arduino/esp8266
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fix uart receive

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This commit is contained in:
ficeto 2015-05-12 18:44:31 +03:00
parent bacc0b1f8b
commit 669609f3d7
1 changed files with 6 additions and 27 deletions
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33
cores/esp8266/HardwareSerial.cpp
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@ -118,24 +118,14 @@ int uart_get_debug();
void ICACHE_RAM_ATTR uart_interrupt_handler(uart_t* uart) {
// -------------- UART 0 --------------
uint32_t status = U0IS;
if(Serial.isRxEnabled()) {
if(status & (1 << UIFF)) {
while(true) {
int rx_count = (U0S >> USTXC) & 0xff;
if(!rx_count)
break;
while(rx_count--) {
char c = U0F & 0xff;
Serial._rx_complete_irq(c);
}
}
while(U0IS & (1 << UIFF)) {
Serial._rx_complete_irq((char)(U0F & 0xff));
U0IC = (1 << UIFF);
}
}
if(Serial.isTxEnabled()) {
if(status & (1 << UIFE)) {
if(U0IS & (1 << UIFE)) {
U0IC = (1 << UIFE);
Serial._tx_empty_irq();
}
@ -143,25 +133,14 @@ void ICACHE_RAM_ATTR uart_interrupt_handler(uart_t* uart) {
// -------------- UART 1 --------------
status = U1IS;
if(Serial1.isRxEnabled()) {
if(status & (1 << UIFF)) {
while(true) {
int rx_count = (U1S >> USTXC) & 0xff;
if(!rx_count)
break;
while(rx_count--) {
char c = U1F & 0xff;
Serial1._rx_complete_irq(c);
}
}
while(U1IS & (1 << UIFF)) {
Serial1._rx_complete_irq((char)(U1F & 0xff));
U1IC = (1 << UIFF);
}
}
if(Serial1.isTxEnabled()) {
status = U1IS;
if(status & (1 << UIFE)) {
if(U1IS & (1 << UIFE)) {
U1IC = (1 << UIFE);
Serial1._tx_empty_irq();
}