66 lines
1.6 KiB
C++
66 lines
1.6 KiB
C++
#include "GwSerial.h"
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class SerialWriter : public GwBufferWriter{
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private:
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uart_port_t num;
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public:
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SerialWriter(uart_port_t num){
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this->num=num;
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}
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virtual ~SerialWriter(){}
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virtual int write(const uint8_t *buffer,size_t len){
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return uart_tx_chars(num,(const char *)buffer,len);
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}
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};
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GwSerial::GwSerial(GwLog *logger, uart_port_t num)
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{
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this->logger = logger;
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this->num = num;
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this->buffer = new GwBuffer(logger,1600);
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this->writer = new SerialWriter(num);
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}
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GwSerial::~GwSerial()
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{
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delete buffer;
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delete writer;
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}
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int GwSerial::setup(int baud, int rxpin, int txpin)
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{
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uart_config_t config = {
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.baud_rate = baud,
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.data_bits = UART_DATA_8_BITS,
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.parity = UART_PARITY_DISABLE,
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.stop_bits = UART_STOP_BITS_1,
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.flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
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};
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if (uart_driver_install(num, bufferSize, 0, 0, NULL, 0) != ESP_OK)
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{
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return -1;
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}
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// Configure UART parameters
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if (uart_param_config(num, &config) != ESP_OK)
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{
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return -2;
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}
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if (uart_set_pin(num, txpin, rxpin, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE) != ESP_OK)
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{
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return -3;
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}
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buffer->reset();
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initialized = true;
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return true;
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}
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bool GwSerial::isInitialized() { return initialized; }
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size_t GwSerial::enqueue(const uint8_t *data, size_t len)
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{
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return buffer->addData(data, len);
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}
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GwBuffer::WriteStatus GwSerial::write(){
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return buffer->fetchData(writer,false);
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}
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const char *GwSerial::read(){
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char buffer[10];
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uart_read_bytes(num,(uint8_t *)(&buffer),10,0);
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return NULL;
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} |