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author | Stanley Huang <stanleyhuangyc@gmail.com> | 2014-06-06 09:01:44 +1000 |
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committer | Stanley Huang <stanleyhuangyc@gmail.com> | 2014-06-06 09:01:44 +1000 |
commit | 0236e79af77c785c68fe0856723ecfb0fac4bbeb (patch) | |
tree | 867dcb4211f8f9552d72cbbbebb02cd4c6d5c992 /libraries/MultiLCD/hardware/arm/HW_SAM3X8E.h | |
parent | 9fd501b8f63ef4d8c484c1ad49478ca8d7bd593a (diff) | |
download | 2021-arduino-obd-0236e79af77c785c68fe0856723ecfb0fac4bbeb.tar.gz 2021-arduino-obd-0236e79af77c785c68fe0856723ecfb0fac4bbeb.tar.bz2 2021-arduino-obd-0236e79af77c785c68fe0856723ecfb0fac4bbeb.zip |
Add hardware header files
Diffstat (limited to 'libraries/MultiLCD/hardware/arm/HW_SAM3X8E.h')
-rw-r--r-- | libraries/MultiLCD/hardware/arm/HW_SAM3X8E.h | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/libraries/MultiLCD/hardware/arm/HW_SAM3X8E.h b/libraries/MultiLCD/hardware/arm/HW_SAM3X8E.h new file mode 100644 index 0000000..f4ac4ab --- /dev/null +++ b/libraries/MultiLCD/hardware/arm/HW_SAM3X8E.h @@ -0,0 +1,242 @@ +// *** Hardwarespecific functions *** +void UTFT::_hw_special_init() +{ +#ifdef EHOUSE_DUE_SHIELD + pinMode(24, OUTPUT); digitalWrite(24, HIGH); // Set the TFT_RD pin permanently HIGH as it is not supported by UTFT +#endif +} + +void UTFT::LCD_Writ_Bus(char VH,char VL, byte mode) +{ + switch (mode) + { + case 1: + if (display_serial_mode==SERIAL_4PIN) + { + if (VH==1) + sbi(P_SDA, B_SDA); + else + cbi(P_SDA, B_SDA); + pulse_low(P_SCL, B_SCL); + } + else + { + if (VH==1) + sbi(P_RS, B_RS); + else + cbi(P_RS, B_RS); + } + + if (VL & 0x80) + sbi(P_SDA, B_SDA); + else + cbi(P_SDA, B_SDA); + pulse_low(P_SCL, B_SCL); + if (VL & 0x40) + sbi(P_SDA, B_SDA); + else + cbi(P_SDA, B_SDA); + pulse_low(P_SCL, B_SCL); + if (VL & 0x20) + sbi(P_SDA, B_SDA); + else + cbi(P_SDA, B_SDA); + pulse_low(P_SCL, B_SCL); + if (VL & 0x10) + sbi(P_SDA, B_SDA); + else + cbi(P_SDA, B_SDA); + pulse_low(P_SCL, B_SCL); + if (VL & 0x08) + sbi(P_SDA, B_SDA); + else + cbi(P_SDA, B_SDA); + pulse_low(P_SCL, B_SCL); + if (VL & 0x04) + sbi(P_SDA, B_SDA); + else + cbi(P_SDA, B_SDA); + pulse_low(P_SCL, B_SCL); + if (VL & 0x02) + sbi(P_SDA, B_SDA); + else + cbi(P_SDA, B_SDA); + pulse_low(P_SCL, B_SCL); + if (VL & 0x01) + sbi(P_SDA, B_SDA); + else + cbi(P_SDA, B_SDA); + pulse_low(P_SCL, B_SCL); + break; + case 8: +#if defined(CTE_DUE_SHIELD) || defined(EHOUSE_DUE_SHIELD) + REG_PIOC_CODR=0xFF000; + REG_PIOC_SODR=(VH<<12) & 0xFF000; + pulse_low(P_WR, B_WR); + REG_PIOC_CODR=0xFF000; + REG_PIOC_SODR=(VL<<12) & 0xFF000; + pulse_low(P_WR, B_WR); +#else + REG_PIOA_CODR=0x0000C000; + REG_PIOD_CODR=0x0000064F; + REG_PIOA_SODR=(VH & 0x06)<<13; + (VH & 0x01) ? REG_PIOB_SODR = 0x4000000 : REG_PIOB_CODR = 0x4000000; + REG_PIOD_SODR=((VH & 0x78)>>3) | ((VH & 0x80)>>1); + pulse_low(P_WR, B_WR); + + REG_PIOA_CODR=0x0000C000; + REG_PIOD_CODR=0x0000064F; + REG_PIOA_SODR=(VL & 0x06)<<13; + (VL & 0x01) ? REG_PIOB_SODR = 0x4000000 : REG_PIOB_CODR = 0x4000000; + REG_PIOD_SODR=((VL & 0x78)>>3) | ((VL & 0x80)>>1); + pulse_low(P_WR, B_WR); +#endif + break; + case 16: +#if defined(CTE_DUE_SHIELD) + REG_PIOC_CODR=0xFF1FE; + REG_PIOC_SODR=(VL<<1) & 0x1FE; + REG_PIOC_SODR=(VH<<12) & 0xFF000; +#elif defined(EHOUSE_DUE_SHIELD) + PIOC->PIO_ODSR = ((PIOC->PIO_ODSR&(~0x000FF3FC)) | ((((uint32_t)VL)<<2) | (((uint32_t)VH)<<12))); +#else + REG_PIOA_CODR=0x0000C080; + REG_PIOC_CODR=0x0000003E; + REG_PIOD_CODR=0x0000064F; + REG_PIOA_SODR=((VH & 0x06)<<13) | ((VL & 0x40)<<1); + (VH & 0x01) ? REG_PIOB_SODR = 0x4000000 : REG_PIOB_CODR = 0x4000000; + REG_PIOC_SODR=((VL & 0x01)<<5) | ((VL & 0x02)<<3) | ((VL & 0x04)<<1) | ((VL & 0x08)>>1) | ((VL & 0x10)>>3); + REG_PIOD_SODR=((VH & 0x78)>>3) | ((VH & 0x80)>>1) | ((VL & 0x20)<<5) | ((VL & 0x80)<<2); +#endif + pulse_low(P_WR, B_WR); + break; + case LATCHED_16: + asm("nop"); // Mode is unsupported + break; + } +} + +void UTFT::_set_direction_registers(byte mode) +{ + if (mode!=LATCHED_16) + { +#if defined(CTE_DUE_SHIELD) + if (mode==16) + { + REG_PIOC_OER=0x000FF1FE; + } + else + REG_PIOC_OER=0x000FF000; +#elif defined(EHOUSE_DUE_SHIELD) + if (mode==16) + { + REG_PIOC_OER=0x000FF3FC; + REG_PIOC_OWER=0x000FF3FC; + } + else + REG_PIOC_OER=0x000FF000; +#else + REG_PIOA_OER=0x0000c000; //PA14,PA15 enable + REG_PIOB_OER=0x04000000; //PB26 enable + REG_PIOD_OER=0x0000064f; //PD0-3,PD6,PD9-10 enable + if (mode==16) + { + REG_PIOA_OER=0x00000080; //PA7 enable + REG_PIOC_OER=0x0000003e; //PC1 - PC5 enable + } +#endif + } + else + { + asm("nop"); // Mode is unsupported + } +} + +void UTFT::_fast_fill_16(int ch, int cl, long pix) +{ + long blocks; + +#if defined(CTE_DUE_SHIELD) + REG_PIOC_CODR=0xFF1FE; + REG_PIOC_SODR=(cl<<1) & 0x1FE; + REG_PIOC_SODR=(ch<<12) & 0xFF000; +#elif defined(EHOUSE_DUE_SHIELD) + PIOC->PIO_ODSR = ((PIOC->PIO_ODSR&(~0x000FF3FC)) | ((((uint32_t)cl)<<2) | (((uint32_t)ch)<<12))); +#else + REG_PIOA_CODR=0x0000C080; + REG_PIOC_CODR=0x0000003E; + REG_PIOD_CODR=0x0000064F; + REG_PIOA_SODR=((ch & 0x06)<<13) | ((cl & 0x40)<<1); + (ch & 0x01) ? REG_PIOB_SODR = 0x4000000 : REG_PIOB_CODR = 0x4000000; + REG_PIOC_SODR=((cl & 0x01)<<5) | ((cl & 0x02)<<3) | ((cl & 0x04)<<1) | ((cl & 0x08)>>1) | ((cl & 0x10)>>3); + REG_PIOD_SODR=((ch & 0x78)>>3) | ((ch & 0x80)>>1) | ((cl & 0x20)<<5) | ((cl & 0x80)<<2); +#endif + + blocks = pix/16; + for (int i=0; i<blocks; i++) + { + pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR); + } + if ((pix % 16) != 0) + for (int i=0; i<(pix % 16)+1; i++) + { + pulse_low(P_WR, B_WR); + } +} + +void UTFT::_fast_fill_8(int ch, long pix) +{ + long blocks; + +#if defined(CTE_DUE_SHIELD) || defined(EHOUSE_DUE_SHIELD) + REG_PIOC_CODR=0xFF000; + REG_PIOC_SODR=(ch<<12) & 0xFF000; +#else + REG_PIOA_CODR=0x0000C000; + REG_PIOD_CODR=0x0000064F; + REG_PIOA_SODR=(ch & 0x06)<<13; + (ch & 0x01) ? REG_PIOB_SODR = 0x4000000 : REG_PIOB_CODR = 0x4000000; + REG_PIOD_SODR=((ch & 0x78)>>3) | ((ch & 0x80)>>1); +#endif + + blocks = pix/16; + for (int i=0; i<blocks; i++) + { + pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); + pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); + } + if ((pix % 16) != 0) + for (int i=0; i<(pix % 16)+1; i++) + { + pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); + } +} |