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Merge pull request #8860 from Bob-the-Kuhn/2.0.x-DUE-RRDFGSC

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[2.0.x] DUE - update for Reprap Discount Full Graphic Smart Controller
This commit is contained in:
Scott Lahteine 2017-12-27 05:06:49 -06:00 committed by GitHub
parent f8156d2d2c 2c4e03d2cf
commit db32c185ae
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GPG key ID: 4AEE18F83AFDEB23
17 changed files with 244 additions and 349 deletions
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204
Marlin/src/HAL/HAL_DUE/u8g_com_HAL_DUE_st7920_sw_spi.cpp Normal file
View file

@ -0,0 +1,204 @@
/**
* 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

12
Marlin/src/HAL/HAL_LPC1768/u8g_com_HAL_LPC1768_hw_spi.cpp
View file

@ -118,22 +118,18 @@
spiSend((uint8_t)arg_val);
break;
case U8G_COM_MSG_WRITE_SEQ:
{
case U8G_COM_MSG_WRITE_SEQ: {
uint8_t *ptr = (uint8_t*) arg_ptr;
while( arg_val > 0 )
{
while (arg_val > 0) {
spiSend(*ptr++);
arg_val--;
}
}
break;
case U8G_COM_MSG_WRITE_SEQ_P:
{
case U8G_COM_MSG_WRITE_SEQ_P: {
uint8_t *ptr = (uint8_t*) arg_ptr;
while( arg_val > 0 )
{
while (arg_val > 0) {
spiSend(*ptr++);
arg_val--;
}

6
Marlin/src/HAL/HAL_LPC1768/u8g_com_HAL_LPC1768_ssd_hw_i2c.cpp
View file

@ -160,8 +160,7 @@
return u8g_i2c_stop(), 0;
{
register uint8_t *ptr = (uint8_t *)arg_ptr;
while( arg_val > 0 )
{
while (arg_val > 0) {
if ( u8g_i2c_send_byte(*ptr++) == 0 )
return u8g_i2c_stop(), 0;
arg_val--;
@ -176,8 +175,7 @@
return u8g_i2c_stop(), 0;
{
register uint8_t *ptr = (uint8_t *)arg_ptr;
while( arg_val > 0 )
{
while (arg_val > 0) {
if ( u8g_i2c_send_byte(u8g_pgm_read(ptr)) == 0 )
return 0;
ptr++;

6
Marlin/src/HAL/HAL_LPC1768/u8g_com_HAL_LPC1768_ssd_sw_i2c.cpp under construction
View file

@ -239,8 +239,7 @@ void u8g_i2c_init_sw(uint8_t clock_option) {
return u8g_i2c_stop_sw(), 0;
{
register uint8_t *ptr = (uint8_t *)arg_ptr;
while( arg_val > 0 )
{
while (arg_val > 0) {
if ( u8g_i2c_send_byte_sw(*ptr++) == 0 )
return u8g_i2c_stop_sw(), 0;
arg_val--;
@ -255,8 +254,7 @@ void u8g_i2c_init_sw(uint8_t clock_option) {
return u8g_i2c_stop_sw(), 0;
{
register uint8_t *ptr = (uint8_t *)arg_ptr;
while( arg_val > 0 )
{
while (arg_val > 0) {
if ( u8g_i2c_send_byte_sw(u8g_pgm_read(ptr)) == 0 )
return 0;
ptr++;

12
Marlin/src/HAL/HAL_LPC1768/u8g_com_HAL_LPC1768_st7920_hw_spi.cpp
View file

@ -136,22 +136,18 @@
u8g_com_LPC1768_st7920_write_byte_hw_spi(u8g->pin_list[U8G_PI_A0_STATE], arg_val);
break;
case U8G_COM_MSG_WRITE_SEQ:
{
case U8G_COM_MSG_WRITE_SEQ: {
uint8_t *ptr = (uint8_t*) arg_ptr;
while( arg_val > 0 )
{
while (arg_val > 0) {
u8g_com_LPC1768_st7920_write_byte_hw_spi(u8g->pin_list[U8G_PI_A0_STATE], *ptr++);
arg_val--;
}
}
break;
case U8G_COM_MSG_WRITE_SEQ_P:
{
case U8G_COM_MSG_WRITE_SEQ_P: {
uint8_t *ptr = (uint8_t*) arg_ptr;
while( arg_val > 0 )
{
while (arg_val > 0) {
u8g_com_LPC1768_st7920_write_byte_hw_spi(u8g->pin_list[U8G_PI_A0_STATE], *ptr++);
arg_val--;
}

12
Marlin/src/HAL/HAL_LPC1768/u8g_com_HAL_LPC1768_st7920_sw_spi.cpp
View file

@ -170,22 +170,18 @@
u8g_com_LPC1768_st7920_write_byte_sw_spi(u8g->pin_list[U8G_PI_A0_STATE], arg_val);
break;
case U8G_COM_MSG_WRITE_SEQ:
{
case U8G_COM_MSG_WRITE_SEQ: {
uint8_t *ptr = (uint8_t*) arg_ptr;
while( arg_val > 0 )
{
while (arg_val > 0) {
u8g_com_LPC1768_st7920_write_byte_sw_spi(u8g->pin_list[U8G_PI_A0_STATE], *ptr++);
arg_val--;
}
}
break;
case U8G_COM_MSG_WRITE_SEQ_P:
{
case U8G_COM_MSG_WRITE_SEQ_P: {
uint8_t *ptr = (uint8_t*) arg_ptr;
while( arg_val > 0 )
{
while (arg_val > 0) {
u8g_com_LPC1768_st7920_write_byte_sw_spi(u8g->pin_list[U8G_PI_A0_STATE], *ptr++);
arg_val--;
}

12
Marlin/src/HAL/HAL_LPC1768/u8g_com_HAL_LPC1768_sw_spi.cpp
View file

@ -150,22 +150,18 @@ uint8_t u8g_com_HAL_LPC1768_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val,
u8g_sw_spi_HAL_LPC1768_shift_out(u8g->pin_list[U8G_PI_MOSI], u8g->pin_list[U8G_PI_SCK], arg_val);
break;
case U8G_COM_MSG_WRITE_SEQ:
{
case U8G_COM_MSG_WRITE_SEQ: {
uint8_t *ptr = (uint8_t *)arg_ptr;
while( arg_val > 0 )
{
while (arg_val > 0) {
u8g_sw_spi_HAL_LPC1768_shift_out(u8g->pin_list[U8G_PI_MOSI], u8g->pin_list[U8G_PI_SCK], *ptr++);
arg_val--;
}
}
break;
case U8G_COM_MSG_WRITE_SEQ_P:
{
case U8G_COM_MSG_WRITE_SEQ_P: {
uint8_t *ptr = (uint8_t *)arg_ptr;
while( arg_val > 0 )
{
while (arg_val > 0) {
u8g_sw_spi_HAL_LPC1768_shift_out(u8g->pin_list[U8G_PI_MOSI], u8g->pin_list[U8G_PI_SCK], u8g_pgm_read(ptr));
ptr++;
arg_val--;

9
Marlin/src/gcode/feature/trinamic/M122.cpp
View file

@ -110,8 +110,7 @@ static void drv_status_print_hex(const char name[], const uint32_t drv_status) {
#if ENABLED(HAVE_TMC2208)
static void tmc_status(TMC2208Stepper &st, const TMC_debug_enum i) {
switch(i) {
case TMC_TSTEP:
{
case TMC_TSTEP: {
uint32_t data = 0;
st.TSTEP(&data);
MYSERIAL.print(data);
@ -159,14 +158,12 @@ static void tmc_status(TMC &st, TMC_AxisEnum axis, const TMC_debug_enum i, const
case TMC_VSENSE: serialprintPGM(st.vsense() ? PSTR("1=.18") : PSTR("0=.325")); break;
case TMC_MICROSTEPS: SERIAL_ECHO(st.microsteps()); break;
case TMC_TPWMTHRS:
{
case TMC_TPWMTHRS: {
uint32_t tpwmthrs_val = st.TPWMTHRS();
SERIAL_ECHO(tpwmthrs_val);
}
break;
case TMC_TPWMTHRS_MMS:
{
case TMC_TPWMTHRS_MMS: {
uint32_t tpwmthrs_val = st.TPWMTHRS();
tpwmthrs_val ? SERIAL_ECHO(12650000UL * st.microsteps() / (256 * tpwmthrs_val * spmm)) : SERIAL_ECHO('-');
}

8
Marlin/src/lcd/dogm/HAL_LCD_class_defines.h
View file

@ -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:

9
Marlin/src/lcd/dogm/HAL_LCD_com_defines.h
View file

@ -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
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
#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

6
Marlin/src/lcd/dogm/u8g_dev_ssd1306_sh1106_128x64_I2C.cpp
View file

@ -128,8 +128,7 @@ uint8_t u8g_dev_sh1106_128x64_2x_2_wire_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t m
break;
case U8G_DEV_MSG_STOP:
break;
case U8G_DEV_MSG_PAGE_NEXT:
{
case U8G_DEV_MSG_PAGE_NEXT: {
u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem);
u8g_SetAddress(u8g, dev, 0); // instruction mode
u8g_WriteEscSeqP_2_wire(u8g, dev, u8g_dev_sh1106_128x64_data_start_2_wire);
@ -202,8 +201,7 @@ uint8_t u8g_dev_ssd1306_128x64_2x_2_wire_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t
break;
case U8G_DEV_MSG_STOP:
break;
case U8G_DEV_MSG_PAGE_NEXT:
{
case U8G_DEV_MSG_PAGE_NEXT: {
u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem);
u8g_SetAddress(u8g, dev, 0); // instruction mode
u8g_WriteEscSeqP_2_wire(u8g, dev, u8g_dev_ssd1306_128x64_data_start_2_wire);

6
Marlin/src/lcd/dogm/u8g_dev_st7565_64128n_HAL.cpp
View file

@ -149,8 +149,7 @@ uint8_t u8g_dev_st7565_64128n_HAL_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, vo
break;
case U8G_DEV_MSG_STOP:
break;
case U8G_DEV_MSG_PAGE_NEXT:
{
case U8G_DEV_MSG_PAGE_NEXT: {
u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem);
u8g_WriteEscSeqP(u8g, dev, u8g_dev_st7565_64128n_HAL_data_start);
u8g_WriteByte(u8g, dev, 0x0b0 | pb->p.page); /* select current page (ST7565R) */
@ -187,8 +186,7 @@ uint8_t u8g_dev_st7565_64128n_HAL_2x_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg,
break;
case U8G_DEV_MSG_STOP:
break;
case U8G_DEV_MSG_PAGE_NEXT:
{
case U8G_DEV_MSG_PAGE_NEXT: {
u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem);
u8g_WriteEscSeqP(u8g, dev, u8g_dev_st7565_64128n_HAL_data_start);

276
Marlin/src/lcd/dogm/u8g_dev_st7920_128_64_sw_spi.cpp
View file

@ -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

8
Marlin/src/lcd/dogm/u8g_dev_st7920_128x64_HAL.cpp
View file

@ -99,8 +99,7 @@ uint8_t u8g_dev_st7920_128x64_HAL_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, vo
break;
case U8G_DEV_MSG_STOP:
break;
case U8G_DEV_MSG_PAGE_NEXT:
{
case U8G_DEV_MSG_PAGE_NEXT: {
uint8_t y, i;
uint8_t *ptr;
u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem);
@ -149,8 +148,7 @@ uint8_t u8g_dev_st7920_128x64_HAL_4x_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg,
case U8G_DEV_MSG_STOP:
break;
case U8G_DEV_MSG_PAGE_NEXT:
{
case U8G_DEV_MSG_PAGE_NEXT: {
uint8_t y, i;
uint8_t *ptr;
u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem);
@ -199,7 +197,7 @@ 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 };

2
Marlin/src/lcd/dogm/ultralcd_st7920_u8glib_rrd_AVR.cpp
View file

@ -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

4
Marlin/src/lcd/ultralcd_impl_DOGM.h
View file

@ -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

1
platformio.ini
View file

@ -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}
#