uint16_t rxBtuart()
{
uint8_t result;
if (!btRxFifo.pop(result))
return 0xffff;
return result;
}
int UsbMidiModule::_read()
{
_poll();
u8 byte = 0;
m_midiInFifo.pop(&byte);
return byte;
}
extern "C" void USART3_IRQHandler(void)
{
if (USART_GetITStatus(UART3, USART_IT_TXE) != RESET) {
uint8_t txchar;
if (debugTxFifo.pop(txchar)) {
/* Write one byte to the transmit data register */
USART_SendData(UART3, txchar);
}
else {
USART_ITConfig(UART3, USART_IT_TXE, DISABLE);
}
}
}
void cliTask(void * pdata)
{
char line[CLI_COMMAND_MAX_LEN+1];
int pos = 0;
cliPrompt();
for (;;) {
uint8_t c;
while (!cliRxFifo.pop(c)) {
CoTickDelay(10); // 20ms
}
if (c == 12) {
// clear screen
serialPrint("\033[2J\033[1;1H");
cliPrompt();
}
else if (c == 127) {
// backspace
if (pos) {
line[--pos] = '\0';
serialPutc(c);
}
}
else if (c == '\r' || c == '\n') {
// enter
serialCrlf();
line[pos] = '\0';
cliExecLine(line);
pos = 0;
cliPrompt();
}
else if (isascii(c) && pos < CLI_COMMAND_MAX_LEN) {
line[pos++] = c;
serialPutc(c);
}
}
}
void btTask(void* pdata)
{
uint8_t byte;
btFlag = CoCreateFlag(true, false);
btTx.size = 0;
// Look for BT module baudrate, try 115200, and 9600
// Already initialised to g_eeGeneral.bt_baudrate
// 0 : 115200, 1 : 9600, 2 : 19200
uint32_t x = g_eeGeneral.btBaudrate;
btStatus = btPollDevice() ; // Do we get a response?
for (int y=0; y<2; y++) {
if (btStatus == 0) {
x += 1 ;
if (x > 2) {
x = 0 ;
}
btSetBaudrate(x) ;
CoTickDelay(1) ; // 2mS
btStatus = btPollDevice() ; // Do we get a response?
}
}
if (btStatus) {
btStatus = x + 1 ;
if ( x != g_eeGeneral.btBaudrate ) {
x = g_eeGeneral.btBaudrate ;
// Need to change Bt Baudrate
btChangeBaudrate( x ) ;
btStatus += (x+1) * 10 ;
btSetBaudrate( x ) ;
}
}
else {
btInit();
}
CoTickDelay(1) ;
btPollDevice(); // Do we get a response?
while (1) {
uint32_t x = CoWaitForSingleFlag(btFlag, 10); // Wait for data in Fifo
if (x == E_OK) {
// We have some data in the Fifo
while (btTxFifo.pop(byte)) {
btTxBuffer[btTx.size++] = byte;
if (btTx.size > 31) {
btSendBuffer();
}
}
}
else if (btTx.size) {
btSendBuffer();
}
}
}
void pop(Fifo& fifo)
{
typename Fifo::value_type t;
fifo.pop(t);
}
bool telemetrySecondPortReceive(uint8_t & data)
{
return serial2RxFifo.pop(data);
}