stm32l1xx_hal_lcd.h 38 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32l1xx_hal_lcd.h
  4. * @author MCD Application Team
  5. * @brief Header file of LCD Controller HAL module.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
  10. *
  11. * Redistribution and use in source and binary forms, with or without modification,
  12. * are permitted provided that the following conditions are met:
  13. * 1. Redistributions of source code must retain the above copyright notice,
  14. * this list of conditions and the following disclaimer.
  15. * 2. Redistributions in binary form must reproduce the above copyright notice,
  16. * this list of conditions and the following disclaimer in the documentation
  17. * and/or other materials provided with the distribution.
  18. * 3. Neither the name of STMicroelectronics nor the names of its contributors
  19. * may be used to endorse or promote products derived from this software
  20. * without specific prior written permission.
  21. *
  22. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  23. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  25. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  26. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  28. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  29. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  30. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32. *
  33. ******************************************************************************
  34. */
  35. /* Define to prevent recursive inclusion -------------------------------------*/
  36. #ifndef __STM32L1xx_HAL_LCD_H
  37. #define __STM32L1xx_HAL_LCD_H
  38. #ifdef __cplusplus
  39. extern "C" {
  40. #endif
  41. /** @addtogroup STM32L1xx_HAL_Driver
  42. * @{
  43. */
  44. #if defined (STM32L100xB) || defined (STM32L100xBA) || defined (STM32L100xC) ||\
  45. defined (STM32L152xB) || defined (STM32L152xBA) || defined (STM32L152xC) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L152xE) || defined (STM32L152xDX) ||\
  46. defined (STM32L162xC) || defined (STM32L162xCA) || defined (STM32L162xD) || defined (STM32L162xE) || defined (STM32L162xDX)
  47. /* Includes ------------------------------------------------------------------*/
  48. #include "stm32l1xx_hal_def.h"
  49. /** @addtogroup LCD
  50. * @{
  51. */
  52. /* Exported types ------------------------------------------------------------*/
  53. /** @defgroup LCD_Exported_Types LCD Exported Types
  54. * @{
  55. */
  56. /**
  57. * @brief LCD Init structure definition
  58. */
  59. typedef struct
  60. {
  61. uint32_t Prescaler; /*!< Configures the LCD Prescaler.
  62. This parameter can be one value of @ref LCD_Prescaler */
  63. uint32_t Divider; /*!< Configures the LCD Divider.
  64. This parameter can be one value of @ref LCD_Divider */
  65. uint32_t Duty; /*!< Configures the LCD Duty.
  66. This parameter can be one value of @ref LCD_Duty */
  67. uint32_t Bias; /*!< Configures the LCD Bias.
  68. This parameter can be one value of @ref LCD_Bias */
  69. uint32_t VoltageSource; /*!< Selects the LCD Voltage source.
  70. This parameter can be one value of @ref LCD_Voltage_Source */
  71. uint32_t Contrast; /*!< Configures the LCD Contrast.
  72. This parameter can be one value of @ref LCD_Contrast */
  73. uint32_t DeadTime; /*!< Configures the LCD Dead Time.
  74. This parameter can be one value of @ref LCD_DeadTime */
  75. uint32_t PulseOnDuration; /*!< Configures the LCD Pulse On Duration.
  76. This parameter can be one value of @ref LCD_PulseOnDuration */
  77. uint32_t HighDrive; /*!< Configures the LCD High Drive.
  78. This parameter can be one value of @ref LCD_HighDrive */
  79. uint32_t BlinkMode; /*!< Configures the LCD Blink Mode.
  80. This parameter can be one value of @ref LCD_BlinkMode */
  81. uint32_t BlinkFrequency; /*!< Configures the LCD Blink frequency.
  82. This parameter can be one value of @ref LCD_BlinkFrequency */
  83. uint32_t MuxSegment; /*!< Enable or disable mux segment.
  84. This parameter can be set to ENABLE or DISABLE. */
  85. }LCD_InitTypeDef;
  86. /**
  87. * @brief HAL LCD State structures definition
  88. */
  89. typedef enum
  90. {
  91. HAL_LCD_STATE_RESET = 0x00, /*!< Peripheral is not yet Initialized */
  92. HAL_LCD_STATE_READY = 0x01, /*!< Peripheral Initialized and ready for use */
  93. HAL_LCD_STATE_BUSY = 0x02, /*!< an internal process is ongoing */
  94. HAL_LCD_STATE_TIMEOUT = 0x03, /*!< Timeout state */
  95. HAL_LCD_STATE_ERROR = 0x04 /*!< Error */
  96. }HAL_LCD_StateTypeDef;
  97. /**
  98. * @brief UART handle Structure definition
  99. */
  100. typedef struct
  101. {
  102. LCD_TypeDef *Instance; /* LCD registers base address */
  103. LCD_InitTypeDef Init; /* LCD communication parameters */
  104. HAL_LockTypeDef Lock; /* Locking object */
  105. __IO HAL_LCD_StateTypeDef State; /* LCD communication state */
  106. __IO uint32_t ErrorCode; /* LCD Error code */
  107. }LCD_HandleTypeDef;
  108. /**
  109. * @}
  110. */
  111. /* Exported constants --------------------------------------------------------*/
  112. /** @defgroup LCD_Exported_Constants LCD Exported Constants
  113. * @{
  114. */
  115. /** @defgroup LCD_Error_Codes LCD Error Codes
  116. * @{
  117. */
  118. #define HAL_LCD_ERROR_NONE (0x00U) /*!< No error */
  119. #define HAL_LCD_ERROR_FCRSF (0x01U) /*!< Synchro flag timeout error */
  120. #define HAL_LCD_ERROR_UDR (0x02U) /*!< Update display request flag timeout error */
  121. #define HAL_LCD_ERROR_UDD (0x04U) /*!< Update display done flag timeout error */
  122. #define HAL_LCD_ERROR_ENS (0x08U) /*!< LCD enabled status flag timeout error */
  123. #define HAL_LCD_ERROR_RDY (0x10U) /*!< LCD Booster ready timeout error */
  124. /**
  125. * @}
  126. */
  127. /** @defgroup LCD_Prescaler LCD Prescaler
  128. * @{
  129. */
  130. #define LCD_PRESCALER_1 (0x00000000U) /*!< CLKPS = LCDCLK */
  131. #define LCD_PRESCALER_2 (0x00400000U) /*!< CLKPS = LCDCLK/2 */
  132. #define LCD_PRESCALER_4 (0x00800000U) /*!< CLKPS = LCDCLK/4 */
  133. #define LCD_PRESCALER_8 (0x00C00000U) /*!< CLKPS = LCDCLK/8 */
  134. #define LCD_PRESCALER_16 (0x01000000U) /*!< CLKPS = LCDCLK/16 */
  135. #define LCD_PRESCALER_32 (0x01400000U) /*!< CLKPS = LCDCLK/32 */
  136. #define LCD_PRESCALER_64 (0x01800000U) /*!< CLKPS = LCDCLK/64 */
  137. #define LCD_PRESCALER_128 (0x01C00000U) /*!< CLKPS = LCDCLK/128 */
  138. #define LCD_PRESCALER_256 (0x02000000U) /*!< CLKPS = LCDCLK/256 */
  139. #define LCD_PRESCALER_512 (0x02400000U) /*!< CLKPS = LCDCLK/512 */
  140. #define LCD_PRESCALER_1024 (0x02800000U) /*!< CLKPS = LCDCLK/1024 */
  141. #define LCD_PRESCALER_2048 (0x02C00000U) /*!< CLKPS = LCDCLK/2048 */
  142. #define LCD_PRESCALER_4096 (0x03000000U) /*!< CLKPS = LCDCLK/4096 */
  143. #define LCD_PRESCALER_8192 (0x03400000U) /*!< CLKPS = LCDCLK/8192 */
  144. #define LCD_PRESCALER_16384 (0x03800000U) /*!< CLKPS = LCDCLK/16384 */
  145. #define LCD_PRESCALER_32768 ((uint32_t)LCD_FCR_PS) /*!< CLKPS = LCDCLK/32768 */
  146. #define IS_LCD_PRESCALER(__PRESCALER__) (((__PRESCALER__) == LCD_PRESCALER_1) || \
  147. ((__PRESCALER__) == LCD_PRESCALER_2) || \
  148. ((__PRESCALER__) == LCD_PRESCALER_4) || \
  149. ((__PRESCALER__) == LCD_PRESCALER_8) || \
  150. ((__PRESCALER__) == LCD_PRESCALER_16) || \
  151. ((__PRESCALER__) == LCD_PRESCALER_32) || \
  152. ((__PRESCALER__) == LCD_PRESCALER_64) || \
  153. ((__PRESCALER__) == LCD_PRESCALER_128) || \
  154. ((__PRESCALER__) == LCD_PRESCALER_256) || \
  155. ((__PRESCALER__) == LCD_PRESCALER_512) || \
  156. ((__PRESCALER__) == LCD_PRESCALER_1024) || \
  157. ((__PRESCALER__) == LCD_PRESCALER_2048) || \
  158. ((__PRESCALER__) == LCD_PRESCALER_4096) || \
  159. ((__PRESCALER__) == LCD_PRESCALER_8192) || \
  160. ((__PRESCALER__) == LCD_PRESCALER_16384) || \
  161. ((__PRESCALER__) == LCD_PRESCALER_32768))
  162. /**
  163. * @}
  164. */
  165. /** @defgroup LCD_Divider LCD Divider
  166. * @{
  167. */
  168. #define LCD_DIVIDER_16 (0x00000000U) /*!< LCD frequency = CLKPS/16 */
  169. #define LCD_DIVIDER_17 (0x00040000U) /*!< LCD frequency = CLKPS/17 */
  170. #define LCD_DIVIDER_18 (0x00080000U) /*!< LCD frequency = CLKPS/18 */
  171. #define LCD_DIVIDER_19 (0x000C0000U) /*!< LCD frequency = CLKPS/19 */
  172. #define LCD_DIVIDER_20 (0x00100000U) /*!< LCD frequency = CLKPS/20 */
  173. #define LCD_DIVIDER_21 (0x00140000U) /*!< LCD frequency = CLKPS/21 */
  174. #define LCD_DIVIDER_22 (0x00180000U) /*!< LCD frequency = CLKPS/22 */
  175. #define LCD_DIVIDER_23 (0x001C0000U) /*!< LCD frequency = CLKPS/23 */
  176. #define LCD_DIVIDER_24 (0x00200000U) /*!< LCD frequency = CLKPS/24 */
  177. #define LCD_DIVIDER_25 (0x00240000U) /*!< LCD frequency = CLKPS/25 */
  178. #define LCD_DIVIDER_26 (0x00280000U) /*!< LCD frequency = CLKPS/26 */
  179. #define LCD_DIVIDER_27 (0x002C0000U) /*!< LCD frequency = CLKPS/27 */
  180. #define LCD_DIVIDER_28 (0x00300000U) /*!< LCD frequency = CLKPS/28 */
  181. #define LCD_DIVIDER_29 (0x00340000U) /*!< LCD frequency = CLKPS/29 */
  182. #define LCD_DIVIDER_30 (0x00380000U) /*!< LCD frequency = CLKPS/30 */
  183. #define LCD_DIVIDER_31 ((uint32_t)LCD_FCR_DIV) /*!< LCD frequency = CLKPS/31 */
  184. #define IS_LCD_DIVIDER(__DIVIDER__) (((__DIVIDER__) == LCD_DIVIDER_16) || \
  185. ((__DIVIDER__) == LCD_DIVIDER_17) || \
  186. ((__DIVIDER__) == LCD_DIVIDER_18) || \
  187. ((__DIVIDER__) == LCD_DIVIDER_19) || \
  188. ((__DIVIDER__) == LCD_DIVIDER_20) || \
  189. ((__DIVIDER__) == LCD_DIVIDER_21) || \
  190. ((__DIVIDER__) == LCD_DIVIDER_22) || \
  191. ((__DIVIDER__) == LCD_DIVIDER_23) || \
  192. ((__DIVIDER__) == LCD_DIVIDER_24) || \
  193. ((__DIVIDER__) == LCD_DIVIDER_25) || \
  194. ((__DIVIDER__) == LCD_DIVIDER_26) || \
  195. ((__DIVIDER__) == LCD_DIVIDER_27) || \
  196. ((__DIVIDER__) == LCD_DIVIDER_28) || \
  197. ((__DIVIDER__) == LCD_DIVIDER_29) || \
  198. ((__DIVIDER__) == LCD_DIVIDER_30) || \
  199. ((__DIVIDER__) == LCD_DIVIDER_31))
  200. /**
  201. * @}
  202. */
  203. /** @defgroup LCD_Duty LCD Duty
  204. * @{
  205. */
  206. #define LCD_DUTY_STATIC (0x00000000U) /*!< Static duty */
  207. #define LCD_DUTY_1_2 (LCD_CR_DUTY_0) /*!< 1/2 duty */
  208. #define LCD_DUTY_1_3 (LCD_CR_DUTY_1) /*!< 1/3 duty */
  209. #define LCD_DUTY_1_4 ((LCD_CR_DUTY_1 | LCD_CR_DUTY_0)) /*!< 1/4 duty */
  210. #define LCD_DUTY_1_8 (LCD_CR_DUTY_2) /*!< 1/8 duty */
  211. #define IS_LCD_DUTY(__DUTY__) (((__DUTY__) == LCD_DUTY_STATIC) || \
  212. ((__DUTY__) == LCD_DUTY_1_2) || \
  213. ((__DUTY__) == LCD_DUTY_1_3) || \
  214. ((__DUTY__) == LCD_DUTY_1_4) || \
  215. ((__DUTY__) == LCD_DUTY_1_8))
  216. /**
  217. * @}
  218. */
  219. /** @defgroup LCD_Bias LCD Bias
  220. * @{
  221. */
  222. #define LCD_BIAS_1_4 (0x00000000U) /*!< 1/4 Bias */
  223. #define LCD_BIAS_1_2 LCD_CR_BIAS_0 /*!< 1/2 Bias */
  224. #define LCD_BIAS_1_3 LCD_CR_BIAS_1 /*!< 1/3 Bias */
  225. #define IS_LCD_BIAS(__BIAS__) (((__BIAS__) == LCD_BIAS_1_4) || \
  226. ((__BIAS__) == LCD_BIAS_1_2) || \
  227. ((__BIAS__) == LCD_BIAS_1_3))
  228. /**
  229. * @}
  230. */
  231. /** @defgroup LCD_Voltage_Source LCD Voltage Source
  232. * @{
  233. */
  234. #define LCD_VOLTAGESOURCE_INTERNAL (0x00000000U) /*!< Internal voltage source for the LCD */
  235. #define LCD_VOLTAGESOURCE_EXTERNAL LCD_CR_VSEL /*!< External voltage source for the LCD */
  236. #define IS_LCD_VOLTAGE_SOURCE(SOURCE) (((SOURCE) == LCD_VOLTAGESOURCE_INTERNAL) || \
  237. ((SOURCE) == LCD_VOLTAGESOURCE_EXTERNAL))
  238. /**
  239. * @}
  240. */
  241. /** @defgroup LCD_Interrupts LCD Interrupts
  242. * @{
  243. */
  244. #define LCD_IT_SOF LCD_FCR_SOFIE
  245. #define LCD_IT_UDD LCD_FCR_UDDIE
  246. /**
  247. * @}
  248. */
  249. /** @defgroup LCD_PulseOnDuration LCD Pulse On Duration
  250. * @{
  251. */
  252. #define LCD_PULSEONDURATION_0 (0x00000000U) /*!< Pulse ON duration = 0 pulse */
  253. #define LCD_PULSEONDURATION_1 (LCD_FCR_PON_0) /*!< Pulse ON duration = 1/CK_PS */
  254. #define LCD_PULSEONDURATION_2 (LCD_FCR_PON_1) /*!< Pulse ON duration = 2/CK_PS */
  255. #define LCD_PULSEONDURATION_3 (LCD_FCR_PON_1 | LCD_FCR_PON_0) /*!< Pulse ON duration = 3/CK_PS */
  256. #define LCD_PULSEONDURATION_4 (LCD_FCR_PON_2) /*!< Pulse ON duration = 4/CK_PS */
  257. #define LCD_PULSEONDURATION_5 (LCD_FCR_PON_2 | LCD_FCR_PON_0) /*!< Pulse ON duration = 5/CK_PS */
  258. #define LCD_PULSEONDURATION_6 (LCD_FCR_PON_2 | LCD_FCR_PON_1) /*!< Pulse ON duration = 6/CK_PS */
  259. #define LCD_PULSEONDURATION_7 (LCD_FCR_PON) /*!< Pulse ON duration = 7/CK_PS */
  260. #define IS_LCD_PULSE_ON_DURATION(__DURATION__) (((__DURATION__) == LCD_PULSEONDURATION_0) || \
  261. ((__DURATION__) == LCD_PULSEONDURATION_1) || \
  262. ((__DURATION__) == LCD_PULSEONDURATION_2) || \
  263. ((__DURATION__) == LCD_PULSEONDURATION_3) || \
  264. ((__DURATION__) == LCD_PULSEONDURATION_4) || \
  265. ((__DURATION__) == LCD_PULSEONDURATION_5) || \
  266. ((__DURATION__) == LCD_PULSEONDURATION_6) || \
  267. ((__DURATION__) == LCD_PULSEONDURATION_7))
  268. /**
  269. * @}
  270. */
  271. /** @defgroup LCD_HighDrive LCD HighDrive
  272. * @{
  273. */
  274. #define LCD_HIGHDRIVE_0 (0x00000000U) /*!< Low resistance Drive */
  275. #define LCD_HIGHDRIVE_1 (LCD_FCR_HD) /*!< High resistance Drive */
  276. #define IS_LCD_HIGHDRIVE(__HIGHDRIVE__) (((__HIGHDRIVE__) == LCD_HIGHDRIVE_0) || \
  277. ((__HIGHDRIVE__) == LCD_HIGHDRIVE_1))
  278. /**
  279. * @}
  280. */
  281. /** @defgroup LCD_DeadTime LCD Dead Time
  282. * @{
  283. */
  284. #define LCD_DEADTIME_0 (0x00000000U) /*!< No dead Time */
  285. #define LCD_DEADTIME_1 (LCD_FCR_DEAD_0) /*!< One Phase between different couple of Frame */
  286. #define LCD_DEADTIME_2 (LCD_FCR_DEAD_1) /*!< Two Phase between different couple of Frame */
  287. #define LCD_DEADTIME_3 (LCD_FCR_DEAD_1 | LCD_FCR_DEAD_0) /*!< Three Phase between different couple of Frame */
  288. #define LCD_DEADTIME_4 (LCD_FCR_DEAD_2) /*!< Four Phase between different couple of Frame */
  289. #define LCD_DEADTIME_5 (LCD_FCR_DEAD_2 | LCD_FCR_DEAD_0) /*!< Five Phase between different couple of Frame */
  290. #define LCD_DEADTIME_6 (LCD_FCR_DEAD_2 | LCD_FCR_DEAD_1) /*!< Six Phase between different couple of Frame */
  291. #define LCD_DEADTIME_7 (LCD_FCR_DEAD) /*!< Seven Phase between different couple of Frame */
  292. #define IS_LCD_DEAD_TIME(__TIME__) (((__TIME__) == LCD_DEADTIME_0) || \
  293. ((__TIME__) == LCD_DEADTIME_1) || \
  294. ((__TIME__) == LCD_DEADTIME_2) || \
  295. ((__TIME__) == LCD_DEADTIME_3) || \
  296. ((__TIME__) == LCD_DEADTIME_4) || \
  297. ((__TIME__) == LCD_DEADTIME_5) || \
  298. ((__TIME__) == LCD_DEADTIME_6) || \
  299. ((__TIME__) == LCD_DEADTIME_7))
  300. /**
  301. * @}
  302. */
  303. /** @defgroup LCD_BlinkMode LCD Blink Mode
  304. * @{
  305. */
  306. #define LCD_BLINKMODE_OFF (0x00000000U) /*!< Blink disabled */
  307. #define LCD_BLINKMODE_SEG0_COM0 (LCD_FCR_BLINK_0) /*!< Blink enabled on SEG[0], COM[0] (1 pixel) */
  308. #define LCD_BLINKMODE_SEG0_ALLCOM (LCD_FCR_BLINK_1) /*!< Blink enabled on SEG[0], all COM (up to
  309. 8 pixels according to the programmed duty) */
  310. #define LCD_BLINKMODE_ALLSEG_ALLCOM (LCD_FCR_BLINK) /*!< Blink enabled on all SEG and all COM (all pixels) */
  311. #define IS_LCD_BLINK_MODE(__MODE__) (((__MODE__) == LCD_BLINKMODE_OFF) || \
  312. ((__MODE__) == LCD_BLINKMODE_SEG0_COM0) || \
  313. ((__MODE__) == LCD_BLINKMODE_SEG0_ALLCOM) || \
  314. ((__MODE__) == LCD_BLINKMODE_ALLSEG_ALLCOM))
  315. /**
  316. * @}
  317. */
  318. /** @defgroup LCD_BlinkFrequency LCD Blink Frequency
  319. * @{
  320. */
  321. #define LCD_BLINKFREQUENCY_DIV8 (0x00000000U) /*!< The Blink frequency = fLCD/8 */
  322. #define LCD_BLINKFREQUENCY_DIV16 (LCD_FCR_BLINKF_0) /*!< The Blink frequency = fLCD/16 */
  323. #define LCD_BLINKFREQUENCY_DIV32 (LCD_FCR_BLINKF_1) /*!< The Blink frequency = fLCD/32 */
  324. #define LCD_BLINKFREQUENCY_DIV64 (LCD_FCR_BLINKF_1 | LCD_FCR_BLINKF_0) /*!< The Blink frequency = fLCD/64 */
  325. #define LCD_BLINKFREQUENCY_DIV128 (LCD_FCR_BLINKF_2) /*!< The Blink frequency = fLCD/128 */
  326. #define LCD_BLINKFREQUENCY_DIV256 (LCD_FCR_BLINKF_2 |LCD_FCR_BLINKF_0) /*!< The Blink frequency = fLCD/256 */
  327. #define LCD_BLINKFREQUENCY_DIV512 (LCD_FCR_BLINKF_2 |LCD_FCR_BLINKF_1) /*!< The Blink frequency = fLCD/512 */
  328. #define LCD_BLINKFREQUENCY_DIV1024 (LCD_FCR_BLINKF) /*!< The Blink frequency = fLCD/1024 */
  329. #define IS_LCD_BLINK_FREQUENCY(__FREQUENCY__) (((__FREQUENCY__) == LCD_BLINKFREQUENCY_DIV8) || \
  330. ((__FREQUENCY__) == LCD_BLINKFREQUENCY_DIV16) || \
  331. ((__FREQUENCY__) == LCD_BLINKFREQUENCY_DIV32) || \
  332. ((__FREQUENCY__) == LCD_BLINKFREQUENCY_DIV64) || \
  333. ((__FREQUENCY__) == LCD_BLINKFREQUENCY_DIV128) || \
  334. ((__FREQUENCY__) == LCD_BLINKFREQUENCY_DIV256) || \
  335. ((__FREQUENCY__) == LCD_BLINKFREQUENCY_DIV512) || \
  336. ((__FREQUENCY__) == LCD_BLINKFREQUENCY_DIV1024))
  337. /**
  338. * @}
  339. */
  340. /** @defgroup LCD_Contrast LCD Contrast
  341. * @{
  342. */
  343. #define LCD_CONTRASTLEVEL_0 (0x00000000U) /*!< Maximum Voltage = 2.60V */
  344. #define LCD_CONTRASTLEVEL_1 (LCD_FCR_CC_0) /*!< Maximum Voltage = 2.73V */
  345. #define LCD_CONTRASTLEVEL_2 (LCD_FCR_CC_1) /*!< Maximum Voltage = 2.86V */
  346. #define LCD_CONTRASTLEVEL_3 (LCD_FCR_CC_1 | LCD_FCR_CC_0) /*!< Maximum Voltage = 2.99V */
  347. #define LCD_CONTRASTLEVEL_4 (LCD_FCR_CC_2) /*!< Maximum Voltage = 3.12V */
  348. #define LCD_CONTRASTLEVEL_5 (LCD_FCR_CC_2 | LCD_FCR_CC_0) /*!< Maximum Voltage = 3.25V */
  349. #define LCD_CONTRASTLEVEL_6 (LCD_FCR_CC_2 | LCD_FCR_CC_1) /*!< Maximum Voltage = 3.38V */
  350. #define LCD_CONTRASTLEVEL_7 (LCD_FCR_CC) /*!< Maximum Voltage = 3.51V */
  351. #define IS_LCD_CONTRAST(__CONTRAST__) (((__CONTRAST__) == LCD_CONTRASTLEVEL_0) || \
  352. ((__CONTRAST__) == LCD_CONTRASTLEVEL_1) || \
  353. ((__CONTRAST__) == LCD_CONTRASTLEVEL_2) || \
  354. ((__CONTRAST__) == LCD_CONTRASTLEVEL_3) || \
  355. ((__CONTRAST__) == LCD_CONTRASTLEVEL_4) || \
  356. ((__CONTRAST__) == LCD_CONTRASTLEVEL_5) || \
  357. ((__CONTRAST__) == LCD_CONTRASTLEVEL_6) || \
  358. ((__CONTRAST__) == LCD_CONTRASTLEVEL_7))
  359. /**
  360. * @}
  361. */
  362. /** @defgroup LCD_MuxSegment LCD Mux Segment
  363. * @{
  364. */
  365. #define LCD_MUXSEGMENT_DISABLE (0x00000000U) /*!< SEG pin multiplexing disabled */
  366. #define LCD_MUXSEGMENT_ENABLE (LCD_CR_MUX_SEG) /*!< SEG[31:28] are multiplexed with SEG[43:40] */
  367. #define IS_LCD_MUXSEGMENT(__VALUE__) (((__VALUE__) == LCD_MUXSEGMENT_ENABLE) || \
  368. ((__VALUE__) == LCD_MUXSEGMENT_DISABLE))
  369. /**
  370. * @}
  371. */
  372. /** @defgroup LCD_Flag LCD Flag
  373. * @{
  374. */
  375. #define LCD_FLAG_ENS LCD_SR_ENS
  376. #define LCD_FLAG_SOF LCD_SR_SOF
  377. #define LCD_FLAG_UDR LCD_SR_UDR
  378. #define LCD_FLAG_UDD LCD_SR_UDD
  379. #define LCD_FLAG_RDY LCD_SR_RDY
  380. #define LCD_FLAG_FCRSF LCD_SR_FCRSR
  381. /**
  382. * @}
  383. */
  384. /** @defgroup LCD_RAMRegister LCD RAMRegister
  385. * @{
  386. */
  387. #define LCD_RAM_REGISTER0 (0x00000000U) /*!< LCD RAM Register 0 */
  388. #define LCD_RAM_REGISTER1 (0x00000001U) /*!< LCD RAM Register 1 */
  389. #define LCD_RAM_REGISTER2 (0x00000002U) /*!< LCD RAM Register 2 */
  390. #define LCD_RAM_REGISTER3 (0x00000003U) /*!< LCD RAM Register 3 */
  391. #define LCD_RAM_REGISTER4 (0x00000004U) /*!< LCD RAM Register 4 */
  392. #define LCD_RAM_REGISTER5 (0x00000005U) /*!< LCD RAM Register 5 */
  393. #define LCD_RAM_REGISTER6 (0x00000006U) /*!< LCD RAM Register 6 */
  394. #define LCD_RAM_REGISTER7 (0x00000007U) /*!< LCD RAM Register 7 */
  395. #define LCD_RAM_REGISTER8 (0x00000008U) /*!< LCD RAM Register 8 */
  396. #define LCD_RAM_REGISTER9 (0x00000009U) /*!< LCD RAM Register 9 */
  397. #define LCD_RAM_REGISTER10 (0x0000000AU) /*!< LCD RAM Register 10 */
  398. #define LCD_RAM_REGISTER11 (0x0000000BU) /*!< LCD RAM Register 11 */
  399. #define LCD_RAM_REGISTER12 (0x0000000CU) /*!< LCD RAM Register 12 */
  400. #define LCD_RAM_REGISTER13 (0x0000000DU) /*!< LCD RAM Register 13 */
  401. #define LCD_RAM_REGISTER14 (0x0000000EU) /*!< LCD RAM Register 14 */
  402. #define LCD_RAM_REGISTER15 (0x0000000FU) /*!< LCD RAM Register 15 */
  403. #define IS_LCD_RAM_REGISTER(__REGISTER__) (((__REGISTER__) == LCD_RAM_REGISTER0) || \
  404. ((__REGISTER__) == LCD_RAM_REGISTER1) || \
  405. ((__REGISTER__) == LCD_RAM_REGISTER2) || \
  406. ((__REGISTER__) == LCD_RAM_REGISTER3) || \
  407. ((__REGISTER__) == LCD_RAM_REGISTER4) || \
  408. ((__REGISTER__) == LCD_RAM_REGISTER5) || \
  409. ((__REGISTER__) == LCD_RAM_REGISTER6) || \
  410. ((__REGISTER__) == LCD_RAM_REGISTER7) || \
  411. ((__REGISTER__) == LCD_RAM_REGISTER8) || \
  412. ((__REGISTER__) == LCD_RAM_REGISTER9) || \
  413. ((__REGISTER__) == LCD_RAM_REGISTER10) || \
  414. ((__REGISTER__) == LCD_RAM_REGISTER11) || \
  415. ((__REGISTER__) == LCD_RAM_REGISTER12) || \
  416. ((__REGISTER__) == LCD_RAM_REGISTER13) || \
  417. ((__REGISTER__) == LCD_RAM_REGISTER14) || \
  418. ((__REGISTER__) == LCD_RAM_REGISTER15))
  419. /**
  420. * @}
  421. */
  422. /**
  423. * @}
  424. */
  425. /* Exported macro ------------------------------------------------------------*/
  426. /** @defgroup LCD_Exported_Macros LCD Exported Macros
  427. * @{
  428. */
  429. /** @brief Reset LCD handle state
  430. * @param __HANDLE__: specifies the LCD Handle.
  431. * @retval None
  432. */
  433. #define __HAL_LCD_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_LCD_STATE_RESET)
  434. /** @brief macros to enables or disables the LCD
  435. * @param __HANDLE__: specifies the LCD Handle.
  436. * @retval None
  437. */
  438. #define __HAL_LCD_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR, LCD_CR_LCDEN))
  439. #define __HAL_LCD_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR, LCD_CR_LCDEN))
  440. /** @brief Macros to enable or disable the low resistance divider. Displays with high
  441. * internal resistance may need a longer drive time to achieve
  442. * satisfactory contrast. This function is useful in this case if some
  443. * additional power consumption can be tolerated.
  444. * @param __HANDLE__: specifies the LCD Handle.
  445. * @note When this mode is enabled, the PulseOn Duration (PON) have to be
  446. * programmed to 1/CK_PS (LCD_PULSEONDURATION_1).
  447. * @retval None
  448. */
  449. #define __HAL_LCD_HIGHDRIVER_ENABLE(__HANDLE__) \
  450. do{ \
  451. SET_BIT((__HANDLE__)->Instance->FCR, LCD_FCR_HD); \
  452. LCD_WaitForSynchro(__HANDLE__); \
  453. }while(0)
  454. #define __HAL_LCD_HIGHDRIVER_DISABLE(__HANDLE__) \
  455. do{ \
  456. CLEAR_BIT((__HANDLE__)->Instance->FCR, LCD_FCR_HD); \
  457. LCD_WaitForSynchro(__HANDLE__); \
  458. }while(0)
  459. /**
  460. * @brief Macro to configure the LCD pulses on duration.
  461. * @param __HANDLE__: specifies the LCD Handle.
  462. * @param __DURATION__: specifies the LCD pulse on duration in terms of
  463. * CK_PS (prescaled LCD clock period) pulses.
  464. * This parameter can be one of the following values:
  465. * @arg LCD_PULSEONDURATION_0: 0 pulse
  466. * @arg LCD_PULSEONDURATION_1: Pulse ON duration = 1/CK_PS
  467. * @arg LCD_PULSEONDURATION_2: Pulse ON duration = 2/CK_PS
  468. * @arg LCD_PULSEONDURATION_3: Pulse ON duration = 3/CK_PS
  469. * @arg LCD_PULSEONDURATION_4: Pulse ON duration = 4/CK_PS
  470. * @arg LCD_PULSEONDURATION_5: Pulse ON duration = 5/CK_PS
  471. * @arg LCD_PULSEONDURATION_6: Pulse ON duration = 6/CK_PS
  472. * @arg LCD_PULSEONDURATION_7: Pulse ON duration = 7/CK_PS
  473. * @retval None
  474. */
  475. #define __HAL_LCD_PULSEONDURATION_CONFIG(__HANDLE__, __DURATION__) \
  476. do{ \
  477. MODIFY_REG((__HANDLE__)->Instance->FCR, LCD_FCR_PON, (__DURATION__)); \
  478. LCD_WaitForSynchro(__HANDLE__); \
  479. }while(0)
  480. /**
  481. * @brief Macro to configure the LCD dead time.
  482. * @param __HANDLE__: specifies the LCD Handle.
  483. * @param __DEADTIME__: specifies the LCD dead time.
  484. * This parameter can be one of the following values:
  485. * @arg LCD_DEADTIME_0: No dead Time
  486. * @arg LCD_DEADTIME_1: One Phase between different couple of Frame
  487. * @arg LCD_DEADTIME_2: Two Phase between different couple of Frame
  488. * @arg LCD_DEADTIME_3: Three Phase between different couple of Frame
  489. * @arg LCD_DEADTIME_4: Four Phase between different couple of Frame
  490. * @arg LCD_DEADTIME_5: Five Phase between different couple of Frame
  491. * @arg LCD_DEADTIME_6: Six Phase between different couple of Frame
  492. * @arg LCD_DEADTIME_7: Seven Phase between different couple of Frame
  493. * @retval None
  494. */
  495. #define __HAL_LCD_DEADTIME_CONFIG(__HANDLE__, __DEADTIME__) \
  496. do{ \
  497. MODIFY_REG((__HANDLE__)->Instance->FCR, LCD_FCR_DEAD, (__DEADTIME__)); \
  498. LCD_WaitForSynchro(__HANDLE__); \
  499. }while(0)
  500. /**
  501. * @brief Macro to configure the LCD Contrast.
  502. * @param __HANDLE__: specifies the LCD Handle.
  503. * @param __CONTRAST__: specifies the LCD Contrast.
  504. * This parameter can be one of the following values:
  505. * @arg LCD_CONTRASTLEVEL_0: Maximum Voltage = 2.60V
  506. * @arg LCD_CONTRASTLEVEL_1: Maximum Voltage = 2.73V
  507. * @arg LCD_CONTRASTLEVEL_2: Maximum Voltage = 2.86V
  508. * @arg LCD_CONTRASTLEVEL_3: Maximum Voltage = 2.99V
  509. * @arg LCD_CONTRASTLEVEL_4: Maximum Voltage = 3.12V
  510. * @arg LCD_CONTRASTLEVEL_5: Maximum Voltage = 3.25V
  511. * @arg LCD_CONTRASTLEVEL_6: Maximum Voltage = 3.38V
  512. * @arg LCD_CONTRASTLEVEL_7: Maximum Voltage = 3.51V
  513. * @retval None
  514. */
  515. #define __HAL_LCD_CONTRAST_CONFIG(__HANDLE__, __CONTRAST__) \
  516. do{ \
  517. MODIFY_REG((__HANDLE__)->Instance->FCR, LCD_FCR_CC, (__CONTRAST__)); \
  518. LCD_WaitForSynchro(__HANDLE__); \
  519. } while(0)
  520. /**
  521. * @brief Macro to configure the LCD Blink mode and Blink frequency.
  522. * @param __HANDLE__: specifies the LCD Handle.
  523. * @param __BLINKMODE__: specifies the LCD blink mode.
  524. * This parameter can be one of the following values:
  525. * @arg LCD_BLINKMODE_OFF: Blink disabled
  526. * @arg LCD_BLINKMODE_SEG0_COM0: Blink enabled on SEG[0], COM[0] (1 pixel)
  527. * @arg LCD_BLINKMODE_SEG0_ALLCOM: Blink enabled on SEG[0], all COM (up to 8
  528. * pixels according to the programmed duty)
  529. * @arg LCD_BLINKMODE_ALLSEG_ALLCOM: Blink enabled on all SEG and all COM
  530. * (all pixels)
  531. * @param __BLINKFREQUENCY__: specifies the LCD blink frequency.
  532. * @arg LCD_BLINKFREQUENCY_DIV8: The Blink frequency = fLcd/8
  533. * @arg LCD_BLINKFREQUENCY_DIV16: The Blink frequency = fLcd/16
  534. * @arg LCD_BLINKFREQUENCY_DIV32: The Blink frequency = fLcd/32
  535. * @arg LCD_BLINKFREQUENCY_DIV64: The Blink frequency = fLcd/64
  536. * @arg LCD_BLINKFREQUENCY_DIV128: The Blink frequency = fLcd/128
  537. * @arg LCD_BLINKFREQUENCY_DIV256: The Blink frequency = fLcd/256
  538. * @arg LCD_BLINKFREQUENCY_DIV512: The Blink frequency = fLcd/512
  539. * @arg LCD_BLINKFREQUENCY_DIV1024: The Blink frequency = fLcd/1024
  540. * @retval None
  541. */
  542. #define __HAL_LCD_BLINK_CONFIG(__HANDLE__, __BLINKMODE__, __BLINKFREQUENCY__) \
  543. do{ \
  544. MODIFY_REG((__HANDLE__)->Instance->FCR, (LCD_FCR_BLINKF | LCD_FCR_BLINK), ((__BLINKMODE__) | (__BLINKFREQUENCY__))); \
  545. LCD_WaitForSynchro(__HANDLE__); \
  546. }while(0)
  547. /** @brief Enables or disables the specified LCD interrupt.
  548. * @param __HANDLE__: specifies the LCD Handle.
  549. * @param __INTERRUPT__: specifies the LCD interrupt source to be enabled or disabled.
  550. * This parameter can be one of the following values:
  551. * @arg LCD_IT_SOF: Start of Frame Interrupt
  552. * @arg LCD_IT_UDD: Update Display Done Interrupt
  553. * @retval None
  554. */
  555. #define __HAL_LCD_ENABLE_IT(__HANDLE__, __INTERRUPT__) \
  556. do{ \
  557. SET_BIT((__HANDLE__)->Instance->FCR, (__INTERRUPT__)); \
  558. LCD_WaitForSynchro(__HANDLE__); \
  559. }while(0)
  560. #define __HAL_LCD_DISABLE_IT(__HANDLE__, __INTERRUPT__) \
  561. do{ \
  562. CLEAR_BIT((__HANDLE__)->Instance->FCR, (__INTERRUPT__)); \
  563. LCD_WaitForSynchro(__HANDLE__); \
  564. }while(0)
  565. /** @brief Checks whether the specified LCD interrupt is enabled or not.
  566. * @param __HANDLE__: specifies the LCD Handle.
  567. * @param __IT__: specifies the LCD interrupt source to check.
  568. * This parameter can be one of the following values:
  569. * @arg LCD_IT_SOF: Start of Frame Interrupt
  570. * @arg LCD_IT_UDD: Update Display Done Interrupt.
  571. * @note If the device is in STOP mode (PCLK not provided) UDD will not
  572. * generate an interrupt even if UDDIE = 1.
  573. * If the display is not enabled the UDD interrupt will never occur.
  574. * @retval The state of __IT__ (TRUE or FALSE).
  575. */
  576. #define __HAL_LCD_GET_IT_SOURCE(__HANDLE__, __IT__) (((__HANDLE__)->Instance->FCR) & (__IT__))
  577. /** @brief Checks whether the specified LCD flag is set or not.
  578. * @param __HANDLE__: specifies the LCD Handle.
  579. * @param __FLAG__: specifies the flag to check.
  580. * This parameter can be one of the following values:
  581. * @arg LCD_FLAG_ENS: LCD Enabled flag. It indicates the LCD controller status.
  582. * @note The ENS bit is set immediately when the LCDEN bit in the LCD_CR
  583. * goes from 0 to 1. On deactivation it reflects the real status of
  584. * LCD so it becomes 0 at the end of the last displayed frame.
  585. * @arg LCD_FLAG_SOF: Start of Frame flag. This flag is set by hardware at
  586. * the beginning of a new frame, at the same time as the display data is
  587. * updated.
  588. * @arg LCD_FLAG_UDR: Update Display Request flag.
  589. * @arg LCD_FLAG_UDD: Update Display Done flag.
  590. * @arg LCD_FLAG_RDY: Step_up converter Ready flag. It indicates the status
  591. * of the step-up converter.
  592. * @arg LCD_FLAG_FCRSF: LCD Frame Control Register Synchronization Flag.
  593. * This flag is set by hardware each time the LCD_FCR register is updated
  594. * in the LCDCLK domain.
  595. * @retval The new state of __FLAG__ (TRUE or FALSE).
  596. */
  597. #define __HAL_LCD_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
  598. /** @brief Clears the specified LCD pending flag.
  599. * @param __HANDLE__: specifies the LCD Handle.
  600. * @param __FLAG__: specifies the flag to clear.
  601. * This parameter can be any combination of the following values:
  602. * @arg LCD_FLAG_SOF: Start of Frame Interrupt
  603. * @arg LCD_FLAG_UDD: Update Display Done Interrupt
  604. * @retval None
  605. */
  606. #define __HAL_LCD_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->CLR = (__FLAG__))
  607. /**
  608. * @}
  609. */
  610. /* Exported functions ------------------------------------------------------- */
  611. /** @addtogroup LCD_Exported_Functions
  612. * @{
  613. */
  614. /** @addtogroup LCD_Exported_Functions_Group1
  615. * @{
  616. */
  617. /* Initialization/de-initialization methods **********************************/
  618. HAL_StatusTypeDef HAL_LCD_DeInit(LCD_HandleTypeDef *hlcd);
  619. HAL_StatusTypeDef HAL_LCD_Init(LCD_HandleTypeDef *hlcd);
  620. void HAL_LCD_MspInit(LCD_HandleTypeDef *hlcd);
  621. void HAL_LCD_MspDeInit(LCD_HandleTypeDef *hlcd);
  622. /**
  623. * @}
  624. */
  625. /** @addtogroup LCD_Exported_Functions_Group2
  626. * @{
  627. */
  628. /* IO operation methods *******************************************************/
  629. HAL_StatusTypeDef HAL_LCD_Write(LCD_HandleTypeDef *hlcd, uint32_t RAMRegisterIndex, uint32_t RAMRegisterMask, uint32_t Data);
  630. HAL_StatusTypeDef HAL_LCD_Clear(LCD_HandleTypeDef *hlcd);
  631. HAL_StatusTypeDef HAL_LCD_UpdateDisplayRequest(LCD_HandleTypeDef *hlcd);
  632. /**
  633. * @}
  634. */
  635. /** @addtogroup LCD_Exported_Functions_Group3
  636. * @{
  637. */
  638. /* Peripheral State methods **************************************************/
  639. HAL_LCD_StateTypeDef HAL_LCD_GetState(LCD_HandleTypeDef *hlcd);
  640. uint32_t HAL_LCD_GetError(LCD_HandleTypeDef *hlcd);
  641. /**
  642. * @}
  643. */
  644. /**
  645. * @}
  646. */
  647. /** @addtogroup LCD_Private_Functions
  648. * @{
  649. */
  650. /* Private functions ---------------------------------------------------------*/
  651. HAL_StatusTypeDef LCD_WaitForSynchro(LCD_HandleTypeDef *hlcd);
  652. /**
  653. * @}
  654. */
  655. /**
  656. * @}
  657. */
  658. #endif /* STM32L100xB || STM32L100xBA || STM32L100xC ||... || STM32L162xD || STM32L162xE || STM32L162xDX */
  659. /**
  660. * @}
  661. */
  662. #ifdef __cplusplus
  663. }
  664. #endif
  665. #endif /* __STM32L1xx_HAL_LCD_H */
  666. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/