David Smart / RA8875 Featured

Library to control a Graphics TFT connected to 4-wire SPI - revised for the Raio RA8875 Display Controller.

Dependents:   FRDM_RA8875_mPaint RA8875_Demo RA8875_KeyPadDemo SignalGenerator ... more

Fork of SPI_TFT by Peter Drescher

See Components - RA8875 Based Display

Enhanced touch-screen support - where it previous supported both the Resistive Touch and Capacitive Touch based on the FT5206 Touch Controller, now it also has support for the GSL1680 Touch Controller.

Offline Help Manual (Windows chm)

/media/uploads/WiredHome/ra8875.zip.bin (download, rename to .zip and unzip)

RA8875_Regs.h

Committer:
WiredHome
Date:
2019-01-13
Revision:
161:0215d0eec1a4
Parent:
77:9206c13aa527
Child:
175:7be3a1fb7fc2

File content as of revision 161:0215d0eec1a4:

//
// RA8875 Display Controller Register Definitions.
//
//
#ifndef RA8875_REGS_H
#define RA8875_REGS_H

    // Touch Panel public macros
    
    /* Touch Panel Enable/Disable Reg TPCR0[7] */
    #define TP_ENABLE   ((uint8_t)(1<<7))
    #define TP_DISABLE  ((uint8_t)(0<<7))
    
    /* Touch Panel operating mode Reg TPCR1[6] */
    #define TP_MODE_AUTO    ((uint8_t)(0<<6))   
    #define TP_MODE_MANUAL  ((uint8_t)(1<<6))
    
    /* Touch Panel debounce Reg TPCR1[2]    */
    #define TP_DEBOUNCE_OFF ((uint8_t)(0<<2))
    #define TP_DEBOUNCE_ON  ((uint8_t)(1<<2))
    
    /* Touch Panel manual modes Reg TPCR1[1:0]  */
    #define TP_MANUAL_IDLE      0
    #define TP_MANUAL_WAIT      1
    #define TP_MANUAL_LATCH_X   2
    #define TP_MANUAL_LATCH_Y   3
    
    /* Touch Panel ADC Clock modes Reg TPCR0[2:0] */
    #define TP_ADC_CLKDIV_1            0
    #define TP_ADC_CLKDIV_2            1        
    #define TP_ADC_CLKDIV_4            2        
    #define TP_ADC_CLKDIV_8            3      
    #define TP_ADC_CLKDIV_16           4        
    #define TP_ADC_CLKDIV_32           5        
    #define TP_ADC_CLKDIV_64           6        
    #define TP_ADC_CLKDIV_128          7
            
    
    /* Touch Panel Sample Time Reg TPCR0[6:4] */
    #define TP_ADC_SAMPLE_512_CLKS     ((uint8_t)(0<<4))
    #define TP_ADC_SAMPLE_1024_CLKS    ((uint8_t)(1<<4))
    #define TP_ADC_SAMPLE_2048_CLKS    ((uint8_t)(2<<4))
    #define TP_ADC_SAMPLE_4096_CLKS    ((uint8_t)(3<<4))
    #define TP_ADC_SAMPLE_8192_CLKS    ((uint8_t)(4<<4))
    #define TP_ADC_SAMPLE_16384_CLKS   ((uint8_t)(5<<4))
    #define TP_ADC_SAMPLE_32768_CLKS   ((uint8_t)(6<<4))
    #define TP_ADC_SAMPLE_65536_CLKS   ((uint8_t)(7<<4))
    
    /* RA8875 interrupt enable/flag/clear masks */
    #define RA8875_INT_KEYSCAN          ((uint8_t)(1<<4))    /**< KEYSCAN interrupts  */
    #define RA8875_INT_DMA              ((uint8_t)(1<<3))    /**< DMA interrupts  */
    #define RA8875_INT_TP               ((uint8_t)(1<<2))    /**< Touch panel interrupts  */
    #define RA8875_INT_BTE              ((uint8_t)(1<<1))    /**< BTE process complete interrupts  */
    #define RA8875_INT_BTEMCU_FONTWR    ((uint8_t)(1<<0))    /**< BTE-MCU-R/W or Font-Write interrupts  */

#endif // RA8875_REGS_H