HT7315_MonitorSOC/sdk/Boot/Chip/ht7315/hv_boot_Common.c

/**
 * @file hv_boot_Common.c
 * @brief boot common source code.
 * @details This file provides the following functions: \n
 *          (1) Initialization and de-initialization functions \n
 *          (2) Start and stop functions \n
 *          (3) Feed functions \n
 *
 * @author HiView SoC Software Team
 * @version 1.0.0
 * @date 2022-08-18
 * @copyright Copyright(c),2022-8, Hiview Software. All rights reserved.
 * @par History:
 * <table>
 * <tr><th>Author                        <th>Date         <th>Change Description
 * <tr><td>HiView SoC Software Team      <td>2022-08-23   <td>init
 * </table>
 */
#include "hv_chip_Config.h"
#include "hv_boot_Common.h"

char g_cBootString[32] = {0};

static char* toStrHex(unsigned int uiVal)
{
    int iIndex = 0;
    unsigned int uiTemp = uiVal;

    g_cBootString[0] = '0';
    g_cBootString[1] = 'x';

    for (iIndex = 0; iIndex < 8; iIndex++)
    {
        uiTemp = (uiVal >> ((7-iIndex) * 4)) & 0xf;
        if (uiTemp < 0xa)
        {
            g_cBootString[2+iIndex] = uiTemp + 0x30;
        } else {
            g_cBootString[2+iIndex] = 'A' + uiTemp - 0xa;
        }
    }

    g_cBootString[10] = '\n';
    g_cBootString[11] = '\0';

    return g_cBootString;
}

void Hv_Boot_PrintHex(unsigned int Level, unsigned int uiVal)
{
    if (Level >= BOOT_DEBUG_CONTR_LEVELL)
    {
        Hv_Chip_DebugUartPuts(toStrHex(uiVal));
    }
    return;
}



void Hv_Boot_Print_String(unsigned int Level, const char *pcString)
{
    if (Level >= BOOT_DEBUG_CONTR_LEVELL)
    {
        Hv_Chip_DebugUartPuts(pcString);
    }
    return;
}

void Hv_Boot_Wait_Us(unsigned int Us)
{
    unsigned int uiCnt  = Us * (HV_CHIP_CLK_CPU / 7000000);

    while (uiCnt--)
    {
        asm("nop");
    }
    return;
}

void Hv_Boot_Wait_Ms(unsigned int Ms)
{
    unsigned int uiCnt  = Ms * (HV_CHIP_CLK_CPU / 7000);
    while(uiCnt--)
    {
        asm("nop");
    }
    return;
}