HAL_ChibiOS: updated to new tonealarm system

This commit is contained in:
Andrew Tridgell 2018-08-01 20:16:19 +10:00 committed by Randy Mackay
parent ac5ec09f35
commit b1b6061ad4
6 changed files with 21 additions and 491 deletions

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@ -41,9 +41,6 @@ using namespace ChibiOS;
extern const AP_HAL::HAL& hal;
THD_WORKING_AREA(_timer_thread_wa, 2048);
THD_WORKING_AREA(_rcin_thread_wa, 512);
#ifdef HAL_PWM_ALARM
THD_WORKING_AREA(_toneAlarm_thread_wa, 512);
#endif
THD_WORKING_AREA(_io_thread_wa, 2048);
THD_WORKING_AREA(_storage_thread_wa, 2048);
#if HAL_WITH_UAVCAN
@ -80,14 +77,6 @@ void Scheduler::init()
_rcin_thread, /* Thread function. */
this); /* Thread parameter. */
// the toneAlarm thread runs at a medium priority
#ifdef HAL_PWM_ALARM
_toneAlarm_thread_ctx = chThdCreateStatic(_toneAlarm_thread_wa,
sizeof(_toneAlarm_thread_wa),
APM_TONEALARM_PRIORITY, /* Initial priority. */
_toneAlarm_thread, /* Thread function. */
this); /* Thread parameter. */
#endif
// the IO thread runs at lower priority
_io_thread_ctx = chThdCreateStatic(_io_thread_wa,
sizeof(_io_thread_wa),
@ -333,23 +322,7 @@ void Scheduler::_rcin_thread(void *arg)
((RCInput *)hal.rcin)->_timer_tick();
}
}
#ifdef HAL_PWM_ALARM
void Scheduler::_toneAlarm_thread(void *arg)
{
Scheduler *sched = (Scheduler *)arg;
chRegSetThreadName("toneAlarm");
while (!sched->_hal_initialized) {
sched->delay_microseconds(20000);
}
while (true) {
sched->delay_microseconds(20000);
// process tone command
Util::from(hal.util)->_toneAlarm_timer_tick();
}
}
#endif
void Scheduler::_run_io(void)
{
if (_in_io_proc) {

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@ -25,7 +25,6 @@
#define APM_MAIN_PRIORITY 180
#define APM_TIMER_PRIORITY 178
#define APM_RCIN_PRIORITY 177
#define APM_TONEALARM_PRIORITY 61
#define APM_UART_PRIORITY 60
#define APM_STORAGE_PRIORITY 59
#define APM_IO_PRIORITY 58
@ -118,7 +117,6 @@ private:
thread_t* _rcin_thread_ctx;
thread_t* _io_thread_ctx;
thread_t* _storage_thread_ctx;
thread_t* _toneAlarm_thread_ctx;
#if HAL_WITH_UAVCAN
thread_t* _uavcan_thread_ctx;
#endif
@ -131,7 +129,6 @@ private:
static void _io_thread(void *arg);
static void _storage_thread(void *arg);
static void _uart_thread(void *arg);
static void _toneAlarm_thread(void *arg);
#if HAL_WITH_UAVCAN
static void _uavcan_thread(void *arg);
#endif

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@ -1,270 +0,0 @@
#include <AP_HAL/AP_HAL.h>
#include <AP_BoardConfig/AP_BoardConfig.h>
#ifdef HAL_PWM_ALARM
#include "ToneAlarm.h"
using namespace ChibiOS;
struct ToneAlarm::pwmGroup ToneAlarm::pwm_group = HAL_PWM_ALARM;
#define isdigit(n) (n >= '0' && n <= '9')
extern const AP_HAL::HAL& hal;
static uint16_t notes[] = { 0,
NOTE_C4, NOTE_CS4, NOTE_D4, NOTE_DS4, NOTE_E4, NOTE_F4, NOTE_FS4, NOTE_G4, NOTE_GS4, NOTE_A4, NOTE_AS4, NOTE_B4,
NOTE_C5, NOTE_CS5, NOTE_D5, NOTE_DS5, NOTE_E5, NOTE_F5, NOTE_FS5, NOTE_G5, NOTE_GS5, NOTE_A5, NOTE_AS5, NOTE_B5,
NOTE_C6, NOTE_CS6, NOTE_D6, NOTE_DS6, NOTE_E6, NOTE_F6, NOTE_FS6, NOTE_G6, NOTE_GS6, NOTE_A6, NOTE_AS6, NOTE_B6,
NOTE_C7, NOTE_CS7, NOTE_D7, NOTE_DS7, NOTE_E7, NOTE_F7, NOTE_FS7, NOTE_G7, NOTE_GS7, NOTE_A7, NOTE_AS7, NOTE_B7
};
//List of RTTTL tones
const char* ToneAlarm::tune[TONE_NUMBER_OF_TUNES] = {
"Startup:d=8,o=6,b=480:a,d7,c7,a,d7,c7,a,d7,16d7,16c7,16d7,16c7,16d7,16c7,16d7,16c7",
"Error:d=4,o=6,b=400:8a,8a,8a,p,a,a,a,p",
"notify_pos:d=4,o=6,b=400:8e,8e,a",
"notify_neut:d=4,o=6,b=400:8e,e",
"notify_neg:d=4,o=6,b=400:8e,8c,8e,8c,8e,8c",
"arming_warn:d=1,o=4,b=75:g",
"batt_war_slow:d=4,o=6,b=200:8a",
"batt_war_fast:d=4,o=6,b=512:8a,8a,8a,8a,8a,8a,8a,8a,8a,8a,8a,8a,8a,8a,8a,8a,8a",
"GPS_war:d=4,o=6,b=512:a,a,a,1f#",
"Arm_fail:d=4,o=4,b=512:b,a,p",
"para_rel:d=16,o=6,b=512:a,g,a,g,a,g,a,g",
"modechangeloud:d=4,o=6,b=400:8e",
"modechangesoft:d=4,o=6,b=400:8e",
};
//Tune Repeat true: play rtttl tune in loop, false: play only once
bool ToneAlarm::tune_repeat[TONE_NUMBER_OF_TUNES] = {false,true,false,false,false,false,true,true,false,false,false};
ToneAlarm::ToneAlarm()
{
tune_num = -1; //initially no tune to play
tune_pos = 0;
}
bool ToneAlarm::init()
{
// start PWM driver
pwm_group.pwm_cfg.period = 1000;
pwmStart(pwm_group.pwm_drv, &pwm_group.pwm_cfg);
tune_num = 0; //play startup tune
return true;
}
void ToneAlarm::set_tune(uint8_t tone)
{
tune_num = tone;
}
bool ToneAlarm::is_tune_comp()
{
return tune_comp;
}
void ToneAlarm::stop()
{
pwmDisableChannel(pwm_group.pwm_drv, pwm_group.chan);
}
bool ToneAlarm::play()
{
const uint32_t cur_time = AP_HAL::millis();
if(tune_num != prev_tune_num) {
stop();
tune_changed = true;
tune_pos = 0;
tune_comp = true;
return false;
}
if(cur_note != 0) {
// specify alarm timer and channel in hwdef.dat
pwmChangePeriod(pwm_group.pwm_drv,
pwm_group.pwm_cfg.frequency/cur_note);
pwmEnableChannel(pwm_group.pwm_drv, pwm_group.chan,
(pwm_group.pwm_cfg.frequency/2)/cur_note);
cur_note = 0;
prev_time = cur_time;
}
// has note duration elapsed?
if((cur_time - prev_time) > duration) {
// yes, stop the PWM signal
stop();
// was that the last note?
if(tune[tune_num][tune_pos] == '\0') {
// this was the last note
// if this is not a repeating tune, disable playback
if(!tune_repeat[tune_num]){
tune_num = -1;
}
// reset tune spec index to zero: this is the only place tune_pos is reset
tune_pos = 0;
tune_comp = true;
// indicate tune is complete by returning false
return false;
}
// indicate tune is still playing by returning true
return true;
}
return false;
}
bool ToneAlarm::set_note()
{
// first, get note duration, if available
uint16_t scale,note,num =0;
duration = 0;
while(isdigit(tune[tune_num][tune_pos])){ //this is a safe while loop as it can't go further than
//the length of the rtttl tone string
num = (num * 10) + (tune[tune_num][tune_pos++] - '0');
}
if(num){
duration = wholenote / num;
} else{
duration = wholenote / 4; // we will need to check if we are a dotted note after
}
// now get the note
note = 0;
switch(tune[tune_num][tune_pos]){
case 'c':
note = 1;
break;
case 'd':
note = 3;
break;
case 'e':
note = 5;
break;
case 'f':
note = 6;
break;
case 'g':
note = 8;
break;
case 'a':
note = 10;
break;
case 'b':
note = 12;
break;
case 'p':
default:
note = 0;
}
tune_pos++;
// now, get optional '#' sharp
if(tune[tune_num][tune_pos] == '#'){
note++;
tune_pos++;
}
// now, get optional '.' dotted note
if(tune[tune_num][tune_pos] == '.'){
duration += duration/2;
tune_pos++;
}
// now, get scale
if(isdigit(tune[tune_num][tune_pos])){
scale = tune[tune_num][tune_pos] - '0';
tune_pos++;
} else{
scale = default_oct;
}
scale += OCTAVE_OFFSET;
if(tune[tune_num][tune_pos] == ','){
tune_pos++; // skip comma for next note (or we may be at the end)
}
// now play the note
if(note){
cur_note = notes[(scale - 4) * 12 + note];
return true;
} else{
cur_note = 0;
return true;
}
}
bool ToneAlarm::init_tune()
{
uint16_t num;
default_dur = 4;
default_oct = 6;
bpm = 63;
prev_tune_num = tune_num;
tune_changed = false;
if(tune_num <0 || tune_num > TONE_NUMBER_OF_TUNES){
return false;
}
tune_comp = false;
while(tune[tune_num][tune_pos] != ':'){
if(tune[tune_num][tune_pos] == '\0'){
return false;
}
tune_pos++;
}
tune_pos++;
if(tune[tune_num][tune_pos] == 'd'){
tune_pos+=2;
num = 0;
while(isdigit(tune[tune_num][tune_pos])){
num = (num * 10) + (tune[tune_num][tune_pos++] - '0');
}
if(num > 0){
default_dur = num;
}
tune_pos++; // skip comma
}
// get default octave
if(tune[tune_num][tune_pos] == 'o')
{
tune_pos+=2; // skip "o="
num = tune[tune_num][tune_pos++] - '0';
if(num >= 3 && num <=7){
default_oct = num;
}
tune_pos++; // skip comma
}
// get BPM
if(tune[tune_num][tune_pos] == 'b'){
tune_pos+=2; // skip "b="
num = 0;
while(isdigit(tune[tune_num][tune_pos])){
num = (num * 10) + (tune[tune_num][tune_pos++] - '0');
}
bpm = num;
tune_pos++; // skip colon
}
// BPM usually expresses the number of quarter notes per minute
wholenote = (60 * 1000L / bpm) * 4; // this is the time for whole note (in milliseconds)
return true;
}
#endif

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@ -1,157 +0,0 @@
#pragma once
#include "AP_HAL_ChibiOS.h"
#include "ch.h"
#include "hal.h"
#define OCTAVE_OFFSET 0
#define NOTE_B0 31
#define NOTE_C1 33
#define NOTE_CS1 35
#define NOTE_D1 37
#define NOTE_DS1 39
#define NOTE_E1 41
#define NOTE_F1 44
#define NOTE_FS1 46
#define NOTE_G1 49
#define NOTE_GS1 52
#define NOTE_A1 55
#define NOTE_AS1 58
#define NOTE_B1 62
#define NOTE_C2 65
#define NOTE_CS2 69
#define NOTE_D2 73
#define NOTE_DS2 78
#define NOTE_E2 82
#define NOTE_F2 87
#define NOTE_FS2 93
#define NOTE_G2 98
#define NOTE_GS2 104
#define NOTE_A2 110
#define NOTE_AS2 117
#define NOTE_B2 123
#define NOTE_C3 131
#define NOTE_CS3 139
#define NOTE_D3 147
#define NOTE_DS3 156
#define NOTE_E3 165
#define NOTE_F3 175
#define NOTE_FS3 185
#define NOTE_G3 196
#define NOTE_GS3 208
#define NOTE_A3 220
#define NOTE_AS3 233
#define NOTE_B3 247
#define NOTE_C4 262
#define NOTE_CS4 277
#define NOTE_D4 294
#define NOTE_DS4 311
#define NOTE_E4 330
#define NOTE_F4 349
#define NOTE_FS4 370
#define NOTE_G4 392
#define NOTE_GS4 415
#define NOTE_A4 440
#define NOTE_AS4 466
#define NOTE_B4 494
#define NOTE_C5 523
#define NOTE_CS5 554
#define NOTE_D5 587
#define NOTE_DS5 622
#define NOTE_E5 659
#define NOTE_F5 698
#define NOTE_FS5 740
#define NOTE_G5 784
#define NOTE_GS5 831
#define NOTE_A5 880
#define NOTE_AS5 932
#define NOTE_B5 988
#define NOTE_C6 1047
#define NOTE_CS6 1109
#define NOTE_D6 1175
#define NOTE_DS6 1245
#define NOTE_E6 1319
#define NOTE_F6 1397
#define NOTE_FS6 1480
#define NOTE_G6 1568
#define NOTE_GS6 1661
#define NOTE_A6 1760
#define NOTE_AS6 1865
#define NOTE_B6 1976
#define NOTE_C7 2093
#define NOTE_CS7 2217
#define NOTE_D7 2349
#define NOTE_DS7 2489
#define NOTE_E7 2637
#define NOTE_F7 2794
#define NOTE_FS7 2960
#define NOTE_G7 3136
#define NOTE_GS7 3322
#define NOTE_A7 3520
#define NOTE_AS7 3729
#define NOTE_B7 3951
#define NOTE_C8 4186
#define NOTE_CS8 4435
#define NOTE_D8 4699
#define NOTE_DS8 4978
#define TONE_STARTUP_TUNE 0
#define TONE_ERROR_TUNE 1
#define TONE_NOTIFY_POSITIVE_TUNE 2
#define TONE_NOTIFY_NEUTRAL_TUNE 3
#define TONE_NOTIFY_NEGATIVE_TUNE 4
#define TONE_ARMING_WARNING_TUNE 5
#define TONE_BATTERY_WARNING_SLOW_TUNE 6
#define TONE_BATTERY_WARNING_FAST_TUNE 7
#define TONE_GPS_WARNING_TUNE 8
#define TONE_ARMING_FAILURE_TUNE 9
#define TONE_PARACHUTE_RELEASE_TUNE 10
#define TONE_NOTIFY_MODE_CHANGE_LOUD 11
#define TONE_NOTIFY_MODE_CHANGE_SOFT 12
#define TONE_NUMBER_OF_TUNES 13
#ifdef HAL_PWM_ALARM
namespace ChibiOS {
class ToneAlarm {
public:
ToneAlarm();
void set_tune(uint8_t tone);
virtual bool init();
virtual void stop();
virtual bool play();
bool is_tune_comp();
bool set_note();
bool init_tune();
protected:
bool tune_comp;
static const char *tune[TONE_NUMBER_OF_TUNES];
static bool tune_repeat[TONE_NUMBER_OF_TUNES];
bool tune_changed;
uint8_t default_oct;
uint8_t default_dur;
uint16_t bpm;
uint16_t wholenote;
uint16_t cur_note;
uint16_t duration;
int32_t prev_tune_num;
uint32_t prev_time;
int8_t tune_num;
uint8_t tune_pos;
private:
struct pwmGroup {
pwmchannel_t chan;
PWMConfig pwm_cfg;
PWMDriver* pwm_drv;
};
static pwmGroup pwm_group;
};
}
#endif // HAL_PWM_ALARM

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@ -19,7 +19,6 @@
#include "Util.h"
#include <chheap.h>
#include "ToneAlarm.h"
#include "RCOutput.h"
#include "hwdef/common/stm32_util.h"
#include "hwdef/common/flash.h"
@ -144,40 +143,26 @@ void Util::set_imu_target_temp(int8_t *target)
}
#ifdef HAL_PWM_ALARM
static int state;
ToneAlarm Util::_toneAlarm;
struct Util::ToneAlarmPwmGroup Util::_toneAlarm_pwm_group = HAL_PWM_ALARM;
bool Util::toneAlarm_init()
{
return _toneAlarm.init();
_toneAlarm_pwm_group.pwm_cfg.period = 1000;
pwmStart(_toneAlarm_pwm_group.pwm_drv, &_toneAlarm_pwm_group.pwm_cfg);
return true;
}
void Util::toneAlarm_set_tune(uint8_t tone)
void Util::toneAlarm_set_buzzer_tone(float frequency, float volume, uint32_t duration_ms)
{
_toneAlarm.set_tune(tone);
}
if (is_zero(frequency) || is_zero(volume)) {
pwmDisableChannel(_toneAlarm_pwm_group.pwm_drv, _toneAlarm_pwm_group.chan);
} else {
pwmChangePeriod(_toneAlarm_pwm_group.pwm_drv,
roundf(_toneAlarm_pwm_group.pwm_cfg.frequency/frequency));
// (state 0) if init_tune() -> (state 1) complete=false
// (state 1) if set_note -> (state 2) -> if play -> (state 3)
// play returns true if tune has changed or tune is complete (repeating tunes never complete)
// (state 3) -> (state 1)
// (on every tick) if (complete) -> (state 0)
void Util::_toneAlarm_timer_tick() {
if(state == 0) {
state = state + _toneAlarm.init_tune();
} else if (state == 1) {
state = state + _toneAlarm.set_note();
pwmEnableChannel(_toneAlarm_pwm_group.pwm_drv, _toneAlarm_pwm_group.chan, roundf(volume*_toneAlarm_pwm_group.pwm_cfg.frequency/frequency)/2);
}
if (state == 2) {
state = state + _toneAlarm.play();
} else if (state == 3) {
state = 1;
}
if (_toneAlarm.is_tune_comp()) {
state = 0;
}
}
#endif // HAL_PWM_ALARM

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@ -19,7 +19,6 @@
#include <AP_HAL/AP_HAL.h>
#include "AP_HAL_ChibiOS_Namespace.h"
#include "Semaphores.h"
#include "ToneAlarm.h"
class ChibiOS::Util : public AP_HAL::Util {
public:
@ -48,16 +47,19 @@ public:
bool get_system_id(char buf[40]) override;
#ifdef HAL_PWM_ALARM
bool toneAlarm_init();
void toneAlarm_set_tune(uint8_t tone);
void _toneAlarm_timer_tick();
static ToneAlarm& get_ToneAlarm() { return _toneAlarm; }
bool toneAlarm_init() override;
void toneAlarm_set_buzzer_tone(float frequency, float volume, uint32_t duration_ms) override;
#endif
private:
#ifdef HAL_PWM_ALARM
static ToneAlarm _toneAlarm;
struct ToneAlarmPwmGroup {
pwmchannel_t chan;
PWMConfig pwm_cfg;
PWMDriver* pwm_drv;
};
static ToneAlarmPwmGroup _toneAlarm_pwm_group;
#endif
void* try_alloc_from_ccm_ram(size_t size);
uint32_t available_memory_in_ccm_ram(void);