248 lines
7.6 KiB
C
248 lines
7.6 KiB
C
/***************************************************************************
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* Copyright (C) 2020 by Federico Amedeo Izzo IU2NUO, *
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* Niccolò Izzo IU2KIN *
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* Frederik Saraci IU2NRO *
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* Silvano Seva IU2KWO *
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* *
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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 3 of the License, or *
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* (at your option) any later version. *
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* *
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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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* *
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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 <os.h>
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#include <ui.h>
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#include <state.h>
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#include <threads.h>
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#include <keyboard.h>
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#include <graphics.h>
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#include <platform.h>
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#include <hwconfig.h>
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#include <stdio.h>
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/* Mutex for concurrent access to state variable */
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static OS_MUTEX state_mutex;
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/* UI task control block and stack */
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static OS_TCB ui_tcb;
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static CPU_STK ui_stk[UI_TASK_STKSIZE];
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/* State task control block and stack */
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static OS_TCB state_tcb;
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static CPU_STK state_stk[STATE_TASK_STKSIZE];
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/* Baseband task control block and stack */
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static OS_TCB rtx_tcb;
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static CPU_STK rtx_stk[RTX_TASK_STKSIZE];
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/* DMR task control block and stack */
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static OS_TCB dmr_tcb;
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static CPU_STK dmr_stk[DMR_TASK_STKSIZE];
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/**
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* \internal Task function in charge of updating the UI.
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*/
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static void ui_task(void *arg)
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{
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(void) arg;
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OS_ERR os_err;
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// Initialize keyboard
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kbd_init();
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// Initialize graphics driver
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gfx_init();
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// Initialize user interface
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ui_init();
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// Display splash screen
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ui_drawSplashScreen();
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gfx_render();
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while(gfx_renderingInProgress());
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// Wait 30ms before turning on backlight to hide random pixels on screen
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OSTimeDlyHMSM(0u, 0u, 0u, 30u, OS_OPT_TIME_HMSM_STRICT, &os_err);
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platform_setBacklightLevel(255);
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// Keep the splash screen for 1 second
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OSTimeDlyHMSM(0u, 0u, 1u, 0u, OS_OPT_TIME_HMSM_STRICT, &os_err);
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// Get initial state local copy
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OSMutexPend(&state_mutex, 0u, OS_OPT_PEND_BLOCKING, 0u, &os_err);
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state_t last_state = state;
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OSMutexPost(&state_mutex, OS_OPT_POST_NONE, &os_err);
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uint32_t last_keys = 0;
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while(1)
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{
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uint32_t keys = kbd_getKeys();
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if(keys != last_keys)
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{
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last_keys = keys;
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}
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OSMutexPend(&state_mutex, 0u, OS_OPT_PEND_BLOCKING, 0u, &os_err);
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// React to keypresses and update FSM inside state
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ui_updateFSM(last_state, keys);
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// Update state local copy
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last_state = state;
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OSMutexPost(&state_mutex, OS_OPT_POST_NONE, &os_err);
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// Redraw GUI
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bool renderNeeded = ui_updateGUI(last_state);
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if(renderNeeded)
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{
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gfx_render();
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while(gfx_renderingInProgress());
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}
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// Update UI at ~33 FPS
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OSTimeDlyHMSM(0u, 0u, 0u, 30u, OS_OPT_TIME_HMSM_STRICT, &os_err);
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}
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}
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/**
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* \internal Task function in charge of updating the radio state.
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*/
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static void state_task(void *arg)
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{
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(void) arg;
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OS_ERR os_err;
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while(1)
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{
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OSMutexPend(&state_mutex, 0u, OS_OPT_PEND_BLOCKING, 0u, &os_err);
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state.time = rtc_getTime();
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state.v_bat = platform_getVbat();
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OSMutexPost(&state_mutex, OS_OPT_POST_NONE, &os_err);
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// Execute state update thread every 1s
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OSTimeDlyHMSM(0u, 0u, 1u, 0u, OS_OPT_TIME_HMSM_STRICT, &os_err);
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}
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}
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/**
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* \internal Task function for RTX management.
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*/
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static void rtx_task(void *arg)
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{
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(void) arg;
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OS_ERR os_err;
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while(1)
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{
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// Execute rtx radio thread every 30ms to match DMR task
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//TODO: uncomment after rtx.h merge
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//rtx_main();
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OSTimeDlyHMSM(0u, 0u, 0u, 30u, OS_OPT_TIME_HMSM_STRICT, &os_err);
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}
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}
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/**
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* \internal Task function for DMR management.
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*/
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static void dmr_task(void *arg)
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{
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(void) arg;
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OS_ERR os_err;
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while(1)
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{
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// Execute dmr radio thread every 30ms to match DMR timeslot
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//TODO: uncomment after dmr.h merge
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//dmr_main();
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OSTimeDlyHMSM(0u, 0u, 0u, 30u, OS_OPT_TIME_HMSM_STRICT, &os_err);
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}
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}
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/**
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* \internal This function creates all the system tasks and mutexes.
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*/
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void create_threads()
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{
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OS_ERR os_err;
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// Create state mutex
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OSMutexCreate((OS_MUTEX *) &state_mutex,
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(CPU_CHAR *) "State Mutex",
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(OS_ERR *) &os_err);
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// State initialization, execute before starting all tasks
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state_init();
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// Create UI thread
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OSTaskCreate((OS_TCB *) &ui_tcb,
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(CPU_CHAR *) "UI Task",
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(OS_TASK_PTR ) ui_task,
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(void *) 0,
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(OS_PRIO ) 10,
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(CPU_STK *) &ui_stk[0],
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(CPU_STK ) 0,
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(CPU_STK_SIZE) UI_TASK_STKSIZE,
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(OS_MSG_QTY ) 0,
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(OS_TICK ) 0,
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(void *) 0,
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(OS_OPT ) (OS_OPT_TASK_STK_CHK | OS_OPT_TASK_STK_CLR),
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(OS_ERR *) &os_err);
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// Create state thread
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OSTaskCreate((OS_TCB *) &state_tcb,
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(CPU_CHAR *) "State Task",
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(OS_TASK_PTR ) state_task,
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(void *) 0,
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(OS_PRIO ) 30,
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(CPU_STK *) &state_stk[0],
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(CPU_STK ) 0,
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(CPU_STK_SIZE) STATE_TASK_STKSIZE,
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(OS_MSG_QTY ) 0,
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(OS_TICK ) 0,
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(void *) 0,
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(OS_OPT ) (OS_OPT_TASK_STK_CHK | OS_OPT_TASK_STK_CLR),
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(OS_ERR *) &os_err);
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// Create rtx radio thread
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OSTaskCreate((OS_TCB *) &rtx_tcb,
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(CPU_CHAR *) "RTX Task",
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(OS_TASK_PTR ) rtx_task,
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(void *) 0,
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(OS_PRIO ) 5,
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(CPU_STK *) &rtx_stk[0],
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(CPU_STK ) 0,
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(CPU_STK_SIZE) RTX_TASK_STKSIZE,
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(OS_MSG_QTY ) 0,
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(OS_TICK ) 0,
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(void *) 0,
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(OS_OPT ) (OS_OPT_TASK_STK_CHK | OS_OPT_TASK_STK_CLR),
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(OS_ERR *) &os_err);
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// Create dmr radio thread
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OSTaskCreate((OS_TCB *) &dmr_tcb,
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(CPU_CHAR *) "DMR Task",
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(OS_TASK_PTR ) dmr_task,
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(void *) 0,
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(OS_PRIO ) 3,
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(CPU_STK *) &dmr_stk[0],
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(CPU_STK ) 0,
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(CPU_STK_SIZE) DMR_TASK_STKSIZE,
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(OS_MSG_QTY ) 0,
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(OS_TICK ) 0,
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(void *) 0,
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(OS_OPT ) (OS_OPT_TASK_STK_CHK | OS_OPT_TASK_STK_CLR),
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(OS_ERR *) &os_err);
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}
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