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add missing ui.c
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ui.c
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311
ui.c
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/*
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* Copyright (c) 2014-2015, TAKAHASHI Tomohiro (TTRFTECH) edy555@gmail.com
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* All rights reserved.
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*
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* This 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 3, or (at your option)
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* any later version.
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*
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* The software 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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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Radio; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include "ch.h"
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#include "hal.h"
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#include "nanovna.h"
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#include <stdlib.h>
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struct {
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enum { CHANNEL, FREQ, VOLUME, MOD, AGC, RFGAIN, DGAIN, MODE_MAX } mode;
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int digit; /* 0~5 */
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} uistat;
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#define NO_EVENT 0
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#define EVT_BUTTON_SINGLE_CLICK 0x01
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#define EVT_BUTTON_DOUBLE_CLICK 0x02
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#define EVT_BUTTON_DOWN_LONG 0x04
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#define EVT_UP 0x10
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#define EVT_DOWN 0x20
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#define EVT_REPEAT 0x40
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#define BUTTON_DOWN_LONG_TICKS 10000
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#define BUTTON_DOUBLE_TICKS 5000
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#define BUTTON_DEBOUNCE_TICKS 10
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/* lever switch assignment */
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#define BIT_UP1 3
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#define BIT_PUSH 2
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#define BIT_DOWN1 1
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#define READ_PORT() palReadPort(GPIOA)
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#define BUTTON_MASK 0b1111
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static uint16_t last_button = 0b0000;
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static uint32_t last_button_down_ticks;
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static uint8_t inhibit_until_release = FALSE;
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static uint8_t last_button_event;
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uint8_t operation_requested = FALSE;
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int ui_status = FALSE;
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int selection = 1;
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static int btn_check(void)
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{
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int cur_button = READ_PORT() & BUTTON_MASK;
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int changed = last_button ^ cur_button;
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int status = 0;
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uint32_t ticks = chVTGetSystemTime();
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if (changed & (1<<BIT_PUSH)) {
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if (ticks >= last_button_down_ticks + BUTTON_DEBOUNCE_TICKS) {
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if (cur_button & (1<<BIT_PUSH)) {
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// button pushed
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status |= EVT_BUTTON_SINGLE_CLICK;
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last_button_down_ticks = ticks;
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} else {
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// button released
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if (inhibit_until_release) {
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status = 0;
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inhibit_until_release = FALSE;
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}
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}
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}
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} else {
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// button unchanged
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if (cur_button & (1<<BIT_PUSH)
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&& ticks >= last_button_down_ticks + BUTTON_DOWN_LONG_TICKS) {
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status |= EVT_BUTTON_DOWN_LONG;
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inhibit_until_release = TRUE;
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}
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}
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if (cur_button & (1<<BIT_UP1)) {
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if (ticks >= last_button_down_ticks + BUTTON_DEBOUNCE_TICKS) {
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if (changed & (1<<BIT_UP1)) {
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status |= EVT_UP;
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last_button_down_ticks = ticks;
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}
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if (ticks >= last_button_down_ticks + BUTTON_DOWN_LONG_TICKS) {
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status |= EVT_UP;
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}
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}
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}
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if (cur_button & (1<<BIT_DOWN1)) {
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if (ticks >= last_button_down_ticks + BUTTON_DEBOUNCE_TICKS) {
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if (changed & (1<<BIT_DOWN1)) {
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status |= EVT_DOWN;
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last_button_down_ticks = ticks;
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}
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if (ticks >= last_button_down_ticks + BUTTON_DOWN_LONG_TICKS) {
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status |= EVT_DOWN;
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}
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}
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}
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last_button = cur_button;
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return status;
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}
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static int btn_wait_release(void)
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{
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while (TRUE) {
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int cur_button = READ_PORT() & BUTTON_MASK;
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int changed = last_button ^ cur_button;
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uint32_t ticks = chVTGetSystemTime();
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int status = 0;
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if (changed) {
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// finished
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last_button = cur_button;
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return 0;
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}
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if (ticks - last_button_down_ticks >= BUTTON_DOWN_LONG_TICKS) {
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if (cur_button & (1<<BIT_DOWN1)) {
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status |= EVT_DOWN | EVT_REPEAT;
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}
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if (cur_button & (1<<BIT_UP1)) {
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status |= EVT_UP | EVT_REPEAT;
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}
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return status;
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}
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}
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}
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void
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ui_digit(void)
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{
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int count = 0;
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while (TRUE) {
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int status = btn_check();
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if (status & EVT_BUTTON_SINGLE_CLICK)
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break;
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if (status & EVT_UP && uistat.digit < 7)
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uistat.digit++;
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if (status & EVT_DOWN && uistat.digit > 0)
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uistat.digit--;
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if (count++ % 4 < 2) {
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//i2clcd_cmd(0x0e); // enable show-cursor flag
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//i2clcd_pos(7 - uistat.digit, 1);
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} else {
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//i2clcd_cmd(0x0c); // disable show-cursor flag
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}
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chThdSleepMilliseconds(100);
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}
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}
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const char *menu_items[] = {
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"OPEN", "SHORT", "LOAD", "ISOLN", "THRU", NULL, "DONE"
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};
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void
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draw_buttons(void)
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{
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int i = 0;
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for (i = 0; i < 7; i++) {
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int y = 32*i;
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uint16_t bg = 0xffff;
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if (i == selection)
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bg = 0x7777;
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if (menu_items[i] != NULL) {
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ili9341_fill(320-60, y, 60, 30, bg);
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ili9341_drawstring_5x7(menu_items[i], 320-54, y+12, 0x0000, bg);
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}
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}
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}
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void
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erase_buttons(void)
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{
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uint16_t bg = 0;
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ili9341_fill(320-60, 0, 60, 32*7, bg);
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}
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void
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ui_show(void)
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{
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area_width = WIDTH - (64-14-4);
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area_height = HEIGHT;
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draw_buttons();
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}
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void
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ui_hide(void)
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{
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area_width = WIDTH;
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area_height = HEIGHT;
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erase_buttons();
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force_draw_cells();
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}
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void
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ui_process(void)
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{
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if (!operation_requested)
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return;
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int status = btn_check();
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int n;
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if (status != 0) {
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if (status & EVT_BUTTON_SINGLE_CLICK) {
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//markers[active_marker].index = 30;
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ui_status = !ui_status;
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if (ui_status)
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ui_show();
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else
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ui_hide();
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} else {
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if (ui_status) {
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if (status & EVT_UP) {
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selection++;
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draw_buttons();
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}
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if (status & EVT_DOWN) {
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selection--;
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draw_buttons();
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}
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} else {
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do {
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if (active_marker >= 0 && markers[active_marker].enabled) {
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if ((status & EVT_UP) && markers[active_marker].index > 0) {
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markers[active_marker].index--;
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redraw_marker(active_marker, FALSE);
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}
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if ((status & EVT_DOWN) && markers[active_marker].index < 100) {
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markers[active_marker].index++;
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redraw_marker(active_marker, FALSE);
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}
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}
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status = btn_wait_release();
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} while (status != 0);
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redraw_marker(active_marker, TRUE);
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}
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}
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}
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operation_requested = FALSE;
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}
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/* Triggered when the button is pressed or released. The LED4 is set to ON.*/
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static void extcb1(EXTDriver *extp, expchannel_t channel) {
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(void)extp;
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(void)channel;
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operation_requested = TRUE;
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#if 0
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if (channel == 1)
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ui_status = TRUE;
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else if (channel == 2)
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ui_status = !ui_status;
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else if (channel == 3)
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ui_status = FALSE;
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if (ui_status)
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ui_show();
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else
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ui_hide();
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#endif
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}
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static const EXTConfig extcfg = {
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{
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{EXT_CH_MODE_DISABLED, NULL},
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{EXT_CH_MODE_RISING_EDGE | EXT_CH_MODE_AUTOSTART | EXT_MODE_GPIOA, extcb1},
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{EXT_CH_MODE_RISING_EDGE | EXT_CH_MODE_AUTOSTART | EXT_MODE_GPIOA, extcb1},
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{EXT_CH_MODE_RISING_EDGE | EXT_CH_MODE_AUTOSTART | EXT_MODE_GPIOA, extcb1},
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{EXT_CH_MODE_DISABLED, NULL},
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{EXT_CH_MODE_DISABLED, NULL},
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{EXT_CH_MODE_DISABLED, NULL},
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{EXT_CH_MODE_DISABLED, NULL},
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{EXT_CH_MODE_DISABLED, NULL},
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{EXT_CH_MODE_DISABLED, NULL},
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{EXT_CH_MODE_DISABLED, NULL},
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{EXT_CH_MODE_DISABLED, NULL},
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{EXT_CH_MODE_DISABLED, NULL},
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{EXT_CH_MODE_DISABLED, NULL},
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{EXT_CH_MODE_DISABLED, NULL},
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{EXT_CH_MODE_DISABLED, NULL},
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{EXT_CH_MODE_DISABLED, NULL},
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{EXT_CH_MODE_DISABLED, NULL},
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{EXT_CH_MODE_DISABLED, NULL},
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{EXT_CH_MODE_DISABLED, NULL},
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{EXT_CH_MODE_DISABLED, NULL},
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{EXT_CH_MODE_DISABLED, NULL},
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{EXT_CH_MODE_DISABLED, NULL}
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}
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};
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void
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ui_init()
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{
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/*
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* Activates the EXT driver 1.
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*/
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extStart(&EXTD1, &extcfg);
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}
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