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- /*
- * state_volcano_run.c
- *
- * Copyright (c) 2023 Thomas Buck (thomas@xythobuz.de)
- *
- * 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.
- *
- * See <http://www.gnu.org/licenses/>.
- */
-
- #include <stdio.h>
- #include <string.h>
-
- #include "config.h"
- #include "buttons.h"
- #include "log.h"
- #include "lcd.h"
- #include "volcano.h"
- #include "workflow.h"
- #include "util.h"
- #include "state.h"
- #include "state_volcano_run.h"
-
- // only used to draw textbox, not for buttons
- #include "menu.h"
-
- static uint16_t wf_index = 0;
- static bd_addr_t ble_addr = {0};
- static bd_addr_type_t ble_type = 0;
- static bool wait_for_connect = false;
- static bool wait_for_disconnect = false;
-
- void state_volcano_run_index(uint16_t index) {
- wf_index = index;
- }
-
- void state_volcano_run_target(bd_addr_t addr, bd_addr_type_t type) {
- debug("%s %d", bd_addr_to_str(addr), type);
- memcpy(ble_addr, addr, sizeof(bd_addr_t));
- ble_type = type;
- }
-
- static void volcano_buttons(enum buttons btn, bool state) {
- if (state && (btn == BTN_Y)) {
- if ((!wait_for_connect) && (!wait_for_disconnect)) {
- debug("workflow abort");
- wf_reset();
- volcano_set_pump_state(false);
- volcano_set_heater_state(false);
- ble_disconnect();
- wait_for_disconnect = true;
- }
- }
- }
-
- void state_volcano_run_enter(void) {
- menu_init(NULL, NULL, NULL, NULL);
- buttons_callback(volcano_buttons);
-
- debug("workflow connect");
- ble_connect(ble_addr, ble_type);
- wait_for_connect = true;
- }
-
- void state_volcano_run_exit(void) {
- menu_deinit();
- wf_reset();
- }
-
- static void bar_graph(int y_off, int h, int val_min, int val, int val_max) {
- float v = map(val, val_min, val_max, 0.0f, 1.0f);
- uint16_t width = v * (LCD_WIDTH - 1);
- uint32_t c = from_hsv(v * 0.333, 1.0, 1.0);
- lcd_write_rect(0, y_off, width, y_off + h - 1, c);
- }
-
- static void draw(struct menu_state *menu) {
- static struct wf_state prev_state = {0};
- struct wf_state state = wf_status();
-
- if ((state.step == prev_state.step)
- && ((((state.step->op == OP_SET_TEMPERATURE) || (state.step->op == OP_WAIT_TEMPERATURE))
- && ((state.curr_val / 10) == (prev_state.curr_val / 10)))
- || (((state.step->op == OP_PUMP_TIME) || (state.step->op == OP_WAIT_TIME))
- && ((state.curr_val / 500) == (prev_state.curr_val / 500))))) {
- return;
- }
- prev_state = state;
-
- menu->lines = 3;
- menu->y_off = 20 + 2;
-
- lcd_write_rect(0, 50,
- LCD_WIDTH - 1,
- 50 + menu->y_off - 1,
- LCD_BLACK);
- lcd_write_rect(0, 50 + MENU_BOX_HEIGHT(3, 20, 2) + menu->y_off,
- LCD_WIDTH - 1,
- 50 + MENU_BOX_HEIGHT(3, 20, 2) + (menu->y_off * 2) - 1,
- LCD_BLACK);
-
- if (state.status == WF_IDLE) {
- if (wait_for_connect) {
- snprintf(menu->buff, MENU_MAX_LEN,
- "Connecting\nand\nDiscovering");
- } else if (wait_for_disconnect) {
- snprintf(menu->buff, MENU_MAX_LEN,
- "\nDisconnecting");
- } else {
- snprintf(menu->buff, MENU_MAX_LEN,
- "\nDone");
- }
- return;
- }
-
- bar_graph(50, menu->y_off, 0, state.index, state.count);
- bar_graph(50 + MENU_BOX_HEIGHT(3, 20, 2) + menu->y_off, menu->y_off,
- state.start_val, state.curr_val, state.step->val);
-
- int pos = 0;
- pos += snprintf(menu->buff + pos, MENU_MAX_LEN - pos,
- "step %d / %d\n", state.index, state.count);
-
- switch (state.step->op) {
- case OP_SET_TEMPERATURE:
- pos += snprintf(menu->buff + pos, MENU_MAX_LEN - pos,
- "\n%s", wf_step_str(state.step));
- break;
-
- case OP_WAIT_TEMPERATURE:
- pos += snprintf(menu->buff + pos, MENU_MAX_LEN - pos,
- "%s\n", wf_step_str(state.step));
- pos += snprintf(menu->buff + pos, MENU_MAX_LEN - pos,
- "%.1f -> %.1f -> %.1f",
- state.start_val / 10.0f,
- state.curr_val / 10.0f,
- state.step->val / 10.0f);
- break;
-
- case OP_WAIT_TIME:
- case OP_PUMP_TIME:
- pos += snprintf(menu->buff + pos, MENU_MAX_LEN - pos,
- "%s\n", wf_step_str(state.step));
- pos += snprintf(menu->buff + pos, MENU_MAX_LEN - pos,
- "%.0f -> %.0f -> %.0f",
- state.start_val / 1000.0f,
- state.curr_val / 1000.0f,
- state.step->val / 1000.0f);
- break;
- }
- }
-
- void state_volcano_run_run(void) {
- // start workflow when connected
- if (wait_for_connect && ble_is_connected()) {
- wait_for_connect = false;
- debug("workflow start");
- wf_start(wf_index);
- }
-
- // visualize workflow status
- menu_run(draw, true);
-
- // auto disconnect when end of workflow is reached
- if ((!wait_for_connect) && (!wait_for_disconnect)) {
- struct wf_state state = wf_status();
- if (state.status == WF_IDLE) {
- debug("workflow disconnect");
- ble_disconnect();
- wait_for_disconnect = true;
- }
- }
-
- // back to main menu when disconnected
- if (wait_for_disconnect && !ble_is_connected()) {
- wait_for_disconnect = false;
- debug("workflow done");
- state_switch(STATE_SCAN);
- }
- }
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