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Merge pull request #4288 from chaosmaster/patch-2 

TasmotaSerial: use Serial.swap to map UART0 to GPIO13 and GPIO15
This commit is contained in:
Theo Arends 2018-11-06 10:21:45 +01:00 committed by GitHub
parent c9cf375c6c d6983d268b
commit ca1cf987c7
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 8 additions and 0 deletions
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7
lib/TasmotaSerial-2.1.0/src/TasmotaSerial.cpp
View File

@ -80,6 +80,7 @@ TasmotaSerial::TasmotaSerial(int receive_pin, int transmit_pin, bool hardware_fa
{
m_valid = false;
m_hardserial = 0;
m_hardswap = 0;
m_stop_bits = 1;
if (!((isValidGPIOpin(receive_pin)) && (isValidGPIOpin(transmit_pin) || transmit_pin == 16))) {
return;
@ -89,6 +90,9 @@ TasmotaSerial::TasmotaSerial(int receive_pin, int transmit_pin, bool hardware_fa
m_in_pos = m_out_pos = 0;
if (hardware_fallback && (((3 == m_rx_pin) && (1 == m_tx_pin)) || ((3 == m_rx_pin) && (-1 == m_tx_pin)) || ((-1 == m_rx_pin) && (1 == m_tx_pin)))) {
m_hardserial = 1;
} else if (hardware_fallback && (((13 == m_rx_pin) && (15 == m_tx_pin)) || ((13 == m_rx_pin) && (-1 == m_tx_pin)) || ((-1 == m_rx_pin) && (15 == m_tx_pin)))) {
m_hardserial = 1;
m_hardswap = 1;
} else {
if (m_rx_pin > -1) {
m_buffer = (uint8_t*)malloc(TM_SERIAL_BUFFER_SIZE);
@ -134,6 +138,9 @@ bool TasmotaSerial::begin(long speed, int stop_bits) {
} else {
Serial.begin(speed, SERIAL_8N1);
}
if(m_hardswap) {
Serial.swap();
}
} else {
// Use getCycleCount() loop to get as exact timing as possible
m_bit_time = ESP.getCpuFreqMHz() *1000000 /speed;

1
lib/TasmotaSerial-2.1.0/src/TasmotaSerial.h
View File

@ -62,6 +62,7 @@ class TasmotaSerial : public Stream {
// Member variables
bool m_valid;
bool m_hardserial;
bool m_hardswap;
bool m_high_speed;
int m_rx_pin;
int m_tx_pin;