David Smart
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)
Diff: RA8875_Regs.h
- Revision:
- 175:7be3a1fb7fc2
- Parent:
- 77:9206c13aa527
- Child:
- 176:4ab96d33a8ec
--- a/RA8875_Regs.h Sat Mar 02 12:43:03 2019 +0000
+++ b/RA8875_Regs.h Fri Mar 15 01:39:39 2019 +0000
@@ -53,4 +53,291 @@
#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 */
+
+ // RA8875 Register Names and Bit-Values
+ //
+ // Leveraged from Adafruit library for register names that match
+ // the RA8875 PDF documentation.
+ //
+ // Missing registered that are used herein have been added
+
+ // Command/Data pins for SPI
+ //#define RA8875_DATAWRITE 0x00
+ //#define RA8875_DATAREAD 0x40
+ //#define RA8875_CMDWRITE 0x80
+ //#define RA8875_CMDREAD 0xC0
+
+ // Registers & bits
+ #define RA8875_PWRR 0x01
+ #define RA8875_PWRR_DISPON 0x80
+ #define RA8875_PWRR_DISPOFF 0x00
+ #define RA8875_PWRR_SLEEP 0x02
+ #define RA8875_PWRR_NORMAL 0x00
+ #define RA8875_PWRR_SOFTRESET 0x01
+
+ #define RA8875_MRWC 0x02
+
+ #define RA8875_GPIOX 0xC7
+
+ #define RA8875_SYSR 0x10
+ #define RA8875_SYSR_8BPP 0x00
+ #define RA8875_SYSR_16BPP 0x0C
+ #define RA8875_SYSR_MCU8 0x00
+ #define RA8875_SYSR_MCU16 0x03
+
+ #define RA8875_PCSR 0x04
+ #define RA8875_PCSR_PDATR 0x00
+ #define RA8875_PCSR_PDATL 0x80
+ #define RA8875_PCSR_CLK 0x00
+ #define RA8875_PCSR_2CLK 0x01
+ #define RA8875_PCSR_4CLK 0x02
+ #define RA8875_PCSR_8CLK 0x03
+
+ #define RA8875_HDWR 0x14
+
+ #define RA8875_HNDFTR 0x15
+ #define RA8875_HNDFTR_DE_HIGH 0x00
+ #define RA8875_HNDFTR_DE_LOW 0x80
+
+ #define RA8875_HNDR 0x16
+ #define RA8875_HSTR 0x17
+ #define RA8875_HPWR 0x18
+ #define RA8875_HPWR_LOW 0x00
+ #define RA8875_HPWR_HIGH 0x80
+
+ #define RA8875_VDHR0 0x19
+ #define RA8875_VDHR1 0x1A
+ #define RA8875_VNDR0 0x1B
+ #define RA8875_VNDR1 0x1C
+ #define RA8875_VSTR0 0x1D
+ #define RA8875_VSTR1 0x1E
+ #define RA8875_VPWR 0x1F
+ #define RA8875_VPWR_LOW 0x00
+ #define RA8875_VPWR_HIGH 0x80
+
+ #define RA8875_DPCR 0x20
+ #define RA8875_FNCR0 0x21
+ #define RA8875_FNCR1 0x22
+ #define RA8875_CGSR 0x23
+ #define RA8875_HOFS0 0x24
+ #define RA8875_HOFS1 0x25
+ #define RA8875_VOFS0 0x26
+ #define RA8875_VOFS1 0x27
+
+ #define RA8875_FLDR 0x29
+ #define RA8875_FCURXL 0x2A
+ #define RA8875_FCURXH 0x2B
+ #define RA8875_FCURYL 0x2C
+ #define RA8875_FCURYH 0x2D
+ #define RA8875_FWTYPSR 0x2E
+ #define RA8875_SFROMS 0x2F
+
+ #define RA8875_HSAW0 0x30
+ #define RA8875_HSAW1 0x31
+ #define RA8875_VSAW0 0x32
+ #define RA8875_VSAW1 0x33
+
+ #define RA8875_HEAW0 0x34
+ #define RA8875_HEAW1 0x35
+ #define RA8875_VEAW0 0x36
+ #define RA8875_VEAW1 0x37
+
+ #define RA8875_MWCR0 0x40
+ #define RA8875_MWCR0_GFXMODE 0x00
+ #define RA8875_MWCR0_TXTMODE 0x80
+
+ #define RA8875_MWCR1 0x41
+ #define RA8875_MWCR1_GFXCURDIS 0x00
+ #define RA8875_MWCR1_GFXCURENA 0x80
+
+ #define RA8875_BTCR 0x44
+ #define RA8875_MRCD 0x45
+ #define RA8875_CURH0 0x46
+ #define RA8875_CURH1 0x47
+ #define RA8875_CURV0 0x48
+ #define RA8875_CURV1 0x49
+
+ #define RA8875_RCURH0 0x4A
+ #define RA8875_RCURH1 0x4B
+ #define RA8875_RCURV0 0x4C
+ #define RA8875_RCURV1 0x4D
+ #define RA8875_CURHS 0x4E
+ #define RA8875_CURVS 0x4F
+
+ #define RA8875_BECR0 0x50
+ #define RA8875_BECR1 0x51
+
+ #define RA8875_LTPR0 0x52
+ #define RA8875_LTPR1 0x53
+
+ #define RA8875_HSBE0 0x54
+ #define RA8875_HSBE1 0x55
+ #define RA8875_VSBE0 0x56
+ #define RA8875_VSBE1 0x57
+ #define RA8875_HDBE0 0x58
+ #define RA8875_HDBE1 0x59
+ #define RA8875_VDBE0 0x5A
+ #define RA8875_VDBE1 0x5B
+ #define RA8875_BEWR0 0x5C
+ #define RA8875_BEWR1 0x5D
+ #define RA8875_BEHR0 0x5E
+ #define RA8875_BEHR1 0x5F
+
+
+
+
+ #define RA8875_TPCR0 0x70
+ #define RA8875_TPCR0_ENABLE 0x80
+ #define RA8875_TPCR0_DISABLE 0x00
+ #define RA8875_TPCR0_WAIT_512CLK 0x00
+ #define RA8875_TPCR0_WAIT_1024CLK 0x10
+ #define RA8875_TPCR0_WAIT_2048CLK 0x20
+ #define RA8875_TPCR0_WAIT_4096CLK 0x30
+ #define RA8875_TPCR0_WAIT_8192CLK 0x40
+ #define RA8875_TPCR0_WAIT_16384CLK 0x50
+ #define RA8875_TPCR0_WAIT_32768CLK 0x60
+ #define RA8875_TPCR0_WAIT_65536CLK 0x70
+ #define RA8875_TPCR0_WAKEENABLE 0x08
+ #define RA8875_TPCR0_WAKEDISABLE 0x00
+ #define RA8875_TPCR0_ADCCLK_DIV1 0x00
+ #define RA8875_TPCR0_ADCCLK_DIV2 0x01
+ #define RA8875_TPCR0_ADCCLK_DIV4 0x02
+ #define RA8875_TPCR0_ADCCLK_DIV8 0x03
+ #define RA8875_TPCR0_ADCCLK_DIV16 0x04
+ #define RA8875_TPCR0_ADCCLK_DIV32 0x05
+ #define RA8875_TPCR0_ADCCLK_DIV64 0x06
+ #define RA8875_TPCR0_ADCCLK_DIV128 0x07
+
+ #define RA8875_TPCR1 0x71
+ #define RA8875_TPCR1_AUTO 0x00
+ #define RA8875_TPCR1_MANUAL 0x40
+ #define RA8875_TPCR1_VREFINT 0x00
+ #define RA8875_TPCR1_VREFEXT 0x20
+ #define RA8875_TPCR1_DEBOUNCE 0x04
+ #define RA8875_TPCR1_NODEBOUNCE 0x00
+ #define RA8875_TPCR1_IDLE 0x00
+ #define RA8875_TPCR1_WAIT 0x01
+ #define RA8875_TPCR1_LATCHX 0x02
+ #define RA8875_TPCR1_LATCHY 0x03
+
+ #define RA8875_TPXH 0x72
+ #define RA8875_TPYH 0x73
+ #define RA8875_TPXYL 0x74
+
+ #define RA8875_PLLC1 0x88
+ #define RA8875_PLLC1_PLLDIV2 0x80
+ #define RA8875_PLLC1_PLLDIV1 0x00
+
+ #define RA8875_PLLC2 0x89
+ #define RA8875_PLLC2_DIV1 0x00
+ #define RA8875_PLLC2_DIV2 0x01
+ #define RA8875_PLLC2_DIV4 0x02
+ #define RA8875_PLLC2_DIV8 0x03
+ #define RA8875_PLLC2_DIV16 0x04
+ #define RA8875_PLLC2_DIV32 0x05
+ #define RA8875_PLLC2_DIV64 0x06
+ #define RA8875_PLLC2_DIV128 0x07
+
+ #define RA8875_MCLR 0x8E
+ #define RA8875_MCLR_START 0x80
+ #define RA8875_MCLR_STOP 0x00
+ #define RA8875_MCLR_READSTATUS 0x80
+ #define RA8875_MCLR_FULL 0x00
+ #define RA8875_MCLR_ACTIVE 0x40
+
+ #define RA8875_P1CR 0x8A
+ #define RA8875_P1CR_ENABLE 0x80
+ #define RA8875_P1CR_DISABLE 0x00
+ #define RA8875_P1CR_CLKOUT 0x10
+ #define RA8875_P1CR_PWMOUT 0x00
+
+ #define RA8875_P1DCR 0x8B
+
+ #define RA8875_P2CR 0x8C
+ #define RA8875_P2CR_ENABLE 0x80
+ #define RA8875_P2CR_DISABLE 0x00
+ #define RA8875_P2CR_CLKOUT 0x10
+ #define RA8875_P2CR_PWMOUT 0x00
+
+ #define RA8875_PWM_CLK_DIV1 0x00
+ #define RA8875_PWM_CLK_DIV2 0x01
+ #define RA8875_PWM_CLK_DIV4 0x02
+ #define RA8875_PWM_CLK_DIV8 0x03
+ #define RA8875_PWM_CLK_DIV16 0x04
+ #define RA8875_PWM_CLK_DIV32 0x05
+ #define RA8875_PWM_CLK_DIV64 0x06
+ #define RA8875_PWM_CLK_DIV128 0x07
+ #define RA8875_PWM_CLK_DIV256 0x08
+ #define RA8875_PWM_CLK_DIV512 0x09
+ #define RA8875_PWM_CLK_DIV1024 0x0A
+ #define RA8875_PWM_CLK_DIV2048 0x0B
+ #define RA8875_PWM_CLK_DIV4096 0x0C
+ #define RA8875_PWM_CLK_DIV8192 0x0D
+ #define RA8875_PWM_CLK_DIV16384 0x0E
+ #define RA8875_PWM_CLK_DIV32768 0x0F
+
+ #define RA8875_P2DCR 0x8D
+
+ #define RA8875_DCR 0x90
+ #define RA8875_DCR_LINESQUTRI_START 0x80
+ #define RA8875_DCR_LINESQUTRI_STOP 0x00
+ #define RA8875_DCR_LINESQUTRI_STATUS 0x80
+ #define RA8875_DCR_CIRCLE_START 0x40
+ #define RA8875_DCR_CIRCLE_STATUS 0x40
+ #define RA8875_DCR_CIRCLE_STOP 0x00
+ #define RA8875_DCR_FILL 0x20
+ #define RA8875_DCR_NOFILL 0x00
+ #define RA8875_DCR_DRAWSQUARE 0x10
+ #define RA8875_DCR_DRAWTRIANGLE 0x01
+ #define RA8875_DCR_DRAWLINE 0x00
+
+ #define RA8875_DLHSR0 0x91
+ #define RA8875_DLHSR1 0x92
+ #define RA8875_DLVSR0 0x93
+ #define RA8875_DLVSR1 0x94
+ #define RA8875_DLHER0 0x95
+ #define RA8875_DLHER1 0x96
+ #define RA8875_DLVER0 0x97
+ #define RA8875_DLVER1 0x98
+ #define RA8875_DCHR0 0x99
+ #define RA8875_DCHHR1 0x9A
+ #define RA8875_DCVR0 0x9B
+ #define RA8875_DCVR1 0x9C
+
+ #define RA8875_DCRR 0x9D
+
+ #define RA8875_ELLIPSE 0xA0
+ #define RA8875_ELLIPSE_STATUS 0x80
+
+ #define RA8875_ELLA0 0xA1
+ #define RA8875_ELLA1 0xA2
+ #define RA8875_ELLB0 0xA3
+ #define RA8875_ELLB1 0xA4
+ #define RA8875_DEHR0 0xA5
+ #define RA8875_DEHR1 0xA6
+ #define RA8875_DEVR0 0xA7
+ #define RA8875_DEVR1 0xA8
+
+ #define RA8875_DTPH0 0xA9
+ #define RA8875_DTPH1 0xAA
+ #define RA8875_DTPV0 0xAB
+ #define RA8875_DTPV1 0xAC
+
+ #define RA8875_KSCR1 0xC0
+ #define RA8875_KSCR2 0xC1
+
+ #define RA8875_INTC1 0xF0
+ #define RA8875_INTC1_KEY 0x10
+ #define RA8875_INTC1_DMA 0x08
+ #define RA8875_INTC1_TP 0x04
+ #define RA8875_INTC1_BTE 0x02
+
+ #define RA8875_INTC2 0xF1
+ #define RA8875_INTC2_KEY 0x10
+ #define RA8875_INTC2_DMA 0x08
+ #define RA8875_INTC2_TP 0x04
+ #define RA8875_INTC2_BTE 0x02
+
+
+
#endif // RA8875_REGS_H
\ No newline at end of file
RA8875: 4" to 8" (WQVGA, WVGA, Multi-Touch, Keypad)