT_VOID)McuBspTimer6aIntHandler);
        BSP_IntEn(BSP_INT_ID_TMR6A);
        TimerIntEnable(TIMER6_BASE, TIMER_TIMA_TIMEOUT);
        TimerEnable(TIMER6_BASE, TIMER_A); 
    } else if (TimerId == MCU_BSP_TIMER_7) {
        SysCtlPeripheralEnable(SYSCTL_PERIPH_TIMER7);
        TimerConfigure(TIMER7_BASE, TIMER_CFG_A_PERIODIC);
        TimerLoadSet(TIMER7_BASE, TIMER_A, (SysFreqGet() / 1000) * PeriodMs);
        IntEnable(INT_TIMER7A);
        BSP_IntVectSet((CPU_INT08U)BSP_INT_ID_TMR7A, (CPU_FNCT_VOID)McuBspTimer7aIntHandler);
        BSP_IntEn(BSP_INT_ID_TMR7A);
        TimerIntEnable(TIMER7_BASE, TIMER_TIMA_TIMEOUT);
        TimerEnable(TIMER7_BASE, TIMER_A); 
    } else {
        return -1;
    }
    return 0;
}

int McuBspTimerTick(uint8_t TimerId, uint32_t *tick)
{
    if ((TimerId > MCU_BSP_TIMER_ALL_NUM) || (tick == NULL)) {
        return -1;
    }
    *tick =  gMcuBspTimerTick[TimerId];
    return 0;
}

static void McuBspTimer0aIntHandler(void)
{
    CPU_SR_ALLOC();
    OSIntEnter(); //通知系统进入OS中断
    OS_ENTER_CRITICAL();
    TimerIntClear(TIMER0_BASE, TIMER_TIMA_TIMEOUT);
    gMcuBspTimerTick[0]++;
    OS_EXIT_CRITICAL();
    OSIntExit();
}
static void McuBspTimer1aIntHandler(void)
{
    CPU_SR_ALLOC();
    OSIntEnter(); //通知系统进入OS中断
    OS_ENTER_CRITICAL();
    TimerIntClear(TIMER1_BASE, TIMER_TIMA_TIMEOUT);
    gMcuBspTimerTick[1]++;
    OS_EXIT_CRITICAL();
    OSIntExit();
}
static void McuBspTimer2aIntHandler(void)
{
    CPU_SR_ALLOC();
    OSIntEnter(); //通知系统进入OS中断
    OS_ENTER_CRITICAL();
    TimerIntClear(TIMER2_BASE, TIMER_TIMA_TIMEOUT);
    gMcuBspTimerTick[2]++;
    OS_EXIT_CRITICAL();
    OSIntExit();
}
static void McuBspTimer3aIntHandler(void)
{
    CPU_SR_ALLOC();
    OSIntEnter(); //通知系统进入OS中断
    OS_ENTER_CRITICAL();
    TimerIntClear(TIMER3_BASE, TIMER_TIMA_TIMEOUT);
    gMcuBspTimerTick[3]++;
    OS_EXIT_CRITICAL();
    OSIntExit();
}
static void McuBspTimer4aIntHandler(void)
{
    CPU_SR_ALLOC();
    OSIntEnter(); //通知系统进入OS中断
    OS_ENTER_CRITICAL();
    TimerIntClear(TIMER4_BASE, TIMER_TIMA_TIMEOUT);
    gMcuBspTimerTick[4]++;
    OS_EXIT_CRITICAL();
    OSIntExit();
}
static void McuBspTimer5aIntHandler(void)
{
    CPU_SR_ALLOC();
    OSIntEnter(); //通知系统进入OS中断
    OS_ENTER_CRITICAL();
    TimerIntClear(TIMER5_BASE, TIMER_TIMA_TIMEOUT);
    gMcuBspTimerTick[5]++;
    OS_EXIT_CRITICAL();
    OSIntExit();
}
static void McuBspTimer6aIntHandler(void)
{
    CPU_SR_ALLOC();
    OSIntEnter(); //通知系统进入OS中断
    OS_ENTER_CRITICAL();
    TimerIntClear(TIMER6_BASE, TIMER_TIMA_TIMEOUT);
    gMcuBspTimerTick[6]++;
    OS_EXIT_CRITICAL();
    OSIntExit();
}
static void McuBspTimer7aIntHandler(void)
{
    CPU_SR_ALLOC();
    OSIntEnter(); //通知系统进入OS中断
    OS_ENTER_CRITICAL();
    TimerIntClear(TIMER7_BASE, TIMER_TIMA_TIMEOUT);
    gMcuBspTimerTick[7]++;
    OS_EXIT_CRITICAL();
    OSIntExit();
}