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#include <hidef.h> /* common defines and macros */
#include "API_BD8379.h"
void delay_ns(INT32U time)
{
INT32U i;
for(i = 0; i < time; i++)
{
asm NOP;
_FEED_COP();
//wdt_reset();
}
}
void DB8379_Init(void)
{
DB8379_OE_P = 0;
DB8379_RST_P = 0;
delay_ns(30);
DB8379_RST_P = 1;
}
/*----------三个BD8379芯片， data0，data1，data2分别为第一个第二个和第三个芯片数据-------------*/
/*-----------------------------------------------------------------------------------------------*/
void DB8379_WriteData(INT32U data0, INT32U data1)
{
INT8U i = 0;
INT8U num = 0;
INT32U tmp[3];
INT32U mask = 0x80000000;
tmp[0] = data1;
tmp[1] = data0;
DB8379_SIN_P = 0;
DB8379_CLK_P = 0;
DB8379_LE_P = 0;
for (num = 0; num < 2; num++)
{
for (i = 0; i < 12; i++) //高低12位需要试一下
{
if (tmp[num] & mask)
DB8379_SIN_P = 1;
else
DB8379_SIN_P = 0;
delay_ns(8);
DB8379_CLK_P = 1;
delay_ns(28);
DB8379_CLK_P = 0;
mask >>= 1;
}
mask = 0x80000000;
}
DB8379_LE_P = 1;
delay_ns(14);
DB8379_LE_P = 0;
}