DSP

DSP 之(HPI) 编程

2019-07-13 12:07发布

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DSP 之(HPI) 编程： /*-------------------------------------------------------------------------- * Project: HPI.c * Name: zwp * Date: 2014.2 *-------------------------------------------------------------------------*/ #include #include #include ioport Uint16* hpi_ctl; HPI_Config myconfig; DMA_Handle hDma; HPI_Config myConfig = { 0x3, /* HPWREMU, Select FREE = SOFT = 1 */ 0x0, /* HGPIOEN, Disable all GPIO pins */ 0x80, /* HPIC, Reset HPI */ }; int main(void) { Uint16 myregval; Uint16 myvar; /*初始化CSL库*/ CSL_init(); /* Writes to HPI register using values in configuration structure */ HPI_config(&myConfig); /* Reads current HPI configuration */ HPI_getConfig(&myconfig); /* gets the address of an HPI register */ hpi_ctl = HPI_ADDR(HPIC); printf("HPI register's address = %d ", hpi_ctl); /* enable HA[0:7], HD[8:15], HD[0:7] for GPIO */ myregval = HPI_HGPIOEN_RMK (0,1,1,1,0,0,0,0,0); /* set HPI register value */ HPI_RSET(HPIC, 1); /* get HPI register value */ myval = HPI_RGET(HPIC); return 0; }
 
     

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