Simulator: Input, outputs and FSM

1 files changed, 0 insertions, 411 deletions

diff --git a/src/fsm/fsm.c b/src/fsm/fsm.c
deleted file mode 100644
index 0c8cbed..0000000
--- a/src/fsm/fsm.c
+++ /dev/null
@@ -1,411 +0,0 @@
-/*
- * The MIT License (MIT)
- *
- * Copyright (c) 2016 Matthias P. Braendli
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
-*/
-
-#include <string.h>
-#include "common.h"
-#include "fsm.h"
-#include "usart.h"
-
-static struct fsm_input_signals_t fsm_in;
-static struct fsm_output_signals_t fsm_out;
-
-static fsm_state_t current_state;
-
-// Keep track of when we last entered a given state, measured
-// in ms using the timestamp_now() function
-static uint64_t timestamp_state[_NUM_FSM_STATES];
-
-void fsm_init() {
-    memset(&fsm_in, 0, sizeof(fsm_in));
-    memset(&fsm_out, 0, sizeof(fsm_out));
-
-    memset(timestamp_state, 0, _NUM_FSM_STATES * sizeof(*timestamp_state));
-    timestamp_state[FSM_OISIF] = timestamp_now();
-
-    current_state = FSM_OISIF;
-}
-
-// Calculate the time spent in the current state
-uint64_t fsm_current_state_time_ms(void) {
-    return timestamp_now() - timestamp_state[current_state];
-}
-
-uint64_t fsm_current_state_time_s(void) {
-    return fsm_current_state_time_ms() / 1000;
-}
-
-// Between turns in a QSO, the repeater sends a letter in CW,
-// different messages are possible. They are sorted here from
-// low to high priority.
-const char* letter_all_ok    = "K";
-const char* letter_sstv      = "S";
-const char* letter_qrp       = "G";
-const char* letter_freq_high = "U";
-const char* letter_freq_low  = "D";
-const char* letter_swr_high  = "R";
-
-const char* fsm_select_letter(void) {
-    if (fsm_in.swr_high) {
-        return letter_swr_high;
-    }
-    else if (fsm_in.discrim_d) {
-        return letter_freq_low;
-    }
-    else if (fsm_in.discrim_u) {
-        return letter_freq_high;
-    }
-    else if (fsm_in.qrp) {
-        return letter_qrp;
-    }
-    else if (fsm_in.sstv_mode) {
-        return letter_sstv;
-    }
-
-    return letter_all_ok;
-}
-
-void fsm_update() {
-
-    fsm_state_t next_state = current_state;
-
-    // Some defaults for the outgoing signals
-    fsm_out.tx_on = 0;
-    fsm_out.modulation = 0;
-    fsm_out.cw_psk31_trigger = 0;
-    fsm_out.cw_dit_duration = 50;
-    fsm_out.msg_frequency = 960;
-    // other output signals keep their value
-
-    switch (current_state) {
-        case FSM_OISIF:
-            if (fsm_in.tone_1750 && fsm_in.sq) {
-                next_state = FSM_OPEN1;
-            }
-            else if (fsm_in.start_tm) {
-                if (fsm_in.qrp || fsm_in.swr_high) {
-                    next_state = FSM_BALISE_SPECIALE;
-                }
-                else {
-                    next_state = FSM_BALISE_LONGUE;
-                }
-            }
-            else if (!fsm_in.qrp && fsm_current_state_time_s() > 20 * 60) {
-                next_state = FSM_BALISE_COURTE;
-            }
-            break;
-
-        case FSM_OPEN1:
-            fsm_out.tx_on = 1;
-
-            if (!fsm_in.sq) {
-                next_state = FSM_OPEN2;
-            }
-            break;
-
-        case FSM_OPEN2:
-            fsm_out.tx_on = 1;
-            fsm_out.modulation = 1;
-
-            if (fsm_current_state_time_ms() > 200) {
-                next_state = FSM_LETTRE;
-            }
-            break;
-
-        case FSM_LETTRE:
-            fsm_out.tx_on = 1;
-            fsm_out.modulation = 1;
-            fsm_out.msg = fsm_select_letter();
-            if (fsm_out.msg[0] == 'G') {
-                // The letter 'G' is a bit different
-                fsm_out.msg_frequency    = 696;
-                fsm_out.cw_dit_duration = 70;
-            }
-            fsm_out.cw_psk31_trigger = 1;
-
-            if (fsm_in.cw_psk31_done) {
-                next_state = FSM_ECOUTE;
-            }
-            break;
-
-        case FSM_ECOUTE:
-            fsm_out.tx_on = 1;
-            fsm_out.modulation = 1;
-
-            if (fsm_in.sq) {
-                next_state = FSM_QSO;
-            }
-            else if (fsm_current_state_time_s() > 6 &&
-                    timestamp_state[FSM_ECOUTE] - timestamp_state[FSM_OPEN2] <
-                        1000ul * 5) {
-                next_state = FSM_ATTENTE;
-            }
-            else if (fsm_current_state_time_s() > 5 &&
-                    timestamp_state[FSM_ECOUTE] - timestamp_state[FSM_OPEN2] <
-                        1000ul * 5 * 60) {
-                next_state = FSM_OISIF;
-            }
-            else if (fsm_current_state_time_s() > 5 &&
-                    timestamp_state[FSM_ECOUTE] - timestamp_state[FSM_OPEN2] <
-                        1000ul * 10 * 60) {
-                next_state = FSM_TEXTE_73;
-            }
-            else if (fsm_current_state_time_s() > 5 &&
-                    timestamp_state[FSM_ECOUTE] - timestamp_state[FSM_OPEN2] <
-                        1000ul * 15 * 60) {
-                next_state = FSM_TEXTE_HB9G;
-            }
-            else if (fsm_current_state_time_s() > 5 &&
-                    timestamp_state[FSM_ECOUTE] - timestamp_state[FSM_OPEN2] >=
-                        1000ul * 15 * 60) {
-                next_state = FSM_TEXTE_LONG;
-            }
-            break;
-
-        case FSM_ATTENTE:
-            if (fsm_in.sq) {
-                next_state = FSM_ECOUTE;
-            }
-            else if (fsm_current_state_time_s() > 15) {
-                next_state = FSM_OISIF;
-            }
-            break;
-
-        case FSM_QSO:
-            fsm_out.tx_on = 1;
-            fsm_out.modulation = 1;
-
-            if (!fsm_in.sq) {
-                next_state = FSM_LETTRE;
-            }
-            else if (fsm_current_state_time_s() > 5 * 60) {
-                next_state = FSM_ANTI_BAVARD;
-            }
-            break;
-
-        case FSM_ANTI_BAVARD:
-            fsm_out.tx_on = 1;
-            // No modulation!
-            fsm_out.msg = "HI HI";
-            fsm_out.cw_psk31_trigger = 1;
-
-            if (fsm_in.cw_psk31_done) {
-                next_state = FSM_BLOQUE;
-            }
-            break;
-
-        case FSM_BLOQUE:
-            if (fsm_current_state_time_s() > 10) {
-                next_state = FSM_OISIF;
-            }
-            break;
-
-        case FSM_TEXTE_73:
-            fsm_out.tx_on = 1;
-            fsm_out.modulation = 1;
-            fsm_out.msg_frequency    = 696;
-            fsm_out.cw_dit_duration = 70;
-            fsm_out.msg = "73";
-            fsm_out.cw_psk31_trigger = 1;
-
-            if (fsm_in.sq) {
-                next_state = FSM_QSO;
-            }
-            else if (fsm_in.cw_psk31_done) {
-                next_state = FSM_OISIF;
-            }
-            break;
-
-        case FSM_TEXTE_HB9G:
-            fsm_out.tx_on = 1;
-            fsm_out.modulation = 1;
-            fsm_out.msg_frequency   = 696;
-            fsm_out.cw_dit_duration = 70;
-            fsm_out.msg = "HB9G";
-            fsm_out.cw_psk31_trigger = 1;
-
-            if (fsm_in.sq) {
-                next_state = FSM_QSO;
-            }
-            else if (fsm_in.cw_psk31_done) {
-                next_state = FSM_OISIF;
-            }
-            break;
-
-        case FSM_TEXTE_LONG:
-            fsm_out.tx_on = 1;
-            fsm_out.modulation = 1;
-
-            fsm_out.msg_frequency   = 696;
-            fsm_out.cw_dit_duration = 70;
-
-            if (random_bool()) {
-                fsm_out.msg = "HB9G 1628M";
-            }
-            else {
-                fsm_out.msg = "HB9G JN36BK";
-            }
-            fsm_out.cw_psk31_trigger = 1;
-
-            if (fsm_in.sq) {
-                next_state = FSM_QSO;
-            }
-            else if (fsm_in.cw_psk31_done) {
-                next_state = FSM_OISIF;
-            }
-            break;
-
-        case FSM_BALISE_LONGUE:
-            fsm_out.tx_on = 1;
-            fsm_out.msg_frequency   = 588;
-            fsm_out.cw_dit_duration = 110;
-            fsm_out.ack_start_tm    = 1;
-
-            // TODO transmit humidity
-            // TODO read voltage
-            if (fsm_in.wind_generator_ok) {
-                fsm_out.msg = "HB9G JN36BK 1628M U 10V5 =  T 11  73";
-                // = means same voltage as previous
-                // + means higher
-                // - means lower
-            }
-            else {
-                fsm_out.msg = "HB9G JN36BK 1628M U 10V5 =  T 11  #";
-                // The # is the SK digraph
-            }
-            fsm_out.cw_psk31_trigger = 1;
-
-            if (fsm_in.cw_psk31_done) {
-                next_state = FSM_OISIF;
-            }
-            break;
-
-        case FSM_BALISE_SPECIALE:
-            fsm_out.tx_on = 1;
-            fsm_out.msg_frequency   = 696;
-            fsm_out.cw_dit_duration = 70;
-            fsm_out.ack_start_tm    = 1;
-
-            // TODO read voltage
-            if (fsm_in.wind_generator_ok) {
-                fsm_out.msg = "HB9G U 10V5 73";
-            }
-            else {
-                fsm_out.msg = "HB9G U 10V5 #"; // The # is the SK digraph
-            }
-            fsm_out.cw_psk31_trigger = 1;
-
-            if (fsm_in.cw_psk31_done) {
-                next_state = FSM_OISIF;
-            }
-            break;
-
-        case FSM_BALISE_COURTE:
-            fsm_out.tx_on = 1;
-
-            fsm_out.msg_frequency   = 696;
-            fsm_out.cw_dit_duration = 70;
-
-            {
-                int rand = random_bool() * 2 + random_bool();
-
-                if (rand == 0) {
-                    fsm_out.msg = "HB9G";
-                }
-                else if (rand == 1) {
-                    fsm_out.msg = "HB9G JN36BK";
-                }
-                else if (rand == 2) {
-                    fsm_out.msg = "HB9G 1628M";
-                }
-                else {
-                    fsm_out.msg = "HB9G JN36BK 1628M";
-                }
-            }
-            fsm_out.cw_psk31_trigger = 1;
-
-            if (fsm_in.sq) {
-                next_state = FSM_OPEN2;
-            }
-            else if (fsm_in.cw_psk31_done) {
-                next_state = FSM_OISIF;
-            }
-            break;
-        default:
-        // Should never happen
-        next_state = FSM_OISIF;
-            break;
-    }
-
-
-    if (next_state != current_state) {
-        timestamp_state[next_state] = timestamp_now();
-        switch (next_state) {
-            case FSM_OISIF:
-                usart_debug_puts("FSM: FSM_OISIF\r\n"); break;
-            case FSM_OPEN1:
-                usart_debug_puts("FSM: FSM_OPEN1\r\n"); break;
-            case FSM_OPEN2:
-                usart_debug_puts("FSM: FSM_OPEN2\r\n"); break;
-            case FSM_LETTRE:
-                usart_debug_puts("FSM: FSM_LETTRE\r\n"); break;
-            case FSM_ECOUTE:
-                usart_debug_puts("FSM: FSM_ECOUTE\r\n"); break;
-            case FSM_ATTENTE:
-                usart_debug_puts("FSM: FSM_ATTENTE\r\n"); break;
-            case FSM_QSO:
-                usart_debug_puts("FSM: FSM_QSO\r\n"); break;
-            case FSM_ANTI_BAVARD:
-                usart_debug_puts("FSM: FSM_ANTI_BAVARD\r\n"); break;
-            case FSM_BLOQUE:
-                usart_debug_puts("FSM: FSM_BLOQUE\r\n"); break;
-            case FSM_TEXTE_73:
-                usart_debug_puts("FSM: FSM_TEXTE_73\r\n"); break;
-            case FSM_TEXTE_HB9G:
-                usart_debug_puts("FSM: FSM_TEXTE_HB9G\r\n"); break;
-            case FSM_TEXTE_LONG:
-                usart_debug_puts("FSM: FSM_TEXTE_LONG\r\n"); break;
-            case FSM_BALISE_LONGUE:
-                usart_debug_puts("FSM: FSM_BALISE_LONGUE\r\n"); break;
-            case FSM_BALISE_SPECIALE:
-                usart_debug_puts("FSM: FSM_BALISE_SPECIALE\r\n"); break;
-            case FSM_BALISE_COURTE:
-                usart_debug_puts("FSM: FSM_BALISE_COURTE\r\n"); break;
-            default:
-                usart_debug_puts("FSM: ERROR!\r\n"); break;
-        }
-    }
-    current_state = next_state;
-}
-
-void fsm_update_inputs(struct fsm_input_signals_t* inputs)
-{
-    fsm_in = *inputs;
-}
-
-void fsm_get_outputs(struct fsm_output_signals_t* out)
-{
-    *out = fsm_out;
-}
-
-