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Powoli działa - testy

aprs_test
Łukasz Nidecki 2017-01-10 02:24:10 +01:00
rodzic bf9b4daff9
commit be555b2ee0
13 zmienionych plików z 373 dodań i 186 usunięć
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164
QAPRSBase.cpp
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@ -43,6 +43,9 @@
*/
#include "QAPRSBase.h"
#include "delay.h"
#include "radio.h"
#include "init.h"
QAPRSBase * QAPRSGlobalObject;
/**
@ -66,7 +69,6 @@ void QAPRSBase::ax25SendHeaderBegin() {
this->currentTone = QAPRSMark;
//this->currentTone = QAPRSSpace;
for (uint8_t i=0;i<this->ax25HeaderFlagFieldCount;i++)
{
this->ax25SendByte(this->ax25FlagFieldValue);
@ -84,9 +86,9 @@ void QAPRSBase::ax25SendFooter() {
* @see: http://www.tapr.org/pub_ax25.html#2.2.8
*/
static uint8_t tmp;
tmp = (ax25CRC >> 8) ^ 0xff;
tmp = (uint8_t) ((ax25CRC >> 8) ^ 0xff);
this->ax25SendByte((this->ax25CRC) ^ 0xff);
this->ax25SendByte((uint8_t) ((this->ax25CRC) ^ 0xff));
this->ax25SendByte(tmp);
this->ax25SendByte(this->ax25FlagFieldValue);
this->disableTranssmision();
@ -104,11 +106,11 @@ void QAPRSBase::ax25SendByte(uint8_t byte) {
// zapisujemy sobie czy nadawany bit nie jest aby flagą - bo ją nadajemy w specjalny sposób
is_flag = byte == this->ax25FlagFieldValue;
is_flag = (uint8_t) (byte == this->ax25FlagFieldValue);
for(i=0;i<8;i++){
// nadawanie od najmniejznaczacego bitu
ls_bit = byte & 1;
ls_bit = (uint8_t) (byte & 1);
if (is_flag){
bit_stuffing_counter = 0;
@ -152,31 +154,52 @@ void QAPRSBase::ax25CalcCRC(uint8_t ls_bit) {
* Przełącz aktualnie generowany ton. @see QAPRSSendingTone
*/
inline void QAPRSBase::toggleTone() {
this->currentTone = (this->currentTone == QAPRSMark) ? QAPRSSpace : QAPRSMark;
this->currentTone = (this->currentTone == QAPRSSpace) ? QAPRSMark : QAPRSSpace;
TIM2->CR1 &= (uint16_t)(~((uint16_t)TIM_CR1_CEN));
uint16_t used = TIM2->CNT;
this->timer1StartValue = (this->currentTone == QAPRSMark) ? MarkTimerValue : SpaceTimerValue;
if (used >= this->timer1StartValue){
this->timerInterruptHandler();
} else {
TIM2->ARR = this->timer1StartValue - used;
TIM2->CNT = 0;
}
TIM2->CR1 |= TIM_CR1_CEN;
}
/**
* Inicjalizuj Timer1 który jest używany do generowania MARK i SPACE
*/
void QAPRSBase::initializeTimer1() {
//TODO: przepisać na STM32
// noInterrupts();
// TIMSK1 |= _BV(TOIE1);
// TCCR1A = 0;
// TCCR1C = 0;
// interrupts();
#if defined(__arm__)
//TODO: przepisać na STM32
#else
noInterrupts();
TIMSK1 |= _BV(TOIE1);
TCCR1A = 0;
TCCR1C = 0;
interrupts();
#endif
}
/**
* Inicjalizuj radio i piny.
*/
void QAPRSBase::initializeRadio() {
//TODO: przepisać na STM32
// if (this->sensePin){
// pinMode(abs(this->sensePin), INPUT);
// digitalWrite(abs(this->sensePin), LOW);
// }
// pinMode(abs(this->txEnablePin), OUTPUT);
#if defined(__arm__)
//TODO: przepisać na STM32
#else
if (this->sensePin){
pinMode(abs(this->sensePin), INPUT);
digitalWrite(abs(this->sensePin), LOW);
}
pinMode(abs(this->txEnablePin), OUTPUT);
#endif
this->disableTranssmision();
this->initializeTimer1();
@ -186,8 +209,17 @@ void QAPRSBase::initializeRadio() {
* Włącz nadawanie. Metoda dodatkowo realizuje opóźnienie nadawania jesli ustawiono. @see QAPRSBase::setTxDelay
*/
void QAPRSBase::enableTransmission() {
//TODO: przepisać na STM32
//digitalWrite(abs(this->txEnablePin), (this->txEnablePin > 0) ? HIGH : LOW);
#if defined(__arm__)
//TODO: przepisać na STM32
#else
digitalWrite(abs(this->txEnablePin), (this->txEnablePin > 0) ? HIGH : LOW);
#endif
radio_set_tx_frequency(APRS_FREQUENCY);
GPIO_SetBits(GPIOC, radioNSELpin);
radio_rw_register(0x71, 0b00010010, 1);
spi_deinit();
this->enabled = 1;
this->doTxDelay();
}
@ -195,8 +227,15 @@ void QAPRSBase::enableTransmission() {
* Wyłącz nadawanie.
*/
void QAPRSBase::disableTranssmision() {
//TODO: przepisać na STM32
//digitalWrite(abs(this->txEnablePin), (this->txEnablePin > 0) ? LOW : HIGH);
#if defined(__arm__)
//TODO: przepisać na STM32
#else
digitalWrite(abs(this->txEnablePin), (this->txEnablePin > 0) ? LOW : HIGH);
#endif
spi_init();
this->enabled = 0;
radio_set_tx_frequency(RTTY_FREQUENCY);
radio_rw_register(0x71, 0x00, 1);
}
/**
@ -225,7 +264,7 @@ QAPRSReturnCode QAPRSBase::send(char * from_addr, uint8_t from_ssid, char * to_a
memset(bf->to, ' ', 6);
strncpy(bf->to, to_addr, 6);
bf->to_ssid = to_ssid;
bf->from_ssid = from_ssid > '@' ? from_ssid - 6 : from_ssid;;
bf->from_ssid = (uint8_t) (from_ssid > '@' ? from_ssid - 6 : from_ssid);;
strcpy(bf->packet_content, packet_content);
@ -256,7 +295,7 @@ QAPRSReturnCode QAPRSBase::send(char* buffer, size_t length) {
if (this->canTransmit()){
this->ax25SendHeaderBegin();
while(length--){
this->ax25SendByte(*buffer);
this->ax25SendByte((uint8_t) *buffer);
buffer++;
}
this->ax25SendFooter();
@ -264,8 +303,11 @@ QAPRSReturnCode QAPRSBase::send(char* buffer, size_t length) {
} else {
// jesli nie mozna to czekamy 100ms i sprawdzamy ponownie
// maks. czas oczekiwania to channelFreeWaitingMS
//TODO: przepisać na STM32
//delay(100);
#if defined(__arm__)
_delay_ms(100);
#else
delay(100);
#endif
timeout -= 100;
}
}
@ -305,9 +347,9 @@ QAPRSReturnCode QAPRSBase::send(char* from_addr, uint8_t from_ssid, char* to_add
memset(bf->to, ' ', 6);
strncpy(bf->to, to_addr, 6);
bf->to_ssid = to_ssid;
bf->from_ssid = from_ssid > '@' ? from_ssid - 6 : from_ssid;
bf->from_ssid = (uint8_t) (from_ssid > '@' ? from_ssid - 6 : from_ssid);
uint8_t relay_size = strlen(relays);
uint8_t relay_size = (uint8_t) strlen(relays);
strcpy((char*)(tmpData+sizeof(ax25CustomFrameHeader)), relays);
uint8_t i;
@ -359,6 +401,7 @@ void QAPRSBase::init(int8_t sensePin, int8_t txEnablePin) {
this->txEnablePin = txEnablePin;
this->txDelay = this->defaultTxDelay;
this->setVariant();
this->timer1StartValue = MarkTimerValue;
this->initializeRadio();
}
@ -409,7 +452,7 @@ void QAPRSBase::setToAddress(char* to_addr, uint8_t to_ssid) {
* @param dst
*/
void QAPRSBase::parseRelays(const char* relays, char* dst) {
uint8_t relays_len = strlen(relays);
uint8_t relays_len = (uint8_t) strlen(relays);
uint8_t relays_ptr = 0;
uint8_t dst_ptr = 0;
uint8_t fill_length = 0;
@ -422,11 +465,11 @@ void QAPRSBase::parseRelays(const char* relays, char* dst) {
}
// koniec elementu
if (dst_ptr < 7){
fill_length = 7 - dst_ptr;
fill_length = (uint8_t) (7 - dst_ptr);
} else if (dst_ptr > 7 && dst_ptr < 7+7){
fill_length = 7+7 - dst_ptr;
fill_length = (uint8_t) (7 + 7 - dst_ptr);
} else if(dst_ptr > 7+7 && dst_ptr < 7+7+7){
fill_length = 7+7+7 - dst_ptr;
fill_length = (uint8_t) (7 + 7 + 7 - dst_ptr);
}
while(fill_length){
dst[dst_ptr] = ' ';
@ -446,8 +489,11 @@ void QAPRSBase::parseRelays(const char* relays, char* dst) {
*/
void QAPRSBase::doTxDelay() {
if (this->txDelay){
//TODO: przepisać na STM32
//delay(this->txDelay);
#if defined(__arm__)
_delay_ms(this->txDelay);
#else
delay(this->txDelay);
#endif
}
}
@ -479,11 +525,14 @@ void QAPRSBase::setRelays(char* relays) {
* @param us
*/
void QAPRSBase::delayuSeconds(uint16_t us) {
//TODO: przepisać na STM32
//unsigned long time = micros();
// while(micros() - time < us){
// //asm("nop");
// }
#if defined(__arm__)
_delay_us(us, 1);
#else
unsigned long time = micros();
while(micros() - time < us){
//asm("nop");
}
#endif
}
@ -495,14 +544,31 @@ void QAPRSBase::setTxDelay(uint16_t txDelay) {
this->txDelay = txDelay;
}
void QAPRSBase::timerInterruptHandler() {
this->togglePin();
TIM2->CR1 &= (uint16_t)(~((uint16_t)TIM_CR1_CEN));
TIM2->ARR = this->timer1StartValue;
TIM2->CNT = 0;
TIM2->CR1 |= TIM_CR1_CEN;
}
void QAPRSBase::togglePin() {
if (this->pin){
this->pin = 0;
GPIO_ResetBits(GPIOB, radioSDIpin);
} else {
this->pin = 1;
GPIO_SetBits(GPIOB, radioSDIpin);
}
}
#if defined(__arm__)
//TODO: przepisać na STM32
//ISR (TIMER1_OVF_vect) // timer1 overflow interrupt
//{
// QAPRSGlobalObject->timerInterruptHandler();
//}
#else
ISR (TIMER1_OVF_vect) // timer1 overflow interrupt
{
QAPRSGlobalObject->timerInterruptHandler();
}
#endif

42
QAPRSBase.h
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@ -58,7 +58,7 @@ private:
/**
* @brief ilosć bajtów synchronizacyjnych do nadania przed zawartoscią pakietu
*/
static const uint8_t ax25HeaderFlagFieldCount1200 = 65;
static const uint8_t ax25HeaderFlagFieldCount1200 = 45;
/**
* @brief ilosć bajtów synchronizacyjnych do nadania przed zawartoscią pakietu
*/
@ -73,8 +73,8 @@ private:
*/
static const uint8_t ax25FlagFieldValue = 0x7E;
/**
* @brief Czas wysyłania podedynczego tonu. W ms.
* @details Czas calkowity powinien wynosic 833ms. Wartosć podana tutaj uwzględnia zwłokę związaną z wywoływaniem
* @brief Czas wysyłania podedynczego tonu. W us.
* @details Czas calkowity powinien wynosic 833us. Wartosć podana tutaj uwzględnia zwłokę związaną z wywoływaniem
* funkcji itp.
*/
#if F_CPU == 16000000L
@ -82,7 +82,7 @@ private:
#elif F_CPU == 8000000UL
static const uint16_t toneSendTime1200 = 785;
#else
static const uint16_t toneSendTime1200 = 815;
static const uint16_t toneSendTime1200 = 766;
#endif
/**
* @brief Czas wysyłania podedynczego tonu. W ms.
@ -98,7 +98,7 @@ private:
/**
* @brief Domylslny czas pomiędzy włączeniem nadawania a rozpoczęciem generowania AFSK
*/
static const uint16_t defaultTxDelay = 300; // 300 ms
static const uint16_t defaultTxDelay = 50; // 300 ms
/**
* @brief Pin Arduino na którym ustawiamy logiczną 1 w momencie nadawania
*/
@ -132,7 +132,7 @@ private:
*/
char* relays[3*7];
virtual uint8_t canTransmit();
uint8_t canTransmit();
void ax25SendHeaderBegin();
void ax25SendByte(uint8_t byte);
void ax25SendFooter();
@ -147,18 +147,17 @@ protected:
* @brief Obecnie generowany ton
*/
QAPRSSendingTone currentTone;
uint16_t _toneSendTime;
/**
* @brief Obecnie używany wariant
*/
QAPRSVariant variant;
virtual void initializeRadio();
virtual void enableTransmission();
virtual void disableTranssmision();
void initializeRadio();
void enableTransmission();
void disableTranssmision();
virtual void toggleTone();
virtual void initializeTimer1();
void toggleTone();
void initializeTimer1();
void delayuSeconds(uint16_t us);
void doTxDelay();
public:
@ -171,15 +170,26 @@ public:
QAPRSReturnCode sendData(char * buffer);
QAPRSReturnCode sendData(char * buffer, size_t length);
virtual void init(int8_t sensePin, int8_t txEnablePin);
virtual void init(int8_t sensePin, int8_t txEnablePin, char * from_addr, uint8_t from_ssid, char * to_addr, uint8_t to_ssid, char * relays);
void init(int8_t sensePin, int8_t txEnablePin);
void init(int8_t sensePin, int8_t txEnablePin, char * from_addr, uint8_t from_ssid, char * to_addr, uint8_t to_ssid, char * relays);
void setTxDelay(uint16_t txDelay);
virtual void timerInterruptHandler() {};
void timerInterruptHandler();
void setFromAddress(char * from_addr, uint8_t from_ssid);
void setToAddress(char * to_addr, uint8_t to_ssid);
void setRelays(char * relays);
virtual void setVariant(QAPRSVariant variant = QAPRSVHF);
void setVariant(QAPRSVariant variant = QAPRSVHF);
private:
static const uint16_t toneSendTime = 833;
static const uint16_t MarkTimerValue = (uint16_t) ((1000000 / ((1338)*2)) - 1);
static const uint16_t SpaceTimerValue = (uint16_t) ((1000000 / ((-20+2670)*2)) - 1);
void togglePin();
uint8_t pin;
public:
uint8_t enabled;
uint16_t timer1StartValue;
uint16_t _toneSendTime;
};
/**

51
aprs.cpp 100644
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@ -0,0 +1,51 @@
//
// Created by Admin on 2017-01-09.
//
#include "aprs.h"
#include "QAPRSBase.h"
#include "stdio.h"
QAPRSBase qaprs;
void aprs_init(){
qaprs.init(0, 0, (char *) "SQ5RWU", '0', (char *) "APZQAP", '0', (char *) "WIDE1-1");
}
void aprs_timer_handler() {
qaprs.timerInterruptHandler();
}
uint8_t aprs_is_active() {
return qaprs.enabled;
}
void aprs_test(uint16_t x) {
char packet_buffer[128];
sprintf(packet_buffer, ":T %d", x);
qaprs.sendData(packet_buffer);
}
void aprs_change_tone_time(uint16_t x) {
qaprs._toneSendTime = x;
}
void t(){
// // nadanie paketu typu komentarz
// packet_buffer = ":TEST TEST TEST de SQ5RWU";
// // zmiana adresu źródłowego i ssida
// QAPRS.setFromAddress("SQ5R", '1');
// QAPRS.sendData(packet_buffer);
// // nadanie pakietu z pozycja i symbolem wahadlowca
// packet_buffer = "!5215.68N/02057.48ES#";
// // zmiana adresu źródłowego, ssida i ścieżki
// QAPRS.setFromAddress("SQ5RWU", '2');
// QAPRS.setRelays("WIDE2-2");
// QAPRS.sendData(packet_buffer);
// // nadanie danych pogodowych bez pozycji
// packet_buffer = "_07071805c025s009g008t030r000p000P000h00b10218";
// // zmiana ścieżki
// QAPRS.setRelays("WIDE1-1");
// QAPRS.sendData(packet_buffer);
// delay(5000);
}

20
aprs.h 100644
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@ -0,0 +1,20 @@
//
// Created by Admin on 2017-01-09.
//
#ifndef STM32_RTTY_APRS_H
#define STM32_RTTY_APRS_H
#ifdef __cplusplus
#include <stdint.h>
extern "C" {
#endif
void aprs_init();
void aprs_timer_handler();
uint8_t aprs_is_active();
void aprs_test(uint16_t x);
void aprs_change_tone_time(uint16_t x);
#ifdef __cplusplus
};
#endif
#endif //STM32_RTTY_APRS_H

3
config.h
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@ -8,6 +8,7 @@
#define CALLSIGN "NO1LIC-1" // put your callsign here
//*************frequency********************
#define RTTY_FREQUENCY 434.150f //Mhz middle frequency
#define APRS_FREQUENCY 432.500f //Mhz middle frequency
//************rtty speed****************** si4032
#define RTTY_SPEED 300
//************rtty bits****************** si4032
@ -15,7 +16,7 @@
//************rtty stop bits****************** si4032
#define RTTY_USE_2_STOP_BITS 0
//********* power definition**************************
#define Smoc 7 // PWR 0...7 0- MIN ... 7 - MAX
#define Smoc 1 // PWR 0...7 0- MIN ... 7 - MAX
//***************************************************
//********** frame delay in msec**********

53
delay.c
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@ -1,48 +1,25 @@
/*
*
* Copyright (C) Patryk Jaworski <regalis@regalis.com.pl>
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <stm32f10x.h>
#include <core_cm3.h>
#include <stm32f10x_rcc.h>
#include <misc.h>
#include "delay.h"
static inline void systick_stop() {
SysTick->CTRL &= ~(SysTick_CTRL_ENABLE_Msk);
}
static inline void systick_start() {
SysTick->CTRL |= SysTick_CTRL_ENABLE_Msk;
}
void delay_init() {
SysTick->CTRL &= ~(SysTick_CTRL_CLKSOURCE_Msk); // AHB / 8 = 10.5MHz
SysTick->LOAD = 1; // Tick every 1.047us
SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK);
}
void _delay_us(uint32_t us) {
systick_start();
while (us != 0) {
while ((SysTick->CTRL & SysTick_CTRL_COUNTFLAG_Msk) == 0) {}
--us;
}
systick_stop();
void _delay_us(uint32_t us, uint8_t precise) {
SysTick->CTRL &= ~(SysTick_CTRL_ENABLE_Msk);
SysTick->VAL = us * 6;
SysTick->LOAD = us * 6;
SysTick->CTRL |= (SysTick_CTRL_ENABLE_Msk);
while ((SysTick->CTRL & SysTick_CTRL_COUNTFLAG_Msk) == 0) {}
}
inline void _delay_ms(uint32_t ms) {
_delay_us(ms * 1000);
while(ms-- > 0){
_delay_us(1000, 0);
}
}

28
delay.h
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@ -1,29 +1,17 @@
/*
*
* Copyright (C) Patryk Jaworski <regalis@regalis.com.pl>
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef __DELAY_H_
#define __DELAY_H_
#ifdef __cplusplus
extern "C" {
#endif
/** Initialize delay core - configure SysTick timer */
void delay_init();
void _delay_us(uint32_t us);
void _delay_us(uint32_t us, uint8_t precise);
void _delay_ms(uint32_t ms);
#ifdef __cplusplus
}
#endif
#endif

BIN
docs/stm32f100c8t6b_en.CD00251732.pdf 100644
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Plik binarny nie jest wyświetlany.

78
init.c
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@ -9,6 +9,8 @@
#include <stm32f10x_spi.h>
#include <misc.h>
#include "init.h"
#include "radio.h"
SPI_InitTypeDef SPI_InitStructure;
USART_InitTypeDef USART_InitStructure;
GPIO_InitTypeDef GPIO_Conf;
@ -17,7 +19,9 @@ DMA_InitTypeDef DMA_InitStructure;
#define ADC1_DR_Address ((uint32_t)0x4001244C)
#if defined(STM32F10X_CL)
#error "Bedzie problem z kwarcem!"
#endif
void init_usart_gps(const uint32_t speed, const uint8_t enable_irq) {
NVIC_DisableIRQ(USART1_IRQn);
USART_ITConfig(USART1, USART_IT_RXNE, DISABLE);
@ -76,10 +80,10 @@ void RCC_Conf()
{
FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);
FLASH_SetLatency(FLASH_Latency_2);
RCC_HCLKConfig(RCC_SYSCLK_Div4);
RCC_PCLK2Config(RCC_HCLK_Div4);
RCC_PCLK1Config(RCC_HCLK_Div2);
RCC_SYSCLKConfig(RCC_SYSCLKSource_HSE);
RCC_HCLKConfig(RCC_SYSCLK_Div4); // 25 / 4 -> 6.25
RCC_PCLK2Config(RCC_HCLK_Div4); // 6.25 / 4
RCC_PCLK1Config(RCC_HCLK_Div2); // 6.25 / 2
RCC_SYSCLKConfig(RCC_SYSCLKSource_HSE); // 25
while(RCC_GetSYSCLKSource() != 0x04);
}
}
@ -97,33 +101,28 @@ void init_port()
GPIO_Conf.GPIO_Speed = GPIO_Speed_10MHz;
GPIO_Init(GPIOB, &GPIO_Conf);
GPIO_Conf.GPIO_Pin = GPIO_Pin_13 |GPIO_Pin_15;
// SPI2_SCK & SPI2_MOSI
GPIO_Conf.GPIO_Pin = GPIO_Pin_13 | radioSDIpin;
GPIO_Conf.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_Conf.GPIO_Speed = GPIO_Speed_10MHz;
GPIO_Init(GPIOB, &GPIO_Conf);
// SPI2_MISO
GPIO_Conf.GPIO_Pin = GPIO_Pin_14;
GPIO_Conf.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(GPIOB, &GPIO_Conf);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);
GPIO_Conf.GPIO_Pin = GPIO_Pin_13;
// radioNSELpin
GPIO_Conf.GPIO_Pin = radioNSELpin;
GPIO_Conf.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Conf.GPIO_Speed = GPIO_Speed_10MHz;
GPIO_Init(GPIOC,&GPIO_Conf);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI2, ENABLE);
SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;
SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
SPI_InitStructure.SPI_DataSize = SPI_DataSize_16b;
SPI_InitStructure.SPI_CPOL = SPI_CPOL_Low;
SPI_InitStructure.SPI_CPHA = SPI_CPHA_1Edge;
SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_16;
SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
SPI_InitStructure.SPI_CRCPolynomial = 7;
SPI_Init(SPI2, &SPI_InitStructure);
SPI_SSOutputCmd(SPI2, ENABLE);
SPI_Cmd(SPI2, ENABLE);
SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
SPI_Init(SPI2, &SPI_InitStructure);
GPIO_Conf.GPIO_Pin = GPIO_Pin_9;
spi_init();
GPIO_Conf.GPIO_Pin = GPIO_Pin_9;
GPIO_Conf.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_Conf.GPIO_Speed = GPIO_Speed_10MHz;
GPIO_Init(GPIOA, &GPIO_Conf);
@ -185,14 +184,45 @@ void init_port()
ADC_SoftwareStartConvCmd(ADC1, ENABLE); // start conversion (will be endless as we are in continuous mode)
}
void spi_init() {
GPIO_Conf.GPIO_Pin = radioSDIpin;
GPIO_Conf.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_Conf.GPIO_Speed = GPIO_Speed_10MHz;
GPIO_Init(GPIOB, &GPIO_Conf);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI2, ENABLE);
SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;
SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
SPI_InitStructure.SPI_DataSize = SPI_DataSize_16b;
SPI_InitStructure.SPI_CPOL = SPI_CPOL_Low;
SPI_InitStructure.SPI_CPHA = SPI_CPHA_1Edge;
SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_16;
SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
SPI_InitStructure.SPI_CRCPolynomial = 7;
SPI_Init(SPI2, &SPI_InitStructure);
SPI_SSOutputCmd(SPI2, ENABLE);
SPI_Cmd(SPI2, ENABLE);
SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
SPI_Init(SPI2, &SPI_InitStructure);
}
void spi_deinit() {
SPI_I2S_DeInit(SPI2);
GPIO_Conf.GPIO_Pin = radioSDIpin;
GPIO_Conf.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Conf.GPIO_Speed = GPIO_Speed_10MHz;
GPIO_Init(GPIOB, &GPIO_Conf);
}
void init_timer(const int rtty_speed) {
TIM_TimeBaseInitTypeDef TIM2_TimeBaseInitStruct;
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2,ENABLE);
RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM2,DISABLE);
TIM2_TimeBaseInitStruct.TIM_Prescaler = 600;
TIM2_TimeBaseInitStruct.TIM_Prescaler = 6/*0*/ - 1;// tick every 1/100000 s
TIM2_TimeBaseInitStruct.TIM_CounterMode = TIM_CounterMode_Up;
TIM2_TimeBaseInitStruct.TIM_Period = (uint16_t) ((10000 / rtty_speed) - 1);
TIM2_TimeBaseInitStruct.TIM_Period = (uint16_t) ((1000000 / rtty_speed) - 1);
TIM2_TimeBaseInitStruct.TIM_ClockDivision = TIM_CKD_DIV1;
TIM2_TimeBaseInitStruct.TIM_RepetitionCounter = 0;

15
init.h
Wyświetl plik

@ -1,6 +1,21 @@
__IO uint16_t ADCVal[2];
#ifdef __cplusplus
extern "C" {
#endif
void NVIC_Conf();
void RCC_Conf();
void init_port();
void init_timer(const int rtty_speed);
void init_usart_gps(const uint32_t speed, const uint8_t enable_irq);
void spi_init();
void spi_deinit();
#ifdef __cplusplus
}
#endif

87
main.c
Wyświetl plik

@ -20,7 +20,7 @@
#include "radio.h"
#include "ublox.h"
#include "delay.h"
#include "aprs.h"
///////////////////////////// test mode /////////////
const unsigned char test = 0; // 0 - normal, 1 - short frame only cunter, height, flag
char callsign[15] = {CALLSIGN};
@ -49,8 +49,6 @@ volatile char *rtty_buf;
unsigned char cun_off = 0;
void processGPS();
/**
* GPS data processing
*/
@ -60,7 +58,7 @@ void USART1_IRQHandler(void) {
}else if (USART_GetITStatus(USART1, USART_IT_ORE) != RESET) {
USART_ReceiveData(USART1);
} else {
USART_ReceiveData(USART1);
USART_ReceiveData(USART1);
}
}
@ -68,40 +66,45 @@ void TIM2_IRQHandler(void) {
if (TIM_GetITStatus(TIM2, TIM_IT_Update) != RESET) {
TIM_ClearITPendingBit(TIM2, TIM_IT_Update);
}
if (tx_on /*&& ++cun_rtty == 17*/) {
send_rtty_status = send_rtty((char *) rtty_buf);
if (send_rtty_status == rttyEnd) {
GPIO_SetBits(GPIOB, RED);
if (*(++rtty_buf) == 0) {
tx_on = 0;
tx_on_delay = tx_delay / (1000/RTTY_SPEED);//2500;
tx_enable = 0;
radio_disable_tx();
if (aprs_is_active()){
aprs_timer_handler();
} else {
if (tx_on /*&& ++cun_rtty == 17*/) {
send_rtty_status = send_rtty((char *) rtty_buf);
if (send_rtty_status == rttyEnd) {
GPIO_SetBits(GPIOB, RED);
if (*(++rtty_buf) == 0) {
tx_on = 0;
tx_on_delay = tx_delay / (1000/RTTY_SPEED);//2500;
tx_enable = 0;
radio_disable_tx();
}
} else if (send_rtty_status == rttyOne) {
radio_rw_register(0x73, 0x02, 1);
GPIO_SetBits(GPIOB, RED);
} else if (send_rtty_status == rttyZero) {
radio_rw_register(0x73, 0x00, 1);
GPIO_ResetBits(GPIOB, RED);
}
} else if (send_rtty_status == rttyOne) {
radio_rw_register(0x73, 0x02, 1);
GPIO_SetBits(GPIOB, RED);
} else if (send_rtty_status == rttyZero) {
radio_rw_register(0x73, 0x00, 1);
GPIO_ResetBits(GPIOB, RED);
}
if (!tx_on && --tx_on_delay == 0) {
tx_enable = 1;
tx_on_delay--;
}
if (--cun == 0) {
if (pun) {
GPIO_ResetBits(GPIOB, GREEN);
pun = 0;
} else {
if (flaga & 0x80) {
GPIO_SetBits(GPIOB, GREEN);
}
pun = 1;
}
cun = 200;
}
}
if (!tx_on && --tx_on_delay == 0) {
tx_enable = 1;
tx_on_delay--;
}
if (--cun == 0) {
if (pun) {
GPIO_ResetBits(GPIOB, GREEN);
pun = 0;
} else {
if (flaga & 0x80) {
GPIO_SetBits(GPIOB, GREEN);
}
pun = 1;
}
cun = 200;
}
}
int main(void) {
@ -114,7 +117,6 @@ int main(void) {
init_timer(RTTY_SPEED);
delay_init();
ublox_init();
int8_t temperatura;
@ -147,7 +149,20 @@ int main(void) {
tx_enable = 1;
//tx_enable =0;
//Button = ADCVal[1];
aprs_init();
radio_enable_tx();
uint16_t x = 760;
while (1){
radio_enable_tx();
USART_Cmd(USART1, DISABLE);
x+=1;
//aprs_change_tone_time(x);
aprs_test(x);
USART_Cmd(USART1, ENABLE);
radio_disable_tx();
_delay_ms(1000);
}
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wmissing-noreturn"

2
radio.c
Wyświetl plik

@ -27,7 +27,7 @@ void radio_set_tx_frequency(const float freq_in_mhz) {
uint8_t gen_div = 3; //Stała nie zmieniac
uint16_t fc = (uint16_t) (((freq_in_mhz / ((SI4032_CLOCK / gen_div) * (hbsel + 1))) - fb - 24) * 64000);
radio_rw_register(0x72, 0, 1);
radio_rw_register(0x72, 10, 1);
radio_rw_register(0x75, (uint8_t) (0b01000000 | (fb & 0b11111) | ((hbsel & 0b1) << 5)), 1);
radio_rw_register(0x76, (uint8_t) (((uint16_t)fc >> 8) & 0xff), 1);

16
radio.h
Wyświetl plik

@ -10,17 +10,31 @@
#include <stm32f10x_spi.h>
#include <stm32f10x_gpio.h>
static const uint16_t radioNSELpin = GPIO_Pin_13;
static const uint16_t radioNSELpin = GPIO_Pin_13; // @ GPIOC
static const uint16_t radioSDIpin = GPIO_Pin_15; // @ GPIOB!
static const uint8_t WR = 0x80;
static const float SI4032_CLOCK = 26.0;
#ifdef __cplusplus
extern "C" {
#endif
uint8_t _spi_sendrecv(const uint16_t data_word);
uint8_t radio_rw_register(const uint8_t register_addr, uint8_t value, uint8_t write);
void radio_set_tx_frequency(const float radio_set_tx_frequency);
void radio_disable_tx();
void radio_soft_reset();
void radio_enable_tx();
int8_t radio_read_temperature();
#ifdef __cplusplus
}
#endif
#endif //STM32_RTTY_RADIO_H