int bufferPutString(CircularBuffer* buf, const char str[]) {
chMtxLock(&(buf->mutex));
int i = 0;
int esito = 0;
for (i = 0; str[i] != '\0' && esito == 0; i++) {
esito = bufferPut(buf, str[i]);
}
if (esito == 0) {
bufferPut(buf, '\n');
esito = bufferPut(buf, '\r');
}
chMtxUnlock();
return esito;
}
void RNG_IRQHandler(void)
{
if (nrf_rng_event_get(NRF_RNG_EVENT_VALRDY) && nrf_rng_int_get(NRF_RNG_INT_VALRDY_MASK))
{
nrf_rng_event_clear(NRF_RNG_EVENT_VALRDY);
bufferPut(nrf_rng_random_value_get());
if (bufferIsFull())
{
generatorStop();
}
}
}
// Flush the current word buffer
// out to the phraseBuffer
static void flushWord(void){
uint8_t data;
size_t wordLen = wordBuffer.datalength;
// If the phrase cannot accept the entire
// word then say the current phrase first
if(bufferFreeSpace(&phraseBuffer) <= wordLen){
flushPhrase();
}
// Write the word to the phrase buffer
while(bufferGet(&wordBuffer,&data)){
bufferPut(&phraseBuffer,data);
}
}
