add HardwareSerial and SoftwareSerial for Re-ARM.

HardwareSerial has been tested on Uart0 (debug header) and Uart3 (i2c connector)
Software Serial has been tested to work bi-directionally at 9600 and 115200
using pins 6 and 63 on J5, and unidirectionally (write only) at 250000.
The code used to test was Teemuatlut's tmc2208 patch, and a few small changes to main used to echo recieved chars back to a host pc.
This commit is contained in:
kfazz
2017-08-22 10:30:33 -04:00
committed by Scott Lahteine
parent 01fb45b4f8
commit 18f97c4013
11 changed files with 2246 additions and 1 deletions

View File

@@ -28,6 +28,9 @@
#define LOW 0x00
#define HIGH 0x01
#define CHANGE 0x02
#define FALLING 0x03
#define RISING 0x04
#define INPUT 0x00
#define OUTPUT 0x01
@@ -64,6 +67,10 @@ typedef uint8_t byte;
//Interrupts
void cli(void); // Disable
void sei(void); // Enable
void attachInterrupt(uint32_t pin, void (*callback)(void), uint32_t mode);
void detachInterrupt(uint32_t pin);
extern "C" void GpioEnableInt(uint32_t port, uint32_t pin, uint32_t mode);
extern "C" void GpioDisableInt(uint32_t port, uint32_t pin);
// Program Memory
#define pgm_read_ptr(address_short) (*(address_short))