static void report_nonce_from_uartrx(int com)
{
int length;
u32 nonce;
struct TRANS_BUFFER *tb = &uart_trans_buffer[com];
while(trans_buffer_out_length(tb) >= 4) {
CLEAR_IRQ_FLAG((1 << com));
get_trans_buffer(tb, (u8*)&nonce, 4);
PR_DEBUG("COM%d",com+1);
DBG_CMD(">>>",(u8*)&nonce, 4);
#if defined(USE_STM3210E_EVAL)
if (COM_USART[com] == BTC_COM1 || COM_USART[com] == BTC_COM2)
report_btc_nonce(nonce);
else if (COM_USART[com] == LTC_COM1 || COM_USART[com] == LTC_COM2)
report_ltc_nonce(nonce);
#else
if (COM_USART[com] == BTC_COM1)
report_btc_nonce(nonce);
else if (COM_USART[com] == LTC_COM1)
report_ltc_nonce(nonce);
#endif
}
if(IS_IRQ_FLAG((1 << com)))
{
delay_us(CMD_WAIT_TIME);
//PR_DEBUG("get btc report data\n");
CLEAR_IRQ_FLAG((1 << com));
length = get_trans_buffer(&uart_trans_buffer[com], (u8*)&nonce, 4);
flush_trans_buffer(&uart_trans_buffer[com]);
if (length < 4)/* invalid nonce */
return;
PR_DEBUG("COM%d",com+1);
DBG_CMD(">>>",(u8*)&nonce, 4);
#if defined(USE_STM3210E_EVAL)
if (COM_USART[com] == BTC_COM1 || COM_USART[com] == BTC_COM2)
report_btc_nonce(nonce);
else if (COM_USART[com] == LTC_COM1 || COM_USART[com] == LTC_COM2)
report_ltc_nonce(nonce);
#else
if (COM_USART[com] == BTC_COM1)
report_btc_nonce(nonce);
else if (COM_USART[com] == LTC_COM1)
report_ltc_nonce(nonce);
#endif
//led0_revert();
}
}
int get_trans_buffer_cmd(struct TRANS_BUFFER *tb, uint8_t * buffer)
{
int length = trans_buffer_has_cmd(tb);
if (length > 0)
get_trans_buffer(tb, buffer, length);
return length;
}
void dispatch_host_cmd(void)
{
u32 length;
u8 *p = cmd_buffer;
struct TRANS_BUFFER *tb = &uart_trans_buffer[COM1];
//struct TRANS_BUFFER *tb = &usb_trans_buffer;
//if(com1_frame_count < 10) {
// return;
//}
while (length = get_trans_buffer_cmd(tb,p))
{
DBG_CMD("get cmd<<",p,length);
com1_frame_count = 0;
delay_us(CMD_WAIT_TIME);
_dispatch_host_cmd(p, length);
}
if(com1_frame_count < 5) {
return;
}
if ((trans_buffer_out_length(tb) > 0)) {
length = get_trans_buffer(tb, p, CMD_MAX_LENGTH);
_dispatch_host_cmd(p, length);
//PR_DEBUG("get cmd by delay\n");
}
}
void dispatch_host_cmd(void)
{
u32 length;
u8 *p = cmd_buffer;
if(IS_IRQ_FLAG(USBOUT_IRQ_FLAG)) {
CLEAR_IRQ_FLAG(USBOUT_IRQ_FLAG);
FrameCount = 0;
//PR_DEBUG("usb out int\n");
}
/* when usb out int occurs here, it's huge chance to get incomplete data>64 bytes*/
while (length = get_trans_buffer_cmd(&usb_trans_buffer,p))
{
DBG_CMD("get cmd<<",p,length);
delay_us(CMD_WAIT_TIME);
_dispatch_host_cmd(p, length);
}
if(IS_IRQ_FLAG(USBOUT_IRQ_FLAG))
return;
if ((trans_buffer_out_length(&usb_trans_buffer) > 0)) {
delay_ms(5);
length = get_trans_buffer(&usb_trans_buffer, p, CMD_MAX_LENGTH);
_dispatch_host_cmd(p, length);
//PR_DEBUG("get cmd by delay\n");
}
}
void report_nonce_to_host(void)
{
u32 length;
u8 * p = report_buffer;
u32 nonce;
int i;
// for (i=0; i<COMn; i++) {
// length = get_trans_buffer(&uart_trans_buffer[i], p, REPORT_MAX_LENGTH);
// if (length > 0)
// trans_buf_to_usb(p, length);
// }
if(IS_IRQ_FLAG(COM1_IRQ_FLAG))
{
delay_us(200);
length = get_trans_buffer(&uart_trans_buffer[COM1], p, REPORT_MAX_LENGTH);
if (length > 0)
trans_buf_to_usb(p, length);
CLEAR_IRQ_FLAG(COM1_IRQ_FLAG);
}
/*btc channel*/
if(IS_IRQ_FLAG(COM2_IRQ_FLAG))
{
delay_us(1000);
//PR_DEBUG("get btc report data\n");
length = get_trans_buffer(&uart_trans_buffer[COM2], (u8*)&nonce, 4);
//PR_DEBUG("len=%d,%08X",length, nonce);
if (length == 4)
report_btc_nonce(nonce);
CLEAR_IRQ_FLAG(COM2_IRQ_FLAG);
led0_revert();
}
/*ltc channel*/
if(IS_IRQ_FLAG(COM3_IRQ_FLAG))
{
delay_us(1000);
//PR_DEBUG("get btc report data\n");
length = get_trans_buffer(&uart_trans_buffer[COM3], (u8*)&nonce, 4);
if (length == 4)
report_ltc_nonce(nonce);
CLEAR_IRQ_FLAG(COM3_IRQ_FLAG);
led0_revert();
}
#if defined(USE_STM3210E_EVAL)
/*btc channel*/
if(IS_IRQ_FLAG(COM4_IRQ_FLAG))
{
delay_us(1000);
length = get_trans_buffer(&uart_trans_buffer[COM4], (u8*)&nonce, 4);
if (length == 4)
report_btc_nonce(nonce);
CLEAR_IRQ_FLAG(COM4_IRQ_FLAG);
led0_revert();
}
/*ltc channel*/
if(IS_IRQ_FLAG(COM5_IRQ_FLAG))
{
delay_us(1000);
length = get_trans_buffer(&uart_trans_buffer[COM5], (u8*)&nonce, 4);
if (length == 4)
report_ltc_nonce(nonce);
CLEAR_IRQ_FLAG(COM5_IRQ_FLAG);
led0_revert();
}
#endif
}
