rt-thread/bsp/nuvoton/libraries/m2354/StdDriver/inc/nu_lcd.h

532 lines
22 KiB
C

/**************************************************************************//**
* @file nu_lcd.h
* @version V3.00
* @brief Liquid-Crystal Display(LCD) driver header file
*
* @copyright SPDX-License-Identifier: Apache-2.0
* @copyright Copyright (C) 2020 Nuvoton Technology Corp. All rights reserved.
*****************************************************************************/
#ifndef __NU_LCD_H__
#define __NU_LCD_H__
#ifdef __cplusplus
extern "C"
{
#endif
/** @addtogroup Standard_Driver Standard Driver
@{
*/
/** @addtogroup LCD_Driver LCD Driver
@{
*/
/** @addtogroup LCD_EXPORTED_CONSTANTS LCD Exported Constants
@{
*/
/*---------------------------------------------------------------------------------------------------------*/
/* LCD Bias Voltage Level Selection Constant Definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define LCD_BIAS_LV_1_2 (1ul << LCD_PCTL_BIAS_Pos) /*!< LCD bias voltage level selection - 1/2 Bias \hideinitializer */
#define LCD_BIAS_LV_1_3 (2ul << LCD_PCTL_BIAS_Pos) /*!< LCD bias voltage level selection - 1/3 Bias \hideinitializer */
#define LCD_BIAS_LV_1_4 (3ul << LCD_PCTL_BIAS_Pos) /*!< LCD bias voltage level selection - 1/4 Bias \hideinitializer */
/*---------------------------------------------------------------------------------------------------------*/
/* LCD COM Duty Ratio Selection Constant Definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define LCD_COM_DUTY_1_1 (0ul << LCD_PCTL_DUTY_Pos) /*!< LCD com duty ratio selection - 1/1 Duty \hideinitializer */
#define LCD_COM_DUTY_1_2 (1ul << LCD_PCTL_DUTY_Pos) /*!< LCD com duty ratio selection - 1/2 Duty \hideinitializer */
#define LCD_COM_DUTY_1_3 (2ul << LCD_PCTL_DUTY_Pos) /*!< LCD com duty ratio selection - 1/3 Duty \hideinitializer */
#define LCD_COM_DUTY_1_4 (3ul << LCD_PCTL_DUTY_Pos) /*!< LCD com duty ratio selection - 1/4 Duty \hideinitializer */
#define LCD_COM_DUTY_1_5 (4ul << LCD_PCTL_DUTY_Pos) /*!< LCD com duty ratio selection - 1/5 Duty \hideinitializer */
#define LCD_COM_DUTY_1_6 (5ul << LCD_PCTL_DUTY_Pos) /*!< LCD com duty ratio selection - 1/6 Duty \hideinitializer */
#define LCD_COM_DUTY_1_7 (6ul << LCD_PCTL_DUTY_Pos) /*!< LCD com duty ratio selection - 1/7 Duty \hideinitializer */
#define LCD_COM_DUTY_1_8 (7ul << LCD_PCTL_DUTY_Pos) /*!< LCD com duty ratio selection - 1/8 Duty \hideinitializer */
/*---------------------------------------------------------------------------------------------------------*/
/* LCD Waveform Attribute Selection Constant Definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define LCD_WAVEFORM_TYPE_A_NORMAL (0ul << LCD_PCTL_TYPE_Pos) /*!< LCD waveform Type-A, no inverse \hideinitializer */
#define LCD_WAVEFORM_TYPE_B_NORMAL (1ul << LCD_PCTL_TYPE_Pos) /*!< LCD waveform Type-B, no inverse \hideinitializer */
#define LCD_WAVEFORM_TYPE_A_INVERSE (2ul << LCD_PCTL_TYPE_Pos) /*!< LCD waveform Type-A and inverse \hideinitializer */
#define LCD_WAVEFORM_TYPE_B_INVERSE (3ul << LCD_PCTL_TYPE_Pos) /*!< LCD waveform Type-B and inverse \hideinitializer */
/*---------------------------------------------------------------------------------------------------------*/
/* LCD Charge Pump Voltage Selection Constant Definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define LCD_CP_VOLTAGE_LV_0 (0ul << LCD_PCTL_CPVSEL_Pos) /*!< Select LCD charge pump voltage 2.6 V \hideinitializer */
#define LCD_CP_VOLTAGE_LV_1 (1ul << LCD_PCTL_CPVSEL_Pos) /*!< Select LCD charge pump voltage 2.8 V \hideinitializer */
#define LCD_CP_VOLTAGE_LV_2 (2ul << LCD_PCTL_CPVSEL_Pos) /*!< Select LCD charge pump voltage 3.0 V \hideinitializer */
#define LCD_CP_VOLTAGE_LV_3 (3ul << LCD_PCTL_CPVSEL_Pos) /*!< Select LCD charge pump voltage 3.2 V \hideinitializer */
#define LCD_CP_VOLTAGE_LV_4 (4ul << LCD_PCTL_CPVSEL_Pos) /*!< Select LCD charge pump voltage 3.4 V \hideinitializer */
#define LCD_CP_VOLTAGE_LV_5 (5ul << LCD_PCTL_CPVSEL_Pos) /*!< Select LCD charge pump voltage 3.6 V \hideinitializer */
/*---------------------------------------------------------------------------------------------------------*/
/* LCD Interrupt Source Constant Definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define LCD_DISABLE_ALL_INT (0ul << LCD_INTEN_FCEIEN_Pos) /*!< Disable all LCD interrupt sources \hideinitializer */
#define LCD_FRAME_COUNTING_END_INT (1ul << LCD_INTEN_FCEIEN_Pos) /*!< Indicate frame count end interrupt \hideinitializer */
#define LCD_FRAME_END_INT (1ul << LCD_INTEN_FEIEN_Pos) /*!< Indicate frame end interrupt \hideinitializer */
#define LCD_CPTOUT_INT (1ul << LCD_INTEN_CTOIEN_Pos) /*!< Indicate charge pump charging timeout interrupt \hideinitializer */
#define LCD_ENABLE_ALL_INT (7ul << LCD_INTEN_FCEIEN_Pos) /*!< Enable all LCD interrupt sources \hideinitializer */
/*---------------------------------------------------------------------------------------------------------*/
/* LCD Operation Voltage Source Constant Definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define LCD_VOLTAGE_SOURCE_VLCD (0ul << LCD_DCTL_VSRC_Pos) /*!< LCD voltage source from external VLCD power \hideinitializer */
#define LCD_VOLTAGE_SOURCE_AVDD (1ul << LCD_DCTL_VSRC_Pos) /*!< LCD voltage source from internal VDD \hideinitializer */
#define LCD_VOLTAGE_SOURCE_CP (2ul << LCD_DCTL_VSRC_Pos) /*!< LCD voltage source from built-in charge pump \hideinitializer */
/*---------------------------------------------------------------------------------------------------------*/
/* LCD Driving Mode Selection Constant Definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define LCD_LOW_DRIVING_AND_BUF_OFF (0ul << LCD_DCTL_RESMODE_Pos) /*!< LCD operates with low-drive and voltage buffer disabled \hideinitializer */
#define LCD_HIGH_DRIVING_AND_BUF_OFF (1ul << LCD_DCTL_RESMODE_Pos) /*!< LCD operates with high-drive and voltage buffer disabled \hideinitializer */
#define LCD_LOW_DRIVING_AND_BUF_ON (2ul << LCD_DCTL_RESMODE_Pos) /*!< LCD operates with low-drive and voltage buffer enabled \hideinitializer */
#define LCD_HIGH_DRIVING_AND_BUF_OFF_AND_PWR_SAVING (5ul << LCD_DCTL_RESMODE_Pos) /*!< LCD operates with high-drive, voltage buffer disabled and power saving \hideinitializer */
#define LCD_LOW_DRIVING_AND_BUF_ON_AND_PWR_SAVING (6ul << LCD_DCTL_RESMODE_Pos) /*!< LCD operates with low-drive, voltage buffer enabled and power saving \hideinitializer */
/*---------------------------------------------------------------------------------------------------------*/
/* LCD Power Saving Mode Constant Definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define LCD_PWR_SAVING_NORMAL_MODE (0ul << LCD_DCTL_PSVREV_Pos) /*!< The timing of LCD power saving is normal \hideinitializer */
#define LCD_PWR_SAVING_REVERSE_MODE (1ul << LCD_DCTL_PSVREV_Pos) /*!< The timing of LCD power saving is reverse \hideinitializer */
/**@}*/ /* end of group LCD_EXPORTED_CONSTANTS */
/** @addtogroup LCD_EXPORTED_STRUCTS LCD Exported Structs
@{
*/
/**
* @details LCD Configuration Data Struct
*/
typedef struct
{
uint32_t u32SrcFreq; /*!< LCD clock source frequency */
uint32_t u32ComDuty; /*!< COM duty */
uint32_t u32BiasLevel; /*!< Bias level */
uint32_t u32Framerate; /*!< Operation frame rate */
uint32_t u32WaveformType; /*!< Waveform type */
uint32_t u32IntSrc; /*!< Interrupt source */
uint32_t u32DrivingMode; /*!< Driving mode */
uint32_t u32VSrc; /*!< Voltage source */
} S_LCD_CFG_T;
/**@}*/ /* end of group LCD_EXPORTED_STRUCTS */
/** @addtogroup LCD_EXPORTED_FUNCTIONS LCD Exported Functions
@{
*/
/**
* @brief Enable LCD Display
*
* @param None
*
* @return None
*
* @details This macro is used to enable LCD display.
*/
#define LCD_ENABLE_DISPLAY() do{ LCD->CTL |= LCD_CTL_EN_Msk; while(LCD->CTL & LCD_CTL_SYNC_Msk) {} }while(0)
/**
* @brief Disable LCD Display
*
* @param None
*
* @return None
*
* @details This macro is used to disable LCD display.
*/
#define LCD_DISABLE_DISPLAY() do{ LCD->CTL &= ~LCD_CTL_EN_Msk; while(LCD->CTL & LCD_CTL_SYNC_Msk) {} }while(0)
/**
* @brief Set LCD Waveform Type
*
* @param[in] type The LCD waveform type. It could be one of the following type
* - \ref LCD_WAVEFORM_TYPE_A_NORMAL
* - \ref LCD_WAVEFORM_TYPE_B_NORMAL
* - \ref LCD_WAVEFORM_TYPE_A_INVERSE
* - \ref LCD_WAVEFORM_TYPE_B_INVERSE
*
* @return None
*
* @details This macro is used to set the attribute of LCD output waveform.
*/
#define LCD_WAVEFORM_TYPE(type) (LCD->PCTL = (LCD->PCTL & ~LCD_PCTL_TYPE_Msk) | (type))
/**
* @brief Set LCD Source Clock Divider
*
* @param[in] div The frequency divider, valid value is between 1 to 1024.
*
* @return None
*
* @details This macro is used to set the LCD operarion frequency is (LCD source frequency / div).
*/
#define LCD_SET_FREQDIV(div) (LCD->PCTL = (LCD->PCTL & ~LCD_PCTL_FREQDIV_Msk) | (((div)-1) << LCD_PCTL_FREQDIV_Pos))
/**
* @brief Set Charge Pump Voltage
*
* @param[in] voltage The target charge pump voltage. It could be one of the following voltage level
* - \ref LCD_CP_VOLTAGE_LV_0, 2.6 V
* - \ref LCD_CP_VOLTAGE_LV_1, 2.8 V
* - \ref LCD_CP_VOLTAGE_LV_2, 3.0 V
* - \ref LCD_CP_VOLTAGE_LV_3, 3.2 V
* - \ref LCD_CP_VOLTAGE_LV_4, 3.4 V
* - \ref LCD_CP_VOLTAGE_LV_5, 3.6 V
*
* @return None
*
* @details This macro is used to set charge pump voltage for VLCD.
*/
#define LCD_SET_CP_VOLTAGE(voltage) (LCD->PCTL = (LCD->PCTL & ~LCD_PCTL_CPVSEL_Msk) | (voltage))
/**
* @brief Decrease Charge Pump Voltage
*
* @param[in] unit The tuning units, valid value is between 0 to 7.
* One unit of voltage is about 0.03V, and the charge pump voltage is decreased (unit * 0.03)V.
*
* @return None
*
* @details This macro is used to decrease charge pump voltage by specific units.
*/
#define LCD_CP_VOLTAGE_DECREASE(unit) (LCD->PCTL = (LCD->PCTL & ~LCD_PCTL_CPVTUNE_Msk) | ((unit) << LCD_PCTL_CPVTUNE_Pos))
/**
* @brief Increase Charge Pump Voltage
*
* @param[in] unit The tuning units, valid value is between 1 to 8.
* One unit of voltage is about 0.03V, and the charge pump voltage is increased (unit * 0.03)V.
*
* @return None
*
* @details This macro is used to increase charge pump voltage by specific units.
*/
#define LCD_CP_VOLTAGE_INCREASE(unit) (LCD->PCTL = (LCD->PCTL & ~LCD_PCTL_CPVTUNE_Msk) | ((16-(unit)) << LCD_PCTL_CPVTUNE_Pos))
/**
* @brief Set LCD Blinking ON
*
* @param None
*
* @return None
*
* @details This macro is used to enable LCD blinking.
*/
#define LCD_BLINKING_ON() (LCD->FCTL |= LCD_FCTL_BLINK_Msk)
/**
* @brief Set LCD Blinking OFF
*
* @param None
*
* @return None
*
* @details This macro is used to disable LCD blinking.
*/
#define LCD_BLINKING_OFF() (LCD->FCTL &= ~LCD_FCTL_BLINK_Msk)
/**
* @brief Set LCD Frame Counting Value
*
* @param[in] value Frame counting value. Valid value is between 1 to 1024.
*
* @return None
*
* @details This macro is used to set the LCD frame counting value to configure the blink interval.
* @note For type-B waveform, the frame counter increases at the end of odd frames, not even frames.
*/
#define LCD_SET_FRAME_COUNTING_VALUE(value) (LCD->FCTL = (LCD->FCTL & ~LCD_FCTL_FCV_Msk) | (((value)-1) << LCD_FCTL_FCV_Pos))
/**
* @brief Set Null Frame Time
*
* @param[in] unit The unit parameter is used to determine the null frame time, valid value is between 0 to 15.
* And one unit time is one LCD operation clock period.
*
* @return None
*
* @details This macro is used to set the one null frame time.
* @note All COM and SEG output voltages will keep at 0V during a null frame.
*/
#define LCD_SET_NULL_FRAME_TIME(unit) (LCD->FCTL = (LCD->FCTL & ~LCD_FCTL_NFTIME_Msk) | ((unit) << LCD_FCTL_NFTIME_Pos))
/**
* @brief Set Continuous Frames
*
* @param[in] frame The continuous frames, valid setting is between 1 to 16 frames.
*
* @return None
*
* @details This macro is used to specify the number of continuous frames reached to insert one null frame.
*/
#define LCD_SET_CONTINUOUS_FRAME(frame) (LCD->FCTL = (LCD->FCTL & ~LCD_FCTL_NFNUM_Msk) | (((frame)-1) << LCD_FCTL_NFNUM_Pos))
/**
* @brief Select LCD Voltage Source
*
* @param[in] mode The LCD operation voltage source. It could be one of the following source
* - \ref LCD_VOLTAGE_SOURCE_VLCD
* - \ref LCD_VOLTAGE_SOURCE_AVDD
* - \ref LCD_VOLTAGE_SOURCE_CP
*
* @return None
*
* @details This macro is used to select LCD operation voltage source.
*/
#define LCD_VOLTAGE_SOURCE(source) (LCD->DCTL = (LCD->DCTL & ~LCD_DCTL_VSRC_Msk) | (source))
/**
* @brief Set LCD Driving Mode
*
* @param[in] mode The LCD operation driving mode. It could be one of the following mode
* - \ref LCD_LOW_DRIVING_AND_BUF_OFF
* - \ref LCD_HIGH_DRIVING_AND_BUF_OFF
* - \ref LCD_LOW_DRIVING_AND_BUF_ON
* - \ref LCD_HIGH_DRIVING_AND_BUF_OFF_AND_PWR_SAVING
* - \ref LCD_LOW_DRIVING_AND_BUF_ON_AND_PWR_SAVING
*
* @return None
*
* @details This macro is used to set LCD operation drivig mode.
*/
#define LCD_DRIVING_MODE(mode) (LCD->DCTL = (LCD->DCTL & ~(LCD_DCTL_RESMODE_Msk | LCD_DCTL_BUFEN_Msk | LCD_DCTL_PSVEN_Msk)) | (mode))
/**
* @brief Select Power Saving Mode
*
* @param[in] mode The LCD power saving mode selection. It could be one of the following constant definition
* - \ref LCD_PWR_SAVING_NORMAL_MODE
* - \ref LCD_PWR_SAVING_REVERSE_MODE
*
* @return None
*
* @details This macro is used to set the LCD power saving mode.
* When the timing of power saving mode is reversed, the original power saving period becomes no power saving,
* and the original no power saving period becomes power saving.
*/
#define LCD_PWR_SAVING_MODE(mode) (LCD->DCTL = (LCD->DCTL & ~LCD_DCTL_PSVREV_Msk) | (mode))
/**
* @brief Set Power Saving T1 Period
*
* @param[in] t1 The number of t1 to determine T1 period, valid value is between 1 to 16.
* And one unit of t1 period is half of LCD operation clock period.
*
* @return None
*
* @details This macro is used to configure the T1 (Enable Time) period of power saving.
*/
#define LCD_PWR_SAVING_T1_PERIOD(t1) (LCD->DCTL = (LCD->DCTL & ~LCD_DCTL_PSVT1_Msk) | (((t1)-1) << LCD_DCTL_PSVT1_Pos))
/**
* @brief Set Power Saving T2 Period
*
* @param[in] t2 The number of t2 to determine T2 period, valid value is between 1 to 16.
* And one unit of t1 period is half of LCD operation clock period.
*
* @return None
*
* @details This macro is used to configure the T2 (On Time) period of power saving.
*/
#define LCD_PWR_SAVING_T2_PERIOD(t2) (LCD->DCTL = (LCD->DCTL & ~LCD_DCTL_PSVT2_Msk) | (((t2)-1) << LCD_DCTL_PSVT2_Pos))
/**
* @brief Set Charging Timeout Time
*
* @param[in] value The maximum timeout value, valid value is between 1 to 8192.
* And one unit of timeout value is one LCD operation clock period.
*
* @return None
*
* @details This macro is used to set maximum timeout time of charge pump charging timer.
*/
#define LCD_SET_CHARGE_TIMEOUT_TIME(value) (LCD->DCTL = (LCD->DCTL & ~LCD_DCTL_CTOTIME_Msk) | (((value)-1) << LCD_DCTL_CTOTIME_Pos))
/**
* @brief Select Device Package Type
*
* @param[in] pak Select device package type.
* 0 for 128-pin package, and 1 for 64-pin package.
*
* @return None
*
* @details This macro is used to select device output pins for LCD controller with different package type.
*/
#define LCD_SELECT_PACKAGE_TYPE(pkg) (LCD->PKGSEL = (LCD->PKGSEL & ~LCD_PKGSEL_PKG_Msk) | ((pkg) << LCD_PKGSEL_PKG_Pos))
/**
* @brief Enable LCD Frame Counting End Interrupt
*
* @param None
*
* @return None
*
* @details This macro is used to enable frame count end interrupt function.
*/
#define LCD_ENABLE_FRAME_COUNTING_END_INT() (LCD->INTEN |= LCD_INTEN_FCEIEN_Msk)
/**
* @brief Disable LCD Frame Counting End Interrupt
*
* @param None
*
* @return None
*
* @details This macro is used to disable frame count end interrupt function.
*/
#define LCD_DISABLE_FRAME_COUNTING_END_INT() (LCD->INTEN &= ~LCD_INTEN_FCEIEN_Msk)
/**
* @brief Enable LCD Frame End Interrupt
*
* @param None
*
* @return None
*
* @details This macro is used to enable frame end interrupt function.
*/
#define LCD_ENABLE_FRAME_END_INT() (LCD->INTEN |= LCD_INTEN_FEIEN_Msk)
/**
* @brief Disable LCD Frame End Interrupt
*
* @param None
*
* @return None
*
* @details This macro is used to disable frame end interrupt function.
*/
#define LCD_DISABLE_FRAME_END_INT() (LCD->INTEN &= ~LCD_INTEN_FEIEN_Msk)
/**
* @brief Enable Charging Timeout Interrupt
*
* @param None
*
* @return None
*
* @details This macro is used to enable charge pump charging timeout interrupt function.
*/
#define LCD_ENABLE_CHARGE_TIMEOUT_INT() (LCD->INTEN |= LCD_INTEN_CTOIEN_Msk)
/**
* @brief Disable Charging Timeout Interrupt
*
* @param None
*
* @return None
*
* @details This macro is used to disable charge pump charging timeout interrupt function.
*/
#define LCD_DISABLE_CHARGE_TIMEOUT_INT() (LCD->INTEN &= ~LCD_INTEN_CTOIEN_Msk)
/**
* @brief Get LCD Frame Counting End Flag
*
* @param None
*
* @retval 0 Frame count end flag did not occur
* @retval 1 Frame count end flag occurred
*
* @details This macro gets frame count end flag.
*/
#define LCD_GET_FRAME_COUNTING_END_FLAG() ((LCD->STS & LCD_STS_FCEF_Msk)? 1UL : 0UL)
/**
* @brief Clear LCD Frame Counting End Flag
*
* @param None
*
* @return None
*
* @details This macro clears frame count end flag.
*/
#define LCD_CLEAR_FRAME_COUNTING_END_FLAG() (LCD->STS = LCD_STS_FCEF_Msk)
/**
* @brief Get LCD Frame End Flag
*
* @param None
*
* @retval 0 Frame end flag did not occur
* @retval 1 Frame end flag occurred
*
* @details This macro gets frame end flag.
*/
#define LCD_GET_FRAME_END_FLAG() ((LCD->STS & LCD_STS_FEF_Msk)? 1UL : 0UL)
/**
* @brief Clear LCD Frame End Flag
*
* @param None
*
* @return None
*
* @details This macro clears frame end flag.
*/
#define LCD_CLEAR_FRAME_END_FLAG() (LCD->STS = LCD_STS_FEF_Msk)
/**
* @brief Get Charging Timeout Flag
*
* @param None
*
* @retval 0 Charge pump timer timeout flag did not occur
* @retval 1 Charge pump timer timeout flag occurred
*
* @details This macro gets charge pump charging timeout flag.
*/
#define LCD_GET_CHARGE_TIMEOUT_FLAG() ((LCD->STS & LCD_STS_CTOF_Msk)? 1UL : 0UL)
/**
* @brief Clear Charging Timeout Flag
*
* @param None
*
* @return None
*
* @details This macro clears charge pump charging timeout flag.
*/
#define LCD_CLEAR_CHARGE_TIMEOUT_FLAG() (LCD->STS = LCD_STS_CTOF_Msk)
/**
* @brief Get Charging Time
*
* @param None
*
* @return Current 13-bit charging timer value
*
* @details This macro gets charging timer value while stops charge pump charging.
*/
#define LCD_GET_CHARGE_TIME() ((LCD->STS & LCD_STS_CTIME_Msk) >> 16)
uint32_t LCD_Open(S_LCD_CFG_T *pLCDCfg);
void LCD_Close(void);
void LCD_SetPixel(uint32_t u32Com, uint32_t u32Seg, uint32_t u32OnFlag);
void LCD_SetAllPixels(uint32_t u32OnOff);
uint32_t LCD_EnableBlink(uint32_t u32ms);
void LCD_DisableBlink(void);
void LCD_EnableInt(uint32_t u32IntSrc);
void LCD_DisableInt(uint32_t u32IntSrc);
/**@}*/ /* end of group LCD_EXPORTED_FUNCTIONS */
/**@}*/ /* end of group LCD_Driver */
/**@}*/ /* end of group Standard_Driver */
#ifdef __cplusplus
}
#endif
#endif /* __NU_LCD_H__ */