1 | /* ---------------------------------------------------------------------------- */ |
---|
2 | /* Atmel Microcontroller Software Support */ |
---|
3 | /* SAM Software Package License */ |
---|
4 | /* ---------------------------------------------------------------------------- */ |
---|
5 | /* Copyright (c) 2015, Atmel Corporation */ |
---|
6 | /* */ |
---|
7 | /* All rights reserved. */ |
---|
8 | /* */ |
---|
9 | /* Redistribution and use in source and binary forms, with or without */ |
---|
10 | /* modification, are permitted provided that the following condition is met: */ |
---|
11 | /* */ |
---|
12 | /* - Redistributions of source code must retain the above copyright notice, */ |
---|
13 | /* this list of conditions and the disclaimer below. */ |
---|
14 | /* */ |
---|
15 | /* Atmel's name may not be used to endorse or promote products derived from */ |
---|
16 | /* this software without specific prior written permission. */ |
---|
17 | /* */ |
---|
18 | /* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */ |
---|
19 | /* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */ |
---|
20 | /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */ |
---|
21 | /* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */ |
---|
22 | /* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */ |
---|
23 | /* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */ |
---|
24 | /* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */ |
---|
25 | /* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */ |
---|
26 | /* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */ |
---|
27 | /* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ |
---|
28 | /* ---------------------------------------------------------------------------- */ |
---|
29 | |
---|
30 | /** |
---|
31 | * \file |
---|
32 | * |
---|
33 | * Implements UART console. |
---|
34 | * |
---|
35 | */ |
---|
36 | |
---|
37 | /*---------------------------------------------------------------------------- |
---|
38 | * Headers |
---|
39 | *----------------------------------------------------------------------------*/ |
---|
40 | |
---|
41 | #ifndef __rtems__ |
---|
42 | #include "board.h" |
---|
43 | #else /* __rtems__ */ |
---|
44 | #include <chip.h> |
---|
45 | #include <include/dbg_console.h> |
---|
46 | #endif /* __rtems__ */ |
---|
47 | |
---|
48 | #include <stdio.h> |
---|
49 | #include <stdint.h> |
---|
50 | |
---|
51 | /*---------------------------------------------------------------------------- |
---|
52 | * Definitions |
---|
53 | *----------------------------------------------------------------------------*/ |
---|
54 | |
---|
55 | /** Console baud rate always using 115200. */ |
---|
56 | |
---|
57 | |
---|
58 | #ifndef __rtems__ |
---|
59 | #define CONSOLE_BAUDRATE 115200 |
---|
60 | |
---|
61 | /** EDBG used USART1 as the console, but LON support on USART1 only */ |
---|
62 | #ifndef USART_LON |
---|
63 | #define CONSOLE_EDBG |
---|
64 | #endif |
---|
65 | |
---|
66 | #if defined CONSOLE_EDBG |
---|
67 | #define CONSOLE_ON_USART |
---|
68 | #else |
---|
69 | #define CONSOLE_ON_UART |
---|
70 | #endif |
---|
71 | |
---|
72 | #if defined CONSOLE_ON_UART |
---|
73 | #if defined SSC_AUDIO || defined USART_LON |
---|
74 | /** Usart Hw interface used by the console (UART4). */ |
---|
75 | #define CONSOLE_UART UART4 |
---|
76 | |
---|
77 | /** Pins description corresponding to Rxd,Txd, (UART pins) */ |
---|
78 | #define CONSOLE_PINS {PINS_UART4} |
---|
79 | |
---|
80 | #define CONSOLE_ID ID_UART4 |
---|
81 | #else |
---|
82 | /** Usart Hw interface used by the console (UART0). */ |
---|
83 | #define CONSOLE_UART UART0 |
---|
84 | |
---|
85 | /** Pins description corresponding to Rxd,Txd, (UART pins) */ |
---|
86 | #define CONSOLE_PINS {PINS_UART0} |
---|
87 | |
---|
88 | #define CONSOLE_ID ID_UART0 |
---|
89 | |
---|
90 | #endif |
---|
91 | #endif |
---|
92 | |
---|
93 | #if defined CONSOLE_ON_USART |
---|
94 | |
---|
95 | /** USART1 pin RX */ |
---|
96 | #define PIN_USART1_RXD_DBG \ |
---|
97 | {PIO_PA21A_RXD1, PIOA, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} |
---|
98 | /** USART1 pin TX */ |
---|
99 | #define PIN_USART1_TXD_DBG \ |
---|
100 | {PIO_PB4D_TXD1, PIOB, ID_PIOB, PIO_PERIPH_D, PIO_DEFAULT} |
---|
101 | #define PINS_USART1 PIN_USART1_TXD_DBG, PIN_USART1_RXD_DBG |
---|
102 | |
---|
103 | /** Usart Hw interface used by the console (Usart0). */ |
---|
104 | #define CONSOLE_Usart USART1 |
---|
105 | |
---|
106 | /** Pins description corresponding to Rxd,Txd, (Usart pins) */ |
---|
107 | #define CONSOLE_PINS {PINS_USART1} |
---|
108 | |
---|
109 | #define CONSOLE_ID ID_USART1 |
---|
110 | #endif |
---|
111 | #else /* __rtems__ */ |
---|
112 | #define CONSOLE_BAUDRATE ATSAM_CONSOLE_BAUD |
---|
113 | #if ATSAM_CONSOLE_DEVICE_TYPE == 1 |
---|
114 | #define CONSOLE_ON_UART |
---|
115 | #if ATSAM_CONSOLE_DEVICE_INDEX == 4 |
---|
116 | #define CONSOLE_UART UART4 |
---|
117 | #define CONSOLE_ID ID_UART4 |
---|
118 | #elif ATSAM_CONSOLE_DEVICE_INDEX == 3 |
---|
119 | #define CONSOLE_UART UART3 |
---|
120 | #define CONSOLE_ID ID_UART3 |
---|
121 | #elif ATSAM_CONSOLE_DEVICE_INDEX == 2 |
---|
122 | #define CONSOLE_UART UART2 |
---|
123 | #define CONSOLE_ID ID_UART2 |
---|
124 | #elif ATSAM_CONSOLE_DEVICE_INDEX == 1 |
---|
125 | #define CONSOLE_UART UART1 |
---|
126 | #define CONSOLE_ID ID_UART1 |
---|
127 | #else |
---|
128 | #define CONSOLE_UART UART0 |
---|
129 | #define CONSOLE_ID ID_UART0 |
---|
130 | #endif |
---|
131 | #else |
---|
132 | #define CONSOLE_ON_USART |
---|
133 | #if ATSAM_CONSOLE_DEVICE_INDEX == 4 |
---|
134 | #define CONSOLE_Usart USART4 |
---|
135 | #define CONSOLE_ID ID_USART4 |
---|
136 | #elif ATSAM_CONSOLE_DEVICE_INDEX == 3 |
---|
137 | #define CONSOLE_Usart USART3 |
---|
138 | #define CONSOLE_ID ID_USART3 |
---|
139 | #elif ATSAM_CONSOLE_DEVICE_INDEX == 2 |
---|
140 | #define CONSOLE_Usart USART2 |
---|
141 | #define CONSOLE_ID ID_USART2 |
---|
142 | #elif ATSAM_CONSOLE_DEVICE_INDEX == 1 |
---|
143 | #define CONSOLE_Usart USART1 |
---|
144 | #define CONSOLE_ID ID_USART1 |
---|
145 | #else |
---|
146 | #define CONSOLE_Usart USART0 |
---|
147 | #define CONSOLE_ID ID_USART0 |
---|
148 | #endif |
---|
149 | #endif |
---|
150 | #endif /* __rtems__ */ |
---|
151 | |
---|
152 | |
---|
153 | /*---------------------------------------------------------------------------- |
---|
154 | * Variables |
---|
155 | *----------------------------------------------------------------------------*/ |
---|
156 | |
---|
157 | #ifndef __rtems__ |
---|
158 | /** Is Console Initialized. */ |
---|
159 | static uint8_t _ucIsConsoleInitialized = 0; |
---|
160 | #else /* __rtems__ */ |
---|
161 | #define _ucIsConsoleInitialized 1 |
---|
162 | #endif /* __rtems__ */ |
---|
163 | |
---|
164 | /** |
---|
165 | * \brief Configures an USART peripheral with the specified parameters. |
---|
166 | * |
---|
167 | * \param baudrate Baudrate at which the USART should operate (in Hz). |
---|
168 | * \param masterClock Frequency of the system master clock (in Hz). |
---|
169 | */ |
---|
170 | extern void DBG_Configure(uint32_t baudrate, uint32_t masterClock) |
---|
171 | { |
---|
172 | |
---|
173 | #ifndef __rtems__ |
---|
174 | const Pin pPins[] = CONSOLE_PINS; |
---|
175 | #endif /* __rtems__ */ |
---|
176 | #if defined CONSOLE_ON_UART |
---|
177 | Uart *pUart = CONSOLE_UART; |
---|
178 | /* Configure PIO */ |
---|
179 | #ifndef __rtems__ |
---|
180 | PIO_Configure(pPins, PIO_LISTSIZE(pPins)); |
---|
181 | #endif /* __rtems__ */ |
---|
182 | |
---|
183 | // Reset & disable receiver and transmitter, disable interrupts |
---|
184 | pUart->UART_CR = UART_CR_RSTRX | UART_CR_RSTTX | UART_CR_RSTSTA; |
---|
185 | pUart->UART_IDR = 0xFFFFFFFF; |
---|
186 | PMC_EnablePeripheral(CONSOLE_ID); |
---|
187 | pUart->UART_BRGR = (masterClock / baudrate) / 16; |
---|
188 | // Configure mode register |
---|
189 | pUart->UART_MR |
---|
190 | = (UART_MR_CHMODE_NORMAL | UART_MR_PAR_NO |
---|
191 | | UART_MR_BRSRCCK_PERIPH_CLK); |
---|
192 | // Enable receiver and transmitter |
---|
193 | pUart->UART_CR = UART_CR_RXEN | UART_CR_TXEN; |
---|
194 | #endif |
---|
195 | |
---|
196 | #if defined CONSOLE_ON_USART |
---|
197 | Usart *pUsart = CONSOLE_Usart; |
---|
198 | // Disable the MATRIX registers write protection |
---|
199 | #ifndef __rtems__ |
---|
200 | MATRIX->MATRIX_WPMR = MATRIX_WPMR_WPKEY_PASSWD; |
---|
201 | MATRIX->CCFG_SYSIO |= CCFG_SYSIO_SYSIO4; |
---|
202 | |
---|
203 | PIO_Configure(pPins, PIO_LISTSIZE(pPins)); |
---|
204 | #endif /* __rtems__ */ |
---|
205 | |
---|
206 | // Reset & disable receiver and transmitter, disable interrupts |
---|
207 | pUsart->US_CR = US_CR_RSTRX | US_CR_RSTTX | US_CR_RSTSTA; |
---|
208 | pUsart->US_IDR = 0xFFFFFFFF; |
---|
209 | PMC_EnablePeripheral(CONSOLE_ID); |
---|
210 | pUsart->US_BRGR = (masterClock / baudrate) / 16; |
---|
211 | |
---|
212 | // Configure mode register |
---|
213 | pUsart->US_MR |
---|
214 | = (US_MR_USART_MODE_NORMAL | US_MR_PAR_NO | US_MR_USCLKS_MCK |
---|
215 | | US_MR_CHRL_8_BIT); |
---|
216 | |
---|
217 | // Enable receiver and transmitter |
---|
218 | pUsart->US_CR = US_CR_RXEN | US_CR_TXEN; |
---|
219 | #endif |
---|
220 | #ifndef __rtems__ |
---|
221 | _ucIsConsoleInitialized = 1; |
---|
222 | |
---|
223 | /* Disable buffering for printf(). */ |
---|
224 | #if (defined (__GNUC__) && !defined (__SAMBA__)) |
---|
225 | setvbuf(stdout, (char *)NULL, _IONBF, 0); |
---|
226 | #endif |
---|
227 | #endif /* __rtems__ */ |
---|
228 | } |
---|
229 | |
---|
230 | /** |
---|
231 | * \brief Outputs a character on the UART line. |
---|
232 | * |
---|
233 | * \note This function is synchronous (i.e. uses polling). |
---|
234 | * \param c Character to send. |
---|
235 | */ |
---|
236 | extern void DBG_PutChar(uint8_t c) |
---|
237 | { |
---|
238 | #if defined CONSOLE_ON_UART |
---|
239 | Uart *pUart = CONSOLE_UART; |
---|
240 | |
---|
241 | if (!_ucIsConsoleInitialized) |
---|
242 | DBG_Configure(CONSOLE_BAUDRATE, BOARD_MCK); |
---|
243 | |
---|
244 | // Wait for the transmitter to be ready |
---|
245 | while ((pUart->UART_SR & UART_SR_TXEMPTY) == 0); |
---|
246 | |
---|
247 | // Send character |
---|
248 | pUart->UART_THR = c; |
---|
249 | |
---|
250 | // Wait for the transfer to complete |
---|
251 | while ((pUart->UART_SR & UART_SR_TXEMPTY) == 0); |
---|
252 | |
---|
253 | #endif |
---|
254 | |
---|
255 | #if defined CONSOLE_ON_USART |
---|
256 | Usart *pUsart = CONSOLE_Usart; |
---|
257 | |
---|
258 | if (!_ucIsConsoleInitialized) |
---|
259 | DBG_Configure(CONSOLE_BAUDRATE, BOARD_MCK); |
---|
260 | |
---|
261 | // Wait for the transmitter to be ready |
---|
262 | while ((pUsart->US_CSR & US_CSR_TXEMPTY) == 0); |
---|
263 | |
---|
264 | // Send character |
---|
265 | pUsart->US_THR = c; |
---|
266 | |
---|
267 | // Wait for the transfer to complete |
---|
268 | while ((pUsart->US_CSR & US_CSR_TXEMPTY) == 0); |
---|
269 | |
---|
270 | #endif |
---|
271 | } |
---|
272 | |
---|
273 | /** |
---|
274 | * \brief Input a character from the UART line. |
---|
275 | * |
---|
276 | * \note This function is synchronous |
---|
277 | * \return character received. |
---|
278 | */ |
---|
279 | extern uint32_t DBG_GetChar(void) |
---|
280 | { |
---|
281 | #if defined CONSOLE_ON_UART |
---|
282 | Uart *pUart = CONSOLE_UART; |
---|
283 | |
---|
284 | if (!_ucIsConsoleInitialized) |
---|
285 | DBG_Configure(CONSOLE_BAUDRATE, BOARD_MCK); |
---|
286 | |
---|
287 | while ((pUart->UART_SR & UART_SR_RXRDY) == 0); |
---|
288 | |
---|
289 | return pUart->UART_RHR; |
---|
290 | #endif |
---|
291 | |
---|
292 | #if defined CONSOLE_ON_USART |
---|
293 | Usart *pUsart = CONSOLE_Usart; |
---|
294 | |
---|
295 | if (!_ucIsConsoleInitialized) |
---|
296 | DBG_Configure(CONSOLE_BAUDRATE, BOARD_MCK); |
---|
297 | |
---|
298 | while ((pUsart->US_CSR & US_CSR_RXRDY) == 0); |
---|
299 | |
---|
300 | return pUsart->US_RHR; |
---|
301 | #endif |
---|
302 | } |
---|
303 | |
---|
304 | /** |
---|
305 | * \brief Check if there is Input from UART line. |
---|
306 | * |
---|
307 | * \return true if there is Input. |
---|
308 | */ |
---|
309 | extern uint32_t DBG_IsRxReady(void) |
---|
310 | { |
---|
311 | #if defined CONSOLE_ON_UART |
---|
312 | Uart *pUart = CONSOLE_UART; |
---|
313 | |
---|
314 | if (!_ucIsConsoleInitialized) |
---|
315 | DBG_Configure(CONSOLE_BAUDRATE, BOARD_MCK); |
---|
316 | |
---|
317 | return (pUart->UART_SR & UART_SR_RXRDY); |
---|
318 | #endif |
---|
319 | |
---|
320 | #if defined CONSOLE_ON_USART |
---|
321 | Usart *pUsart = CONSOLE_Usart; |
---|
322 | |
---|
323 | if (!_ucIsConsoleInitialized) |
---|
324 | DBG_Configure(CONSOLE_BAUDRATE, BOARD_MCK); |
---|
325 | |
---|
326 | return (pUsart->US_CSR & US_CSR_RXRDY); |
---|
327 | #endif |
---|
328 | } |
---|
329 | |
---|
330 | #ifndef __rtems__ |
---|
331 | /** |
---|
332 | * Displays the content of the given frame on the UART0. |
---|
333 | * |
---|
334 | * \param pucFrame Pointer to the frame to dump. |
---|
335 | * \param dwSize Buffer size in bytes. |
---|
336 | */ |
---|
337 | extern void DBG_DumpFrame(uint8_t *pucFrame, uint32_t dwSize) |
---|
338 | { |
---|
339 | uint32_t dw; |
---|
340 | |
---|
341 | for (dw = 0; dw < dwSize; dw++) |
---|
342 | printf("%02X ", pucFrame[dw]); |
---|
343 | |
---|
344 | printf("\n\r"); |
---|
345 | } |
---|
346 | |
---|
347 | /** |
---|
348 | * Displays the content of the given buffer on the UART0. |
---|
349 | * |
---|
350 | * \param pucBuffer Pointer to the buffer to dump. |
---|
351 | * \param dwSize Buffer size in bytes. |
---|
352 | * \param dwAddress Start address to display |
---|
353 | */ |
---|
354 | extern void DBG_DumpMemory(uint8_t *pucBuffer, uint32_t dwSize, |
---|
355 | uint32_t dwAddress) |
---|
356 | { |
---|
357 | uint32_t i; |
---|
358 | uint32_t j; |
---|
359 | uint32_t dwLastLineStart; |
---|
360 | uint8_t *pucTmp; |
---|
361 | |
---|
362 | for (i = 0; i < (dwSize / 16); i++) { |
---|
363 | printf("0x%08X: ", (unsigned int)(dwAddress + (i * 16))); |
---|
364 | pucTmp = (uint8_t *)&pucBuffer[i * 16]; |
---|
365 | |
---|
366 | for (j = 0; j < 4; j++) { |
---|
367 | printf("%02X%02X%02X%02X ", |
---|
368 | pucTmp[0], pucTmp[1], pucTmp[2], pucTmp[3]); |
---|
369 | pucTmp += 4; |
---|
370 | } |
---|
371 | |
---|
372 | pucTmp = (uint8_t *)&pucBuffer[i * 16]; |
---|
373 | |
---|
374 | for (j = 0; j < 16; j++) |
---|
375 | DBG_PutChar(*pucTmp++); |
---|
376 | |
---|
377 | printf("\n\r"); |
---|
378 | } |
---|
379 | |
---|
380 | if ((dwSize % 16) != 0) { |
---|
381 | dwLastLineStart = dwSize - (dwSize % 16); |
---|
382 | |
---|
383 | printf("0x%08X: ", (unsigned int)(dwAddress + dwLastLineStart)); |
---|
384 | |
---|
385 | for (j = dwLastLineStart; j < dwLastLineStart + 16; j++) { |
---|
386 | if ((j != dwLastLineStart) && (j % 4 == 0)) |
---|
387 | printf(" "); |
---|
388 | |
---|
389 | if (j < dwSize) |
---|
390 | printf("%02X", pucBuffer[j]); |
---|
391 | else |
---|
392 | printf(" "); |
---|
393 | } |
---|
394 | |
---|
395 | printf(" "); |
---|
396 | |
---|
397 | for (j = dwLastLineStart; j < dwSize; j++) |
---|
398 | DBG_PutChar(pucBuffer[j]); |
---|
399 | |
---|
400 | printf("\n\r"); |
---|
401 | } |
---|
402 | } |
---|
403 | |
---|
404 | /** |
---|
405 | * Reads an integer |
---|
406 | * |
---|
407 | * \param pdwValue Pointer to a integer variable to contain the input value. |
---|
408 | * |
---|
409 | * \return success(1) or failure(0) |
---|
410 | */ |
---|
411 | extern uint32_t DBG_GetInteger(int32_t *pdwValue) |
---|
412 | { |
---|
413 | uint8_t ucKey; |
---|
414 | uint8_t ucNum = 0; |
---|
415 | int32_t dwValue = 0; |
---|
416 | int32_t sign = 1; |
---|
417 | |
---|
418 | while (1) { |
---|
419 | ucKey = DBG_GetChar(); |
---|
420 | DBG_PutChar(ucKey); |
---|
421 | |
---|
422 | if (((ucKey == '-') || (ucKey == '+')) && (ucNum == 0)) { |
---|
423 | if (ucKey == '-') |
---|
424 | sign = -1; |
---|
425 | else |
---|
426 | sign = 1; |
---|
427 | |
---|
428 | ucNum++; |
---|
429 | } else { |
---|
430 | if (ucKey >= '0' && ucKey <= '9') { |
---|
431 | dwValue = (dwValue * 10) + (ucKey - '0'); |
---|
432 | ucNum++; |
---|
433 | } else { |
---|
434 | if (ucKey == 0x0D || ucKey == ' ') { |
---|
435 | if (ucNum == 0) { |
---|
436 | printf("\n\rWrite a number and press ENTER or SPACE!\n\r"); |
---|
437 | return 0; |
---|
438 | } else { |
---|
439 | printf("\n\r"); |
---|
440 | *pdwValue = dwValue * sign; |
---|
441 | |
---|
442 | return 1; |
---|
443 | } |
---|
444 | } else { |
---|
445 | printf("\n\r'%c' not a number or sign(+/-)!\n\r", ucKey); |
---|
446 | return 0; |
---|
447 | } |
---|
448 | } |
---|
449 | } |
---|
450 | } |
---|
451 | } |
---|
452 | |
---|
453 | /** |
---|
454 | * Reads an integer and check the value |
---|
455 | * |
---|
456 | * \param pdwValue Pointer to a integer variable to contain the input value. |
---|
457 | * \param dwMin Minimum value |
---|
458 | * \param dwMax Maximum value |
---|
459 | * |
---|
460 | * \return success(1) or failure(0) |
---|
461 | */ |
---|
462 | extern uint32_t DBG_GetIntegerMinMax(int32_t *pdwValue, int32_t dwMin, |
---|
463 | int32_t dwMax) |
---|
464 | { |
---|
465 | int32_t dwValue = 0; |
---|
466 | |
---|
467 | if (DBG_GetInteger(&dwValue) == 0) |
---|
468 | return 0; |
---|
469 | |
---|
470 | if (dwValue < dwMin || dwValue > dwMax) { |
---|
471 | printf("\n\rThe number have to be between %d and %d\n\r", |
---|
472 | (int)dwMin, (int)dwMax); |
---|
473 | |
---|
474 | return 0; |
---|
475 | } |
---|
476 | |
---|
477 | printf("\n\r"); |
---|
478 | |
---|
479 | *pdwValue = dwValue; |
---|
480 | |
---|
481 | return 1; |
---|
482 | } |
---|
483 | |
---|
484 | /** |
---|
485 | * Reads an hexadecimal number |
---|
486 | * |
---|
487 | * \param pdwValue Pointer to the uint32_t variable to contain the input value. |
---|
488 | */ |
---|
489 | extern uint32_t DBG_GetHexa32(uint32_t *pdwValue) |
---|
490 | { |
---|
491 | uint8_t ucKey; |
---|
492 | uint32_t dw = 0; |
---|
493 | uint32_t dwValue = 0; |
---|
494 | |
---|
495 | for (dw = 0; dw < 8; dw++) { |
---|
496 | ucKey = DBG_GetChar(); |
---|
497 | DBG_PutChar(ucKey); |
---|
498 | |
---|
499 | if (ucKey >= '0' && ucKey <= '9') |
---|
500 | dwValue = (dwValue * 16) + (ucKey - '0'); |
---|
501 | else { |
---|
502 | if (ucKey >= 'A' && ucKey <= 'F') |
---|
503 | dwValue = (dwValue * 16) + (ucKey - 'A' + 10); |
---|
504 | else { |
---|
505 | if (ucKey >= 'a' && ucKey <= 'f') |
---|
506 | dwValue = (dwValue * 16) + (ucKey - 'a' + 10); |
---|
507 | else { |
---|
508 | printf("\n\rIt is not a hexadecimal character!\n\r"); |
---|
509 | |
---|
510 | return 0; |
---|
511 | } |
---|
512 | } |
---|
513 | } |
---|
514 | } |
---|
515 | |
---|
516 | printf("\n\r"); |
---|
517 | *pdwValue = dwValue; |
---|
518 | |
---|
519 | return 1; |
---|
520 | } |
---|
521 | |
---|
522 | #if defined __ICCARM__ /* IAR Ewarm 5.41+ */ |
---|
523 | /** |
---|
524 | * \brief Outputs a character on the UART. |
---|
525 | * |
---|
526 | * \param c Character to output. |
---|
527 | * |
---|
528 | * \return The character that was output. |
---|
529 | */ |
---|
530 | extern WEAK signed int putchar(signed int c) |
---|
531 | { |
---|
532 | DBG_PutChar(c); |
---|
533 | |
---|
534 | return c; |
---|
535 | } |
---|
536 | |
---|
537 | #endif // defined __ICCARM__ |
---|
538 | extern WEAK int puts(const char *ptr) |
---|
539 | { |
---|
540 | |
---|
541 | for (; *ptr != 0; ptr++) |
---|
542 | DBG_PutChar(*ptr); |
---|
543 | |
---|
544 | return 0; |
---|
545 | |
---|
546 | } |
---|
547 | |
---|
548 | extern WEAK char *gets(char *ptr) |
---|
549 | { |
---|
550 | uint8_t ch = 0; |
---|
551 | |
---|
552 | while (ch != '\r') { |
---|
553 | ch = DBG_GetChar(); |
---|
554 | DBG_PutChar(ch); |
---|
555 | *(ptr++) = ch; |
---|
556 | } |
---|
557 | |
---|
558 | *ptr = '\0'; |
---|
559 | return 0; |
---|
560 | |
---|
561 | } |
---|
562 | |
---|
563 | |
---|
564 | #endif /* __rtems__ */ |
---|