ret=spi_slave_initialize(HSPI_HOST, &buscfg, &slvcfg, 1);
assert(ret==ESP_OK);
- char sendbuf[129]="";
- char recvbuf[129]="";
+ WORD_ALIGNED_ATTR char sendbuf[129]="";
+ WORD_ALIGNED_ATTR char recvbuf[129]="";
memset(recvbuf, 0, 33);
spi_slave_transaction_t t;
memset(&t, 0, sizeof(t));