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Berry option to invert serial (#20707)

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s-hadinger 2024-02-11 08:27:40 -08:00 committed by GitHub
parent 238013ba90
commit 710ed2e42c
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2 changed files with 8 additions and 6 deletions
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1
CHANGELOG.md
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@ -8,6 +8,7 @@ All notable changes to this project will be documented in this file.
- Internal support for persistent JSON settings using single file
- Command ``SetOption158`` to publish or suppress ModbusReceived MQTT messages (#20678)
- ESP32 Core3 support for SPI ethernet on DM9051, W5500 and KSZ8851
- Berry option to invert serial
### Breaking Changed
- ESP32 LVGL library from v8.3.11 to v9.0.0, some small breaking changes in C, none in HASPmota (#20659)

13
tasmota/tasmota_xdrv_driver/xdrv_52_3_berry_serial.ino
View File

@ -26,10 +26,7 @@
/*********************************************************************************************\
* Native functions mapped to Berry functions
*
* import wire
*
* wire.get_free_heap() -> int
*
* `ser = serial(4, 5, 9600, serial.SERIAL_7E1)`
\*********************************************************************************************/
extern "C" {
TasmotaSerial * b_serial_get(struct bvm *vm) {
@ -39,7 +36,7 @@ extern "C" {
return ow;
}
// Berry: `init(rx_gpio:int, tx_gpio:int, speed:int [, config:int])`
// Berry: `init(rx_gpio:int, tx_gpio:int, speed:int [, config:int, inverted:bool])`
int32_t b_serial_init(struct bvm *vm);
int32_t b_serial_init(struct bvm *vm) {
int32_t argc = be_top(vm); // Get the number of arguments
@ -48,10 +45,14 @@ extern "C" {
int32_t tx = be_toint(vm, 3);
int32_t speed = be_toint(vm, 4);
int32_t mode = SERIAL_8N1;
bool inverted = false;
if (argc >= 5 && be_isint(vm, 5)) {
mode = be_toint(vm, 5);
}
TasmotaSerial * ser = new TasmotaSerial(rx, tx);
if (argc >= 6 && be_isbool(vm, 6)) {
inverted = be_tobool(vm, 6);
}
TasmotaSerial * ser = new TasmotaSerial(rx, tx, 0, 0, TM_SERIAL_BUFFER_SIZE, inverted);
bool ok = ser->begin(speed, mode);
if (!ok) {
delete ser;