//
// Created by cfif on 07.09.22.
//
#include <SystemDelayInterface.h>
#include "PwmFlagchip.h"


void Get_Set_Tpu_PwmCallback(tPwmFlagchip *env) {
    TPU_PwmServiceReq(env->TPU_PWM_CHANNEL, env->etpu_pwmconfig_tbl.u32ActiveTime,
                      env->etpu_pwmconfig_tbl.u32PeriodTime);
}

void PWM_Initial(
        tPwmFlagchip *env,
        uint32_t PeriodTime,
        uint32_t ActiveTime,
        uint8_t TPU_PWM_CHANNEL,
        uint8 TPU0_CH_PRIORITY,
        TPU_EventCallbackType Bsp_Tpu_PwmCallback,
        TPU_TCR1OverflowCallbackType Bsp_Tpu_OverflowCallBack) {


    env->etpu_pwmconfig_tbl.eTBS1 = TPUE_EQUAL_ONLY_CAPBASE_TCR1_MATCHBASE_TCR1;
    env->etpu_pwmconfig_tbl.eTBS2 = TPUE_EQUAL_ONLY_CAPBASE_TCR1_MATCHBASE_TCR1;
    env->etpu_pwmconfig_tbl.bPwmUseTCR1 = (bool) true;
    env->etpu_pwmconfig_tbl.bPwmUseTCR2 = (bool) false;
    env->etpu_pwmconfig_tbl.u32ActiveTime = ActiveTime;
    env->etpu_pwmconfig_tbl.u32PeriodTime = PeriodTime;
    env->etpu_pwmconfig_tbl.bActiveHigh = (bool) true;


    env->etpu_Int_config_tbl.bEventIntEn = (bool) true;
    env->etpu_Int_config_tbl.bTCR1OverFlowEventIntEn = (bool) true;
    env->etpu_Int_config_tbl.bTCR2OverFlowEventIntEn = (bool) false;
    env->etpu_Int_config_tbl.pEventNotify = Bsp_Tpu_PwmCallback;
    env->etpu_Int_config_tbl.pHSANotify = NULL;
    env->etpu_Int_config_tbl.pTCR1OverflowNotify = Bsp_Tpu_OverflowCallBack;
    env->etpu_Int_config_tbl.pTCR2OverflowNotify = NULL;
    env->etpu_Int_config_tbl.eChTrigType = TPUH_ANY_EVENT_GATED_BY_MSRTSR;

    env->TPU_PWM_CHANNEL = TPU_PWM_CHANNEL;


    TPU_DeInit();
    TPU_Init();
    TPU_PwmModeInit(TPU_PWM_CHANNEL, &env->etpu_pwmconfig_tbl);
    TPU_InitChannelInterrupt(TPU_PWM_CHANNEL, &env->etpu_Int_config_tbl);

    NVIC_SetPriorityGrouping(NVIC_PRIORITY_GROUP_4);

    if (TPU_PWM_CHANNEL <= 7) {
        NVIC_EnableIRQ(TPU0_CH0_7_IRQn);
        NVIC_SetPriority(TPU0_CH0_7_IRQn, TPU0_CH_PRIORITY);
    } else if (TPU_PWM_CHANNEL <= 15) {
        NVIC_EnableIRQ(TPU0_CH8_15_IRQn);
        NVIC_SetPriority(TPU0_CH8_15_IRQn, TPU0_CH_PRIORITY);
    } else if (TPU_PWM_CHANNEL <= 23) {
        NVIC_EnableIRQ(TPU0_CH16_23_IRQn);
        NVIC_SetPriority(TPU0_CH16_23_IRQn, TPU0_CH_PRIORITY);
    } else if (TPU_PWM_CHANNEL <= 31) {
        NVIC_EnableIRQ(TPU0_CH24_31_IRQn);
        NVIC_SetPriority(TPU0_CH24_31_IRQn, TPU0_CH_PRIORITY);
    }

}

static void vPwmRun(tPwmFlagchip *env) {
    TPU_StartChannel();
}

static void setActivePercent(tPwmFlagchip *env, uint8_t percent) {

    if (percent > 100)
        percent = 100;

    // Расчет времени активности в тактах
    env->etpu_pwmconfig_tbl.u32ActiveTime = PERIOD_TICKS * percent / 100;
}


tPwmIO vPwmGetIo(tPwmFlagchip *env) {
    tPwmIO io = {
            .env = env,
            .run = (PwmIOTransaction) vPwmRun,
            .setActivePercent = (PwmIOTransactionSetActivePercent) setActivePercent
    };
    return io;
}