我没有 32 的板子, 只有 802 哭晕 自己一天了没改出来, 我对照的 32 的先发了 8 位的 0x91, 然后发送了一个 cmd, 您给看一下这个 demo 对吗
int master_spi_send_data (int clk,  int type) 
{
int *p; 
int i; 
char *cmd_buf = NULL; 
char *tx_buf = NULL; 
/*MASTER SPI configuratioin*/
wm_spi_cs_config (WM_IO_PB_14) ; 
wm_spi_ck_config (WM_IO_PB_15) ; 
wm_spi_di_config (WM_IO_PB_16) ; 
wm_spi_do_config (WM_IO_PB_17) ; 
printf ("\r\n") ; 
if  (clk   0) 
{
    clk = 1000000;           /* default 1M */
}
if  (-1 == type) 
{
    type = 0; 
}
if  (0 == type) 
{
    tls_spi_trans_type (0) ; 
}
else
{
    tls_spi_trans_type (2) ; 
}
tls_spi_setup (TLS_SPI_MODE_0,  TLS_SPI_CS_LOW,  clk) ; 
cmd_buf = tls_mem_alloc (1) ; 
memset (cmd_buf,   0,  1) ; 
cmd_buf[0]=0x91; 
char *buf = NULL; 
buf = tls_mem_alloc (32) ; 
printf ("tx start cmdrn") ; 
memset (buf,  0,  sizeof (buf) ) ; 
buf[0] = 0x5A; 
buf[1] = 0x00; 
buf[2] = 0x05; 
buf[3] = 0x01; 
buf[4] = 0x60; 
// printf ("SPI Master send 1500 byte,  modeA,  little endian\n") ; 
tls_spi_write ( (u8 *) cmd_buf,  1) ; 
printf ("cmd=%02x\n", cmd_buf[0]) ; 
tls_spi_write ( (u8 *) buf,   (buf[1]    8)  | buf[2]) ; 
tls_mem_free (cmd_buf) ; 
tls_mem_free (tx_buf) ; 
    tls_mem_free (buf) ; 
printf ("after send\n") ; 
return WM_SUCCESS; 
}

问 w802 hspi 从机 spi 主机