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teensy-cores/teensy3/HardwareSerial.h

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  1. /* Teensyduino Core Library

  2.  * http://www.pjrc.com/teensy/

  3.  * Copyright (c) 2013 PJRC.COM, LLC.

  4.  *

  5.  * Permission is hereby granted, free of charge, to any person obtaining

  6.  * a copy of this software and associated documentation files (the

  7.  * "Software"), to deal in the Software without restriction, including

  8.  * without limitation the rights to use, copy, modify, merge, publish,

  9.  * distribute, sublicense, and/or sell copies of the Software, and to

  10.  * permit persons to whom the Software is furnished to do so, subject to

  11.  * the following conditions:

  12.  *

  13.  * 1. The above copyright notice and this permission notice shall be

  14.  * included in all copies or substantial portions of the Software.

  15.  *

  16.  * 2. If the Software is incorporated into a build system that allows

  17.  * selection among a list of target devices, then similar target

  18.  * devices manufactured by PJRC.COM must be included in the list of

  19.  * target devices and selectable in the same manner.

  20.  *

  21.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

  22.  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

  23.  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

  24.  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS

  25.  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

  26.  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

  27.  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

  28.  * SOFTWARE.

  29.  */

  30. 

  31. #ifndef HardwareSerial_h

  32. #define HardwareSerial_h

  33. 

  34. #include "kinetis.h"

  35. 

  36. // uncomment to enable 9 bit formats

  37. //#define SERIAL_9BIT_SUPPORT

  38. 

  39. 

  40. #define SERIAL_7E1 0x02

  41. #define SERIAL_7O1 0x03

  42. #define SERIAL_8N1 0x00

  43. #define SERIAL_8N2 0x04

  44. #define SERIAL_8E1 0x06

  45. #define SERIAL_8O1 0x07

  46. #define SERIAL_7E1_RXINV 0x12

  47. #define SERIAL_7O1_RXINV 0x13

  48. #define SERIAL_8N1_RXINV 0x10

  49. #define SERIAL_8N2_RXINV 0x14

  50. #define SERIAL_8E1_RXINV 0x16

  51. #define SERIAL_8O1_RXINV 0x17

  52. #define SERIAL_7E1_TXINV 0x22

  53. #define SERIAL_7O1_TXINV 0x23

  54. #define SERIAL_8N1_TXINV 0x20

  55. #define SERIAL_8N2_TXINV 0x24

  56. #define SERIAL_8E1_TXINV 0x26

  57. #define SERIAL_8O1_TXINV 0x27

  58. #define SERIAL_7E1_RXINV_TXINV 0x32

  59. #define SERIAL_7O1_RXINV_TXINV 0x33

  60. #define SERIAL_8N1_RXINV_TXINV 0x30

  61. #define SERIAL_8N2_RXINV_TXINV 0x34

  62. #define SERIAL_8E1_RXINV_TXINV 0x36

  63. #define SERIAL_8O1_RXINV_TXINV 0x37

  64. #ifdef SERIAL_9BIT_SUPPORT

  65. #define SERIAL_9N1 0x84

  66. #define SERIAL_9E1 0x8E

  67. #define SERIAL_9O1 0x8F

  68. #define SERIAL_9N1_RXINV 0x94

  69. #define SERIAL_9E1_RXINV 0x9E

  70. #define SERIAL_9O1_RXINV 0x9F

  71. #define SERIAL_9N1_TXINV 0xA4

  72. #define SERIAL_9E1_TXINV 0xAE

  73. #define SERIAL_9O1_TXINV 0xAF

  74. #define SERIAL_9N1_RXINV_TXINV 0xB4

  75. #define SERIAL_9E1_RXINV_TXINV 0xBE

  76. #define SERIAL_9O1_RXINV_TXINV 0xBF

  77. #endif

  78. // Teensy LC and 3.5 and 3.6 Uarts have 1/2 bit stop setting

  79. #if defined(__MK64FX512__) || defined(__MK66FX1M0__) || defined(KINETISL)

  80. #define SERIAL_2STOP_BITS 0x100

  81. #define SERIAL_8E2 (SERIAL_8E1 | SERIAL_2STOP_BITS)

  82. #define SERIAL_8O2 (SERIAL_8O1 | SERIAL_2STOP_BITS)

  83. #define SERIAL_8E2_RXINV (SERIAL_8E1_RXINV | SERIAL_2STOP_BITS)

  84. #define SERIAL_8O2_RXINV (SERIAL_8O1_RXINV | SERIAL_2STOP_BITS)

  85. #define SERIAL_8E2_TXINV (SERIAL_8E1_TXINV | SERIAL_2STOP_BITS)

  86. #define SERIAL_8O2_TXINV (SERIAL_8O1_TXINV | SERIAL_2STOP_BITS)

  87. #define SERIAL_8E2_RXINV_TXINV (SERIAL_8E1_RXINV_TXINV | SERIAL_2STOP_BITS)

  88. #define SERIAL_8O2_RXINV_TXINV (SERIAL_8O1_RXINV_TXINV | SERIAL_2STOP_BITS)

  89. #endif

  90. // bit0: parity, 0=even, 1=odd

  91. // bit1: parity, 0=disable, 1=enable

  92. // bit2: mode, 1=9bit, 0=8bit

  93. // bit3: mode10: 1=10bit, 0=8bit

  94. // bit4: rxinv, 0=normal, 1=inverted

  95. // bit5: txinv, 0=normal, 1=inverted

  96. // bit6: unused

  97. // bit7: actual data goes into 9th bit

  98. 

  99. 

  100. #if defined(KINETISK)

  101. #define BAUD2DIV(baud)  (((F_CPU * 2) + ((baud) >> 1)) / (baud))

  102. #define BAUD2DIV2(baud) (((F_CPU * 2) + ((baud) >> 1)) / (baud))

  103. #define BAUD2DIV3(baud) (((F_BUS * 2) + ((baud) >> 1)) / (baud))

  104. #elif defined(KINETISL)

  105. 

  106. #if F_CPU <= 2000000

  107. #define BAUD2DIV(baud)  (((F_PLL / 16 ) + ((baud) >> 1)) / (baud))

  108. #elif F_CPU <= 16000000

  109. #define BAUD2DIV(baud)  (((F_PLL / (F_PLL / 1000000)) + ((baud) >> 1)) / (baud))

  110. #else

  111. #define BAUD2DIV(baud)  (((F_PLL / 2 / 16) + ((baud) >> 1)) / (baud))

  112. #endif

  113. 

  114. #define BAUD2DIV2(baud) (((F_BUS / 16) + ((baud) >> 1)) / (baud))

  115. #define BAUD2DIV3(baud) (((F_BUS / 16) + ((baud) >> 1)) / (baud))

  116. #endif

  117. 

  118. 

  119. // C language implementation

  120. //

  121. #ifdef __cplusplus

  122. extern "C" {

  123. #endif

  124. void serial_begin(uint32_t divisor);

  125. void serial_format(uint32_t format);

  126. void serial_end(void);

  127. void serial_set_transmit_pin(uint8_t pin);

  128. void serial_set_rx(uint8_t pin);

  129. void serial_set_tx(uint8_t pin, uint8_t opendrain);

  130. int serial_set_rts(uint8_t pin);

  131. int serial_set_cts(uint8_t pin);

  132. void serial_putchar(uint32_t c);

  133. void serial_write(const void *buf, unsigned int count);

  134. void serial_flush(void);

  135. int serial_write_buffer_free(void);

  136. int serial_available(void);

  137. int serial_getchar(void);

  138. int serial_peek(void);

  139. void serial_clear(void);

  140. void serial_print(const char *p);

  141. void serial_phex(uint32_t n);

  142. void serial_phex16(uint32_t n);

  143. void serial_phex32(uint32_t n);

  144. 

  145. void serial2_begin(uint32_t divisor);

  146. void serial2_format(uint32_t format);

  147. void serial2_end(void);

  148. void serial2_set_transmit_pin(uint8_t pin);

  149. void serial2_set_rx(uint8_t pin);

  150. void serial2_set_tx(uint8_t pin, uint8_t opendrain);

  151. int serial2_set_rts(uint8_t pin);

  152. int serial2_set_cts(uint8_t pin);

  153. void serial2_putchar(uint32_t c);

  154. void serial2_write(const void *buf, unsigned int count);

  155. void serial2_flush(void);

  156. int serial2_write_buffer_free(void);

  157. int serial2_available(void);

  158. int serial2_getchar(void);

  159. int serial2_peek(void);

  160. void serial2_clear(void);

  161. 

  162. void serial3_begin(uint32_t divisor);

  163. void serial3_format(uint32_t format);

  164. void serial3_end(void);

  165. void serial3_set_transmit_pin(uint8_t pin);

  166. void serial3_set_rx(uint8_t pin);

  167. void serial3_set_tx(uint8_t pin, uint8_t opendrain);

  168. int serial3_set_rts(uint8_t pin);

  169. int serial3_set_cts(uint8_t pin);

  170. void serial3_putchar(uint32_t c);

  171. void serial3_write(const void *buf, unsigned int count);

  172. void serial3_flush(void);

  173. int serial3_write_buffer_free(void);

  174. int serial3_available(void);

  175. int serial3_getchar(void);

  176. int serial3_peek(void);

  177. void serial3_clear(void);

  178. 

  179. void serial4_begin(uint32_t divisor);

  180. void serial4_format(uint32_t format);

  181. void serial4_end(void);

  182. void serial4_set_transmit_pin(uint8_t pin);

  183. void serial4_set_rx(uint8_t pin);

  184. void serial4_set_tx(uint8_t pin, uint8_t opendrain);

  185. int serial4_set_rts(uint8_t pin);

  186. int serial4_set_cts(uint8_t pin);

  187. void serial4_putchar(uint32_t c);

  188. void serial4_write(const void *buf, unsigned int count);

  189. void serial4_flush(void);

  190. int serial4_write_buffer_free(void);

  191. int serial4_available(void);

  192. int serial4_getchar(void);

  193. int serial4_peek(void);

  194. void serial4_clear(void);

  195. 

  196. void serial5_begin(uint32_t divisor);

  197. void serial5_format(uint32_t format);

  198. void serial5_end(void);

  199. void serial5_set_transmit_pin(uint8_t pin);

  200. void serial5_set_rx(uint8_t pin);

  201. void serial5_set_tx(uint8_t pin, uint8_t opendrain);

  202. int serial5_set_rts(uint8_t pin);

  203. int serial5_set_cts(uint8_t pin);

  204. void serial5_putchar(uint32_t c);

  205. void serial5_write(const void *buf, unsigned int count);

  206. void serial5_flush(void);

  207. int serial5_write_buffer_free(void);

  208. int serial5_available(void);

  209. int serial5_getchar(void);

  210. int serial5_peek(void);

  211. void serial5_clear(void);

  212. 

  213. void serial6_begin(uint32_t divisor);

  214. void serial6_format(uint32_t format);

  215. void serial6_end(void);

  216. void serial6_set_transmit_pin(uint8_t pin);

  217. void serial6_set_rx(uint8_t pin);

  218. void serial6_set_tx(uint8_t pin, uint8_t opendrain);

  219. int serial6_set_rts(uint8_t pin);

  220. int serial6_set_cts(uint8_t pin);

  221. void serial6_putchar(uint32_t c);

  222. void serial6_write(const void *buf, unsigned int count);

  223. void serial6_flush(void);

  224. int serial6_write_buffer_free(void);

  225. int serial6_available(void);

  226. int serial6_getchar(void);

  227. int serial6_peek(void);

  228. void serial6_clear(void);

  229. 

  230. #ifdef __cplusplus

  231. }

  232. #endif

  233. 

  234. 

  235. // C++ interface

  236. //

  237. #ifdef __cplusplus

  238. #include "Stream.h"

  239. class HardwareSerial : public Stream

  240. {

  241. public:

  242. 	virtual void begin(uint32_t baud) { serial_begin(BAUD2DIV(baud)); }

  243. 	virtual void begin(uint32_t baud, uint32_t format) {

  244. 					  serial_begin(BAUD2DIV(baud));

  245. 					  serial_format(format); }

  246. 	virtual void end(void)		{ serial_end(); }

  247. 	virtual void transmitterEnable(uint8_t pin) { serial_set_transmit_pin(pin); }

  248. 	virtual void setRX(uint8_t pin) { serial_set_rx(pin); }

  249. 	virtual void setTX(uint8_t pin, bool opendrain=false) { serial_set_tx(pin, opendrain); }

  250. 	virtual bool attachRts(uint8_t pin) { return serial_set_rts(pin); }

  251. 	virtual bool attachCts(uint8_t pin) { return serial_set_cts(pin); }

  252. 	virtual int available(void)     { return serial_available(); }

  253. 	virtual int peek(void)          { return serial_peek(); }

  254. 	virtual int read(void)          { return serial_getchar(); }

  255. 	virtual void flush(void)        { serial_flush(); }

  256. 	virtual void clear(void)	{ serial_clear(); }

  257. 	virtual int availableForWrite(void) { return serial_write_buffer_free(); }

  258. 	using Print::write;

  259. 	virtual size_t write(uint8_t c) { serial_putchar(c); return 1; }

  260. 	virtual size_t write(unsigned long n)   { return write((uint8_t)n); }

  261. 	virtual size_t write(long n)            { return write((uint8_t)n); }

  262. 	virtual size_t write(unsigned int n)    { return write((uint8_t)n); }

  263. 	virtual size_t write(int n)             { return write((uint8_t)n); }

  264. 	virtual size_t write(const uint8_t *buffer, size_t size)

  265. 					{ serial_write(buffer, size); return size; }

  266.         virtual size_t write(const char *str)	{ size_t len = strlen(str);

  267. 					  serial_write((const uint8_t *)str, len);

  268. 					  return len; }

  269. 	virtual size_t write9bit(uint32_t c)	{ serial_putchar(c); return 1; }

  270. 	operator bool()			{ return true; }

  271. };

  272. extern HardwareSerial Serial1;

  273. extern void serialEvent1(void);

  274. 

  275. class HardwareSerial2 : public HardwareSerial

  276. {

  277. public:

  278. 	virtual void begin(uint32_t baud) { serial2_begin(BAUD2DIV2(baud)); }

  279. 	virtual void begin(uint32_t baud, uint32_t format) {

  280. 					  serial2_begin(BAUD2DIV2(baud));

  281. 					  serial2_format(format); }

  282. 	virtual void end(void)		{ serial2_end(); }

  283. 	virtual void transmitterEnable(uint8_t pin) { serial2_set_transmit_pin(pin); }

  284. 	virtual void setRX(uint8_t pin) { serial2_set_rx(pin); }

  285. 	virtual void setTX(uint8_t pin, bool opendrain=false) { serial2_set_tx(pin, opendrain); }

  286. 	virtual bool attachRts(uint8_t pin) { return serial2_set_rts(pin); }

  287. 	virtual bool attachCts(uint8_t pin) { return serial2_set_cts(pin); }

  288. 	virtual int available(void)     { return serial2_available(); }

  289. 	virtual int peek(void)          { return serial2_peek(); }

  290. 	virtual int read(void)          { return serial2_getchar(); }

  291. 	virtual void flush(void)        { serial2_flush(); }

  292. 	virtual void clear(void)	{ serial2_clear(); }

  293. 	virtual int availableForWrite(void) { return serial2_write_buffer_free(); }

  294. 	using Print::write;

  295. 	virtual size_t write(uint8_t c) { serial2_putchar(c); return 1; }

  296. 	virtual size_t write(unsigned long n)   { return write((uint8_t)n); }

  297. 	virtual size_t write(long n)            { return write((uint8_t)n); }

  298. 	virtual size_t write(unsigned int n)    { return write((uint8_t)n); }

  299. 	virtual size_t write(int n)             { return write((uint8_t)n); }

  300. 	virtual size_t write(const uint8_t *buffer, size_t size)

  301. 					{ serial2_write(buffer, size); return size; }

  302.         virtual size_t write(const char *str)	{ size_t len = strlen(str);

  303. 					  serial2_write((const uint8_t *)str, len);

  304. 					  return len; }

  305. 	virtual size_t write9bit(uint32_t c)	{ serial2_putchar(c); return 1; }

  306. 	operator bool()			{ return true; }

  307. };

  308. extern HardwareSerial2 Serial2;

  309. extern void serialEvent2(void);

  310. 

  311. class HardwareSerial3 : public HardwareSerial

  312. {

  313. public:

  314. 	virtual void begin(uint32_t baud) { serial3_begin(BAUD2DIV3(baud)); }

  315. 	virtual void begin(uint32_t baud, uint32_t format) {

  316. 					  serial3_begin(BAUD2DIV3(baud));

  317. 					  serial3_format(format); }

  318. 	virtual void end(void)          { serial3_end(); }

  319. 	virtual void transmitterEnable(uint8_t pin) { serial3_set_transmit_pin(pin); }

  320. 	virtual void setRX(uint8_t pin) { serial3_set_rx(pin); }

  321. 	virtual void setTX(uint8_t pin, bool opendrain=false) { serial3_set_tx(pin, opendrain); }

  322. 	virtual bool attachRts(uint8_t pin) { return serial3_set_rts(pin); }

  323. 	virtual bool attachCts(uint8_t pin) { return serial3_set_cts(pin); }

  324. 	virtual int available(void)     { return serial3_available(); }

  325. 	virtual int peek(void)          { return serial3_peek(); }

  326. 	virtual int read(void)          { return serial3_getchar(); }

  327. 	virtual void flush(void)        { serial3_flush(); }

  328. 	virtual void clear(void)	{ serial3_clear(); }

  329. 	virtual int availableForWrite(void) { return serial3_write_buffer_free(); }

  330. 	using Print::write;

  331. 	virtual size_t write(uint8_t c) { serial3_putchar(c); return 1; }

  332. 	virtual size_t write(unsigned long n)   { return write((uint8_t)n); }

  333. 	virtual size_t write(long n)            { return write((uint8_t)n); }

  334. 	virtual size_t write(unsigned int n)    { return write((uint8_t)n); }

  335. 	virtual size_t write(int n)             { return write((uint8_t)n); }

  336. 	virtual size_t write(const uint8_t *buffer, size_t size)

  337. 					{ serial3_write(buffer, size); return size; }

  338.         virtual size_t write(const char *str)	{ size_t len = strlen(str);

  339. 					  serial3_write((const uint8_t *)str, len);

  340. 					  return len; }

  341. 	virtual size_t write9bit(uint32_t c)	{ serial3_putchar(c); return 1; }

  342. 	operator bool()			{ return true; }

  343. };

  344. extern HardwareSerial3 Serial3;

  345. extern void serialEvent3(void);

  346. 

  347. class HardwareSerial4 : public HardwareSerial

  348. {

  349. public:

  350. 	virtual void begin(uint32_t baud) { serial4_begin(BAUD2DIV3(baud)); }

  351. 	virtual void begin(uint32_t baud, uint32_t format) {

  352. 					  serial4_begin(BAUD2DIV3(baud));

  353. 					  serial4_format(format); }

  354. 	virtual void end(void)          { serial4_end(); }

  355. 	virtual void transmitterEnable(uint8_t pin) { serial4_set_transmit_pin(pin); }

  356. 	virtual void setRX(uint8_t pin) { serial4_set_rx(pin); }

  357. 	virtual void setTX(uint8_t pin, bool opendrain=false) { serial4_set_tx(pin, opendrain); }

  358. 	virtual bool attachRts(uint8_t pin) { return serial4_set_rts(pin); }

  359. 	virtual bool attachCts(uint8_t pin) { return serial4_set_cts(pin); }

  360. 	virtual int available(void)     { return serial4_available(); }

  361. 	virtual int peek(void)          { return serial4_peek(); }

  362. 	virtual int read(void)          { return serial4_getchar(); }

  363. 	virtual void flush(void)        { serial4_flush(); }

  364. 	virtual void clear(void)	{ serial4_clear(); }

  365. 	virtual int availableForWrite(void) { return serial4_write_buffer_free(); }

  366. 	using Print::write;

  367. 	virtual size_t write(uint8_t c) { serial4_putchar(c); return 1; }

  368. 	virtual size_t write(unsigned long n)   { return write((uint8_t)n); }

  369. 	virtual size_t write(long n)            { return write((uint8_t)n); }

  370. 	virtual size_t write(unsigned int n)    { return write((uint8_t)n); }

  371. 	virtual size_t write(int n)             { return write((uint8_t)n); }

  372. 	virtual size_t write(const uint8_t *buffer, size_t size)

  373. 					{ serial4_write(buffer, size); return size; }

  374.         virtual size_t write(const char *str)	{ size_t len = strlen(str);

  375. 					  serial4_write((const uint8_t *)str, len);

  376. 					  return len; }

  377. 	virtual size_t write9bit(uint32_t c)	{ serial4_putchar(c); return 1; }

  378. 	operator bool()			{ return true; }

  379. };

  380. extern HardwareSerial4 Serial4;

  381. extern void serialEvent4(void);

  382. 

  383. class HardwareSerial5 : public HardwareSerial

  384. {

  385. public:

  386. 	virtual void begin(uint32_t baud) { serial5_begin(BAUD2DIV3(baud)); }

  387. 	virtual void begin(uint32_t baud, uint32_t format) {

  388. 					  serial5_begin(BAUD2DIV3(baud));

  389. 					  serial5_format(format); }

  390. 	virtual void end(void)          { serial5_end(); }

  391. 	virtual void transmitterEnable(uint8_t pin) { serial5_set_transmit_pin(pin); }

  392. 	virtual void setRX(uint8_t pin) { serial5_set_rx(pin); }

  393. 	virtual void setTX(uint8_t pin, bool opendrain=false) { serial5_set_tx(pin, opendrain); }

  394. 	virtual bool attachRts(uint8_t pin) { return serial5_set_rts(pin); }

  395. 	virtual bool attachCts(uint8_t pin) { return serial5_set_cts(pin); }

  396. 	virtual int available(void)     { return serial5_available(); }

  397. 	virtual int peek(void)          { return serial5_peek(); }

  398. 	virtual int read(void)          { return serial5_getchar(); }

  399. 	virtual void flush(void)        { serial5_flush(); }

  400. 	virtual void clear(void)	{ serial5_clear(); }

  401. 	virtual int availableForWrite(void) { return serial5_write_buffer_free(); }

  402. 	using Print::write;

  403. 	virtual size_t write(uint8_t c) { serial5_putchar(c); return 1; }

  404. 	virtual size_t write(unsigned long n)   { return write((uint8_t)n); }

  405. 	virtual size_t write(long n)            { return write((uint8_t)n); }

  406. 	virtual size_t write(unsigned int n)    { return write((uint8_t)n); }

  407. 	virtual size_t write(int n)             { return write((uint8_t)n); }

  408. 	virtual size_t write(const uint8_t *buffer, size_t size)

  409. 					{ serial5_write(buffer, size); return size; }

  410.         virtual size_t write(const char *str)	{ size_t len = strlen(str);

  411. 					  serial5_write((const uint8_t *)str, len);

  412. 					  return len; }

  413. 	virtual size_t write9bit(uint32_t c)	{ serial5_putchar(c); return 1; }

  414. 	operator bool()			{ return true; }

  415. };

  416. extern HardwareSerial5 Serial5;

  417. extern void serialEvent5(void);

  418. 

  419. class HardwareSerial6 : public HardwareSerial

  420. {

  421. public:

  422. #if defined(__MK66FX1M0__)	// For LPUART just pass baud straight in. 

  423. 	virtual void begin(uint32_t baud) { serial6_begin(baud); }

  424. 	virtual void begin(uint32_t baud, uint32_t format) {

  425. 					  serial6_begin(baud);

  426. 					  serial6_format(format); }

  427. #else

  428. 	virtual void begin(uint32_t baud) { serial6_begin(BAUD2DIV3(baud)); }

  429. 	virtual void begin(uint32_t baud, uint32_t format) {

  430. 					  serial6_begin(BAUD2DIV3(baud));

  431. 					  serial6_format(format); }

  432. #endif

  433. 	virtual void end(void)          { serial6_end(); }

  434. 	virtual void transmitterEnable(uint8_t pin) { serial6_set_transmit_pin(pin); }

  435. 	virtual void setRX(uint8_t pin) { serial6_set_rx(pin); }

  436. 	virtual void setTX(uint8_t pin, bool opendrain=false) { serial6_set_tx(pin, opendrain); }

  437. 	virtual bool attachRts(uint8_t pin) { return serial6_set_rts(pin); }

  438. 	virtual bool attachCts(uint8_t pin) { return serial6_set_cts(pin); }

  439. 	virtual int available(void)     { return serial6_available(); }

  440. 	virtual int peek(void)          { return serial6_peek(); }

  441. 	virtual int read(void)          { return serial6_getchar(); }

  442. 	virtual void flush(void)        { serial6_flush(); }

  443. 	virtual void clear(void)	{ serial6_clear(); }

  444. 	virtual int availableForWrite(void) { return serial6_write_buffer_free(); }

  445. 	using Print::write;

  446. 	virtual size_t write(uint8_t c) { serial6_putchar(c); return 1; }

  447. 	virtual size_t write(unsigned long n)   { return write((uint8_t)n); }

  448. 	virtual size_t write(long n)            { return write((uint8_t)n); }

  449. 	virtual size_t write(unsigned int n)    { return write((uint8_t)n); }

  450. 	virtual size_t write(int n)             { return write((uint8_t)n); }

  451. 	virtual size_t write(const uint8_t *buffer, size_t size)

  452. 					{ serial6_write(buffer, size); return size; }

  453.         virtual size_t write(const char *str)	{ size_t len = strlen(str);

  454. 					  serial6_write((const uint8_t *)str, len);

  455. 					  return len; }

  456. 	virtual size_t write9bit(uint32_t c)	{ serial6_putchar(c); return 1; }

  457. 	operator bool()			{ return true; }

  458. };

  459. extern HardwareSerial6 Serial6;

  460. extern void serialEvent6(void);

  461. 

  462. 

  463. 

  464. 

  465. #endif

  466. #endif