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Move UART HAL into separate file, clean up code

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This commit is contained in:
Ivan Grokhotkov
2016-01-25 11:49:27 +03:00
parent e255f25cfd
commit 7960b63357
4 changed files with 707 additions and 505 deletions
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185
cores/esp8266/HardwareSerial.h
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@ -28,108 +28,115 @@
#define HardwareSerial_h
#include <inttypes.h>
#include "Stream.h"
#include "uart.h"
#define SERIAL_TX_BUFFER_SIZE 256
#define SERIAL_RX_BUFFER_SIZE 256
enum SerialConfig {
SERIAL_5N1 = UART_5N1,
SERIAL_6N1 = UART_6N1,
SERIAL_7N1 = UART_7N1,
SERIAL_8N1 = UART_8N1,
SERIAL_5N2 = UART_5N2,
SERIAL_6N2 = UART_6N2,
SERIAL_7N2 = UART_7N2,
SERIAL_8N2 = UART_8N2,
SERIAL_5E1 = UART_5E1,
SERIAL_6E1 = UART_6E1,
SERIAL_7E1 = UART_7E1,
SERIAL_8E1 = UART_8E1,
SERIAL_5E2 = UART_5E2,
SERIAL_6E2 = UART_6E2,
SERIAL_7E2 = UART_7E2,
SERIAL_8E2 = UART_8E2,
SERIAL_5O1 = UART_5O1,
SERIAL_6O1 = UART_6O1,
SERIAL_7O1 = UART_7O1,
SERIAL_8O1 = UART_8O1,
SERIAL_5O2 = UART_5O2,
SERIAL_6O2 = UART_6O2,
SERIAL_7O2 = UART_7O2,
SERIAL_8O2 = UART_8O2,
};
// Define config for Serial.begin(baud, config);
#define SERIAL_5N1 0x10
#define SERIAL_6N1 0x14
#define SERIAL_7N1 0x18
#define SERIAL_8N1 0x1c
#define SERIAL_5N2 0x30
#define SERIAL_6N2 0x34
#define SERIAL_7N2 0x38
#define SERIAL_8N2 0x3c
#define SERIAL_5E1 0x12
#define SERIAL_6E1 0x16
#define SERIAL_7E1 0x1a
#define SERIAL_8E1 0x1e
#define SERIAL_5E2 0x32
#define SERIAL_6E2 0x36
#define SERIAL_7E2 0x3a
#define SERIAL_8E2 0x3e
#define SERIAL_5O1 0x13
#define SERIAL_6O1 0x17
#define SERIAL_7O1 0x1b
#define SERIAL_8O1 0x1f
#define SERIAL_5O2 0x33
#define SERIAL_6O2 0x37
#define SERIAL_7O2 0x3b
#define SERIAL_8O2 0x3f
enum SerialMode {
SERIAL_FULL = UART_FULL,
SERIAL_RX_ONLY = UART_RX_ONLY,
SERIAL_TX_ONLY = UART_TX_ONLY
};
#define SERIAL_FULL 0
#define SERIAL_RX_ONLY 1
#define SERIAL_TX_ONLY 2
class HardwareSerial: public Stream
{
public:
HardwareSerial(int uart_nr);
virtual ~HardwareSerial() {}
struct uart_;
typedef struct uart_ uart_t;
void begin(unsigned long baud)
{
begin(baud, SERIAL_8N1, SERIAL_FULL, 1);
}
void begin(unsigned long baud, SerialConfig config)
{
begin(baud, config, SERIAL_FULL, 1);
}
void begin(unsigned long baud, SerialConfig config, SerialMode mode)
{
begin(baud, config, mode, 1);
}
class HardwareSerial: public Stream {
public:
HardwareSerial(int uart_nr);
virtual ~HardwareSerial(){}
void begin(unsigned long baud, SerialConfig config, SerialMode mode, uint8_t tx_pin);
void begin(unsigned long baud) {
begin(baud, SERIAL_8N1, SERIAL_FULL, 1);
}
void begin(unsigned long baud, uint8_t config) {
begin(baud, config, SERIAL_FULL, 1);
}
void begin(unsigned long baud, uint8_t config, uint8_t mode) {
begin(baud, config, mode, 1);
}
void begin(unsigned long, uint8_t, uint8_t, uint8_t);
void end();
void swap() {
swap(1);
}
void swap(uint8_t use_tx); //toggle between use of GPIO13/GPIO15 or GPIO3/GPIO(1/2) as RX and TX
void end();
/*
* Toggle between use of GPIO1 and GPIO2 as TX on UART 0.
* Note: UART 1 can't be used if GPIO2 is used with UART 0!
*/
void set_tx(uint8_t use_tx);
void swap()
{
swap(1);
}
void swap(uint8_t tx_pin); //toggle between use of GPIO13/GPIO15 or GPIO3/GPIO(1/2) as RX and TX
/*
* UART 0 possible options are (1, 3), (2, 3) or (15, 13)
* UART 1 allows only TX on 2 if UART 0 is not (2, 3)
*/
void pins(uint8_t tx, uint8_t rx);
/*
* Toggle between use of GPIO1 and GPIO2 as TX on UART 0.
* Note: UART 1 can't be used if GPIO2 is used with UART 0!
*/
void set_tx(uint8_t tx_pin);
int available(void) override;
int peek(void) override;
int read(void) override;
int availableForWrite(void);
void flush(void) override;
size_t write(uint8_t) override;
inline size_t write(unsigned long n) {
return write((uint8_t) n);
}
inline size_t write(long n) {
return write((uint8_t) n);
}
inline size_t write(unsigned int n) {
return write((uint8_t) n);
}
inline size_t write(int n) {
return write((uint8_t) n);
}
using Print::write; // pull in write(str) and write(buf, size) from Print
operator bool() const;
/*
* UART 0 possible options are (1, 3), (2, 3) or (15, 13)
* UART 1 allows only TX on 2 if UART 0 is not (2, 3)
*/
void pins(uint8_t tx, uint8_t rx);
void setDebugOutput(bool);
bool isTxEnabled(void);
bool isRxEnabled(void);
int available(void) override;
int peek(void) override;
int read(void) override;
int availableForWrite(void);
void flush(void) override;
size_t write(uint8_t) override;
inline size_t write(unsigned long n)
{
return write((uint8_t) n);
}
inline size_t write(long n)
{
return write((uint8_t) n);
}
inline size_t write(unsigned int n)
{
return write((uint8_t) n);
}
inline size_t write(int n)
{
return write((uint8_t) n);
}
using Print::write; // pull in write(str) and write(buf, size) from Print
operator bool() const;
protected:
void setDebugOutput(bool);
bool isTxEnabled(void);
bool isRxEnabled(void);
protected:
int _uart_nr;
uart_t* _uart;
protected:
int _uart_nr;
uart_t* _uart;
};
extern HardwareSerial Serial;