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Weather_ESP/components/tft/tftspi.h

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  1. /*

  2.  *

  3.  * HIGH SPEED LOW LEVEL DISPLAY FUNCTIONS USING DIRECT TRANSFER MODE

  4.  *

  5. */

  6. 

  7. #ifndef _TFTSPI_H_

  8. #define _TFTSPI_H_

  9. 

  10. #include "tftspi.h"

  11. #include "spi_master_lobo.h"

  12. #include "sdkconfig.h"

  13. #include "stmpe610.h"

  14. 

  15. #define TOUCH_TYPE_NONE		0

  16. #define TOUCH_TYPE_XPT2046	1

  17. #define TOUCH_TYPE_STMPE610	2

  18. 

  19. #define TP_CALX_XPT2046		7472920

  20. #define TP_CALY_XPT2046		122224794

  21. 

  22. #define TP_CALX_STMPE610	21368532

  23. #define TP_CALY_STMPE610	11800144

  24. 

  25. // === Screen tft_orientation constants ===

  26. #define PORTRAIT	0

  27. #define LANDSCAPE	1

  28. #define PORTRAIT_FLIP	2

  29. #define LANDSCAPE_FLIP	3

  30. 

  31. #define DISP_TYPE_ILI9341	0

  32. #define DISP_TYPE_ILI9488	1

  33. #define DISP_TYPE_ST7789V	2

  34. #define DISP_TYPE_ST7735	3

  35. #define DISP_TYPE_ST7735R	4

  36. #define DISP_TYPE_ST7735B	5

  37. 

  38. 

  39. 

  40. #if CONFIG_TFT_PREDEFINED_DISPLAY_TYPE == 1

  41. 

  42. // ** Set the correct configuration for ESP-WROVER-KIT v3

  43. // --------------------------------------------------------

  44. #define DEFAULT_DISP_TYPE           DISP_TYPE_ST7789V

  45. #define DEFAULT_TFT_DISPLAY_WIDTH   240

  46. #define DEFAULT_TFT_DISPLAY_HEIGHT  320

  47. #define DISP_COLOR_BITS_24          0x66

  48. #define DEFAULT_GAMMA_CURVE         0

  49. #define DEFAULT_SPI_CLOCK           26000000

  50. #define TFT_INVERT_ROTATION         0

  51. #define TFT_INVERT_ROTATION1        1

  52. #define TFT_RGB_BGR                 0x00

  53. 

  54. #define USE_TOUCH	TOUCH_TYPE_NONE

  55. 

  56. #define PIN_NUM_MISO 25		// SPI MISO

  57. #define PIN_NUM_MOSI 23		// SPI MOSI

  58. #define PIN_NUM_CLK  19		// SPI CLOCK pin

  59. #define PIN_NUM_CS   22		// Display CS pin

  60. #define PIN_NUM_DC   21		// Display command/data pin

  61. #define PIN_NUM_TCS   0		// Touch screen CS pin

  62. 

  63. #define PIN_NUM_RST  18  	// GPIO used for RESET control

  64. #define PIN_NUM_BCKL  5     // GPIO used for backlight control

  65. #define PIN_BCKL_ON   0     // GPIO value for backlight ON

  66. #define PIN_BCKL_OFF  1     // GPIO value for backlight OFF

  67. // --------------------------------------------------------

  68. 

  69. #elif CONFIG_TFT_PREDEFINED_DISPLAY_TYPE == 2

  70. 

  71. // ** Set the correct configuration for Adafruit TFT Feather

  72. // ---------------------------------------------------------

  73. #define DEFAULT_DISP_TYPE   DISP_TYPE_ILI9341

  74. #define DEFAULT_TFT_DISPLAY_WIDTH   240

  75. #define DEFAULT_TFT_DISPLAY_HEIGHT  320

  76. #define DISP_COLOR_BITS_24          0x66

  77. #define DEFAULT_GAMMA_CURVE         0

  78. #define DEFAULT_SPI_CLOCK           26000000

  79. #define TFT_INVERT_ROTATION         0

  80. #define TFT_INVERT_ROTATION1        0

  81. #define TFT_RGB_BGR                 0x08

  82. 

  83. #define USE_TOUCH                   TOUCH_TYPE_STMPE610

  84. 

  85. #define PIN_NUM_MISO 19		// SPI MISO

  86. #define PIN_NUM_MOSI 18		// SPI MOSI

  87. #define PIN_NUM_CLK  5		// SPI CLOCK pin

  88. #define PIN_NUM_CS   15		// Display CS pin

  89. #define PIN_NUM_DC   33		// Display command/data pin

  90. #define PIN_NUM_TCS  32		// Touch screen CS pin (NOT used if USE_TOUCH=0)

  91. 

  92. #define PIN_NUM_RST  0  	// GPIO used for RESET control (#16)

  93. #define PIN_NUM_BCKL 0  	// GPIO used for backlight control

  94. #define PIN_BCKL_ON  0  	// GPIO value for backlight ON

  95. #define PIN_BCKL_OFF 1  	// GPIO value for backlight OFF

  96. // ---------------------------------------------------------

  97. 

  98. #elif CONFIG_TFT_PREDEFINED_DISPLAY_TYPE == 3

  99. 

  100. // ** Set the correct configuration for M5Stack TFT

  101. // ---------------------------------------------------------

  102. #define DEFAULT_DISP_TYPE   DISP_TYPE_ILI9341

  103. #define DEFAULT_TFT_DISPLAY_WIDTH   320

  104. #define DEFAULT_TFT_DISPLAY_HEIGHT  240

  105. #define DISP_COLOR_BITS_24          0x66

  106. #define DEFAULT_GAMMA_CURVE         0

  107. #define DEFAULT_SPI_CLOCK           26000000

  108. #define TFT_INVERT_ROTATION         0

  109. #define TFT_INVERT_ROTATION1        0

  110. #define TFT_INVERT_ROTATION2        1   // Adapte M5Stack TFT

  111. #define TFT_RGB_BGR                 0x08

  112. 

  113. #define USE_TOUCH                   TOUCH_TYPE_NONE

  114. 

  115. #define PIN_NUM_MISO 19		// SPI MISO

  116. #define PIN_NUM_MOSI 23		// SPI MOSI

  117. #define PIN_NUM_CLK  18		// SPI CLOCK pin

  118. #define PIN_NUM_CS   14		// Display CS pin

  119. #define PIN_NUM_DC   27		// Display command/data pin

  120. #define PIN_NUM_TCS  0		// Touch screen CS pin (NOT used if USE_TOUCH=0)

  121. 

  122. #define PIN_NUM_RST  33  	// GPIO used for RESET control (#16)

  123. #define PIN_NUM_BCKL 32  	// GPIO used for backlight control

  124. #define PIN_BCKL_ON  1  	// GPIO value for backlight ON

  125. #define PIN_BCKL_OFF 0  	// GPIO value for backlight OFF

  126. // ---------------------------------------------------------

  127. 

  128. #elif CONFIG_TFT_PREDEFINED_DISPLAY_TYPE == 4

  129. 

  130. // ** Set the correct configuration for ESP-WROVER-KIT v4.1

  131. // --------------------------------------------------------

  132. #define DEFAULT_DISP_TYPE           DISP_TYPE_ILI9341

  133. #define DEFAULT_TFT_DISPLAY_WIDTH   240

  134. #define DEFAULT_TFT_DISPLAY_HEIGHT  320

  135. #define DISP_COLOR_BITS_24          0x66

  136. #define DEFAULT_GAMMA_CURVE         0

  137. #define DEFAULT_SPI_CLOCK           26000000

  138. #define TFT_INVERT_ROTATION         0

  139. #define TFT_INVERT_ROTATION1        0

  140. #define TFT_INVERT_ROTATION2        0

  141. #define TFT_RGB_BGR                 0x08

  142. 

  143. #define USE_TOUCH   TOUCH_TYPE_NONE

  144. 

  145. #define PIN_NUM_MISO 25     // SPI MISO

  146. #define PIN_NUM_MOSI 23     // SPI MOSI

  147. #define PIN_NUM_CLK  19     // SPI CLOCK pin

  148. #define PIN_NUM_CS   22     // Display CS pin

  149. #define PIN_NUM_DC   21     // Display command/data pin

  150. #define PIN_NUM_TCS   0     // Touch screen CS pin

  151. 

  152. #define PIN_NUM_RST  18     // GPIO used for RESET control

  153. #define PIN_NUM_BCKL  5     // GPIO used for backlight control

  154. #define PIN_BCKL_ON   0     // GPIO value for backlight ON

  155. #define PIN_BCKL_OFF  1     // GPIO value for backlight OFF

  156. // --------------------------------------------------------

  157. #elif CONFIG_TFT_PREDEFINED_DISPLAY_TYPE == 5

  158. //CONFIG FOR TTGO T-DISPLAY

  159. #define DEFAULT_DISP_TYPE           DISP_TYPE_ST7789V

  160. #define DEFAULT_TFT_DISPLAY_WIDTH   135

  161. #define DEFAULT_TFT_DISPLAY_HEIGHT  240

  162. 

  163. //Need to be defined together so they can be swapped for x;y when rotating

  164. #define TFT_STATIC_WIDTH_OFFSET 53

  165. #define TFT_STATIC_HEIGHT_OFFSET 40

  166. 

  167. #define DISP_COLOR_BITS_24          0x66

  168. #define DEFAULT_GAMMA_CURVE         0

  169. #define DEFAULT_SPI_CLOCK           20000000

  170. #define TFT_INVERT_ROTATION         0

  171. #define TFT_INVERT_ROTATION1        1

  172. #define TFT_RGB_BGR                 0x00

  173. //To be used by user application for initialization

  174. #define TFT_START_COLORS_INVERTED

  175. 

  176. #define USE_TOUCH	TOUCH_TYPE_NONE

  177. 

  178. #define PIN_NUM_MISO 0		// SPI MISO

  179. #define PIN_NUM_MOSI 19		// SPI MOSI

  180. #define PIN_NUM_CLK  18		// SPI CLOCK pin

  181. #define PIN_NUM_CS   5		// Display CS pin

  182. #define PIN_NUM_DC   16		// Display command/data pin

  183. #define PIN_NUM_TCS   0		// Touch screen CS pin

  184. 

  185. #define PIN_NUM_RST  23  	// GPIO used for RESET control

  186. #define PIN_NUM_BCKL  4     // GPIO used for backlight control

  187. #define PIN_BCKL_ON   1     // GPIO value for backlight ON

  188. #define PIN_BCKL_OFF  0     // GPIO value for backlight OFF

  189. //END TTGO T_DISPLAY

  190. 

  191. #else

  192. 

  193. // Configuration for other boards, set the correct values for the display used

  194. //----------------------------------------------------------------------------

  195. #define DISP_COLOR_BITS_24	0x66

  196. //#define DISP_COLOR_BITS_16	0x55  // Do not use!

  197. 

  198. #define TFT_INVERT_ROTATION 0

  199. #define TFT_INVERT_ROTATION1 CONFIG_TFT_INVERT_ROTATION1

  200. 

  201. // ################################################

  202. // ### SET TO 0X00 FOR DISPLAYS WITH RGB MATRIX ###

  203. // ### SET TO 0X08 FOR DISPLAYS WITH BGR MATRIX ###

  204. // ### For ESP-WROWER-KIT set to 0x00           ###

  205. // ################################################

  206. 

  207. #if CONFIG_TFT_RGB_BGR

  208. #define TFT_RGB_BGR 0x00

  209. #else

  210. #define TFT_RGB_BGR 0x08

  211. #endif

  212. 

  213. // ##############################################################

  214. // ### Define ESP32 SPI pins to which the display is attached ###

  215. // ##############################################################

  216. 

  217. // The pins configured here are the native spi pins for HSPI interface

  218. // Any other valid pin combination can be used

  219. 

  220. #define PIN_NUM_MISO CONFIG_TFT_PIN_NUM_MISO

  221. #define PIN_NUM_MOSI CONFIG_TFT_PIN_NUM_MOSI

  222. #define PIN_NUM_CLK CONFIG_TFT_PIN_NUM_CLK

  223. #define PIN_NUM_CS CONFIG_TFT_PIN_NUM_CS

  224. #define PIN_NUM_DC CONFIG_TFT_PIN_NUM_DC

  225. #define PIN_NUM_TCS CONFIG_TFT_PIN_NUM_TCS

  226. #define PIN_NUM_RST CONFIG_TFT_PIN_NUM_RST

  227. #define PIN_NUM_BCKL CONFIG_TFT_PIN_NUM_BCKL

  228. 

  229. #define PIN_BCKL_ON  0  	// GPIO value for backlight ON

  230. #define PIN_BCKL_OFF 1  	// GPIO value for backlight OFF

  231. // --------------------------------------------------------------

  232. 

  233. #define USE_TOUCH CONFIG_TFT_TOUCH_CONTROLLER

  234. 

  235. // #######################################################################

  236. // Default display width (smaller dimension) and height (larger dimension)

  237. // #######################################################################

  238. #define DEFAULT_TFT_DISPLAY_WIDTH  CONFIG_TFT_DISPLAY_WIDTH

  239. #define DEFAULT_TFT_DISPLAY_HEIGHT CONFIG_TFT_DISPLAY_HEIGHT

  240. // #######################################################################

  241. 

  242. #define DEFAULT_GAMMA_CURVE 0

  243. #define DEFAULT_SPI_CLOCK   26000000

  244. 

  245. #if defined(CONFIG_TFT_DISPLAY_CONTROLLER_MODEL)

  246. #define DEFAULT_DISP_TYPE CONFIG_TFT_DISPLAY_CONTROLLER_MODEL

  247. #else

  248. #define DEFAULT_DISP_TYPE   DISP_TYPE_ILI9341

  249. #endif

  250. //----------------------------------------------------------------------------

  251. 

  252. #endif  // CONFIG_PREDEFINED_DISPLAY_TYPE

  253. 

  254. // Define offset generation, or ignore offsets if none are needed

  255. #ifdef TFT_STATIC_WIDTH_OFFSET

  256. #define TFT_STATIC_X_OFFSET (tft_orientation & 1 ? TFT_STATIC_HEIGHT_OFFSET : TFT_STATIC_WIDTH_OFFSET)

  257. #define TFT_STATIC_Y_OFFSET (tft_orientation & 1 ? TFT_STATIC_WIDTH_OFFSET : TFT_STATIC_HEIGHT_OFFSET)

  258. #else

  259. #define TFT_STATIC_WIDTH_OFFSET 0

  260. #define TFT_STATIC_X_OFFSET 0

  261. #define TFT_STATIC_HEIGHT_OFFSET 0

  262. #define TFT_STATIC_Y_OFFSET 0

  263. #endif

  264. 

  265. 

  266. // ##############################################################

  267. // #### Global variables                                     ####

  268. // ##############################################################

  269. 

  270. // ==== Converts colors to grayscale if 1 =======================

  271. extern uint8_t tft_gray_scale;

  272. 

  273. // ==== Spi clock for reading data from display memory in Hz ====

  274. extern uint32_t tft_max_rdclock;

  275. 

  276. // ==== Display dimensions in pixels ============================

  277. extern int tft_width;

  278. extern int tft_height;

  279. 

  280. // ==== Display type, DISP_TYPE_ILI9488 or DISP_TYPE_ILI9341 ====

  281. extern uint8_t tft_disp_type;

  282. 

  283. // ==== Spi device handles for display and touch screen =========

  284. extern spi_lobo_device_handle_t tft_disp_spi;

  285. extern spi_lobo_device_handle_t tft_ts_spi;

  286. 

  287. // ##############################################################

  288. 

  289. // 24-bit color type structure

  290. typedef struct __attribute__((__packed__)) {

  291. //typedef struct {

  292. 	uint8_t r;

  293. 	uint8_t g;

  294. 	uint8_t b;

  295. } color_t ;

  296. 

  297. // ==== Display commands constants ====

  298. #define TFT_INVOFF     0x20

  299. #define TFT_INVONN     0x21

  300. #define TFT_DISPOFF    0x28

  301. #define TFT_DISPON     0x29

  302. #define TFT_MADCTL	   0x36

  303. #define TFT_PTLAR 	   0x30

  304. #define TFT_ENTRYM 	   0xB7

  305. 

  306. #define TFT_CMD_NOP			0x00

  307. #define TFT_CMD_SWRESET		0x01

  308. #define TFT_CMD_RDDID		0x04

  309. #define TFT_CMD_RDDST		0x09

  310. 

  311. #define TFT_CMD_SLPIN		0x10

  312. #define TFT_CMD_SLPOUT		0x11

  313. #define TFT_CMD_PTLON		0x12

  314. #define TFT_CMD_NORON		0x13

  315. 

  316. #define TFT_CMD_RDMODE		0x0A

  317. #define TFT_CMD_RDMADCTL	0x0B

  318. #define TFT_CMD_RDPIXFMT	0x0C

  319. #define TFT_CMD_RDIMGFMT	0x0D

  320. #define TFT_CMD_RDSELFDIAG  0x0F

  321. 

  322. #define TFT_CMD_GAMMASET	0x26

  323. 

  324. #define TFT_CMD_FRMCTR1		0xB1

  325. #define TFT_CMD_FRMCTR2		0xB2

  326. #define TFT_CMD_FRMCTR3		0xB3

  327. #define TFT_CMD_INVCTR		0xB4

  328. #define TFT_CMD_DFUNCTR		0xB6

  329. 

  330. #define TFT_CMD_PWCTR1		0xC0

  331. #define TFT_CMD_PWCTR2		0xC1

  332. #define TFT_CMD_PWCTR3		0xC2

  333. #define TFT_CMD_PWCTR4		0xC3

  334. #define TFT_CMD_PWCTR5		0xC4

  335. #define TFT_CMD_VMCTR1		0xC5

  336. #define TFT_CMD_VMCTR2		0xC7

  337. 

  338. #define TFT_CMD_RDID1		0xDA

  339. #define TFT_CMD_RDID2		0xDB

  340. #define TFT_CMD_RDID3		0xDC

  341. #define TFT_CMD_RDID4		0xDD

  342. 

  343. #define TFT_CMD_GMCTRP1		0xE0

  344. #define TFT_CMD_GMCTRN1		0xE1

  345. 

  346. #define TFT_CMD_POWERA		0xCB

  347. #define TFT_CMD_POWERB		0xCF

  348. #define TFT_CMD_POWER_SEQ	0xED

  349. #define TFT_CMD_DTCA		0xE8

  350. #define TFT_CMD_DTCB		0xEA

  351. #define TFT_CMD_PRC			0xF7

  352. #define TFT_CMD_3GAMMA_EN	0xF2

  353. 

  354. #define ST_CMD_VCOMS       0xBB

  355. #define ST_CMD_FRCTRL2      0xC6

  356. #define ST_CMD_PWCTR1		0xD0

  357. 

  358. #define ST7735_FRMCTR1 0xB1

  359. #define ST7735_FRMCTR2 0xB2

  360. #define ST7735_FRMCTR3 0xB3

  361. #define ST7735_INVCTR  0xB4

  362. #define ST7735_DISSET5 0xB6

  363. 

  364. #define ST7735_PWCTR1  0xC0

  365. #define ST7735_PWCTR2  0xC1

  366. #define ST7735_PWCTR3  0xC2

  367. #define ST7735_PWCTR4  0xC3

  368. #define ST7735_PWCTR5  0xC4

  369. #define ST7735_VMCTR1  0xC5

  370. 

  371. #define ST7735_RDID1   0xDA

  372. #define ST7735_RDID2   0xDB

  373. #define ST7735_RDID3   0xDC

  374. #define ST7735_RDID4   0xDD

  375. #define ST7735_NOP     0x00

  376. #define ST7735_SWRESET 0x01

  377. #define ST7735_RDDID   0x04

  378. #define ST7735_RDDST   0x09

  379. 

  380. #define ST7735_SLPIN   0x10

  381. #define ST7735_SLPOUT  0x11

  382. #define ST7735_PTLON   0x12

  383. #define ST7735_NORON   0x13

  384. #define ST7735_PWCTR6  0xFC

  385. #define ST7735_GMCTRP1 0xE0

  386. #define ST7735_GMCTRN1 0xE1

  387. 

  388. #define MADCTL_MY  0x80

  389. #define MADCTL_MX  0x40

  390. #define MADCTL_MV  0x20

  391. #define MADCTL_ML  0x10

  392. #define MADCTL_MH  0x04

  393. 

  394. #define TFT_CASET		0x2A

  395. #define TFT_PASET		0x2B

  396. #define TFT_RAMWR		0x2C

  397. #define TFT_RAMRD		0x2E

  398. #define TFT_CMD_PIXFMT	0x3A

  399. 

  400. #define TFT_CMD_DELAY	0x80

  401. 

  402. 

  403. // Initialization sequence for ILI7749

  404. // ====================================

  405. static const uint8_t ST7789V_init[] = {

  406. #if PIN_NUM_RST

  407.   15,                   					        // 15 commands in list

  408. #else

  409.   16,                   					        // 16 commands in list

  410.   TFT_CMD_SWRESET, TFT_CMD_DELAY,					//  1: Software reset, no args, w/delay

  411.   200,												//     200 ms delay

  412. #endif

  413.   TFT_CMD_FRMCTR2, 5, 0x0c, 0x0c, 0x00, 0x33, 0x33,

  414.   TFT_ENTRYM, 1, 0x45,

  415.   ST_CMD_VCOMS, 1, 0x2B,

  416.   TFT_CMD_PWCTR1, 1, 0x2C,

  417.   TFT_CMD_PWCTR3, 2, 0x01, 0xff,

  418.   TFT_CMD_PWCTR4, 1, 0x11,

  419.   TFT_CMD_PWCTR5, 1, 0x20,

  420.   ST_CMD_FRCTRL2, 1, 0x0f,

  421.   ST_CMD_PWCTR1, 2, 0xA4, 0xA1,

  422.   TFT_CMD_GMCTRP1, 14, 0xD0, 0x00, 0x05, 0x0E, 0x15, 0x0D, 0x37, 0x43, 0x47, 0x09, 0x15, 0x12, 0x16, 0x19,

  423.   TFT_CMD_GMCTRN1, 14, 0xD0, 0x00, 0x05, 0x0D, 0x0C, 0x06, 0x2D, 0x44, 0x40, 0x0E, 0x1C, 0x18, 0x16, 0x19,

  424.   TFT_MADCTL, 1, (MADCTL_MX | TFT_RGB_BGR),			// Memory Access Control (tft_orientation)

  425.   TFT_CMD_PIXFMT, 1, DISP_COLOR_BITS_24,            // *** INTERFACE PIXEL FORMAT: 0x66 -> 18 bit; 0x55 -> 16 bit

  426.   TFT_CMD_SLPOUT, TFT_CMD_DELAY, 120,				//  Sleep out,	//  120 ms delay

  427.   TFT_DISPON, TFT_CMD_DELAY, 120,

  428. };

  429. 

  430. // Initialization sequence for ILI7341

  431. // ====================================

  432. static const uint8_t ILI9341_init[] = {

  433. #if PIN_NUM_RST

  434.   23,                   					        // 24 commands in list

  435. #else

  436.   24,                   					        // 24 commands in list

  437.   TFT_CMD_SWRESET, TFT_CMD_DELAY,					//  1: Software reset, no args, w/delay

  438.   250,												//     200 ms delay

  439. #endif

  440.   TFT_CMD_POWERA, 5, 0x39, 0x2C, 0x00, 0x34, 0x02,

  441.   TFT_CMD_POWERB, 3, 0x00, 0XC1, 0X30,

  442.   0xEF, 3, 0x03, 0x80, 0x02,

  443.   TFT_CMD_DTCA, 3, 0x85, 0x00, 0x78,

  444.   TFT_CMD_DTCB, 2, 0x00, 0x00,

  445.   TFT_CMD_POWER_SEQ, 4, 0x64, 0x03, 0X12, 0X81,

  446.   TFT_CMD_PRC, 1, 0x20,

  447.   TFT_CMD_PWCTR1, 1, 0x23,							//Power control VRH[5:0]

  448.   TFT_CMD_PWCTR2, 1, 0x10,							//Power control SAP[2:0];BT[3:0]

  449.   TFT_CMD_VMCTR1, 2, 0x3e, 0x28,					//VCM control

  450.   TFT_CMD_VMCTR2, 1, 0x86,							//VCM control2

  451.   TFT_MADCTL, 1,									// Memory Access Control (tft_orientation)

  452.   (MADCTL_MX | TFT_RGB_BGR),

  453.   // *** INTERFACE PIXEL FORMAT: 0x66 -> 18 bit; 0x55 -> 16 bit

  454.   TFT_CMD_PIXFMT, 1, DISP_COLOR_BITS_24,

  455.   TFT_INVOFF, 0,

  456.   TFT_CMD_FRMCTR1, 2, 0x00, 0x18,

  457.   TFT_CMD_DFUNCTR, 4, 0x08, 0x82, 0x27, 0x00,		// Display Function Control

  458.   TFT_PTLAR, 4, 0x00, 0x00, 0x01, 0x3F,

  459.   TFT_CMD_3GAMMA_EN, 1, 0x00,						// 3Gamma Function: Disable (0x02), Enable (0x03)

  460.   TFT_CMD_GAMMASET, 1, 0x01,						//Gamma curve selected (0x01, 0x02, 0x04, 0x08)

  461.   TFT_CMD_GMCTRP1, 15,   							//Positive Gamma Correction

  462.   0x0F, 0x31, 0x2B, 0x0C, 0x0E, 0x08, 0x4E, 0xF1, 0x37, 0x07, 0x10, 0x03, 0x0E, 0x09, 0x00,

  463.   TFT_CMD_GMCTRN1, 15,   							//Negative Gamma Correction

  464.   0x00, 0x0E, 0x14, 0x03, 0x11, 0x07, 0x31, 0xC1, 0x48, 0x08, 0x0F, 0x0C, 0x31, 0x36, 0x0F,

  465.   TFT_CMD_SLPOUT, TFT_CMD_DELAY,					//  Sleep out

  466.   200,			 									//  120 ms delay

  467.   TFT_DISPON, TFT_CMD_DELAY, 200,

  468. };

  469. 

  470. // Initialization sequence for ILI9488

  471. // ====================================

  472. static const uint8_t ILI9488_init[] = {

  473. #if PIN_NUM_RST

  474.   17,                   					        // 17 commands in list

  475. #else

  476.   18,                   					        // 18 commands in list

  477.   TFT_CMD_SWRESET, TFT_CMD_DELAY,					//  1: Software reset, no args, w/delay

  478.   200,												//     200 ms delay

  479. #endif

  480.   0xE0, 15, 0x00, 0x03, 0x09, 0x08, 0x16, 0x0A, 0x3F, 0x78, 0x4C, 0x09, 0x0A, 0x08, 0x16, 0x1A, 0x0F,

  481.   0xE1, 15,	0x00, 0x16, 0x19, 0x03, 0x0F, 0x05, 0x32, 0x45, 0x46, 0x04, 0x0E, 0x0D, 0x35, 0x37, 0x0F,

  482.   0xC0, 2,   //Power Control 1

  483. 	0x17,    //Vreg1out

  484. 	0x15,    //Verg2out

  485. 

  486.   0xC1, 1,   //Power Control 2

  487. 	0x41,    //VGH,VGL

  488. 

  489.   0xC5, 3,   //Power Control 3

  490. 	0x00,

  491. 	0x12,    //Vcom

  492. 	0x80,

  493. 

  494. #if TFT_INVERT_ROTATION

  495.   TFT_MADCTL, 1, (MADCTL_MV | TFT_RGB_BGR),			// Memory Access Control (tft_orientation), set to portrait

  496. #else

  497.   TFT_MADCTL, 1, (MADCTL_MX | TFT_RGB_BGR),			// Memory Access Control (tft_orientation), set to portrait

  498. #endif

  499. 

  500.   // *** INTERFACE PIXEL FORMAT: 0x66 -> 18 bit;

  501.   TFT_CMD_PIXFMT, 1, DISP_COLOR_BITS_24,

  502. 

  503.   0xB0, 1,   // Interface Mode Control

  504. 	0x00,    // 0x80: SDO NOT USE; 0x00 USE SDO

  505. 

  506.   0xB1, 1,   //Frame rate

  507. 	0xA0,    //60Hz

  508. 

  509.   0xB4, 1,   //Display Inversion Control

  510. 	0x02,    //2-dot

  511. 

  512.   0xB6, 2,   //Display Function Control  RGB/MCU Interface Control

  513. 	0x02,    //MCU

  514. 	0x02,    //Source,Gate scan direction

  515. 

  516.   0xE9, 1,   // Set Image Function

  517. 	0x00,    // Disable 24 bit data

  518. 

  519.   0x53, 1,   // Write CTRL Display Value

  520. 	0x28,    // BCTRL && DD on

  521. 

  522.   0x51, 1,   // Write Display Brightness Value

  523. 	0x7F,    //

  524. 

  525.   0xF7, 4,   // Adjust Control

  526. 	0xA9,

  527. 	0x51,

  528. 	0x2C,

  529. 	0x02,    // D7 stream, loose

  530. 

  531. 

  532.   0x11, TFT_CMD_DELAY,  //Exit Sleep

  533.     120,

  534.   0x29, 0,      //Display on

  535. 

  536. };

  537. 

  538. 

  539. // Initialization commands for 7735B screens

  540. // ------------------------------------

  541. static const uint8_t STP7735_init[] = {

  542. #if PIN_NUM_RST

  543.   16,                       // 17 commands in list

  544. #else

  545.   17,						// 18 commands in list:

  546.   ST7735_SLPOUT,   TFT_CMD_DELAY,	//  2: Out of sleep mode, no args, w/delay

  547.   255,			           			//     255 = 500 ms delay

  548. #endif

  549.   TFT_CMD_PIXFMT, 1+TFT_CMD_DELAY,	//  3: Set color mode, 1 arg + delay:

  550.   0x06, 							//     18-bit color 6-6-6 color format

  551.   10,	          					//     10 ms delay

  552.   ST7735_FRMCTR1, 3+TFT_CMD_DELAY,	//  4: Frame rate control, 3 args + delay:

  553.   0x00,						//     fastest refresh

  554.   0x06,						//     6 lines front porch

  555.   0x03,						//     3 lines back porch

  556.   10,						//     10 ms delay

  557.   TFT_MADCTL , 1      ,		//  5: Memory access ctrl (directions), 1 arg:

  558.   0x08,						//     Row addr/col addr, bottom to top refresh

  559.   ST7735_DISSET5, 2      ,	//  6: Display settings #5, 2 args, no delay:

  560.   0x15,						//     1 clk cycle nonoverlap, 2 cycle gate

  561.   // rise, 3 cycle osc equalize

  562.   0x02,						//     Fix on VTL

  563.   ST7735_INVCTR , 1      ,	//  7: Display inversion control, 1 arg:

  564.   0x0,						//     Line inversion

  565.   ST7735_PWCTR1 , 2+TFT_CMD_DELAY,	//  8: Power control, 2 args + delay:

  566.   0x02,						//     GVDD = 4.7V

  567.   0x70,						//     1.0uA

  568.   10,						//     10 ms delay

  569.   ST7735_PWCTR2 , 1      ,	//  9: Power control, 1 arg, no delay:

  570.   0x05,						//     VGH = 14.7V, VGL = -7.35V

  571.   ST7735_PWCTR3 , 2      ,	// 10: Power control, 2 args, no delay:

  572.   0x01,						//     Opamp current small

  573.   0x02,						//     Boost frequency

  574.   ST7735_VMCTR1 , 2+TFT_CMD_DELAY,	// 11: Power control, 2 args + delay:

  575.   0x3C,						//     VCOMH = 4V

  576.   0x38,						//     VCOML = -1.1V

  577.   10,						//     10 ms delay

  578.   ST7735_PWCTR6 , 2      ,	// 12: Power control, 2 args, no delay:

  579.   0x11, 0x15,

  580.   ST7735_GMCTRP1,16      ,	// 13: Magical unicorn dust, 16 args, no delay:

  581.   0x09, 0x16, 0x09, 0x20,	//     (seriously though, not sure what

  582.   0x21, 0x1B, 0x13, 0x19,	//      these config values represent)

  583.   0x17, 0x15, 0x1E, 0x2B,

  584.   0x04, 0x05, 0x02, 0x0E,

  585.   ST7735_GMCTRN1,16+TFT_CMD_DELAY,	// 14: Sparkles and rainbows, 16 args + delay:

  586.   0x0B, 0x14, 0x08, 0x1E,	//     (ditto)

  587.   0x22, 0x1D, 0x18, 0x1E,

  588.   0x1B, 0x1A, 0x24, 0x2B,

  589.   0x06, 0x06, 0x02, 0x0F,

  590.   10,						//     10 ms delay

  591.   TFT_CASET  , 4      , 	// 15: Column addr set, 4 args, no delay:

  592.   0x00, 0x02,				//     XSTART = 2

  593.   0x00, 0x81,				//     XEND = 129

  594.   TFT_PASET  , 4      , 	// 16: Row addr set, 4 args, no delay:

  595.   0x00, 0x02,				//     XSTART = 1

  596.   0x00, 0x81,				//     XEND = 160

  597.   ST7735_NORON  ,   TFT_CMD_DELAY,	// 17: Normal display on, no args, w/delay

  598.   10,						//     10 ms delay

  599.   TFT_DISPON ,   TFT_CMD_DELAY,  	// 18: Main screen turn on, no args, w/delay

  600.   255						//     255 = 500 ms delay

  601. };

  602. 

  603. // Init for 7735R, part 1 (red or green tab)

  604. // --------------------------------------

  605. static const uint8_t  STP7735R_init[] = {

  606. #if PIN_NUM_RST

  607.   14,                       // 14 commands in list

  608. #else

  609.   15,						// 15 commands in list:

  610.   ST7735_SWRESET,   TFT_CMD_DELAY,	//  1: Software reset, 0 args, w/delay

  611.   150,						//     150 ms delay

  612. #endif

  613.   ST7735_SLPOUT ,   TFT_CMD_DELAY,	//  2: Out of sleep mode, 0 args, w/delay

  614.   255,						//     500 ms delay

  615.   ST7735_FRMCTR1, 3      ,	//  3: Frame rate ctrl - normal mode, 3 args:

  616.   0x01, 0x2C, 0x2D,			//     Rate = fosc/(1x2+40) * (LINE+2C+2D)

  617.   ST7735_FRMCTR2, 3      ,	//  4: Frame rate control - idle mode, 3 args:

  618.   0x01, 0x2C, 0x2D,			//     Rate = fosc/(1x2+40) * (LINE+2C+2D)

  619.   ST7735_FRMCTR3, 6      ,	//  5: Frame rate ctrl - partial mode, 6 args:

  620.   0x01, 0x2C, 0x2D,			//     Dot inversion mode

  621.   0x01, 0x2C, 0x2D,			//     Line inversion mode

  622.   ST7735_INVCTR , 1      ,	//  6: Display inversion ctrl, 1 arg, no delay:

  623.   0x07,						//     No inversion

  624.   ST7735_PWCTR1 , 3      ,	//  7: Power control, 3 args, no delay:

  625.   0xA2,

  626.   0x02,						//     -4.6V

  627.   0x84,						//     AUTO mode

  628.   ST7735_PWCTR2 , 1      ,	//  8: Power control, 1 arg, no delay:

  629.   0xC5,						//     VGH25 = 2.4C VGSEL = -10 VGH = 3 * AVDD

  630.   ST7735_PWCTR3 , 2      ,	//  9: Power control, 2 args, no delay:

  631.   0x0A,						//     Opamp current small

  632.   0x00,						//     Boost frequency

  633.   ST7735_PWCTR4 , 2      ,	// 10: Power control, 2 args, no delay:

  634.   0x8A,						//     BCLK/2, Opamp current small & Medium low

  635.   0x2A,

  636.   ST7735_PWCTR5 , 2      ,	// 11: Power control, 2 args, no delay:

  637.   0x8A, 0xEE,

  638.   ST7735_VMCTR1 , 1      ,	// 12: Power control, 1 arg, no delay:

  639.   0x0E,

  640.   TFT_INVOFF , 0      ,		// 13: Don't invert display, no args, no delay

  641.   TFT_MADCTL , 1      ,		// 14: Memory access control (directions), 1 arg:

  642.   0xC0,						//     row addr/col addr, bottom to top refresh, RGB order

  643.   TFT_CMD_PIXFMT , 1+TFT_CMD_DELAY,	//  15: Set color mode, 1 arg + delay:

  644.   0x06,								//      18-bit color 6-6-6 color format

  645.   10						//     10 ms delay

  646. };

  647. 

  648. // Init for 7735R, part 2 (green tab only)

  649. // ---------------------------------------

  650. static const uint8_t Rcmd2green[] = {

  651.   2,						//  2 commands in list:

  652.   TFT_CASET  , 4      ,		//  1: Column addr set, 4 args, no delay:

  653.   0x00, 0x02,				//     XSTART = 0

  654.   0x00, 0x7F+0x02,			//     XEND = 129

  655.   TFT_PASET  , 4      ,	    //  2: Row addr set, 4 args, no delay:

  656.   0x00, 0x01,				//     XSTART = 0

  657.   0x00, 0x9F+0x01			//     XEND = 160

  658. };

  659. 

  660. // Init for 7735R, part 2 (red tab only)

  661. // -------------------------------------

  662. static const uint8_t Rcmd2red[] = {

  663.   2,						//  2 commands in list:

  664.   TFT_CASET  , 4      ,	    //  1: Column addr set, 4 args, no delay:

  665.   0x00, 0x00,				//     XSTART = 0

  666.   0x00, 0x7F,				//     XEND = 127

  667.   TFT_PASET  , 4      ,	    //  2: Row addr set, 4 args, no delay:

  668.   0x00, 0x00,				//     XSTART = 0

  669.   0x00, 0x9F				//     XEND = 159

  670. };

  671. 

  672. // Init for 7735R, part 3 (red or green tab)

  673. // -----------------------------------------

  674. static const uint8_t Rcmd3[] = {

  675.   4,						//  4 commands in list:

  676.   ST7735_GMCTRP1, 16      ,	//  1: Magical unicorn dust, 16 args, no delay:

  677.   0x02, 0x1c, 0x07, 0x12,

  678.   0x37, 0x32, 0x29, 0x2d,

  679.   0x29, 0x25, 0x2B, 0x39,

  680.   0x00, 0x01, 0x03, 0x10,

  681.   ST7735_GMCTRN1, 16      ,	//  2: Sparkles and rainbows, 16 args, no delay:

  682.   0x03, 0x1d, 0x07, 0x06,

  683.   0x2E, 0x2C, 0x29, 0x2D,

  684.   0x2E, 0x2E, 0x37, 0x3F,

  685.   0x00, 0x00, 0x02, 0x10,

  686.   ST7735_NORON  ,    TFT_CMD_DELAY,	//  3: Normal display on, no args, w/delay

  687.   10,						//     10 ms delay

  688.   TFT_DISPON ,    TFT_CMD_DELAY,	//  4: Main screen turn on, no args w/delay

  689.   100						//     100 ms delay

  690. };

  691. 

  692. 

  693. // ==== Public functions =========================================================

  694. 

  695. // == Low level functions; usually not used directly ==

  696. esp_err_t wait_trans_finish(uint8_t free_line);

  697. void disp_spi_transfer_cmd(int8_t cmd);

  698. void disp_spi_transfer_cmd_data(int8_t cmd, uint8_t *data, uint32_t len);

  699. void drawPixel(int16_t x, int16_t y, color_t color, uint8_t sel);

  700. void send_data(int x1, int y1, int x2, int y2, uint32_t len, color_t *buf);

  701. void TFT_pushColorRep(int x1, int y1, int x2, int y2, color_t data, uint32_t len);

  702. int read_data(int x1, int y1, int x2, int y2, int len, uint8_t *buf, uint8_t set_sp);

  703. color_t readPixel(int16_t x, int16_t y);

  704. int touch_get_data(uint8_t type);

  705. 

  706. 

  707. // Deactivate display's CS line

  708. //========================

  709. esp_err_t disp_deselect();

  710. 

  711. // Activate display's CS line and configure SPI interface if necessary

  712. //======================

  713. esp_err_t disp_select();

  714. 

  715. 

  716. // Find maximum spi clock for successful read from display RAM

  717. // ** Must be used AFTER the display is initialized **

  718. //======================

  719. uint32_t find_rd_speed();

  720. 

  721. 

  722. // Change the screen rotation.

  723. // Input: m new rotation value (0 to 3)

  724. //=================================

  725. void _tft_setRotation(uint8_t rot);

  726. 

  727. // Initialize all pins used by display driver

  728. // ** MUST be executed before SPI interface initialization

  729. //=================

  730. void TFT_PinsInit();

  731. 

  732. // Perform display initialization sequence

  733. // Sets tft_orientation to landscape; clears the screen

  734. // * All pins must be configured

  735. // * SPI interface must already be setup

  736. // * 'tft_disp_type', 'COLOR_BITS', 'tft_width', 'tft_height' variables must be set

  737. //======================

  738. void TFT_display_init();

  739. 

  740. //===================

  741. void stmpe610_Init();

  742. 

  743. //============================================================

  744. int stmpe610_get_touch(uint16_t *x, uint16_t *y, uint16_t *z);

  745. 

  746. //========================

  747. uint32_t stmpe610_getID();

  748. 

  749. // ===============================================================================

  750. 

  751. #endif