270 lines
11 KiB
C
270 lines
11 KiB
C
/*
|
||
******************************************************************************
|
||
* @file HAL_LCD.c
|
||
* @version V1.0.0
|
||
* @date 2020
|
||
* @brief LCD HAL module driver.
|
||
* This file provides firmware functions to manage the following
|
||
* functionalities of the Universal Asynchronous Receiver Transmitter Peripheral (LCD).
|
||
* @ Initialization and de-initialization functions
|
||
* @ IO operation functions
|
||
* @ Peripheral Control functions
|
||
******************************************************************************
|
||
*/
|
||
#include "ACM32Fxx_HAL.h"
|
||
|
||
/*********************************************************************************
|
||
* Function : HAL_LCD_MspInit
|
||
* Description : Initialize the LCD MSP.
|
||
* Input : hcan : pointer to a LCD structure that contains
|
||
* the configuration information for LCD module
|
||
* Output :
|
||
* Author : CWT Data : 2020年
|
||
**********************************************************************************/
|
||
__weak void HAL_LCD_MspInit(LCD_HandleTypeDef *hlcd)
|
||
{
|
||
|
||
/* NOTE : This function only enable lcd clk and config NVIC
|
||
Because lcd's SEG and COM is different，so the gpio of lcd need user config self.*/
|
||
|
||
/* Enable LCD clock */
|
||
System_Module_Enable(EN_LCD);
|
||
/* Enable the LCD Frame interrupt */
|
||
hlcd->Instance->CR1 |= LCD_CR1_IE;
|
||
NVIC_ClearPendingIRQ(LCD_IRQn);
|
||
NVIC_SetPriority(LCD_IRQn, 5);
|
||
NVIC_EnableIRQ(LCD_IRQn);
|
||
}
|
||
|
||
/*********************************************************************************
|
||
* Function : HAL_LCD_MspDeInit
|
||
* Description : DeInitialize the LCD MSP.
|
||
* Input : hcan : pointer to a LCD structure that contains
|
||
* the configuration information for LCD module
|
||
* Output :
|
||
* Author : CWT Data : 2020年
|
||
**********************************************************************************/
|
||
void HAL_LCD_MspDeInit(LCD_HandleTypeDef *hlcd)
|
||
{
|
||
/* Disable LCD clock */
|
||
System_Module_Disable(EN_LCD);
|
||
}
|
||
/*********************************************************************************
|
||
* Function : HAL_LCD_Init
|
||
* Description : Initialize the LCD.
|
||
* Input : hcan : pointer to a LCD structure that contains
|
||
* the configuration information for LCD module
|
||
* Output :
|
||
* Author : CWT Data : 2020年
|
||
**********************************************************************************/
|
||
HAL_StatusTypeDef HAL_LCD_Init(LCD_HandleTypeDef *hlcd)
|
||
{
|
||
/* Check the parameters */
|
||
if(!IS_LCD_PERIPH(hlcd->Instance)) return HAL_ERROR;
|
||
if(!IS_LCD_DUTY(hlcd->Init.Duty)) return HAL_ERROR;
|
||
if(!IS_LCD_BIAS(hlcd->Init.Bias)) return HAL_ERROR;
|
||
if(!IS_LCD_Driving_Waveform(hlcd->Init.Driving_Waveform)) return HAL_ERROR;
|
||
if(!IS_LCD_BiasSrc(hlcd->Init.BiasSrc)) return HAL_ERROR;
|
||
if(!IS_LCD_DisplayMode(hlcd->Init.DisplayMode)) return HAL_ERROR;
|
||
|
||
if(!IS_LCD_LCDFrequency(hlcd->Init.LCDFrequency)) return HAL_ERROR;
|
||
if(!IS_LCD_BlinkEN(hlcd->Init.BlinkEN)) return HAL_ERROR;
|
||
if(!IS_LCD_BlinkFrequency(hlcd->Init.BlinkFrequency)) return HAL_ERROR;
|
||
|
||
/* Reset the RST_LCD */
|
||
System_Module_Reset(RST_LCD);
|
||
HAL_LCD_MspInit(hlcd);
|
||
hlcd->Instance->CR0|=(LCD_CR0_LCDEN|hlcd->Init.LCDFrequency|hlcd->Init.Bias|hlcd->Init.Duty|hlcd->Init.BiasSrc|hlcd->Init.Driving_Waveform);
|
||
hlcd->Instance->CR1|=(hlcd->Init.BlinkEN|hlcd->Init.BlinkFrequency|hlcd->Init.DisplayMode);
|
||
if(hlcd->Init.Driving_Waveform==LCD_Driving_Waveform_A)
|
||
{
|
||
hlcd->Instance->CR0&=~(LCD_CR0_WSEL);
|
||
}
|
||
|
||
if(hlcd->Init.Duty==LCD_DUTY_STATIC)
|
||
{
|
||
if(!IS_LCD_StaticPower(hlcd->Init.StaticPower)) return HAL_ERROR;
|
||
hlcd->Instance->CR0|=hlcd->Init.StaticPower;
|
||
}
|
||
else
|
||
{
|
||
hlcd->Instance->CR0&=~(LCD_CR0_STATIC);//当DUTY选择非静态时，该位必须设置为0
|
||
}
|
||
return HAL_OK;
|
||
}
|
||
|
||
/*********************************************************************************
|
||
* Function : HAL_LCD_DeInit
|
||
* Description : DeInitialize the LCD.
|
||
* Input : hcan : pointer to a LCD structure that contains
|
||
* the configuration information for LCD module
|
||
* Output :
|
||
* Author : CWT Data : 2020年
|
||
**********************************************************************************/
|
||
HAL_StatusTypeDef HAL_LCD_DeInit(LCD_HandleTypeDef *hlcd)
|
||
{
|
||
/* Check the parameters */
|
||
if(!IS_LCD_PERIPH(hlcd->Instance)) return HAL_ERROR;
|
||
/* Reset the CAN peripheral */
|
||
CLEAR_BIT(hlcd->Instance->CR0, LCD_CR0_LCDEN);
|
||
|
||
HAL_LCD_MspDeInit(hlcd);
|
||
/* Return function status */
|
||
return HAL_OK;
|
||
}
|
||
/*********************************************************************************
|
||
* Function : HAL_LCD_InResConfig
|
||
* Description : Initialize the LCD When LCD BiasSrc is LCD_BiasSrc_InRes_Seg31_35_Normal or LCD_BiasSrc_InRes_Seg31_35_Cap.
|
||
* Input : hlcd : pointer to a LCD structure that contains
|
||
* the configuration information for LCD module
|
||
* LCD_InResInitStruct:LCD_InResInitTypeDef
|
||
* Output :
|
||
* Author : CWT Data : 2020年
|
||
**********************************************************************************/
|
||
HAL_StatusTypeDef HAL_LCD_InResConfig(LCD_HandleTypeDef *hlcd,LCD_InResInitTypeDef* LCD_InResInitStruct)
|
||
{
|
||
/* Check the parameters */
|
||
if(!IS_LCD_PERIPH(hlcd->Instance)) return HAL_ERROR;
|
||
/* Config when BiasSrc is Inside Resistance Mod */
|
||
if(hlcd->Init.BiasSrc!=LCD_BiasSrc_ExRes_Seg31_35_Cap)
|
||
{
|
||
/* Check the parameters */
|
||
if(!IS_LCD_BiasRes(LCD_InResInitStruct->BiasRes)) return HAL_ERROR;
|
||
if(!IS_LCD_DriveMod(LCD_InResInitStruct->DriveMod)) return HAL_ERROR;
|
||
if(!IS_LCD_FastCharge(LCD_InResInitStruct->FastCharge)) return HAL_ERROR;
|
||
if(!IS_LCD_Contrast(LCD_InResInitStruct->Contrast)) return HAL_ERROR;
|
||
/* Config LCD Contrast and Bias Resistance and DriveMod */
|
||
hlcd->Instance->CR0|=(LCD_InResInitStruct->Contrast);
|
||
hlcd->Instance->CR1|=(LCD_InResInitStruct->BiasRes|LCD_InResInitStruct->DriveMod);
|
||
|
||
/* Config LCD PONTime when DriveMod is Fast Charge and Fast Charge(FCC) is Enable. */
|
||
if(LCD_InResInitStruct->FastCharge==LCD_FastCharge_Enable && LCD_InResInitStruct->DriveMod==LCD_DriveMod_FC)
|
||
{
|
||
if(!IS_LCD_PONTime(LCD_InResInitStruct->PONTime)) return HAL_ERROR;
|
||
hlcd->Instance->CR1|=(LCD_InResInitStruct->PONTime<<18);
|
||
}
|
||
}
|
||
return HAL_OK;
|
||
}
|
||
|
||
/*********************************************************************************
|
||
* Function : HAL_LCD_SegComConfig
|
||
* Description : Config the LCD SEG and COM enable/disable.
|
||
* Input : hlcd : pointer to a LCD structure that contains
|
||
* the configuration information for LCD module
|
||
* SegCom:LCD_SegComInitTypeDef
|
||
* Output :
|
||
* Author : CWT Data : 2020年
|
||
**********************************************************************************/
|
||
HAL_StatusTypeDef HAL_LCD_SegComConfig(LCD_HandleTypeDef *hlcd,LCD_SegComInitTypeDef *SegCom)
|
||
{
|
||
/* Check the parameters */
|
||
if(!IS_LCD_PERIPH(hlcd->Instance)) return HAL_ERROR;
|
||
hlcd->Instance->LCD_POEN0=SegCom->SEG0_31;
|
||
hlcd->Instance->LCD_POEN1=SegCom->Stc_SEG32_39_COM0_8.SEG32_39_COM0_8;
|
||
return HAL_OK;
|
||
}
|
||
|
||
/*********************************************************************************
|
||
* Function : HAL_LCD_Write
|
||
* Description : Write LCD RAMx.
|
||
* Input : hlcd : pointer to a LCD structure that contains
|
||
* the configuration information for LCD module
|
||
* LCDRAMIndex:LCD RAM index
|
||
* Data:The data you want to write
|
||
* Output :
|
||
* Author : CWT Data : 2020年
|
||
**********************************************************************************/
|
||
HAL_StatusTypeDef HAL_LCD_Write(LCD_HandleTypeDef *hlcd, uint32_t LCDRAMIndex, uint32_t Data)
|
||
{
|
||
/* Check the parameters */
|
||
if(!IS_LCD_PERIPH(hlcd->Instance)) return HAL_ERROR;
|
||
if(LCDRAMIndex>15) return HAL_ERROR;
|
||
/* Wrete Data bytes to LCD RAM register */
|
||
hlcd->Instance->LCD_RAM[LCDRAMIndex]=Data;
|
||
return HAL_OK;
|
||
}
|
||
|
||
/*********************************************************************************
|
||
* Function : HAL_LCD_Clear
|
||
* Description : Clear LCD RAMx.
|
||
* Input : hlcd : pointer to a LCD structure that contains
|
||
* the configuration information for LCD module
|
||
* Output :
|
||
* Author : CWT Data : 2020年
|
||
**********************************************************************************/
|
||
HAL_StatusTypeDef HAL_LCD_Clear(LCD_HandleTypeDef *hlcd)
|
||
{
|
||
uint8_t LCDRAMIndex=0;
|
||
/* Check the parameters */
|
||
if(!IS_LCD_PERIPH(hlcd->Instance)) return HAL_ERROR;
|
||
/* Clear the LCD_RAM registers */
|
||
for(LCDRAMIndex = 0; LCDRAMIndex <= 15; LCDRAMIndex++)
|
||
{
|
||
hlcd->Instance->LCD_RAM[LCDRAMIndex] = 0U;
|
||
}
|
||
return HAL_OK;
|
||
}
|
||
|
||
/*********************************************************************************
|
||
* Function : HAL_LCD_Start_DMA
|
||
* Description : Start lcd dma transfer
|
||
* Input : hlcd : pointer to a LCD structure that contains
|
||
* the configuration information for LCD module
|
||
* pData:The data want to transfer
|
||
* Length:transfer Size
|
||
* Output :
|
||
* Author : CWT Data : 2020年
|
||
**********************************************************************************/
|
||
HAL_StatusTypeDef HAL_LCD_Start_DMA(LCD_HandleTypeDef *hlcd, uint32_t *pData, uint32_t Length)
|
||
{
|
||
|
||
/* Check the parameters */
|
||
if(!IS_LCD_PERIPH(hlcd->Instance)) return HAL_ERROR;
|
||
|
||
hlcd->Instance->CR1 |= LCD_CR1_DMAEN;
|
||
|
||
if (HAL_DMA_Start_IT(hlcd->DMA_Handle,(uint32_t)pData,(uint32_t)(&hlcd->Instance->LCD_RAM[0]), Length))
|
||
{
|
||
return HAL_ERROR;
|
||
}
|
||
|
||
return HAL_OK;
|
||
}
|
||
|
||
/*********************************************************************************
|
||
* Function : HAL_LCD_Stop_DMA
|
||
* Description : Stop lcd dma transfer
|
||
* Input : hlcd : pointer to a LCD structure that contains
|
||
* the configuration information for LCD module
|
||
* pData:The data want to transfer
|
||
* Length:transfer Size
|
||
* Output :
|
||
* Author : CWT Data : 2020年
|
||
**********************************************************************************/
|
||
HAL_StatusTypeDef HAL_LCD_Stop_DMA(LCD_HandleTypeDef *hlcd)
|
||
{
|
||
HAL_StatusTypeDef status = HAL_OK;
|
||
/* Check the parameters */
|
||
if(!IS_LCD_PERIPH(hlcd->Instance)) return HAL_ERROR;
|
||
|
||
hlcd->Instance->CR1 &=~ LCD_CR1_DMAEN;
|
||
|
||
status = HAL_DMA_Abort(hlcd->DMA_Handle);
|
||
|
||
return status;
|
||
}
|
||
|
||
/*********************************************************************************
|
||
* Function : HAL_LCD_IRQHandler
|
||
* Description : HAL_LCD_IRQHandler
|
||
* Input : hlcd : pointer to a LCD structure that contains
|
||
* the configuration information for LCD module
|
||
* Output :
|
||
* Author : CWT Data : 2020年
|
||
**********************************************************************************/
|
||
void HAL_LCD_IRQHandler(LCD_HandleTypeDef *hlcd)
|
||
{
|
||
hlcd->Instance->INTCLR &=~ (LCD_INTCLR_INTFT);
|
||
}
|