MSP432E4 DriverLib API Guide  1.11.00.03
lcd.h
Go to the documentation of this file.
1 //*****************************************************************************
2 //
3 // lcd.h - Defines and Macros for the LCD Controller module.
4 //
5 // Copyright (c) 2012-2017 Texas Instruments Incorporated. All rights reserved.
6 // Software License Agreement
7 //
8 // Redistribution and use in source and binary forms, with or without
9 // modification, are permitted provided that the following conditions
10 // are met:
11 //
12 // Redistributions of source code must retain the above copyright
13 // notice, this list of conditions and the following disclaimer.
14 //
15 // Redistributions in binary form must reproduce the above copyright
16 // notice, this list of conditions and the following disclaimer in the
17 // documentation and/or other materials provided with the
18 // distribution.
19 //
20 // Neither the name of Texas Instruments Incorporated nor the names of
21 // its contributors may be used to endorse or promote products derived
22 // from this software without specific prior written permission.
23 //
24 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
27 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
28 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
29 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
30 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
31 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
32 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
34 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 //
36 //*****************************************************************************
37 
38 #ifndef __DRIVERLIB_LCD_H__
39 #define __DRIVERLIB_LCD_H__
40 
41 #include <stdint.h>
42 #include <stdbool.h>
43 
44 //*****************************************************************************
45 //
48 //
49 //*****************************************************************************
50 
51 //*****************************************************************************
52 //
53 // If building with a C++ compiler, make all of the definitions in this header
54 // have a C binding.
55 //
56 //*****************************************************************************
57 #ifdef __cplusplus
58 extern "C"
59 {
60 #endif
61 
62 //*****************************************************************************
63 //
67 //
68 //*****************************************************************************
69 #define PAL_FROM_RGB(ui32RGBColor) (((ui32RGBColor & 0xF0) >> 4) | \
70  ((ui32RGBColor & 0xF000) >> 8) | \
71  ((ui32RGBColor & 0xF00000) >> 12))
72 
73 //*****************************************************************************
74 //
83 //
84 //*****************************************************************************
85 #define CYCLES_FROM_TIME_US(ui32ClockFreq, ui32Time_uS) \
86  (((ui32Time_uS) == 0) ? 0 : \
87  (((ui32ClockFreq) / 1000000) * ((((ui32Time_uS) * 1000) - 1) / 1000)) + 1)
88 
89 //*****************************************************************************
90 //
99 //
100 //*****************************************************************************
101 #define CYCLES_FROM_TIME_NS(ui32ClockFreq, ui32Time_nS) \
102  (((ui32Time_nS) == 0) ? 0 : \
103  ((((((ui32ClockFreq) / 1000000) * ((ui32Time_nS) - 1)) / 1000)) + 1))
104 
105 //*****************************************************************************
106 //
109 //
110 //*****************************************************************************
111 typedef struct
112 {
113  //
118  //
119  uint8_t ui8WSSetup;
120 
121  //
125  //
126  uint8_t ui8WSDuration;
127 
128  //
133  //
134  uint8_t ui8WSHold;
135 
136  //
141  //
142  uint8_t ui8RSSetup;
143 
144  //
148  //
149  uint8_t ui8RSDuration;
150 
151  //
156  //
157  uint8_t ui8RSHold;
158 
159  //
164  //
165  uint8_t ui8DelayCycles;
166 }
168 
169 //
170 // Values which can be ORed together within the ui32Flags field of the
171 // tLCDRasterTiming structure.
172 //
173 #define RASTER_TIMING_SYNCS_OPPOSITE_PIXCLK \
174  0x00000000
175 #define RASTER_TIMING_SYNCS_ON_RISING_PIXCLK \
176  0x02000000
177 #define RASTER_TIMING_SYNCS_ON_FALLING_PIXCLK \
178  0x03000000
179 #define RASTER_TIMING_ACTIVE_HIGH_OE \
180  0x00000000
181 #define RASTER_TIMING_ACTIVE_LOW_OE \
182  0x00800000
183 #define RASTER_TIMING_ACTIVE_HIGH_PIXCLK \
184  0x00000000
185 #define RASTER_TIMING_ACTIVE_LOW_PIXCLK \
186  0x00400000
187 #define RASTER_TIMING_ACTIVE_HIGH_HSYNC \
188  0x00000000
189 #define RASTER_TIMING_ACTIVE_LOW_HSYNC \
190  0x00200000
191 #define RASTER_TIMING_ACTIVE_HIGH_VSYNC \
192  0x00000000
193 #define RASTER_TIMING_ACTIVE_LOW_VSYNC \
194  0x00100000
195 
196 //
199 //
200 typedef struct
201 {
202  //
206  //
207  uint32_t ui32Flags;
208 
209  //
212  //
213  uint16_t ui16PanelWidth;
214 
215  //
218  //
219  uint16_t ui16PanelHeight;
220 
221  //
224  //
225  uint16_t ui16HFrontPorch;
226 
227  //
230  //
231  uint16_t ui16HBackPorch;
232 
233  //
236  //
237  uint16_t ui16HSyncWidth;
238 
239  //
242  //
243  uint8_t ui8VFrontPorch;
244 
245  //
249  //
250  uint8_t ui8VBackPorch;
251 
252  //
262  //
263  uint8_t ui8VSyncWidth;
264 
265  //
270  //
272 }
274 
275 //*****************************************************************************
276 //
277 // Possible values for the ui8Mode parameter to LCDModeSet(). The label
278 // LCD_MODE_AUTO_UFLOW_RESTART may be ORed with either of the other two.
279 //
280 //*****************************************************************************
281 #define LCD_MODE_LIDD ((uint8_t)0x00)
282 #define LCD_MODE_RASTER ((uint8_t)0x01)
283 #define LCD_MODE_AUTO_UFLOW_RESTART \
284  ((uint8_t)0x02)
285 
286 //*****************************************************************************
287 //
288 // Values used to construct the ui32Config parameter to LCDIDDConfigSet().
289 //
290 //*****************************************************************************
291 #define LIDD_CONFIG_SYNC_MPU68 0x00000000
292 #define LIDD_CONFIG_ASYNC_MPU68 0x00000001
293 #define LIDD_CONFIG_SYNC_MPU80 0x00000002
294 #define LIDD_CONFIG_ASYNC_MPU80 0x00000003
295 #define LIDD_CONFIG_ASYNC_HITACHI \
296  0x00000004
297 #define LIDD_CONFIG_INVERT_ALE 0x00000008
298 #define LIDD_CONFIG_INVERT_RS_EN \
299  0x00000010
300 #define LIDD_CONFIG_INVERT_WS_DIR \
301  0x00000020
302 #define LIDD_CONFIG_INVERT_CS0 0x00000040
303 #define LIDD_CONFIG_INVERT_CS1 0x00000080
304 
305 //*****************************************************************************
306 //
307 // Values used to construct the ui32Config parameter to
308 // LCDRasterConfigSet(). Valid parameters contain one of the RASTER_FMT_xxx
309 // labels optionally ORed with the other flags. Only one of
310 // RASTER_LOAD_DATA_ONLY and RASTER_LOAD_PALETTE_ONLY may be specified (if
311 // neither is specified, the controller will load both palette and data when
312 // scanning out the frame buffer).
313 //
314 //*****************************************************************************
315 #define RASTER_FMT_ACTIVE_24BPP_PACKED \
316  0x02000080
317 #define RASTER_FMT_ACTIVE_24BPP_UNPACKED \
318  0x06000080
319 #define RASTER_FMT_ACTIVE_PALETTIZED_12BIT \
320  0x00000080
321 #define RASTER_FMT_ACTIVE_PALETTIZED_16BIT \
322  0x00800080
323 #define RASTER_FMT_PASSIVE_MONO_4PIX \
324  0x00000002
325 #define RASTER_FMT_PASSIVE_MONO_8PIX \
326  0x00000202
327 #define RASTER_FMT_PASSIVE_PALETTIZED \
328  0x00000000
329 #define RASTER_FMT_PASSIVE_COLOR_12BIT \
330  0x00000000
331 #define RASTER_FMT_PASSIVE_COLOR_16BIT \
332  0x01000000
333 #define RASTER_ACTVID_DURING_BLANK \
334  0x08000000
335 #define RASTER_NIBBLE_MODE_ENABLED \
336  0x00400000
337 #define RASTER_LOAD_DATA_ONLY 0x00200000
338 #define RASTER_LOAD_PALETTE_ONLY \
339  0x00100000
340 #define RASTER_READ_ORDER_REVERSED \
341  0x00000100
342 
343 //*****************************************************************************
344 //
345 // Interrupt sources for the LCD controller. These may be ORed together and
346 // passed to LCDIntEnable(), LCDIntDisable() and LCDIntClear(). They are also
347 // returned by LCDIntStatus().
348 //
349 //*****************************************************************************
350 #define LCD_INT_DMA_DONE 0x00000001
351 #define LCD_INT_RASTER_FRAME_DONE \
352  0x00000002
353 #define LCD_INT_SYNC_LOST 0x00000004
354 #define LCD_INT_AC_BIAS_CNT 0x00000008
355 #define LCD_INT_UNDERFLOW 0x00000020
356 #define LCD_INT_PAL_LOAD 0x00000040
357 #define LCD_INT_EOF0 0x00000100
358 #define LCD_INT_EOF1 0x00000200
359 
360 //*****************************************************************************
361 //
362 // Configuration values used with LCDDMAConfigSet().
363 //
364 //*****************************************************************************
365 #define LCD_DMA_FIFORDY_8_WORDS 0x00000000
366 #define LCD_DMA_FIFORDY_16_WORDS \
367  0x00000100
368 #define LCD_DMA_FIFORDY_32_WORDS \
369  0x00000200
370 #define LCD_DMA_FIFORDY_64_WORDS \
371  0x00000300
372 #define LCD_DMA_FIFORDY_128_WORDS \
373  0x00000400
374 #define LCD_DMA_FIFORDY_256_WORDS \
375  0x00000500
376 #define LCD_DMA_FIFORDY_512_WORDS \
377  0x00000600
378 #define LCD_DMA_BURST_1 0x00000010
379 #define LCD_DMA_BURST_2 0x00000010
380 #define LCD_DMA_BURST_4 0x00000020
381 #define LCD_DMA_BURST_8 0x00000030
382 #define LCD_DMA_BURST_16 0x00000040
383 #define LCD_DMA_BYTE_ORDER_0123 0x00000000
384 #define LCD_DMA_BYTE_ORDER_1023 0x00000008
385 #define LCD_DMA_BYTE_ORDER_3210 0x00000002
386 #define LCD_DMA_BYTE_ORDER_2301 0x0000000A
387 #define LCD_DMA_PING_PONG 0x00000001
388 
389 //*****************************************************************************
390 //
391 // Type values used with LCDRasterPaletteSet().
392 //
393 //*****************************************************************************
394 #define LCD_PALETTE_TYPE_1BPP 0x00000000
395 #define LCD_PALETTE_TYPE_2BPP 0x00001000
396 #define LCD_PALETTE_TYPE_4BPP 0x00002000
397 #define LCD_PALETTE_TYPE_8BPP 0x00003000
398 #define LCD_PALETTE_TYPE_DIRECT 0x00004000
399 #define LCD_PALETTE_SRC_24BIT 0x80000000
400 
401 //*****************************************************************************
402 //
403 // Flags used in the ui32Clocks parameter to LCDClockReset().
404 //
405 //*****************************************************************************
406 #define LCD_CLOCK_MAIN 0x00000008
407 #define LCD_CLOCK_DMA 0x00000004
408 #define LCD_CLOCK_LIDD 0x00000002
409 #define LCD_CLOCK_CORE 0x00000001
410 
411 //*****************************************************************************
412 //
413 // Flags used in with LCDSubPanelConfigSet().
414 //
415 //*****************************************************************************
416 #define LCD_SUBPANEL_AT_TOP 0x20000000
417 #define LCD_SUBPANEL_AT_BOTTOM 0x00000000
418 
419 //*****************************************************************************
420 //
421 // Close the Doxygen group.
423 //
424 //*****************************************************************************
425 
426 //*****************************************************************************
427 //
428 // Function Prototypes.
429 //
430 //*****************************************************************************
431 extern uint32_t LCDModeSet(uint32_t ui32Base, uint8_t ui8Mode,
432  uint32_t ui32PixClk, uint32_t ui32SysClk);
433 extern void LCDClockReset(uint32_t ui32Base, uint32_t ui32Clocks);
434 extern void LCDIDDConfigSet(uint32_t ui32Base, uint32_t ui32Config);
435 extern void LCDIDDTimingSet(uint32_t ui32Base, uint32_t ui32CS,
436  const tLCDIDDTiming *pTiming);
437 extern void LCDIDDDMADisable(uint32_t ui32Base);
438 extern void LCDIDDCommandWrite(uint32_t ui32Base, uint32_t ui32CS,
439  uint16_t ui16Cmd);
440 extern void LCDIDDDataWrite(uint32_t ui32Base, uint32_t ui32CS,
441  uint16_t ui16Data);
442 extern void LCDIDDIndexedWrite(uint32_t ui32Base, uint32_t ui32CS,
443  uint16_t ui16Addr, uint16_t ui16Data);
444 extern uint16_t LCDIDDStatusRead(uint32_t ui32Base, uint32_t ui32CS);
445 extern uint16_t LCDIDDDataRead(uint32_t ui32Base, uint32_t ui32CS);
446 extern uint16_t LCDIDDIndexedRead(uint32_t ui32Base, uint32_t ui32CS,
447  uint16_t ui16Addr);
448 extern void LCDIDDDMAWrite(uint32_t ui32Base, uint32_t ui32CS,
449  const uint32_t *pui32Data, uint32_t ui32Count);
450 extern void LCDRasterConfigSet(uint32_t ui32Base, uint32_t ui32Config,
451  uint8_t ui8PalLoadDelay);
452 extern void LCDRasterTimingSet(uint32_t ui32Base,
453  const tLCDRasterTiming *pTiming);
454 extern void LCDRasterACBiasIntCountSet(uint32_t ui32Base, uint8_t ui8Count);
455 extern void LCDRasterEnable(uint32_t ui32Base);
456 extern bool LCDRasterEnabled(uint32_t ui32Base);
457 extern void LCDRasterDisable(uint32_t ui32Base);
458 extern void LCDRasterSubPanelConfigSet(uint32_t ui32Base, uint32_t ui32Flags,
459  uint32_t ui32BottomLines,
460  uint32_t ui32DefaultPixel);
461 extern void LCDRasterSubPanelEnable(uint32_t ui32Base);
462 extern void LCDRasterSubPanelDisable(uint32_t ui32Base);
463 extern void LCDDMAConfigSet(uint32_t ui32Base, uint32_t ui32Config);
464 extern void LCDRasterPaletteSet(uint32_t ui32Base, uint32_t ui32Type,
465  uint32_t *pui32PalAddr,
466  const uint32_t *pui32SrcColors,
467  uint32_t ui32Start,
468  uint32_t ui32Count);
469 extern void LCDRasterFrameBufferSet(uint32_t ui32Base, uint8_t ui8Buffer,
470  uint32_t *pui32Addr,
471  uint32_t ui32NumBytes);
472 extern void LCDIntEnable(uint32_t ui32Base, uint32_t ui32IntFlags);
473 extern void LCDIntDisable(uint32_t ui32Base, uint32_t ui32IntFlags);
474 extern uint32_t LCDIntStatus(uint32_t ui32Base, bool bMasked);
475 extern void LCDIntClear(uint32_t ui32Base, uint32_t ui32IntFlags);
476 extern void LCDIntRegister(uint32_t ui32Base, void (*pfnHandler)(void));
477 extern void LCDIntUnregister(uint32_t ui32Base);
478 
479 //*****************************************************************************
480 //
481 // Mark the end of the C bindings section for C++ compilers.
482 //
483 //*****************************************************************************
484 #ifdef __cplusplus
485 }
486 #endif
487 
488 #endif // __DRIVERLIB_LCD_H__
void LCDRasterSubPanelDisable(uint32_t ui32Base)
Definition: lcd.c:1216
void LCDIDDDataWrite(uint32_t ui32Base, uint32_t ui32CS, uint16_t ui16Data)
Definition: lcd.c:443
void LCDIDDDMADisable(uint32_t ui32Base)
Definition: lcd.c:361
uint8_t ui8RSSetup
Definition: lcd.h:142
uint8_t ui8WSSetup
Definition: lcd.h:119
uint8_t ui8RSHold
Definition: lcd.h:157
uint8_t ui8VBackPorch
Definition: lcd.h:250
uint8_t ui8WSDuration
Definition: lcd.h:126
void LCDRasterPaletteSet(uint32_t ui32Base, uint32_t ui32Type, uint32_t *pui32PalAddr, const uint32_t *pui32SrcColors, uint32_t ui32Start, uint32_t ui32Count)
Definition: lcd.c:1364
uint32_t LCDModeSet(uint32_t ui32Base, uint8_t ui8Mode, uint32_t ui32PixClk, uint32_t ui32SysClk)
Definition: lcd.c:107
void LCDIntEnable(uint32_t ui32Base, uint32_t ui32IntFlags)
Definition: lcd.c:1541
void LCDIntDisable(uint32_t ui32Base, uint32_t ui32IntFlags)
Definition: lcd.c:1591
void LCDRasterFrameBufferSet(uint32_t ui32Base, uint8_t ui8Buffer, uint32_t *pui32Addr, uint32_t ui32NumBytes)
Definition: lcd.c:1473
void LCDRasterSubPanelEnable(uint32_t ui32Base)
Definition: lcd.c:1187
uint8_t ui8WSHold
Definition: lcd.h:134
void LCDIDDDMAWrite(uint32_t ui32Base, uint32_t ui32CS, const uint32_t *pui32Data, uint32_t ui32Count)
Definition: lcd.c:718
void LCDIDDTimingSet(uint32_t ui32Base, uint32_t ui32CS, const tLCDIDDTiming *pTiming)
Definition: lcd.c:298
uint16_t LCDIDDIndexedRead(uint32_t ui32Base, uint32_t ui32CS, uint16_t ui16Addr)
Definition: lcd.c:652
void LCDRasterSubPanelConfigSet(uint32_t ui32Base, uint32_t ui32Flags, uint32_t ui32BottomLines, uint32_t ui32DefaultPixel)
Definition: lcd.c:1131
uint8_t ui8ACBiasLineCount
Definition: lcd.h:271
void LCDIDDIndexedWrite(uint32_t ui32Base, uint32_t ui32CS, uint16_t ui16Addr, uint16_t ui16Data)
Definition: lcd.c:497
uint8_t ui8VFrontPorch
Definition: lcd.h:243
void LCDIntRegister(uint32_t ui32Base, void(*pfnHandler)(void))
Definition: lcd.c:1741
uint8_t ui8DelayCycles
Definition: lcd.h:165
void LCDIDDConfigSet(uint32_t ui32Base, uint32_t ui32Config)
Definition: lcd.c:255
uint16_t ui16HFrontPorch
Definition: lcd.h:225
Definition: lcd.h:111
uint32_t ui32Flags
Definition: lcd.h:207
uint16_t ui16PanelWidth
Definition: lcd.h:213
uint16_t LCDIDDStatusRead(uint32_t ui32Base, uint32_t ui32CS)
Definition: lcd.c:555
uint8_t ui8VSyncWidth
Definition: lcd.h:263
void LCDRasterDisable(uint32_t ui32Base)
Definition: lcd.c:1076
void LCDIntUnregister(uint32_t ui32Base)
Definition: lcd.c:1779
void LCDIntClear(uint32_t ui32Base, uint32_t ui32IntFlags)
Definition: lcd.c:1706
uint16_t ui16HSyncWidth
Definition: lcd.h:237
uint16_t ui16PanelHeight
Definition: lcd.h:219
void LCDClockReset(uint32_t ui32Base, uint32_t ui32Clocks)
Definition: lcd.c:178
uint32_t LCDIntStatus(uint32_t ui32Base, bool bMasked)
Definition: lcd.c:1640
void LCDRasterTimingSet(uint32_t ui32Base, const tLCDRasterTiming *pTiming)
Definition: lcd.c:891
void LCDDMAConfigSet(uint32_t ui32Base, uint32_t ui32Config)
Definition: lcd.c:1290
bool LCDRasterEnabled(uint32_t ui32Base)
Definition: lcd.c:1044
uint16_t LCDIDDDataRead(uint32_t ui32Base, uint32_t ui32CS)
Definition: lcd.c:600
void LCDRasterConfigSet(uint32_t ui32Base, uint32_t ui32Config, uint8_t ui8PalLoadDelay)
Definition: lcd.c:843
void LCDRasterACBiasIntCountSet(uint32_t ui32Base, uint8_t ui8Count)
Definition: lcd.c:971
void LCDIDDCommandWrite(uint32_t ui32Base, uint32_t ui32CS, uint16_t ui16Cmd)
Definition: lcd.c:398
void LCDRasterEnable(uint32_t ui32Base)
Definition: lcd.c:1011
uint8_t ui8RSDuration
Definition: lcd.h:149
Definition: lcd.h:200
uint16_t ui16HBackPorch
Definition: lcd.h:231
© Copyright 1995-2019, Texas Instruments Incorporated. All rights reserved.
Trademarks | Privacy policy | Terms of use | Terms of sale