void __putchar(const char c)
{
#if defined(CFG_USB) && defined(CFG_PRINTF_USBCDC)
if (usb_isConfigured())
{
while(usb_cdc_isConnected() && !usb_cdc_putc(c) ) // blocking
{
ASM("nop");
}
}
#endif
#ifdef CFG_PRINTF_UART
uartSendByte(c);
#endif
/* Handle PRINTF_DEBUG redirection for Crossworks for ARM */
#ifdef __CROSSWORKS_ARM
#ifdef CFG_PRINTF_DEBUG
#if defined CFG_MCU_FAMILY_LPC13UXX
/* On the M3 we can check if a debugger is connected */
if ((CoreDebug->DHCSR & CoreDebug_DHCSR_C_DEBUGEN_Msk)==CoreDebug_DHCSR_C_DEBUGEN_Msk)
{
debug_putchar(c);
}
#else
/* On the M0 the processor doesn't have access to CoreDebug, so this
* will cause problems if no debugger is connected! */
debug_putchar(c);
#endif
#endif
#endif
}
void cliReadLine(uint8_t *str, uint16_t *strLen)
{
uint8_t ch;
uint16_t idx = 0;
/* ToDo: Update this to handle UART, etc., with proper #ifdef blocks! */
while (1)
{
if (usb_isConfigured())
{
while (!usb_cdc_getc(&ch));
if ((ch >= 32) && (ch <= 126) && (idx < *strLen))
{
str[idx++] = ch;
cliRx(ch);
}
if (((ch == 8) || (ch == 127)) && idx)
{
str[idx--] = 0;
cliRx(ch);
}
if (ch == KEY_CODE_ENTER)
{
*strLen = idx;
break;
}
}
}
}
void cliPoll()
{
#if defined CFG_BSP_PRINTF_UART
while (uartRxBufferDataPending())
{
uint8_t c = uartRxBufferRead();
cliRx(c);
}
#endif
#if defined(CFG_LIB_USB) && defined(CFG_LIB_PRINTF_USBCDC)
if (usb_isConfigured())
{
uint8_t c;
while(usb_cdc_getc(&c))
{
cliRx(c);
}
}
#endif
}
//--------------------------------------------------------------------+
// APPLICATION API (parameter validation required)
//--------------------------------------------------------------------+
bool usb_custom_is_ready_to_send(void)
{
return usb_isConfigured() && is_bulk_in_ready;
}