aboutsummaryrefslogtreecommitdiffstats
path: root/src/fsm/fsm.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/fsm/fsm.c')
-rw-r--r--src/fsm/fsm.c411
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;
-}
-
-
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-25 06:07:55 +0000