Files
libretiny/cores/lightning-ln882h/arduino/libraries/Serial/Serial.cpp
lamauny 69e7e2debe [lightning-ln882h] Add support for Lightning LN882H family (#312)
* fix mbedtls bad pointer in function call (prototype mismatch)

* fix issue with weak families functions implemented in static library, it will never be linked. fixed by redefining prototypes inside families

* [ln882x] add support for lightning ln882x & ln882h families

* add i2c (wire) support

* add analog (adc) support

* add watchdog support

* [ln882x] changed default uart 0/1 pins; added board wl2s

* [ln882x] fix IRQ & ADC pins

* [ln882x] boards cosmetic

* [ln882x] wifi sta use otp mac addr by default; re-enabled wifi powersave mode

* [ln882x] clang-format clean code

* [ln882x] clang-format clean code

* Update families.json

* Apply suggestions from code review

* [ln882x] reformat json board files

* [ln882x] os_queue cleanup

* [ln882x] removed Beken auto-download command

* [ln882x] removed personal script file

* [ln882x] removed unusefull pi section in debugging.md

* [ln882x] removed Arduino.h and changed private I2C definition

* [ln882x] updated README.md

* [ln882x] changed pin naming scheme to PA/PB

* [ln882x] clean code

* [ln882x] clean code

* [ln882x] add ota image verification

* Update push-dev.yml

* [ln882x] fix boards ADC missing inputs]

* [ln882x] removed reg_xxx fixup files and use include guards instead

* [ln882x] cleanup code

* [ln882x] cleanup code

* [ln882x] fix lt_init weak functions linking

* [ln882x] revert lt_api.h modification, fixed with previous commit

* [ln882x] setup UF2 firmware for flasher with partitions

* [ln882x] update README.md

* [ln882x] include ln_wifi.h and ln_serial.h to avoid including bad headers on case insensitive systems

* [ln882x] Replace RingBuffer by SerialRingBuffer

* [ln882x] clang-format

* [ln882x] update README.md

* Apply suggestions from code review

* Reformat board JSON files

* Add mkdocs link redirect

* Update ltchiptool to v4.12.0

---------

Co-authored-by: Kuba Szczodrzyński <kuba@szczodrzynski.pl>
2025-03-25 17:26:53 +01:00

100 lines
2.0 KiB
C++

/* Copyright (c) Etienne Le Cousin 2024-02-10. */
#include "SerialPrivate.h"
extern Serial_t *serial_handles[SER_PORT_NUM];
#if LT_HW_UART0
SerialClass Serial0(0, PIN_SERIAL0_RX, PIN_SERIAL0_TX);
static void callback_uart0(void) {
SerialData *data = (SerialData *)Serial0.data;
char ch;
while (serial_read(serial_handles[0], &ch, 1)) {
data->buf.store_char(ch);
}
}
#else
#define callback_uart0 NULL
#endif
#if LT_HW_UART1
SerialClass Serial1(1, PIN_SERIAL1_RX, PIN_SERIAL1_TX);
static void callback_uart1(void) {
SerialData *data = (SerialData *)Serial1.data;
char ch;
while (serial_read(serial_handles[1], &ch, 1)) {
data->buf.store_char(ch);
}
}
#else
#define callback_uart1 NULL
#endif
#if LT_HW_UART2
SerialClass Serial2(2, PIN_SERIAL2_RX, PIN_SERIAL2_TX);
static void callback_uart2(void) {
SerialData *data = (SerialData *)Serial2.data;
char ch;
while (serial_read(serial_handles[2], &ch, 1)) {
data->buf.store_char(ch);
}
}
#else
#define callback_uart2 NULL
#endif
// clang-format off
static const serial_rx_callbcak serial_rx_callbacks[SER_PORT_NUM] = {
callback_uart0,
callback_uart1,
callback_uart2
};
// clang-format on
void SerialClass::begin(unsigned long baudrate, uint16_t config) {
if (!this->data) {
this->data = new SerialData();
this->buf = &BUF;
}
if (this->baudrate != baudrate || this->config != config)
this->configure(baudrate, config);
}
void SerialClass::configure(unsigned long baudrate, uint16_t config) {
if (!this->data)
return;
serial_init(serial_handles[port], (serial_port_id_t)port, baudrate, serial_rx_callbacks[port]);
this->baudrate = baudrate;
this->config = config;
}
void SerialClass::end() {
if (!this->data)
return;
serial_deinit(serial_handles[port]);
delete (SerialData *)this->data;
delete this->buf;
this->data = NULL;
this->buf = NULL;
this->baudrate = 0;
}
void SerialClass::flush() {
if (!this->data)
return;
serial_flush(serial_handles[port]);
}
size_t SerialClass::write(uint8_t c) {
if (!this->data)
return 0;
serial_putchar(serial_handles[port], c);
return 1;
}