/**
* \brief The main function.
*/
int main(void)
{
//! [setup_init]
/* Initialize the system and console*/
system_init();
configure_usart();
//! [setup_dma]
/* Configure AES DMA and enable callback */
configure_dma_aes_wr();
configure_dma_aes_rd();
dma_register_callback(&example_resource_tx, transfer_tx_rx_done,
DMA_CALLBACK_TRANSFER_DONE);
dma_enable_callback(&example_resource_tx, DMA_CALLBACK_TRANSFER_DONE);
dma_register_callback(&example_resource_rx, transfer_tx_rx_done,
DMA_CALLBACK_TRANSFER_DONE);
dma_enable_callback(&example_resource_rx, DMA_CALLBACK_TRANSFER_DONE);
//! [setup_dma]
//! [setup_config]
aes_get_config_defaults(&g_aes_cfg);
//! [setup_config]
//! [setup_config_defaults]
aes_init(&aes_instance,AES, &g_aes_cfg);
//! [setup_config_defaults]
//! [module_enable]
aes_enable(&aes_instance);
//! [module_enable]
//! [setup_init]
//! [encryption_decryption]
/* ECB mode encryption test with DMA */
ecb_mode_test_dma();
//! [encryption_decryption]
while(1) ;
}
/**
* \brief The main function.
*/
int main(void)
{
uint8_t key;
/* Initialize the SAM system */
sysclk_init();
board_init();
/* Initialize the console */
configure_console();
/* Output example information */
printf("-- AES Example --\r\n");
printf("-- %s\n\r", BOARD_NAME);
printf("-- Compiled: %s %s --\n\r", __DATE__, __TIME__);
/* Enable the AES module. */
aes_get_config_defaults(&g_aes_cfg);
aes_init(AES, &g_aes_cfg);
aes_enable();
/* Enable AES interrupt. */
aes_set_callback(AES, AES_INTERRUPT_DATA_READY,
aes_callback, 1);
/* Display menu */
display_menu();
while (1) {
scanf("%c", (char *)&key);
switch (key) {
case 'h':
display_menu();
break;
case '1':
printf("ECB mode encryption and decryption test.\r\n");
ecb_mode_test();
break;
case '2':
printf("CBC mode encryption and decryption test.\r\n");
cbc_mode_test();
break;
case '3':
printf("CFB128 mode encryption and decryption test.\r\n");
cfb128_mode_test();
break;
case '4':
printf("OFB mode encryption and decryption test.\r\n");
ofb_mode_test();
break;
case '5':
printf("CTR mode encryption and decryption test.\r\n");
ctr_mode_test();
break;
case 'd':
#if SAM4E
printf(
"ECB mode encryption and decryption test with DMA.\r\n");
ecb_mode_test_dma();
#else
printf("This mode is not supported by device.\r\n");
#endif
break;
case 'p':
#if SAM4C || SAM4CP || SAM4CM
printf(
"ECB mode encryption and decryption test with PDC.\r\n");
ecb_mode_test_pdc();
#else
printf("This mode is not supported by device.\r\n");
#endif
break;
default:
break;
}
}
}
