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[2.0.x] Enable hardware serial ports on LPC1768 (#8004)

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* Enable hardware serial ports on LPC1768

* Fix compilation errors with other HALs

* FIx order of includes in LPC1768 HAL main.cpp

* Add support for RX_BUFFER_SIZE and TX_BUFFER_SIZE options in Configuration_adv.h
This commit is contained in:
Thomas Moore
2017-10-24 17:28:33 -05:00
committed by Roxy-3D
parent 46aae4c6e7
commit 51fafccc16
21 changed files with 498 additions and 667 deletions
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67
Marlin/src/HAL/HAL_LPC1768/HardwareSerial.h
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@@ -28,54 +28,51 @@
#include <Stream.h>
extern "C" {
#include <debug_frmwrk.h>
//#include <lpc17xx_uart.h>
#include <lpc17xx_uart.h>
#include "lpc17xx_pinsel.h"
}
#define IER_RBR 0x01
#define IER_THRE 0x02
#define IER_RLS 0x04
#define IIR_PEND 0x01
#define IIR_RLS 0x03
#define IIR_RDA 0x02
#define IIR_CTI 0x06
#define IIR_THRE 0x01
#define LSR_RDR 0x01
#define LSR_OE 0x02
#define LSR_PE 0x04
#define LSR_FE 0x08
#define LSR_BI 0x10
#define LSR_THRE 0x20
#define LSR_TEMT 0x40
#define LSR_RXFE 0x80
#define UARTRXQUEUESIZE 0x10
class HardwareSerial : public Stream {
private:
uint8_t PortNum;
uint32_t baudrate;
LPC_UART_TypeDef *UARTx;
uint32_t Status;
uint8_t RxBuffer[RX_BUFFER_SIZE];
uint32_t RxQueueWritePos;
uint32_t RxQueueReadPos;
#if TX_BUFFER_SIZE > 0
uint8_t TxBuffer[TX_BUFFER_SIZE];
uint32_t TxQueueWritePos;
uint32_t TxQueueReadPos;
#endif
public:
HardwareSerial(uint32_t uart) :
PortNum(uart)
{
}
HardwareSerial(LPC_UART_TypeDef *UARTx)
: UARTx(UARTx)
, RxQueueWritePos(0)
, RxQueueReadPos(0)
#if TX_BUFFER_SIZE > 0
, TxQueueWritePos(0)
, TxQueueReadPos(0)
#endif
{
}
void begin(uint32_t baudrate);
int peek();
int read();
size_t write(uint8_t send);
#if TX_BUFFER_SIZE > 0
void flushTX();
#endif
int available();
void flush();
void printf(const char *format, ...);
int peek() {
return 0;
};
operator bool() { return true; }
void IRQHandler();
void print(const char value[]) { printf("%s" , value); }
void print(char value, int = 0) { printf("%c" , value); }
void print(unsigned char value, int = 0) { printf("%u" , value); }
@@ -100,9 +97,9 @@ public:
};
//extern HardwareSerial Serial0;
//extern HardwareSerial Serial1;
//extern HardwareSerial Serial2;
extern HardwareSerial Serial;
extern HardwareSerial Serial1;
extern HardwareSerial Serial2;
extern HardwareSerial Serial3;
#endif // MARLIN_SRC_HAL_HAL_SERIAL_H_