Enable RRDFGSC on Due
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							| @ -0,0 +1,212 @@ | ||||
| /**
 | ||||
|  * Marlin 3D Printer Firmware | ||||
|  * Copyright (C) 2016, 2017 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 | ||||
|  * | ||||
|  * Based on Sprinter and grbl. | ||||
|  * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm | ||||
|  * | ||||
|  * This program is free software: you can redistribute it and/or modify | ||||
|  * it under the terms of the GNU General Public License as published by | ||||
|  * the Free Software Foundation, either version 3 of the License, or | ||||
|  * (at your option) any later version. | ||||
|  * | ||||
|  * This program is distributed in the hope that it will be useful, | ||||
|  * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||||
|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | ||||
|  * GNU General Public License for more details. | ||||
|  * | ||||
|  * You should have received a copy of the GNU General Public License | ||||
|  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 | ||||
|  * | ||||
|  */ | ||||
| 
 | ||||
| /*
 | ||||
| 
 | ||||
|   based on u8g_com_st7920_hw_spi.c | ||||
| 
 | ||||
|   Universal 8bit Graphics Library | ||||
| 
 | ||||
|   Copyright (c) 2011, olikraus@gmail.com | ||||
|   All rights reserved. | ||||
| 
 | ||||
|   Redistribution and use in source and binary forms, with or without modification, | ||||
|   are permitted provided that the following conditions are met: | ||||
| 
 | ||||
|   * Redistributions of source code must retain the above copyright notice, this list | ||||
|     of conditions and the following disclaimer. | ||||
| 
 | ||||
|   * Redistributions in binary form must reproduce the above copyright notice, this | ||||
|     list of conditions and the following disclaimer in the documentation and/or other | ||||
|     materials provided with the distribution. | ||||
| 
 | ||||
|   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND | ||||
|   CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, | ||||
|   INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | ||||
|   MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||||
|   DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR | ||||
|   CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||||
|   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||||
|   NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||||
|   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | ||||
|   CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||||
|   STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||||
|   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | ||||
|   ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||||
| 
 | ||||
| */ | ||||
| 
 | ||||
| #ifdef __SAM3X8E__ | ||||
| 
 | ||||
|   #include <U8glib.h> | ||||
|   #include <Arduino.h> | ||||
|   #include "../../core/macros.h" | ||||
| 
 | ||||
| 
 | ||||
|   void u8g_SetPIOutput_DUE(u8g_t *u8g, uint8_t pin_index) { | ||||
|      PIO_Configure(g_APinDescription[u8g->pin_list[pin_index]].pPort, PIO_OUTPUT_1, | ||||
|        g_APinDescription[u8g->pin_list[pin_index]].ulPin, g_APinDescription[u8g->pin_list[pin_index]].ulPinConfiguration);  // OUTPUT
 | ||||
|   } | ||||
| 
 | ||||
| 
 | ||||
|   void u8g_SetPILevel_DUE(u8g_t *u8g, uint8_t pin_index, uint8_t level) { | ||||
|     volatile Pio* port = g_APinDescription[u8g->pin_list[pin_index]].pPort; | ||||
|     uint32_t mask = g_APinDescription[u8g->pin_list[pin_index]].ulPin; | ||||
|     if (level) port->PIO_SODR = mask; | ||||
|     else port->PIO_CODR = mask; | ||||
|   } | ||||
| 
 | ||||
| 
 | ||||
| #define nop() __asm__ __volatile__("nop;\n\t":::) | ||||
| 
 | ||||
| void __delay_4cycles(uint32_t cy) __attribute__ ((weak)); | ||||
| FORCE_INLINE void __delay_4cycles(uint32_t cy) { // +1 cycle
 | ||||
|   #if ARCH_PIPELINE_RELOAD_CYCLES<2 | ||||
|     #define EXTRA_NOP_CYCLES "nop" | ||||
|   #else | ||||
|     #define EXTRA_NOP_CYCLES "" | ||||
|   #endif | ||||
| 
 | ||||
|   __asm__ __volatile__( | ||||
|     ".syntax unified" "\n\t" // is to prevent CM0,CM1 non-unified syntax
 | ||||
| 
 | ||||
|     "loop%=:" "\n\t" | ||||
|     " subs %[cnt],#1" "\n\t" | ||||
|     EXTRA_NOP_CYCLES "\n\t" | ||||
|     " bne loop%=" "\n\t" | ||||
|     : [cnt]"+r"(cy) // output: +r means input+output
 | ||||
|     : // input:
 | ||||
|     : "cc" // clobbers:
 | ||||
|   ); | ||||
| } | ||||
| 
 | ||||
|   Pio *SCK_pPio, *MOSI_pPio; | ||||
|   uint32_t SCK_dwMask, MOSI_dwMask; | ||||
| 
 | ||||
|   static void spiSend_sw_DUE(uint8_t val)  // 800KHz
 | ||||
|   { | ||||
|     for (uint8_t i = 0; i < 8; i++) { | ||||
|       if (val & 0x80) | ||||
|         MOSI_pPio->PIO_SODR = MOSI_dwMask; | ||||
|       else | ||||
|         MOSI_pPio->PIO_CODR = MOSI_dwMask; | ||||
|       val = val << 1; | ||||
|       __delay_4cycles(2); | ||||
|       SCK_pPio->PIO_SODR = SCK_dwMask; | ||||
|       __delay_4cycles(22); | ||||
|       SCK_pPio->PIO_CODR = SCK_dwMask; | ||||
|     } | ||||
|   } | ||||
| 
 | ||||
|   static uint8_t rs_last_state = 255; | ||||
| 
 | ||||
|   static void u8g_com_DUE_st7920_write_byte_sw_spi(uint8_t rs, uint8_t val) | ||||
|   { | ||||
|     uint8_t i; | ||||
| 
 | ||||
|     if ( rs != rs_last_state) {  // time to send a command/data byte
 | ||||
|       rs_last_state = rs; | ||||
| 
 | ||||
|       if ( rs == 0 ) | ||||
|         /* command */ | ||||
|         spiSend_sw_DUE(0x0f8); | ||||
|       else | ||||
|          /* data */ | ||||
|         spiSend_sw_DUE(0x0fa); | ||||
| 
 | ||||
|       for( i = 0; i < 4; i++ )   // give the controller some time to process the data
 | ||||
|         u8g_10MicroDelay();      // 2 is bad, 3 is OK, 4 is safe
 | ||||
|     } | ||||
| 
 | ||||
|     spiSend_sw_DUE(val & 0x0f0); | ||||
|     spiSend_sw_DUE(val << 4); | ||||
|   } | ||||
| 
 | ||||
| 
 | ||||
|   uint8_t u8g_com_HAL_DUE_ST7920_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr) | ||||
|   { | ||||
|     switch(msg) | ||||
|     { | ||||
|       case U8G_COM_MSG_INIT: | ||||
|         SCK_pPio = g_APinDescription[u8g->pin_list[U8G_PI_SCK]].pPort; | ||||
|         SCK_dwMask = g_APinDescription[u8g->pin_list[U8G_PI_SCK]].ulPin; | ||||
|         MOSI_pPio = g_APinDescription[u8g->pin_list[U8G_PI_MOSI]].pPort; | ||||
|         MOSI_dwMask = g_APinDescription[u8g->pin_list[U8G_PI_MOSI]].ulPin; | ||||
| 
 | ||||
|         u8g_SetPILevel_DUE(u8g, U8G_PI_CS, 0); | ||||
|         u8g_SetPIOutput_DUE(u8g, U8G_PI_CS); | ||||
|         u8g_SetPILevel_DUE(u8g, U8G_PI_SCK, 0); | ||||
|         u8g_SetPIOutput_DUE(u8g, U8G_PI_SCK); | ||||
|         u8g_SetPILevel_DUE(u8g, U8G_PI_MOSI, 0); | ||||
|         u8g_SetPILevel_DUE(u8g, U8G_PI_MOSI, 1); | ||||
|         u8g_SetPIOutput_DUE(u8g, U8G_PI_MOSI); | ||||
|         u8g_Delay(5); | ||||
|         u8g->pin_list[U8G_PI_A0_STATE] = 0;       /* inital RS state: command mode */ | ||||
|         break; | ||||
| 
 | ||||
|       case U8G_COM_MSG_STOP: | ||||
|         break; | ||||
| 
 | ||||
|       case U8G_COM_MSG_RESET: | ||||
|          if (U8G_PIN_NONE != u8g->pin_list[U8G_PI_RESET]) u8g_SetPILevel_DUE(u8g, U8G_PI_RESET, arg_val); | ||||
|         break; | ||||
| 
 | ||||
|       case U8G_COM_MSG_ADDRESS:                     /* define cmd (arg_val = 0) or data mode (arg_val = 1) */ | ||||
|         u8g->pin_list[U8G_PI_A0_STATE] = arg_val; | ||||
|         break; | ||||
| 
 | ||||
|       case U8G_COM_MSG_CHIP_SELECT: | ||||
|         if (U8G_PIN_NONE != u8g->pin_list[U8G_PI_CS]) | ||||
|           u8g_SetPILevel_DUE(u8g, U8G_PI_CS, arg_val);  //note: the st7920 has an active high chip select
 | ||||
|         break; | ||||
| 
 | ||||
|       case U8G_COM_MSG_WRITE_BYTE: | ||||
| 
 | ||||
|         u8g_com_DUE_st7920_write_byte_sw_spi(u8g->pin_list[U8G_PI_A0_STATE], arg_val); | ||||
|         break; | ||||
| 
 | ||||
|       case U8G_COM_MSG_WRITE_SEQ: | ||||
|         { | ||||
|           uint8_t *ptr = (uint8_t*) arg_ptr; | ||||
|           while( arg_val > 0 ) | ||||
|           { | ||||
|             u8g_com_DUE_st7920_write_byte_sw_spi(u8g->pin_list[U8G_PI_A0_STATE], *ptr++); | ||||
|             arg_val--; | ||||
|           } | ||||
|         } | ||||
|         break; | ||||
| 
 | ||||
|         case U8G_COM_MSG_WRITE_SEQ_P: | ||||
|         { | ||||
|           uint8_t *ptr = (uint8_t*) arg_ptr; | ||||
|           while( arg_val > 0 ) | ||||
|           { | ||||
|             u8g_com_DUE_st7920_write_byte_sw_spi(u8g->pin_list[U8G_PI_A0_STATE], *ptr++); | ||||
|             arg_val--; | ||||
|           } | ||||
|         } | ||||
|         break; | ||||
|     } | ||||
|     return 1; | ||||
|   } | ||||
| #pragma GCC reset_options | ||||
| #endif  //ARDUINO_ARCH_SAM
 | ||||
| @ -62,14 +62,6 @@ class U8GLIB_ST7920_128X64_RRD : public U8GLIB | ||||
| }; | ||||
| 
 | ||||
| 
 | ||||
| extern u8g_dev_t u8g_dev_st7920_128x64_custom_sw_spi; | ||||
| class U8GLIB_ST7920_128X64_CUSTOM_SW_SPI : public U8GLIB { | ||||
|   public: | ||||
|     U8GLIB_ST7920_128X64_CUSTOM_SW_SPI() | ||||
|     : U8GLIB(&u8g_dev_st7920_128x64_custom_sw_spi) | ||||
|     {  } | ||||
| }; | ||||
| 
 | ||||
| extern u8g_dev_t u8g_dev_sh1106_128x64_2x_i2c_2_wire; | ||||
| class U8GLIB_SH1106_128X64_2X_I2C_2_WIRE : public U8GLIB { | ||||
|   public: | ||||
|  | ||||
| @ -31,8 +31,13 @@ | ||||
|   uint8_t u8g_com_arduino_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); | ||||
|   #define U8G_COM_HAL_HW_SPI_FN u8g_com_arduino_hw_spi_fn | ||||
| 
 | ||||
|   #ifdef __SAM3X8E__ | ||||
|     uint8_t u8g_com_HAL_DUE_ST7920_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); | ||||
|     #define U8G_COM_ST7920_HAL_SW_SPI u8g_com_HAL_DUE_ST7920_sw_spi_fn | ||||
|   #else | ||||
|     uint8_t u8g_com_arduino_st7920_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); | ||||
|     #define U8G_COM_ST7920_HAL_SW_SPI u8g_com_arduino_st7920_spi_fn | ||||
|   #endif | ||||
| 
 | ||||
|   uint8_t u8g_com_arduino_st7920_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); | ||||
|   #define U8G_COM_ST7920_HAL_HW_SPI u8g_com_arduino_st7920_hw_spi_fn | ||||
|  | ||||
| @ -1,276 +0,0 @@ | ||||
| /**
 | ||||
|  * Marlin 3D Printer Firmware | ||||
|  * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 | ||||
|  * | ||||
|  * Based on Sprinter and grbl. | ||||
|  * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm | ||||
|  * | ||||
|  * This program is free software: you can redistribute it and/or modify | ||||
|  * it under the terms of the GNU General Public License as published by | ||||
|  * the Free Software Foundation, either version 3 of the License, or | ||||
|  * (at your option) any later version. | ||||
|  * | ||||
|  * This program is distributed in the hope that it will be useful, | ||||
|  * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||||
|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | ||||
|  * GNU General Public License for more details. | ||||
|  * | ||||
|  * You should have received a copy of the GNU General Public License | ||||
|  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 | ||||
|  * | ||||
|  */ | ||||
| 
 | ||||
| /*
 | ||||
|  * PLEASE NOTE >>> | ||||
|  *  We need our custom implementation for Software SPI, as the default implementation | ||||
|  * of U8GLIB, when running in an ARM based board, is too fast and the display will not | ||||
|  * recognize commands and/or data at such speeds. This implementation autoderives the | ||||
|  * required delays to get the maximum possible performance by using the F_CPU macro that | ||||
|  * specifies the CPU speed. According to the ST7920 datasheet, the maximum SCLK is 1MHz. | ||||
|  */ | ||||
| 
 | ||||
| #ifndef ULCDST7920_SWSPI_H | ||||
| #define ULCDST7920_SWSPI_H | ||||
| 
 | ||||
| #include "../../inc/MarlinConfig.h" | ||||
| 
 | ||||
| #if ENABLED(U8GLIB_ST7920) | ||||
| 
 | ||||
| #include <U8glib.h> | ||||
| #include "HAL_LCD_com_defines.h" | ||||
| 
 | ||||
| #define ST7920_CLK_PIN  LCD_PINS_D4 | ||||
| #define ST7920_DAT_PIN  LCD_PINS_ENABLE | ||||
| #define ST7920_CS_PIN   LCD_PINS_RS | ||||
| 
 | ||||
| //#define PAGE_HEIGHT 8   //128 byte framebuffer
 | ||||
| #define PAGE_HEIGHT 16    //256 byte framebuffer
 | ||||
| //#define PAGE_HEIGHT 32  //512 byte framebuffer
 | ||||
| 
 | ||||
| #define LCD_PIXEL_WIDTH 128 | ||||
| #define LCD_PIXEL_HEIGHT 64 | ||||
| 
 | ||||
| //set optimization so ARDUINO optimizes this file
 | ||||
| #pragma GCC optimize (3) | ||||
| 
 | ||||
| /* ---------------- Delay Cycles routine -------------- */ | ||||
| 
 | ||||
| #ifdef __arm__ | ||||
| /* https://blueprints.launchpad.net/gcc-arm-embedded/+spec/delay-cycles */ | ||||
| 
 | ||||
| #define nop() __asm__ __volatile__("nop;\n\t":::) | ||||
| 
 | ||||
| FORCE_INLINE static void __delay_4cycles(uint32_t cy) { // +1 cycle
 | ||||
|   #if ARCH_PIPELINE_RELOAD_CYCLES<2 | ||||
|     #define EXTRA_NOP_CYCLES "nop" | ||||
|   #else | ||||
|     #define EXTRA_NOP_CYCLES "" | ||||
|   #endif | ||||
| 
 | ||||
|   __asm__ __volatile__( | ||||
|     ".syntax unified" "\n\t" // is to prevent CM0,CM1 non-unified syntax
 | ||||
| 
 | ||||
|     "loop%=:" "\n\t" | ||||
|     " subs %[cnt],#1" "\n\t" | ||||
|     EXTRA_NOP_CYCLES "\n\t" | ||||
|     " bne loop%=" "\n\t" | ||||
|     : [cnt]"+r"(cy) // output: +r means input+output
 | ||||
|     : // input:
 | ||||
|     : "cc" // clobbers:
 | ||||
|   ); | ||||
| } | ||||
| 
 | ||||
| FORCE_INLINE static void DELAY_CYCLES(uint32_t x) { | ||||
| 
 | ||||
|   if (__builtin_constant_p(x)) { | ||||
| 
 | ||||
|     #define MAXNOPS 4 | ||||
| 
 | ||||
|     if (x <= (MAXNOPS)) { | ||||
|       switch(x) { case 4: nop(); case 3: nop(); case 2: nop(); case 1: nop(); } | ||||
|     } | ||||
|     else { // because of +1 cycle inside delay_4cycles
 | ||||
|       const uint32_t rem = (x - 1) % (MAXNOPS); | ||||
|       switch(rem) { case 3: nop(); case 2: nop(); case 1: nop(); } | ||||
|       if ((x = (x - 1) / (MAXNOPS))) | ||||
|         __delay_4cycles(x); // if need more then 4 nop loop is more optimal
 | ||||
|     } | ||||
|   } | ||||
|   else | ||||
|     __delay_4cycles(x / 4); | ||||
|   } | ||||
| 
 | ||||
| #ifdef __TEST_DELAY | ||||
| 
 | ||||
|   void calibrateTimer() { | ||||
| 
 | ||||
|     // Use DWT to calibrate cycles
 | ||||
|     uint32_t count = 0; | ||||
| 
 | ||||
|     // addresses of registers
 | ||||
|     volatile uint32_t *DWT_CONTROL = (uint32_t *)0xE0001000, | ||||
|                       *DWT_CYCCNT = (uint32_t *)0xE0001004, | ||||
|                       *DEMCR = (uint32_t *)0xE000EDFC; | ||||
| 
 | ||||
|     cli(); | ||||
| 
 | ||||
|     // enable the use DWT
 | ||||
|     *DEMCR = *DEMCR | 0x01000000; | ||||
| 
 | ||||
|     // Reset cycle counter
 | ||||
|     *DWT_CYCCNT = 0; | ||||
| 
 | ||||
|     // enable cycle counter
 | ||||
|     *DWT_CONTROL = *DWT_CONTROL | 1; | ||||
| 
 | ||||
|     // Perform a delay of 10000 cycles
 | ||||
|     DELAY_CYCLES(10000U); | ||||
| 
 | ||||
|     // number of cycles stored in count variable
 | ||||
|     count = *DWT_CYCCNT; | ||||
| 
 | ||||
|     sei(); | ||||
| 
 | ||||
|     SERIAL_ECHO_START(); | ||||
|     SERIAL_ECHOLNPAIR("calibrated Cycles: ", (int)count); | ||||
|   } | ||||
| 
 | ||||
| #endif // __TEST_DELAY
 | ||||
| 
 | ||||
| #elif defined(__AVR__) | ||||
|   #define DELAY_CYCLES(cycles) __builtin_avr_delay_cycles(cycles) | ||||
| #else | ||||
|   #error "DELAY_CYCLES not implemented for this architecture." | ||||
| #endif | ||||
| 
 | ||||
| /* ---------------- Delay in nanoseconds and in microseconds */ | ||||
| 
 | ||||
| #define DELAY_NS(x) DELAY_CYCLES( (x) * (F_CPU/1000000) / 1000) | ||||
| #define DELAY_US(x) DELAY_CYCLES( (x) * (F_CPU/1000000)) | ||||
| 
 | ||||
| /* ---------------- ST7920 commands ------------------------ */ | ||||
| 
 | ||||
| #ifdef __arm__ | ||||
| 
 | ||||
|   /* ARM: Plain implementation is more than enough */ | ||||
|   static void ST7920_SWSPI_SND_8BIT(uint8_t val) { | ||||
|     uint8_t n = 8; | ||||
|     do { | ||||
|       WRITE(ST7920_CLK_PIN, LOW); | ||||
|       WRITE(ST7920_DAT_PIN, val & 0x80); | ||||
|       DELAY_NS(700); /* RE-ARM requires 700ns to be stable, RAMPS4DUE works with 500ns */ | ||||
|       WRITE(ST7920_CLK_PIN, HIGH); | ||||
|       DELAY_NS(700); /* RE-ARM requires 700ns to be stable, RAMPS4DUE works with 500ns */ | ||||
|       val <<= 1; | ||||
|     } while (--n); | ||||
|   } | ||||
| 
 | ||||
| #else // !ARM
 | ||||
| 
 | ||||
|   /* AVR: Unrolling loop makes sense */ | ||||
|   #define ST7920_SND_BIT(nr)              \ | ||||
|     WRITE(ST7920_CLK_PIN, LOW);           \ | ||||
|     WRITE(ST7920_DAT_PIN, TEST(val, nr)); \ | ||||
|     DELAY_NS(700);                        \ | ||||
|     WRITE(ST7920_CLK_PIN, HIGH);          \ | ||||
|     DELAY_NS(700); | ||||
| 
 | ||||
|   static void ST7920_SWSPI_SND_8BIT(const uint8_t val) { | ||||
|     ST7920_SND_BIT(7); // MSBit
 | ||||
|     ST7920_SND_BIT(6); //
 | ||||
|     ST7920_SND_BIT(5); //
 | ||||
|     ST7920_SND_BIT(4); //
 | ||||
|     ST7920_SND_BIT(3); //
 | ||||
|     ST7920_SND_BIT(2); //
 | ||||
|     ST7920_SND_BIT(1); //
 | ||||
|     ST7920_SND_BIT(0); // LSBit
 | ||||
|   } | ||||
| 
 | ||||
| #endif // !ARM
 | ||||
| 
 | ||||
| #define ST7920_CS()              { WRITE(ST7920_CS_PIN,1); DELAY_NS(200); } | ||||
| #define ST7920_NCS()             { WRITE(ST7920_CS_PIN,0); } | ||||
| #define ST7920_SET_CMD()         { ST7920_SWSPI_SND_8BIT(0xF8); DELAY_US(3); } | ||||
| #define ST7920_SET_DAT()         { ST7920_SWSPI_SND_8BIT(0xFA); DELAY_US(3); } | ||||
| #define ST7920_WRITE_BYTE(a)     { ST7920_SWSPI_SND_8BIT((uint8_t)((a)&0xF0u)); ST7920_SWSPI_SND_8BIT((uint8_t)((a)<<4u)); DELAY_US(3); } | ||||
| #define ST7920_WRITE_BYTES(p,l)  { for (uint8_t i = l + 1; --i;) { ST7920_SWSPI_SND_8BIT(*p&0xF0); ST7920_SWSPI_SND_8BIT(*p<<4); p++; } DELAY_US(3); } | ||||
| 
 | ||||
| 
 | ||||
| uint8_t u8g_dev_st7920_custom_sw_spi_128x64_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg) { | ||||
| 
 | ||||
|   uint8_t i, y; | ||||
|   switch (msg) { | ||||
|     case U8G_DEV_MSG_INIT: { | ||||
| 
 | ||||
|       /* Set to output and write */ | ||||
|       OUT_WRITE(ST7920_CS_PIN, LOW); | ||||
|       OUT_WRITE(ST7920_DAT_PIN, LOW); | ||||
|       OUT_WRITE(ST7920_CLK_PIN, HIGH); | ||||
| 
 | ||||
|       ST7920_CS(); | ||||
|       u8g_Delay(120);                //initial delay for boot up
 | ||||
| 
 | ||||
|       ST7920_SET_CMD(); | ||||
|       ST7920_WRITE_BYTE(0x08);       //display off, cursor+blink off
 | ||||
|       ST7920_WRITE_BYTE(0x01);       //clear CGRAM ram
 | ||||
|       u8g_Delay(15);                 //delay for CGRAM clear
 | ||||
|       ST7920_WRITE_BYTE(0x3E);       //extended mode + GDRAM active
 | ||||
|       for (y = 0; y < (LCD_PIXEL_HEIGHT) / 2; y++) { //clear GDRAM
 | ||||
|         ST7920_WRITE_BYTE(0x80 | y); //set y
 | ||||
|         ST7920_WRITE_BYTE(0x80);     //set x = 0
 | ||||
|         ST7920_SET_DAT(); | ||||
|         for (i = 0; i < 2 * (LCD_PIXEL_WIDTH) / 8; i++) //2x width clears both segments
 | ||||
|           ST7920_WRITE_BYTE(0); | ||||
|         ST7920_SET_CMD(); | ||||
|       } | ||||
| 
 | ||||
|       ST7920_WRITE_BYTE(0x0C);       //display on, cursor+blink off
 | ||||
|       ST7920_NCS(); | ||||
|     } | ||||
|     break; | ||||
| 
 | ||||
|     case U8G_DEV_MSG_STOP: | ||||
|       break; | ||||
| 
 | ||||
|     case U8G_DEV_MSG_PAGE_NEXT: { | ||||
|       u8g_pb_t* pb = (u8g_pb_t*)(dev->dev_mem); | ||||
|       y = pb->p.page_y0; | ||||
|       uint8_t* ptr = (uint8_t*)pb->buf; | ||||
| 
 | ||||
|       ST7920_CS(); | ||||
|       for (i = 0; i < PAGE_HEIGHT; i ++) { | ||||
|         ST7920_SET_CMD(); | ||||
|         if (y < 32) { | ||||
|           ST7920_WRITE_BYTE(0x80 | y);   //y
 | ||||
|           ST7920_WRITE_BYTE(0x80);       //x=0
 | ||||
|         } | ||||
|         else { | ||||
|           ST7920_WRITE_BYTE(0x80 | (y - 32)); //y
 | ||||
|           ST7920_WRITE_BYTE(0x80 | 8);   //x=64
 | ||||
|         } | ||||
|         ST7920_SET_DAT(); | ||||
|         ST7920_WRITE_BYTES(ptr, (LCD_PIXEL_WIDTH) / 8); //ptr is incremented inside of macro
 | ||||
|         y++; | ||||
|       } | ||||
| 
 | ||||
|       ST7920_NCS(); | ||||
|     } | ||||
|     break; | ||||
|   } | ||||
|   #if PAGE_HEIGHT == 8 | ||||
|     return u8g_dev_pb8h1_base_fn(u8g, dev, msg, arg); | ||||
|   #elif PAGE_HEIGHT == 16 | ||||
|     return u8g_dev_pb16h1_base_fn(u8g, dev, msg, arg); | ||||
|   #else | ||||
|     return u8g_dev_pb32h1_base_fn(u8g, dev, msg, arg); | ||||
|   #endif | ||||
| } | ||||
| 
 | ||||
| static uint8_t   u8g_dev_st7920_128x64_custom_sw_spi_buf[(LCD_PIXEL_WIDTH) * (PAGE_HEIGHT) / 8] U8G_NOCOMMON; | ||||
| static u8g_pb_t  u8g_dev_st7920_128x64_custom_sw_spi_pb = {{PAGE_HEIGHT, LCD_PIXEL_HEIGHT, 0, 0, 0}, LCD_PIXEL_WIDTH, u8g_dev_st7920_128x64_custom_sw_spi_buf}; | ||||
| u8g_dev_t u8g_dev_st7920_128x64_custom_sw_spi = {u8g_dev_st7920_custom_sw_spi_128x64_fn, &u8g_dev_st7920_128x64_custom_sw_spi_pb, &u8g_com_null_fn}; | ||||
| 
 | ||||
| #pragma GCC reset_options | ||||
| 
 | ||||
| #endif // U8GLIB_ST7920
 | ||||
| #endif // ULCDST7920_SWSPI_H
 | ||||
| @ -199,7 +199,7 @@ U8G_PB_DEV(u8g_dev_st7920_128x64_HAL_hw_spi, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev | ||||
| u8g_dev_t u8g_dev_st7920_128x64_HAL_4x_hw_spi = { u8g_dev_st7920_128x64_HAL_4x_fn, &u8g_dev_st7920_128x64_HAL_4x_pb, U8G_COM_ST7920_HAL_HW_SPI }; | ||||
| 
 | ||||
| 
 | ||||
| #ifdef U8G_HAL_LINKS | ||||
| #if defined(U8G_HAL_LINKS) || defined(__SAM3X8E__) | ||||
|   // Also use this device for HAL version of rrd class. This results in the same device being used
 | ||||
|   // for the ST7920 for HAL systems no matter what is selected in ultralcd_impl_DOGM.h.
 | ||||
|   u8g_dev_t u8g_dev_st7920_128x64_rrd_sw_spi = { u8g_dev_st7920_128x64_HAL_4x_fn, &u8g_dev_st7920_128x64_HAL_4x_pb, U8G_COM_ST7920_HAL_SW_SPI }; | ||||
|  | ||||
| @ -27,7 +27,7 @@ | ||||
| 
 | ||||
| #if ENABLED(U8GLIB_ST7920) | ||||
| 
 | ||||
| #ifndef U8G_HAL_LINKS | ||||
| #if !(defined(U8G_HAL_LINKS) || defined(__SAM3X8E__)) | ||||
| 
 | ||||
| #define ST7920_CLK_PIN  LCD_PINS_D4 | ||||
| #define ST7920_DAT_PIN  LCD_PINS_ENABLE | ||||
|  | ||||
| @ -169,9 +169,6 @@ | ||||
|   #else | ||||
|     U8GLIB_ST7920_128X64_4X u8g(LCD_PINS_RS); // 2 stripes, HW SPI (shared with SD card)
 | ||||
|   #endif | ||||
| #elif ENABLED(U8GLIB_ST7920) && defined(__arm__) | ||||
|   // RepRap Discount Full Graphics Smart Controller on an ARM target
 | ||||
|     U8GLIB_ST7920_128X64_CUSTOM_SW_SPI u8g; | ||||
| 
 | ||||
| #elif ENABLED(U8GLIB_ST7920) | ||||
|   // RepRap Discount Full Graphics Smart Controller
 | ||||
| @ -190,6 +187,7 @@ | ||||
|   // Based on the Adafruit ST7565 (http://www.adafruit.com/products/250)
 | ||||
|     //U8GLIB_LM6059 u8g(DOGLCD_CS, DOGLCD_A0);  // 8 stripes
 | ||||
|     U8GLIB_LM6059_2X u8g(DOGLCD_CS, DOGLCD_A0); // 4 stripes
 | ||||
|      | ||||
| #elif ENABLED(U8GLIB_ST7565_64128N) | ||||
|   // The MaKrPanel, Mini Viki, and Viki 2.0, ST7565 controller
 | ||||
|     //U8GLIB_64128N_2X_HAL u8g(DOGLCD_CS, DOGLCD_A0);  // using HW-SPI
 | ||||
|  | ||||
| @ -95,6 +95,7 @@ framework   = arduino | ||||
| board       = due | ||||
| build_flags = ${common.build_flags} -I $BUILDSRC_DIR | ||||
| lib_deps    = ${common.lib_deps} | ||||
| lib_ignore  = TMC26XStepper | ||||
| src_filter  = ${common.default_src_filter} | ||||
| 
 | ||||
| # | ||||
|  | ||||
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