2017-12-21 19:05:25 +01:00
|
|
|
/**
|
|
|
|
* Marlin 3D Printer Firmware
|
2019-02-12 22:06:53 +01:00
|
|
|
* Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
|
2017-12-21 19:05:25 +01:00
|
|
|
*
|
|
|
|
* 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/>.
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
2018-03-08 03:30:19 +01:00
|
|
|
/**
|
|
|
|
* 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.
|
|
|
|
*/
|
2017-12-21 19:05:25 +01:00
|
|
|
|
2018-01-02 05:12:37 +01:00
|
|
|
#ifdef ARDUINO_ARCH_SAM
|
2017-12-21 19:05:25 +01:00
|
|
|
|
2018-05-14 12:35:05 +02:00
|
|
|
#include "../../inc/MarlinConfigPre.h"
|
|
|
|
|
2018-10-30 22:34:45 +01:00
|
|
|
#if HAS_GRAPHICAL_LCD
|
2018-05-14 12:35:05 +02:00
|
|
|
|
2019-05-02 07:45:50 +02:00
|
|
|
#include "../shared/Marduino.h"
|
2018-08-14 10:28:52 +02:00
|
|
|
#include "../shared/Delay.h"
|
2017-12-21 19:05:25 +01:00
|
|
|
|
2019-05-02 07:45:50 +02:00
|
|
|
#include <U8glib.h>
|
|
|
|
|
2017-12-25 16:34:33 +01:00
|
|
|
void u8g_SetPIOutput_DUE(u8g_t *u8g, uint8_t pin_index) {
|
2019-01-23 07:52:53 +01:00
|
|
|
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
|
2017-12-25 16:34:33 +01:00
|
|
|
}
|
2017-12-21 19:05:25 +01:00
|
|
|
|
2017-12-25 16:34:33 +01:00
|
|
|
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;
|
2019-01-23 07:52:53 +01:00
|
|
|
if (level) port->PIO_SODR = mask; else port->PIO_CODR = mask;
|
2017-12-25 16:34:33 +01:00
|
|
|
}
|
2017-12-21 19:05:25 +01:00
|
|
|
|
2017-12-25 16:34:33 +01:00
|
|
|
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;
|
2018-05-11 07:27:36 +02:00
|
|
|
DELAY_NS(48);
|
2017-12-25 16:34:33 +01:00
|
|
|
SCK_pPio->PIO_SODR = SCK_dwMask;
|
2018-05-11 07:27:36 +02:00
|
|
|
DELAY_NS(905); // 762 dead, 810 garbage, 858/0 900kHz, 905/1 825k, 953/1 800k, 1000/2 725KHz
|
2018-01-02 05:12:37 +01:00
|
|
|
val <<= 1;
|
2017-12-25 16:34:33 +01:00
|
|
|
SCK_pPio->PIO_CODR = SCK_dwMask;
|
2017-12-21 19:05:25 +01:00
|
|
|
}
|
2017-12-25 16:34:33 +01:00
|
|
|
}
|
2017-12-21 19:05:25 +01:00
|
|
|
|
2017-12-25 16:34:33 +01:00
|
|
|
static uint8_t rs_last_state = 255;
|
2017-12-21 19:05:25 +01:00
|
|
|
|
2017-12-25 16:34:33 +01:00
|
|
|
static void u8g_com_DUE_st7920_write_byte_sw_spi(uint8_t rs, uint8_t val) {
|
2019-01-23 07:52:53 +01:00
|
|
|
if (rs != rs_last_state) { // time to send a command/data byte
|
2017-12-25 16:34:33 +01:00
|
|
|
rs_last_state = rs;
|
2019-01-23 07:52:53 +01:00
|
|
|
spiSend_sw_DUE(rs ? 0x0FA : 0x0F8); // Command or Data
|
2018-05-11 07:27:36 +02:00
|
|
|
DELAY_US(40); // give the controller some time to process the data: 20 is bad, 30 is OK, 40 is safe
|
2017-12-21 19:05:25 +01:00
|
|
|
}
|
2019-04-18 20:10:58 +02:00
|
|
|
spiSend_sw_DUE(val & 0xF0);
|
2017-12-25 16:34:33 +01:00
|
|
|
spiSend_sw_DUE(val << 4);
|
|
|
|
}
|
2017-12-21 19:05:25 +01:00
|
|
|
|
2017-12-25 16:34:33 +01:00
|
|
|
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_SetPIOutput_DUE(u8g, U8G_PI_MOSI);
|
2018-01-05 17:10:55 +01:00
|
|
|
|
2018-01-02 05:12:37 +01:00
|
|
|
SCK_pPio->PIO_CODR = SCK_dwMask; //SCK low - needed at power up but not after reset
|
|
|
|
MOSI_pPio->PIO_CODR = MOSI_dwMask; //MOSI low - needed at power up but not after reset
|
2018-01-05 17:10:55 +01:00
|
|
|
|
2017-12-25 16:34:33 +01:00
|
|
|
u8g_Delay(5);
|
2018-01-02 05:12:37 +01:00
|
|
|
|
2017-12-25 16:34:33 +01:00
|
|
|
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--;
|
2017-12-21 19:05:25 +01:00
|
|
|
}
|
2017-12-25 16:34:33 +01:00
|
|
|
}
|
|
|
|
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--;
|
2017-12-21 19:05:25 +01:00
|
|
|
}
|
2017-12-25 16:34:33 +01:00
|
|
|
}
|
|
|
|
break;
|
2017-12-21 19:05:25 +01:00
|
|
|
}
|
2017-12-25 16:34:33 +01:00
|
|
|
return 1;
|
|
|
|
}
|
2017-12-25 16:29:41 +01:00
|
|
|
|
2019-04-18 20:10:58 +02:00
|
|
|
#if ENABLED(LIGHTWEIGHT_UI)
|
|
|
|
#include "../../lcd/ultralcd.h"
|
|
|
|
#include "../shared/HAL_ST7920.h"
|
|
|
|
|
|
|
|
#define ST7920_CS_PIN LCD_PINS_RS
|
|
|
|
|
|
|
|
#if DOGM_SPI_DELAY_US > 0
|
|
|
|
#define U8G_DELAY() DELAY_US(DOGM_SPI_DELAY_US)
|
|
|
|
#else
|
|
|
|
#define U8G_DELAY() DELAY_US(10)
|
|
|
|
#endif
|
|
|
|
|
|
|
|
void ST7920_cs() {
|
|
|
|
WRITE(ST7920_CS_PIN, HIGH);
|
|
|
|
U8G_DELAY();
|
|
|
|
}
|
|
|
|
|
|
|
|
void ST7920_ncs() {
|
|
|
|
WRITE(ST7920_CS_PIN, LOW);
|
|
|
|
}
|
2018-05-14 12:35:05 +02:00
|
|
|
|
2019-04-18 20:10:58 +02:00
|
|
|
void ST7920_set_cmd() {
|
|
|
|
spiSend_sw_DUE(0xF8);
|
|
|
|
DELAY_US(40);
|
|
|
|
}
|
|
|
|
|
|
|
|
void ST7920_set_dat() {
|
|
|
|
spiSend_sw_DUE(0xFA);
|
|
|
|
DELAY_US(40);
|
|
|
|
}
|
|
|
|
|
|
|
|
void ST7920_write_byte(const uint8_t val) {
|
|
|
|
spiSend_sw_DUE(val & 0xF0);
|
|
|
|
spiSend_sw_DUE(val << 4);
|
|
|
|
}
|
|
|
|
#endif // LIGHTWEIGHT_UI
|
|
|
|
|
|
|
|
#endif // HAS_GRAPHICAL_LCD
|
2018-05-14 12:35:05 +02:00
|
|
|
#endif // ARDUINO_ARCH_SAM
|