Purge uGFX. (#14720)
* Purge uGFX. * Remove remnants of visualizer. * Remove remnants of uGFX.master
Nick Brassel
2 years ago
committed by
GitHub
parent
bc1f5ef381
commit
b2a186cf92
@ -1,105 +0,0 @@
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/*
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Copyright 2016 Fred Sundvik <fsundvik@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _GDISP_LLD_BOARD_H
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#define _GDISP_LLD_BOARD_H
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static const I2CConfig i2ccfg = {
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400000 // clock speed (Hz); 400kHz max for IS31
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};
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static const uint8_t led_mask[] = {
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0xFF, 0x00, /* C1-1 -> C1-16 */
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0xFF, 0x00, /* C2-1 -> C2-16 */
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0xFF, 0x00, /* C3-1 -> C3-16 */
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0xFF, 0x00, /* C4-1 -> C4-16 */
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0x3F, 0x00, /* C5-1 -> C5-16 */
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0x00, 0x00, /* C6-1 -> C6-16 */
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0x00, 0x00, /* C7-1 -> C7-16 */
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0x00, 0x00, /* C8-1 -> C8-16 */
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0x00, 0x00, /* C9-1 -> C9-16 */
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};
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// The address of the LED
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#define LA(c, r) (c + r * 16)
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// Need to be an address that is not mapped, but inside the range of the controller matrix
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#define NA LA(8, 8)
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// The numbers in the comments are the led numbers DXX on the PCB
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// The mapping is taken from the schematic of left hand side
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static const uint8_t led_mapping[GDISP_SCREEN_HEIGHT][GDISP_SCREEN_WIDTH] = {
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// 45 44 43 42 41 40 39
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{LA(1, 1), LA(1, 0), LA(0, 4), LA(0, 3), LA(0, 2), LA(0, 1), LA(0, 0)},
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// 52 51 50 49 48 47 46
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{LA(2, 3), LA(2, 2), LA(2, 1), LA(2, 0), LA(1, 4), LA(1, 3), LA(1, 2)},
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// 58 57 56 55 54 53 N/A
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{LA(3, 4), LA(3, 3), LA(3, 2), LA(3, 1), LA(3, 0), LA(2, 4), NA},
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// 67 66 65 64 63 62 61
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{LA(5, 3), LA(5, 2), LA(5, 1), LA(5, 0), LA(4, 4), LA(4, 3), LA(4, 2)},
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// 76 75 74 73 72 60 59
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{LA(7, 3), LA(7, 2), LA(7, 1), LA(7, 0), LA(6, 3), LA(4, 1), LA(4, 0)},
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// N/A N/A N/A N/A N/A N/A 68
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{NA, NA, NA, NA, NA, NA, LA(5, 4)},
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// N/A N/A N/A N/A 71 70 69
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{NA, NA, NA, NA, LA(6, 2), LA(6, 1), LA(6, 0)},
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};
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#define IS31_ADDR_DEFAULT 0x74 // AD connected to GND
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#define IS31_TIMEOUT 5000
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static GFXINLINE void init_board(GDisplay* g) {
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(void)g;
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/* I2C pins */
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palSetPadMode(GPIOB, 0, PAL_MODE_ALTERNATIVE_2); // PTB0/I2C0/SCL
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palSetPadMode(GPIOB, 1, PAL_MODE_ALTERNATIVE_2); // PTB1/I2C0/SDA
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palSetPadMode(GPIOB, 16, PAL_MODE_OUTPUT_PUSHPULL);
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palClearPad(GPIOB, 16);
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/* start I2C */
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i2cStart(&I2CD1, &i2ccfg);
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// try high drive (from kiibohd)
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I2CD1.i2c->C2 |= I2Cx_C2_HDRS;
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// try glitch fixing (from kiibohd)
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I2CD1.i2c->FLT = 4;
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}
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static GFXINLINE void post_init_board(GDisplay* g) { (void)g; }
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static GFXINLINE const uint8_t* get_led_mask(GDisplay* g) {
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(void)g;
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return led_mask;
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}
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static GFXINLINE uint8_t get_led_address(GDisplay* g, uint16_t x, uint16_t y) {
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(void)g;
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return led_mapping[y][x];
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}
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static GFXINLINE void set_hardware_shutdown(GDisplay* g, bool shutdown) {
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(void)g;
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if (!shutdown) {
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palSetPad(GPIOB, 16);
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} else {
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palClearPad(GPIOB, 16);
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}
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}
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static GFXINLINE void write_data(GDisplay* g, uint8_t* data, uint16_t length) {
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(void)g;
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i2cMasterTransmitTimeout(&I2CD1, IS31_ADDR_DEFAULT, data, length, 0, 0, US2ST(IS31_TIMEOUT));
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}
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#endif /* _GDISP_LLD_BOARD_H */
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@ -1,3 +0,0 @@
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GFXINC += drivers/ugfx/gdisp/is31fl3731c
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GFXSRC += drivers/ugfx/gdisp/is31fl3731c/gdisp_is31fl3731c.c
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GDISP_DRIVER_LIST += GDISPVMT_IS31FL3731C_QMK
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@ -1,302 +0,0 @@
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/*
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Copyright 2016 Fred Sundvik <fsundvik@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "gfx.h"
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#if GFX_USE_GDISP
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# define GDISP_DRIVER_VMT GDISPVMT_IS31FL3731C_QMK
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# define GDISP_SCREEN_HEIGHT LED_HEIGHT
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# define GDISP_SCREEN_WIDTH LED_WIDTH
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# include "gdisp_lld_config.h"
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# include "src/gdisp/gdisp_driver.h"
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# include "board_is31fl3731c.h"
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// Can't include led_tables from here
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extern const uint8_t CIE1931_CURVE[];
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/*===========================================================================*/
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/* Driver local definitions. */
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/*===========================================================================*/
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# ifndef GDISP_INITIAL_CONTRAST
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# define GDISP_INITIAL_CONTRAST 0
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# endif
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# ifndef GDISP_INITIAL_BACKLIGHT
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# define GDISP_INITIAL_BACKLIGHT 0
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# endif
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# define GDISP_FLG_NEEDFLUSH (GDISP_FLG_DRIVER << 0)
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# define IS31_ADDR_DEFAULT 0x74
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# define IS31_REG_CONFIG 0x00
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// bits in reg
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# define IS31_REG_CONFIG_PICTUREMODE 0x00
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# define IS31_REG_CONFIG_AUTOPLAYMODE 0x08
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# define IS31_REG_CONFIG_AUDIOPLAYMODE 0x18
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// D2:D0 bits are starting frame for autoplay mode
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# define IS31_REG_PICTDISP 0x01 // D2:D0 frame select for picture mode
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# define IS31_REG_AUTOPLAYCTRL1 0x02
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// D6:D4 number of loops (000=infty)
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// D2:D0 number of frames to be used
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# define IS31_REG_AUTOPLAYCTRL2 0x03 // D5:D0 delay time (*11ms)
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# define IS31_REG_DISPLAYOPT 0x05
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# define IS31_REG_DISPLAYOPT_INTENSITY_SAME 0x20 // same intensity for all frames
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# define IS31_REG_DISPLAYOPT_BLINK_ENABLE 0x8
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// D2:D0 bits blink period time (*0.27s)
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# define IS31_REG_AUDIOSYNC 0x06
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# define IS31_REG_AUDIOSYNC_ENABLE 0x1
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# define IS31_REG_FRAMESTATE 0x07
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# define IS31_REG_BREATHCTRL1 0x08
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// D6:D4 fade out time (26ms*2^i)
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// D2:D0 fade in time (26ms*2^i)
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# define IS31_REG_BREATHCTRL2 0x09
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# define IS31_REG_BREATHCTRL2_ENABLE 0x10
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// D2:D0 extinguish time (3.5ms*2^i)
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# define IS31_REG_SHUTDOWN 0x0A
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# define IS31_REG_SHUTDOWN_OFF 0x0
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# define IS31_REG_SHUTDOWN_ON 0x1
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# define IS31_REG_AGCCTRL 0x0B
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# define IS31_REG_ADCRATE 0x0C
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# define IS31_COMMANDREGISTER 0xFD
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# define IS31_FUNCTIONREG 0x0B // helpfully called 'page nine'
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# define IS31_FUNCTIONREG_SIZE 0xD
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# define IS31_FRAME_SIZE 0xB4
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# define IS31_PWM_REG 0x24
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# define IS31_PWM_SIZE 0x90
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# define IS31_LED_MASK_SIZE 0x12
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# define IS31
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/*===========================================================================*/
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/* Driver local functions. */
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/*===========================================================================*/
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typedef struct {
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uint8_t write_buffer_offset;
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uint8_t write_buffer[IS31_FRAME_SIZE];
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uint8_t frame_buffer[GDISP_SCREEN_HEIGHT * GDISP_SCREEN_WIDTH];
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uint8_t page;
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} __attribute__((__packed__)) PrivData;
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// Some common routines and macros
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# define PRIV(g) ((PrivData *)g->priv)
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/*===========================================================================*/
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/* Driver exported functions. */
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/*===========================================================================*/
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static GFXINLINE void write_page(GDisplay *g, uint8_t page) {
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uint8_t tx[2] __attribute__((aligned(2)));
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tx[0] = IS31_COMMANDREGISTER;
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tx[1] = page;
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write_data(g, tx, 2);
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}
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static GFXINLINE void write_register(GDisplay *g, uint8_t page, uint8_t reg, uint8_t data) {
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uint8_t tx[2] __attribute__((aligned(2)));
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tx[0] = reg;
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tx[1] = data;
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write_page(g, page);
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write_data(g, tx, 2);
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}
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static GFXINLINE void write_ram(GDisplay *g, uint8_t page, uint16_t offset, uint16_t length) {
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PRIV(g)->write_buffer_offset = offset;
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write_page(g, page);
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write_data(g, (uint8_t *)PRIV(g), length + 1);
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}
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LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
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// The private area is the display surface.
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g->priv = gfxAlloc(sizeof(PrivData));
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__builtin_memset(PRIV(g), 0, sizeof(PrivData));
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PRIV(g)->page = 0;
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// Initialise the board interface
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init_board(g);
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gfxSleepMilliseconds(10);
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// zero function page, all registers (assuming full_page is all zeroes)
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write_ram(g, IS31_FUNCTIONREG, 0, IS31_FUNCTIONREG_SIZE);
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set_hardware_shutdown(g, false);
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gfxSleepMilliseconds(10);
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// software shutdown
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write_register(g, IS31_FUNCTIONREG, IS31_REG_SHUTDOWN, IS31_REG_SHUTDOWN_OFF);
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gfxSleepMilliseconds(10);
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// zero function page, all registers
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write_ram(g, IS31_FUNCTIONREG, 0, IS31_FUNCTIONREG_SIZE);
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gfxSleepMilliseconds(10);
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// zero all LED registers on all 8 pages, and enable the mask
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__builtin_memcpy(PRIV(g)->write_buffer, get_led_mask(g), IS31_LED_MASK_SIZE);
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for (uint8_t i = 0; i < 8; i++) {
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write_ram(g, i, 0, IS31_FRAME_SIZE);
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gfxSleepMilliseconds(1);
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}
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// software shutdown disable (i.e. turn stuff on)
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write_register(g, IS31_FUNCTIONREG, IS31_REG_SHUTDOWN, IS31_REG_SHUTDOWN_OFF);
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gfxSleepMilliseconds(10);
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// Finish Init
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post_init_board(g);
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/* Initialise the GDISP structure */
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g->g.Width = GDISP_SCREEN_WIDTH;
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g->g.Height = GDISP_SCREEN_HEIGHT;
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g->g.Orientation = GDISP_ROTATE_0;
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g->g.Powermode = powerOff;
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g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
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g->g.Contrast = GDISP_INITIAL_CONTRAST;
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return TRUE;
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}
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# if GDISP_HARDWARE_FLUSH
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LLDSPEC void gdisp_lld_flush(GDisplay *g) {
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// Don't flush if we don't need it.
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if (!(g->flags & GDISP_FLG_NEEDFLUSH)) return;
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PRIV(g)->page++;
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PRIV(g)->page %= 2;
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// TODO: some smarter algorithm for this
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// We should run only one physical page at a time
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// This way we don't need to send so much data, and
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// we could use slightly less memory
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uint8_t *src = PRIV(g)->frame_buffer;
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for (int y = 0; y < GDISP_SCREEN_HEIGHT; y++) {
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for (int x = 0; x < GDISP_SCREEN_WIDTH; x++) {
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uint8_t val = (uint16_t)*src * g->g.Backlight / 100;
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PRIV(g)->write_buffer[get_led_address(g, x, y)] = CIE1931_CURVE[val];
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++src;
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}
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}
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write_ram(g, PRIV(g)->page, IS31_PWM_REG, IS31_PWM_SIZE);
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gfxSleepMilliseconds(1);
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write_register(g, IS31_FUNCTIONREG, IS31_REG_PICTDISP, PRIV(g)->page);
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g->flags &= ~GDISP_FLG_NEEDFLUSH;
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}
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# endif
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# if GDISP_HARDWARE_DRAWPIXEL
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LLDSPEC void gdisp_lld_draw_pixel(GDisplay *g) {
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coord_t x, y;
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switch (g->g.Orientation) {
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default:
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case GDISP_ROTATE_0:
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x = g->p.x;
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y = g->p.y;
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break;
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case GDISP_ROTATE_180:
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x = GDISP_SCREEN_WIDTH - 1 - g->p.x;
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y = g->p.y;
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break;
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}
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PRIV(g)->frame_buffer[y * GDISP_SCREEN_WIDTH + x] = gdispColor2Native(g->p.color);
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g->flags |= GDISP_FLG_NEEDFLUSH;
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}
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# endif
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# if GDISP_HARDWARE_PIXELREAD
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LLDSPEC color_t gdisp_lld_get_pixel_color(GDisplay *g) {
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coord_t x, y;
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switch (g->g.Orientation) {
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default:
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case GDISP_ROTATE_0:
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x = g->p.x;
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y = g->p.y;
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break;
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case GDISP_ROTATE_180:
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x = GDISP_SCREEN_WIDTH - 1 - g->p.x;
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y = g->p.y;
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break;
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}
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return gdispNative2Color(PRIV(g)->frame_buffer[y * GDISP_SCREEN_WIDTH + x]);
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}
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# endif
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# if GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL
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LLDSPEC void gdisp_lld_control(GDisplay *g) {
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switch (g->p.x) {
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case GDISP_CONTROL_POWER:
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if (g->g.Powermode == (powermode_t)g->p.ptr) return;
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switch ((powermode_t)g->p.ptr) {
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case powerOff:
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case powerSleep:
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case powerDeepSleep:
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write_register(g, IS31_FUNCTIONREG, IS31_REG_SHUTDOWN, IS31_REG_SHUTDOWN_OFF);
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break;
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case powerOn:
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write_register(g, IS31_FUNCTIONREG, IS31_REG_SHUTDOWN, IS31_REG_SHUTDOWN_ON);
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break;
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default:
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return;
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}
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g->g.Powermode = (powermode_t)g->p.ptr;
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return;
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case GDISP_CONTROL_ORIENTATION:
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if (g->g.Orientation == (orientation_t)g->p.ptr) return;
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switch ((orientation_t)g->p.ptr) {
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/* Rotation is handled by the drawing routines */
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case GDISP_ROTATE_0:
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case GDISP_ROTATE_180:
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g->g.Height = GDISP_SCREEN_HEIGHT;
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g->g.Width = GDISP_SCREEN_WIDTH;
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break;
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case GDISP_ROTATE_90:
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case GDISP_ROTATE_270:
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g->g.Height = GDISP_SCREEN_WIDTH;
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g->g.Width = GDISP_SCREEN_HEIGHT;
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break;
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default:
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return;
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}
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g->g.Orientation = (orientation_t)g->p.ptr;
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return;
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case GDISP_CONTROL_BACKLIGHT:
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if (g->g.Backlight == (unsigned)g->p.ptr) return;
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unsigned val = (unsigned)g->p.ptr;
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g->g.Backlight = val > 100 ? 100 : val;
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g->flags |= GDISP_FLG_NEEDFLUSH;
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return;
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}
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}
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# endif // GDISP_NEED_CONTROL
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#endif // GFX_USE_GDISP
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@ -1,36 +0,0 @@
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/*
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Copyright 2016 Fred Sundvik <fsundvik@gmail.com>
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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 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
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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/>.
|
||||
*/
|
||||
|
||||
#ifndef _GDISP_LLD_CONFIG_H
|
||||
#define _GDISP_LLD_CONFIG_H
|
||||
|
||||
#if GFX_USE_GDISP
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver hardware support. */
|
||||
/*===========================================================================*/
|
||||
|
||||
# define GDISP_HARDWARE_FLUSH GFXON // This controller requires flushing
|
||||
# define GDISP_HARDWARE_DRAWPIXEL GFXON
|
||||
# define GDISP_HARDWARE_PIXELREAD GFXON
|
||||
# define GDISP_HARDWARE_CONTROL GFXON
|
||||
|
||||
# define GDISP_LLD_PIXELFORMAT GDISP_PIXELFORMAT_GRAY256
|
||||
|
||||
#endif /* GFX_USE_GDISP */
|
||||
|
||||
#endif /* _GDISP_LLD_CONFIG_H */
|
||||
@ -1,96 +0,0 @@
|
||||
/*
|
||||
* This file is subject to the terms of the GFX License. If a copy of
|
||||
* the license was not distributed with this file, you can obtain one at:
|
||||
*
|
||||
* http://ugfx.org/license.html
|
||||
*/
|
||||
|
||||
#ifndef _GDISP_LLD_BOARD_H
|
||||
#define _GDISP_LLD_BOARD_H
|
||||
|
||||
#include "quantum.h"
|
||||
|
||||
#define ST7565_LCD_BIAS ST7565_LCD_BIAS_7
|
||||
#define ST7565_COM_SCAN ST7565_COM_SCAN_DEC
|
||||
#define ST7565_PAGE_ORDER 0, 1, 2, 3
|
||||
/*
|
||||
* Custom page order for several LCD boards, e.g. HEM12864-99
|
||||
* #define ST7565_PAGE_ORDER 4,5,6,7,0,1,2,3
|
||||
*/
|
||||
|
||||
#define ST7565_A0_PIN C7
|
||||
#define ST7565_RST_PIN C8
|
||||
#define ST7565_MOSI_PIN C6
|
||||
#define ST7565_SCLK_PIN C5
|
||||
#define ST7565_SS_PIN C4
|
||||
|
||||
// DSPI Clock and Transfer Attributes
|
||||
// Frame Size: 8 bits
|
||||
// MSB First
|
||||
// CLK Low by default
|
||||
static const SPIConfig spi1config = {
|
||||
// Operation complete callback or @p NULL.
|
||||
.end_cb = NULL,
|
||||
// The chip select line port - when not using pcs.
|
||||
.ssport = PAL_PORT(ST7565_SS_PIN),
|
||||
// brief The chip select line pad number - when not using pcs.
|
||||
.sspad = PAL_PAD(ST7565_SS_PIN),
|
||||
// SPI initialization data.
|
||||
.tar0 = SPIx_CTARn_FMSZ(7) // Frame size = 8 bytes
|
||||
| SPIx_CTARn_ASC(1) // After SCK Delay Scaler (min 50 ns) = 55.56ns
|
||||
| SPIx_CTARn_DT(0) // Delay After Transfer Scaler (no minimum)= 27.78ns
|
||||
| SPIx_CTARn_CSSCK(0) // PCS to SCK Delay Scaler (min 20 ns) = 27.78ns
|
||||
| SPIx_CTARn_PBR(0) // Baud Rate Prescaler = 2
|
||||
| SPIx_CTARn_BR(0) // Baud rate (min 50ns) = 55.56ns
|
||||
};
|
||||
|
||||
static GFXINLINE void acquire_bus(GDisplay *g) {
|
||||
(void)g;
|
||||
// Only the LCD is using the SPI bus, so no need to acquire
|
||||
// spiAcquireBus(&SPID1);
|
||||
spiSelect(&SPID1);
|
||||
}
|
||||
|
||||
static GFXINLINE void release_bus(GDisplay *g) {
|
||||
(void)g;
|
||||
// Only the LCD is using the SPI bus, so no need to release
|
||||
// spiReleaseBus(&SPID1);
|
||||
spiUnselect(&SPID1);
|
||||
}
|
||||
|
||||
static GFXINLINE void init_board(GDisplay *g) {
|
||||
(void)g;
|
||||
setPinOutput(ST7565_A0_PIN);
|
||||
writePinHigh(ST7565_A0_PIN);
|
||||
setPinOutput(ST7565_RST_PIN);
|
||||
writePinHigh(ST7565_RST_PIN);
|
||||
setPinOutput(ST7565_SS_PIN);
|
||||
|
||||
palSetPadMode(PAL_PORT(ST7565_MOSI_PIN), PAL_PAD(ST7565_MOSI_PIN), PAL_MODE_ALTERNATIVE_2);
|
||||
palSetPadMode(PAL_PORT(ST7565_SCLK_PIN), PAL_PAD(ST7565_SCLK_PIN), PAL_MODE_ALTERNATIVE_2);
|
||||
|
||||
spiInit();
|
||||
spiStart(&SPID1, &spi1config);
|
||||
release_bus(g);
|
||||
}
|
||||
|
||||
static GFXINLINE void post_init_board(GDisplay *g) { (void)g; }
|
||||
|
||||
static GFXINLINE void setpin_reset(GDisplay *g, bool_t state) {
|
||||
(void)g;
|
||||
writePin(ST7565_RST_PIN, !state);
|
||||
}
|
||||
|
||||
static GFXINLINE void write_cmd(GDisplay *g, gU8 cmd) {
|
||||
(void)g;
|
||||
writePinLow(ST7565_A0_PIN);
|
||||
spiSend(&SPID1, 1, &cmd);
|
||||
}
|
||||
|
||||
static GFXINLINE void write_data(GDisplay *g, gU8 *data, gU16 length) {
|
||||
(void)g;
|
||||
writePinHigh(ST7565_A0_PIN);
|
||||
spiSend(&SPID1, length, data);
|
||||
}
|
||||
|
||||
#endif /* _GDISP_LLD_BOARD_H */
|
||||
@ -1,3 +0,0 @@
|
||||
GFXINC += drivers/ugfx/gdisp/st7565
|
||||
GFXSRC += drivers/ugfx/gdisp/st7565/gdisp_lld_ST7565.c
|
||||
GDISP_DRIVER_LIST += GDISPVMT_ST7565_QMK
|
||||
@ -1,314 +0,0 @@
|
||||
/*
|
||||
* This file is subject to the terms of the GFX License. If a copy of
|
||||
* the license was not distributed with this file, you can obtain one at:
|
||||
*
|
||||
* http://ugfx.org/license.html
|
||||
*/
|
||||
|
||||
#include "gfx.h"
|
||||
|
||||
#if GFX_USE_GDISP
|
||||
|
||||
# define GDISP_DRIVER_VMT GDISPVMT_ST7565_QMK
|
||||
# include "gdisp_lld_config.h"
|
||||
# include "src/gdisp/gdisp_driver.h"
|
||||
|
||||
# include "board_st7565.h"
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver local definitions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
# ifndef GDISP_SCREEN_HEIGHT
|
||||
# define GDISP_SCREEN_HEIGHT LCD_HEIGHT
|
||||
# endif
|
||||
# ifndef GDISP_SCREEN_WIDTH
|
||||
# define GDISP_SCREEN_WIDTH LCD_WIDTH
|
||||
# endif
|
||||
# ifndef GDISP_INITIAL_CONTRAST
|
||||
# define GDISP_INITIAL_CONTRAST 35
|
||||
# endif
|
||||
# ifndef GDISP_INITIAL_BACKLIGHT
|
||||
# define GDISP_INITIAL_BACKLIGHT 100
|
||||
# endif
|
||||
|
||||
# define GDISP_FLG_NEEDFLUSH (GDISP_FLG_DRIVER << 0)
|
||||
|
||||
# include "st7565.h"
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver config defaults for backward compatibility. */
|
||||
/*===========================================================================*/
|
||||
# ifndef ST7565_LCD_BIAS
|
||||
# define ST7565_LCD_BIAS ST7565_LCD_BIAS_7
|
||||
# endif
|
||||
# ifndef ST7565_ADC
|
||||
# define ST7565_ADC ST7565_ADC_NORMAL
|
||||
# endif
|
||||
# ifndef ST7565_COM_SCAN
|
||||
# define ST7565_COM_SCAN ST7565_COM_SCAN_INC
|
||||
# endif
|
||||
# ifndef ST7565_PAGE_ORDER
|
||||
# define ST7565_PAGE_ORDER 0, 1, 2, 3, 4, 5, 6, 7
|
||||
# endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver local functions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
// Some common routines and macros
|
||||
# define RAM(g) ((gU8 *)g->priv)
|
||||
# define write_cmd2(g, cmd1, cmd2) \
|
||||
{ \
|
||||
write_cmd(g, cmd1); \
|
||||
write_cmd(g, cmd2); \
|
||||
}
|
||||
# define write_cmd3(g, cmd1, cmd2, cmd3) \
|
||||
{ \
|
||||
write_cmd(g, cmd1); \
|
||||
write_cmd(g, cmd2); \
|
||||
write_cmd(g, cmd3); \
|
||||
}
|
||||
|
||||
// Some common routines and macros
|
||||
# define delay(us) gfxSleepMicroseconds(us)
|
||||
# define delay_ms(ms) gfxSleepMilliseconds(ms)
|
||||
|
||||
# define xyaddr(x, y) ((x) + ((y) >> 3) * GDISP_SCREEN_WIDTH)
|
||||
# define xybit(y) (1 << ((y)&7))
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver exported functions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*
|
||||
* As this controller can't update on a pixel boundary we need to maintain the
|
||||
* the entire display surface in memory so that we can do the necessary bit
|
||||
* operations. Fortunately it is a small display in monochrome.
|
||||
* 64 * 128 / 8 = 1024 bytes.
|
||||
*/
|
||||
|
||||
LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
|
||||
// The private area is the display surface.
|
||||
g->priv = gfxAlloc(GDISP_SCREEN_HEIGHT * GDISP_SCREEN_WIDTH / 8);
|
||||
if (!g->priv) {
|
||||
return gFalse;
|
||||
}
|
||||
|
||||
// Initialise the board interface
|
||||
init_board(g);
|
||||
|
||||
// Hardware reset
|
||||
setpin_reset(g, TRUE);
|
||||
gfxSleepMilliseconds(20);
|
||||
setpin_reset(g, FALSE);
|
||||
gfxSleepMilliseconds(20);
|
||||
acquire_bus(g);
|
||||
|
||||
write_cmd(g, ST7565_LCD_BIAS);
|
||||
write_cmd(g, ST7565_ADC);
|
||||
write_cmd(g, ST7565_COM_SCAN);
|
||||
|
||||
write_cmd(g, ST7565_START_LINE | 0);
|
||||
|
||||
write_cmd2(g, ST7565_CONTRAST, GDISP_INITIAL_CONTRAST * 64 / 101);
|
||||
write_cmd(g, ST7565_RESISTOR_RATIO | 0x1);
|
||||
|
||||
// turn on voltage converter (VC=1, VR=0, VF=0)
|
||||
write_cmd(g, ST7565_POWER_CONTROL | 0x04);
|
||||
delay_ms(50);
|
||||
|
||||
// turn on voltage regulator (VC=1, VR=1, VF=0)
|
||||
write_cmd(g, ST7565_POWER_CONTROL | 0x06);
|
||||
delay_ms(50);
|
||||
|
||||
// turn on voltage follower (VC=1, VR=1, VF=1)
|
||||
write_cmd(g, ST7565_POWER_CONTROL | 0x07);
|
||||
delay_ms(50);
|
||||
|
||||
write_cmd(g, ST7565_DISPLAY_ON);
|
||||
write_cmd(g, ST7565_ALLON_NORMAL);
|
||||
write_cmd(g, ST7565_INVERT_DISPLAY); // Disable Inversion of display.
|
||||
|
||||
write_cmd(g, ST7565_RMW);
|
||||
|
||||
// Finish Init
|
||||
post_init_board(g);
|
||||
|
||||
// Release the bus
|
||||
release_bus(g);
|
||||
|
||||
/* Initialise the GDISP structure */
|
||||
g->g.Width = GDISP_SCREEN_WIDTH;
|
||||
g->g.Height = GDISP_SCREEN_HEIGHT;
|
||||
g->g.Orientation = GDISP_ROTATE_0;
|
||||
g->g.Powermode = powerOff;
|
||||
g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
|
||||
g->g.Contrast = GDISP_INITIAL_CONTRAST;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
# if GDISP_HARDWARE_FLUSH
|
||||
LLDSPEC void gdisp_lld_flush(GDisplay *g) {
|
||||
unsigned p;
|
||||
|
||||
// Don't flush if we don't need it.
|
||||
if (!(g->flags & GDISP_FLG_NEEDFLUSH)) return;
|
||||
|
||||
acquire_bus(g);
|
||||
gU8 pagemap[] = {ST7565_PAGE_ORDER};
|
||||
for (p = 0; p < sizeof(pagemap); p++) {
|
||||
write_cmd(g, ST7565_PAGE | pagemap[p]);
|
||||
write_cmd(g, ST7565_COLUMN_MSB | 0);
|
||||
write_cmd(g, ST7565_COLUMN_LSB | 0);
|
||||
write_cmd(g, ST7565_RMW);
|
||||
write_data(g, RAM(g) + (p * GDISP_SCREEN_WIDTH), GDISP_SCREEN_WIDTH);
|
||||
}
|
||||
release_bus(g);
|
||||
|
||||
g->flags &= ~GDISP_FLG_NEEDFLUSH;
|
||||
}
|
||||
# endif
|
||||
|
||||
# if GDISP_HARDWARE_DRAWPIXEL
|
||||
LLDSPEC void gdisp_lld_draw_pixel(GDisplay *g) {
|
||||
coord_t x, y;
|
||||
|
||||
switch (g->g.Orientation) {
|
||||
default:
|
||||
case GDISP_ROTATE_0:
|
||||
x = g->p.x;
|
||||
y = g->p.y;
|
||||
break;
|
||||
case GDISP_ROTATE_90:
|
||||
x = g->p.y;
|
||||
y = GDISP_SCREEN_HEIGHT - 1 - g->p.x;
|
||||
break;
|
||||
case GDISP_ROTATE_180:
|
||||
x = GDISP_SCREEN_WIDTH - 1 - g->p.x;
|
||||
y = GDISP_SCREEN_HEIGHT - 1 - g->p.y;
|
||||
break;
|
||||
case GDISP_ROTATE_270:
|
||||
x = GDISP_SCREEN_HEIGHT - 1 - g->p.y;
|
||||
y = g->p.x;
|
||||
break;
|
||||
}
|
||||
if (gdispColor2Native(g->p.color) != Black)
|
||||
RAM(g)[xyaddr(x, y)] |= xybit(y);
|
||||
else
|
||||
RAM(g)[xyaddr(x, y)] &= ~xybit(y);
|
||||
g->flags |= GDISP_FLG_NEEDFLUSH;
|
||||
}
|
||||
# endif
|
||||
|
||||
# if GDISP_HARDWARE_PIXELREAD
|
||||
LLDSPEC color_t gdisp_lld_get_pixel_color(GDisplay *g) {
|
||||
coord_t x, y;
|
||||
|
||||
switch (g->g.Orientation) {
|
||||
default:
|
||||
case GDISP_ROTATE_0:
|
||||
x = g->p.x;
|
||||
y = g->p.y;
|
||||
break;
|
||||
case GDISP_ROTATE_90:
|
||||
x = g->p.y;
|
||||
y = GDISP_SCREEN_HEIGHT - 1 - g->p.x;
|
||||
break;
|
||||
case GDISP_ROTATE_180:
|
||||
x = GDISP_SCREEN_WIDTH - 1 - g->p.x;
|
||||
y = GDISP_SCREEN_HEIGHT - 1 - g->p.y;
|
||||
break;
|
||||
case GDISP_ROTATE_270:
|
||||
x = GDISP_SCREEN_HEIGHT - 1 - g->p.y;
|
||||
y = g->p.x;
|
||||
break;
|
||||
}
|
||||
return (RAM(g)[xyaddr(x, y)] & xybit(y)) ? White : Black;
|
||||
}
|
||||
# endif
|
||||
|
||||
# if GDISP_HARDWARE_BITFILLS
|
||||
LLDSPEC void gdisp_lld_blit_area(GDisplay *g) {
|
||||
uint8_t *buffer = (uint8_t *)g->p.ptr;
|
||||
int linelength = g->p.cx;
|
||||
for (int i = 0; i < g->p.cy; i++) {
|
||||
unsigned dstx = g->p.x;
|
||||
unsigned dsty = g->p.y + i;
|
||||
unsigned srcx = g->p.x1;
|
||||
unsigned srcy = g->p.y1 + i;
|
||||
unsigned srcbit = srcy * g->p.x2 + srcx;
|
||||
for (int j = 0; j < linelength; j++) {
|
||||
uint8_t src = buffer[srcbit / 8];
|
||||
uint8_t bit = 7 - (srcbit % 8);
|
||||
uint8_t bitset = (src >> bit) & 1;
|
||||
uint8_t *dst = &(RAM(g)[xyaddr(dstx, dsty)]);
|
||||
if (bitset) {
|
||||
*dst |= xybit(dsty);
|
||||
} else {
|
||||
*dst &= ~xybit(dsty);
|
||||
}
|
||||
dstx++;
|
||||
srcbit++;
|
||||
}
|
||||
}
|
||||
g->flags |= GDISP_FLG_NEEDFLUSH;
|
||||
}
|
||||
# endif
|
||||
|
||||
# if GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL
|
||||
LLDSPEC void gdisp_lld_control(GDisplay *g) {
|
||||
switch (g->p.x) {
|
||||
case GDISP_CONTROL_POWER:
|
||||
if (g->g.Powermode == (powermode_t)g->p.ptr) return;
|
||||
switch ((powermode_t)g->p.ptr) {
|
||||
case powerOff:
|
||||
case powerSleep:
|
||||
case powerDeepSleep:
|
||||
acquire_bus(g);
|
||||
write_cmd(g, ST7565_DISPLAY_OFF);
|
||||
release_bus(g);
|
||||
break;
|
||||
case powerOn:
|
||||
acquire_bus(g);
|
||||
write_cmd(g, ST7565_DISPLAY_ON);
|
||||
release_bus(g);
|
||||
break;
|
||||
default:
|
||||
return;
|
||||
}
|
||||
g->g.Powermode = (powermode_t)g->p.ptr;
|
||||
return;
|
||||
|
||||
case GDISP_CONTROL_ORIENTATION:
|
||||
if (g->g.Orientation == (orientation_t)g->p.ptr) return;
|
||||
switch ((orientation_t)g->p.ptr) {
|
||||
/* Rotation is handled by the drawing routines */
|
||||
case GDISP_ROTATE_0:
|
||||
case GDISP_ROTATE_180:
|
||||
g->g.Height = GDISP_SCREEN_HEIGHT;
|
||||
g->g.Width = GDISP_SCREEN_WIDTH;
|
||||
break;
|
||||
case GDISP_ROTATE_90:
|
||||
case GDISP_ROTATE_270:
|
||||
g->g.Height = GDISP_SCREEN_WIDTH;
|
||||
g->g.Width = GDISP_SCREEN_HEIGHT;
|
||||
break;
|
||||
default:
|
||||
return;
|
||||
}
|
||||
g->g.Orientation = (orientation_t)g->p.ptr;
|
||||
return;
|
||||
|
||||
case GDISP_CONTROL_CONTRAST:
|
||||
if ((unsigned)g->p.ptr > 100) g->p.ptr = (void *)100;
|
||||
acquire_bus(g);
|
||||
write_cmd2(g, ST7565_CONTRAST, ((((unsigned)g->p.ptr) << 6) / 101) & 0x3F);
|
||||
release_bus(g);
|
||||
g->g.Contrast = (unsigned)g->p.ptr;
|
||||
return;
|
||||
}
|
||||
}
|
||||
# endif // GDISP_NEED_CONTROL
|
||||
|
||||
#endif // GFX_USE_GDISP
|
||||
@ -1,27 +0,0 @@
|
||||
/*
|
||||
* This file is subject to the terms of the GFX License. If a copy of
|
||||
* the license was not distributed with this file, you can obtain one at:
|
||||
*
|
||||
* http://ugfx.org/license.html
|
||||
*/
|
||||
|
||||
#ifndef _GDISP_LLD_CONFIG_H
|
||||
#define _GDISP_LLD_CONFIG_H
|
||||
|
||||
#if GFX_USE_GDISP
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver hardware support. */
|
||||
/*===========================================================================*/
|
||||
|
||||
# define GDISP_HARDWARE_FLUSH GFXON // This controller requires flushing
|
||||
# define GDISP_HARDWARE_DRAWPIXEL GFXON
|
||||
# define GDISP_HARDWARE_PIXELREAD GFXON
|
||||
# define GDISP_HARDWARE_CONTROL GFXON
|
||||
# define GDISP_HARDWARE_BITFILLS GFXON
|
||||
|
||||
# define GDISP_LLD_PIXELFORMAT GDISP_PIXELFORMAT_MONO
|
||||
|
||||
#endif /* GFX_USE_GDISP */
|
||||
|
||||
#endif /* _GDISP_LLD_CONFIG_H */
|
||||
@ -1,39 +0,0 @@
|
||||
/*
|
||||
* This file is subject to the terms of the GFX License. If a copy of
|
||||
* the license was not distributed with this file, you can obtain one at:
|
||||
*
|
||||
* http://ugfx.org/license.html
|
||||
*/
|
||||
|
||||
#ifndef _ST7565_H
|
||||
#define _ST7565_H
|
||||
|
||||
#define ST7565_CONTRAST 0x81
|
||||
#define ST7565_ALLON_NORMAL 0xA4
|
||||
#define ST7565_ALLON 0xA5
|
||||
#define ST7565_POSITIVE_DISPLAY 0xA6
|
||||
#define ST7565_INVERT_DISPLAY 0xA7
|
||||
#define ST7565_DISPLAY_OFF 0xAE
|
||||
#define ST7565_DISPLAY_ON 0xAF
|
||||
|
||||
#define ST7565_LCD_BIAS_7 0xA3
|
||||
#define ST7565_LCD_BIAS_9 0xA2
|
||||
|
||||
#define ST7565_ADC_NORMAL 0xA0
|
||||
#define ST7565_ADC_REVERSE 0xA1
|
||||
|
||||
#define ST7565_COM_SCAN_INC 0xC0
|
||||
#define ST7565_COM_SCAN_DEC 0xC8
|
||||
|
||||
#define ST7565_START_LINE 0x40
|
||||
#define ST7565_PAGE 0xB0
|
||||
#define ST7565_COLUMN_MSB 0x10
|
||||
#define ST7565_COLUMN_LSB 0x00
|
||||
#define ST7565_RMW 0xE0
|
||||
|
||||
#define ST7565_RESISTOR_RATIO 0x20
|
||||
#define ST7565_POWER_CONTROL 0x28
|
||||
|
||||
#define ST7565_RESET 0xE2
|
||||
|
||||
#endif /* _ST7565_H */
|
||||
@ -1,110 +0,0 @@
|
||||
/*
|
||||
Copyright 2016 Fred Sundvik <fsundvik@gmail.com>
|
||||
|
||||
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 2 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/>.
|
||||
*/
|
||||
|
||||
#ifndef _GDISP_LLD_BOARD_H
|
||||
#define _GDISP_LLD_BOARD_H
|
||||
|
||||
static const I2CConfig i2ccfg = {
|
||||
400000 // clock speed (Hz); 400kHz max for IS31
|
||||
};
|
||||
|
||||
static const uint8_t led_mask[] = {
|
||||
0xFF, 0x00, /* C1-1 -> C1-16 */
|
||||
0xFF, 0x00, /* C2-1 -> C2-16 */
|
||||
0xFF, 0x00, /* C3-1 -> C3-16 */
|
||||
0xFF, 0x00, /* C4-1 -> C4-16 */
|
||||
0x3F, 0x00, /* C5-1 -> C5-16 */
|
||||
0x00, 0x00, /* C6-1 -> C6-16 */
|
||||
0x00, 0x00, /* C7-1 -> C7-16 */
|
||||
0x00, 0x00, /* C8-1 -> C8-16 */
|
||||
0x00, 0x00, /* C9-1 -> C9-16 */
|
||||
};
|
||||
|
||||
// The address of the LED
|
||||
#define LA(c, r) (c + r * 16 )
|
||||
// Need to be an address that is not mapped, but inside the range of the controller matrix
|
||||
#define NA LA(8, 8)
|
||||
|
||||
// The numbers in the comments are the led numbers DXX on the PCB
|
||||
// The mapping is taken from the schematic of left hand side
|
||||
static const uint8_t led_mapping[GDISP_SCREEN_HEIGHT][GDISP_SCREEN_WIDTH] = {
|
||||
// 45 44 43 42 41 40 39
|
||||
{ LA(1, 1), LA(1, 0), LA(0, 4), LA(0, 3), LA(0, 2), LA(0, 1), LA(0, 0)},
|
||||
// 52 51 50 49 48 47 46
|
||||
{ LA(2, 3), LA(2, 2), LA(2, 1), LA(2, 0), LA(1, 4), LA(1, 3), LA(1, 2) },
|
||||
// 58 57 56 55 54 53 N/A
|
||||
{ LA(3, 4), LA(3, 3), LA(3, 2), LA(3, 1), LA(3, 0), LA(2, 4), NA },
|
||||
// 67 66 65 64 63 62 61
|
||||
{ LA(5, 3), LA(5, 2), LA(5, 1), LA(5, 0), LA(4, 4), LA(4, 3), LA(4, 2) },
|
||||
// 76 75 74 73 72 60 59
|
||||
{ LA(7, 3), LA(7, 2), LA(7, 1), LA(7, 0), LA(6, 3), LA(4, 1), LA(4, 0) },
|
||||
// N/A N/A N/A N/A N/A N/A 68
|
||||
{ NA, NA, NA, NA, NA, NA, LA(5, 4) },
|
||||
// N/A N/A N/A N/A 71 70 69
|
||||
{ NA, NA, NA, NA, LA(6, 2), LA(6, 1), LA(6, 0) },
|
||||
};
|
||||
|
||||
|
||||
#define IS31_ADDR_DEFAULT 0x74 // AD connected to GND
|
||||
#define IS31_TIMEOUT 5000
|
||||
|
||||
static GFXINLINE void init_board(GDisplay *g) {
|
||||
(void) g;
|
||||
/* I2C pins */
|
||||
palSetPadMode(GPIOB, 0, PAL_MODE_ALTERNATIVE_2); // PTB0/I2C0/SCL
|
||||
palSetPadMode(GPIOB, 1, PAL_MODE_ALTERNATIVE_2); // PTB1/I2C0/SDA
|
||||
palSetPadMode(GPIOB, 16, PAL_MODE_OUTPUT_PUSHPULL);
|
||||
palClearPad(GPIOB, 16);
|
||||
/* start I2C */
|
||||
i2cStart(&I2CD1, &i2ccfg);
|
||||
// try high drive (from kiibohd)
|
||||
I2CD1.i2c->C2 |= I2Cx_C2_HDRS;
|
||||
// try glitch fixing (from kiibohd)
|
||||
I2CD1.i2c->FLT = 4;
|
||||
}
|
||||
|
||||
static GFXINLINE void post_init_board(GDisplay *g) {
|
||||
(void) g;
|
||||
}
|
||||
|
||||
static GFXINLINE const uint8_t* get_led_mask(GDisplay* g) {
|
||||
(void) g;
|
||||
return led_mask;
|
||||
}
|
||||
|
||||
static GFXINLINE uint8_t get_led_address(GDisplay* g, uint16_t x, uint16_t y)
|
||||
{
|
||||
(void) g;
|
||||
return led_mapping[y][x];
|
||||
}
|
||||
|
||||
static GFXINLINE void set_hardware_shutdown(GDisplay* g, bool shutdown) {
|
||||
(void) g;
|
||||
if(!shutdown) {
|
||||
palSetPad(GPIOB, 16);
|
||||
}
|
||||
else {
|
||||
palClearPad(GPIOB, 16);
|
||||
}
|
||||
}
|
||||
|
||||
static GFXINLINE void write_data(GDisplay *g, uint8_t* data, uint16_t length) {
|
||||
(void) g;
|
||||
i2cMasterTransmitTimeout(&I2CD1, IS31_ADDR_DEFAULT, data, length, 0, 0, TIME_US2I(IS31_TIMEOUT));
|
||||
}
|
||||
|
||||
#endif /* _GDISP_LLD_BOARD_H */
|
||||
@ -1,96 +0,0 @@
|
||||
/*
|
||||
* This file is subject to the terms of the GFX License. If a copy of
|
||||
* the license was not distributed with this file, you can obtain one at:
|
||||
*
|
||||
* http://ugfx.org/license.html
|
||||
*/
|
||||
|
||||
#ifndef _GDISP_LLD_BOARD_H
|
||||
#define _GDISP_LLD_BOARD_H
|
||||
|
||||
#include "quantum.h"
|
||||
|
||||
#define ST7565_LCD_BIAS ST7565_LCD_BIAS_7
|
||||
#define ST7565_COM_SCAN ST7565_COM_SCAN_DEC
|
||||
#define ST7565_PAGE_ORDER 0, 1, 2, 3
|
||||
/*
|
||||
* Custom page order for several LCD boards, e.g. HEM12864-99
|
||||
* #define ST7565_PAGE_ORDER 4,5,6,7,0,1,2,3
|
||||
*/
|
||||
|
||||
#define ST7565_A0_PIN C7
|
||||
#define ST7565_RST_PIN C8
|
||||
#define ST7565_MOSI_PIN C6
|
||||
#define ST7565_SCLK_PIN C5
|
||||
#define ST7565_SS_PIN C4
|
||||
|
||||
// DSPI Clock and Transfer Attributes
|
||||
// Frame Size: 8 bits
|
||||
// MSB First
|
||||
// CLK Low by default
|
||||
static const SPIConfig spi1config = {
|
||||
// Operation complete callback or @p NULL.
|
||||
.end_cb = NULL,
|
||||
// The chip select line port - when not using pcs.
|
||||
.ssport = PAL_PORT(ST7565_SS_PIN),
|
||||
// brief The chip select line pad number - when not using pcs.
|
||||
.sspad = PAL_PAD(ST7565_SS_PIN),
|
||||
// SPI initialization data.
|
||||
.tar0 = SPIx_CTARn_FMSZ(7) // Frame size = 8 bytes
|
||||
| SPIx_CTARn_ASC(1) // After SCK Delay Scaler (min 50 ns) = 55.56ns
|
||||
| SPIx_CTARn_DT(0) // Delay After Transfer Scaler (no minimum)= 27.78ns
|
||||
| SPIx_CTARn_CSSCK(0) // PCS to SCK Delay Scaler (min 20 ns) = 27.78ns
|
||||
| SPIx_CTARn_PBR(0) // Baud Rate Prescaler = 2
|
||||
| SPIx_CTARn_BR(0) // Baud rate (min 50ns) = 55.56ns
|
||||
};
|
||||
|
||||
static GFXINLINE void acquire_bus(GDisplay *g) {
|
||||
(void)g;
|
||||
// Only the LCD is using the SPI bus, so no need to acquire
|
||||
// spiAcquireBus(&SPID1);
|
||||
spiSelect(&SPID1);
|
||||
}
|
||||
|
||||
static GFXINLINE void release_bus(GDisplay *g) {
|
||||
(void)g;
|
||||
// Only the LCD is using the SPI bus, so no need to release
|
||||
// spiReleaseBus(&SPID1);
|
||||
spiUnselect(&SPID1);
|
||||
}
|
||||
|
||||
static GFXINLINE void init_board(GDisplay *g) {
|
||||
(void)g;
|
||||
setPinOutput(ST7565_A0_PIN);
|
||||
writePinHigh(ST7565_A0_PIN);
|
||||
setPinOutput(ST7565_RST_PIN);
|
||||
writePinHigh(ST7565_RST_PIN);
|
||||
setPinOutput(ST7565_SS_PIN);
|
||||
|
||||
palSetPadMode(PAL_PORT(ST7565_MOSI_PIN), PAL_PAD(ST7565_MOSI_PIN), PAL_MODE_ALTERNATIVE_2);
|
||||
palSetPadMode(PAL_PORT(ST7565_SCLK_PIN), PAL_PAD(ST7565_SCLK_PIN), PAL_MODE_ALTERNATIVE_2);
|
||||
|
||||
spiInit();
|
||||
spiStart(&SPID1, &spi1config);
|
||||
release_bus(g);
|
||||
}
|
||||
|
||||
static GFXINLINE void post_init_board(GDisplay *g) { (void)g; }
|
||||
|
||||
static GFXINLINE void setpin_reset(GDisplay *g, bool_t state) {
|
||||
(void)g;
|
||||
writePin(ST7565_RST_PIN, !state);
|
||||
}
|
||||
|
||||
static GFXINLINE void write_cmd(GDisplay *g, gU8 cmd) {
|
||||
(void)g;
|
||||
writePinLow(ST7565_A0_PIN);
|
||||
spiSend(&SPID1, 1, &cmd);
|
||||
}
|
||||
|
||||
static GFXINLINE void write_data(GDisplay *g, gU8 *data, gU16 length) {
|
||||
(void)g;
|
||||
writePinHigh(ST7565_A0_PIN);
|
||||
spiSend(&SPID1, length, data);
|
||||
}
|
||||
|
||||
#endif /* _GDISP_LLD_BOARD_H */
|
||||