2626void serialEvent (void ) __attribute__((weak));
2727void serialEvent (void ) {}
2828
29- #if SOC_UART_NUM > 1
29+ #if SOC_UART_HP_NUM > 1
3030void serialEvent1 (void ) __attribute__((weak));
3131void serialEvent1 (void ) {}
32- #endif /* SOC_UART_NUM > 1 */
32+ #endif /* SOC_UART_HP_NUM > 1 */
3333
34- #if SOC_UART_NUM > 2
34+ #if SOC_UART_HP_NUM > 2
3535void serialEvent2 (void ) __attribute__((weak));
3636void serialEvent2 (void ) {}
37- #endif /* SOC_UART_NUM > 2 */
37+ #endif /* SOC_UART_HP_NUM > 2 */
3838
3939#if !defined(NO_GLOBAL_INSTANCES) && !defined(NO_GLOBAL_SERIAL)
4040// There is always Seria0 for UART0
4141HardwareSerial Serial0 (0 );
42- #if SOC_UART_NUM > 1
42+ #if SOC_UART_HP_NUM > 1
4343HardwareSerial Serial1 (1 );
4444#endif
45- #if SOC_UART_NUM > 2
45+ #if SOC_UART_HP_NUM > 2
4646HardwareSerial Serial2 (2 );
4747#endif
4848
@@ -72,12 +72,12 @@ void serialEventRun(void) {
7272 if (Serial0.available ()) {
7373 serialEvent ();
7474 }
75- #if SOC_UART_NUM > 1
75+ #if SOC_UART_HP_NUM > 1
7676 if (Serial1.available ()) {
7777 serialEvent1 ();
7878 }
7979#endif
80- #if SOC_UART_NUM > 2
80+ #if SOC_UART_HP_NUM > 2
8181 if (Serial2.available ()) {
8282 serialEvent2 ();
8383 }
@@ -279,8 +279,8 @@ void HardwareSerial::_uartEventTask(void *args) {
279279}
280280
281281void HardwareSerial::begin (unsigned long baud, uint32_t config, int8_t rxPin, int8_t txPin, bool invert, unsigned long timeout_ms, uint8_t rxfifo_full_thrhd) {
282- if (_uart_nr >= SOC_UART_NUM ) {
283- log_e (" Serial number is invalid, please use a number from 0 to %u" , SOC_UART_NUM - 1 );
282+ if (_uart_nr >= SOC_UART_HP_NUM ) {
283+ log_e (" Serial number is invalid, please use a number from 0 to %u" , SOC_UART_HP_NUM - 1 );
284284 return ;
285285 }
286286
@@ -305,7 +305,7 @@ void HardwareSerial::begin(unsigned long baud, uint32_t config, int8_t rxPin, in
305305 txPin = _txPin < 0 ? (int8_t )SOC_TX0 : _txPin;
306306 }
307307 break ;
308- #if SOC_UART_NUM > 1 // may save some flash bytes...
308+ #if SOC_UART_HP_NUM > 1 // may save some flash bytes...
309309 case UART_NUM_1:
310310 if (rxPin < 0 && txPin < 0 ) {
311311 // do not change RX1/TX1 if it has already been set before
@@ -314,7 +314,7 @@ void HardwareSerial::begin(unsigned long baud, uint32_t config, int8_t rxPin, in
314314 }
315315 break ;
316316#endif
317- #if SOC_UART_NUM > 2 // may save some flash bytes...
317+ #if SOC_UART_HP_NUM > 2 // may save some flash bytes...
318318 case UART_NUM_2:
319319 if (rxPin < 0 && txPin < 0 ) {
320320 // do not change RX2/TX2 if it has already been set before
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