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MMDVM
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Merge branch 'master' into boxcar

This commit is contained in:
Jonathan Naylor 2018-07-19 18:21:57 +01:00
parent cadbfaa546 f3c621307a
commit aa70be0973
6 changed files with 327 additions and 8 deletions
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3
Config.h
View File

@ -60,6 +60,9 @@
// Use separate mode pins to switch external filters/bandwidth for example
// #define STM32F4_NUCLEO_MODE_PINS
// For the VK6MST Pi3 Shield communicating over i2c. i2c address & speed defined in i2cTeensy.cpp
// #define VK6MST_TEENSY_PI3_SHIELD_I2C
// Pass RSSI information to the host
// #define SEND_RSSI_DATA

225
I2CTeensy.cpp Normal file
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@ -0,0 +1,225 @@
/*
* 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 2 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* 28-4-2017 Created for MMDVM Pi shield for Teensy by Chris Huitema
*/
#include "Config.h"
#include "Globals.h"
#if defined(VK6MST_TEENSY_PI3_SHIELD_I2C)
#include <i2c_t3.h> //available here https://github.com/nox771/i2c_t3 or maybe the normal wire will work #include <wire.h> justs need to test i guess
#define I2C_ADDRESS 0x22
#define I2C_SPEED 100000
// Function prototypes
void receiveEvent(size_t count);
void requestEvent(void);
#define TX_FIFO_SIZE 512U
#define RX_FIFO_SIZE 512U
volatile uint8_t TXfifo[TX_FIFO_SIZE];
volatile uint8_t RXfifo[RX_FIFO_SIZE];
volatile uint16_t TXfifohead, TXfifotail;
volatile uint16_t RXfifohead, RXfifotail;
// Init queues
void TXfifoinit(void)
{
TXfifohead = 0U;
TXfifotail = 0U;
}
void RXfifoinit()
{
RXfifohead = 0U;
RXfifotail = 0U;
}
// How full is queue
uint16_t TXfifolevel(void)
{
uint32_t tail = TXfifotail;
uint32_t head = TXfifohead;
if (tail > head)
return TX_FIFO_SIZE + head - tail;
else
return head - tail;
}
uint16_t RXfifolevel(void)
{
uint32_t tail = RXfifotail;
uint32_t head = RXfifohead;
if (tail > head)
return RX_FIFO_SIZE + head - tail;
else
return head - tail;
}
uint8_t TXfifoput(uint8_t next)
{
if (TXfifolevel() < TX_FIFO_SIZE) {
TXfifo[TXfifohead] = next;
TXfifohead++;
if (TXfifohead >= TX_FIFO_SIZE)
TXfifohead = 0U;
return 1U;
} else {
return 0U; // signal an overflow occurred by returning a zero count
}
}
void I2Cbegin(void)
{
// Setup for Slave mode, address 0x22, pins 18/19, external pullups, speed in hz
Wire.begin(I2C_SLAVE, I2C_ADDRESS, I2C_PINS_18_19, I2C_PULLUP_EXT, I2C_SPEED);
// register events
Wire.onReceive(receiveEvent);
Wire.onRequest(requestEvent);
// initialize the fifos
TXfifoinit();
RXfifoinit();
}
int I2Cavailable(void)
{
if (RXfifolevel() > 0U)
return 1U;
else
return 0U;
}
uint8_t I2Cread(void)
{
uint8_t data_c = RXfifo[RXfifotail];
RXfifotail++;
if (RXfifotail >= RX_FIFO_SIZE)
RXfifotail = 0U;
return data_c;
}
void I2Cwrite(const uint8_t* data, uint16_t length)
{
for (uint16_t i = 0U; i < length; i++)
TXfifoput(data[i]); //puts it in the fifo
}
//
// handle Rx Event (incoming I2C data)
//
void receiveEvent(size_t count)
{
for (uint16_t i = 0U; i < count; i++)
{
if (RXfifolevel() < RX_FIFO_SIZE) {
RXfifo[RXfifohead] = Wire.readByte();
if (RXfifo[RXfifohead] != -1){
RXfifohead++;
if (RXfifohead >= RX_FIFO_SIZE) RXfifohead = 0U;
}
} else {
Wire.readByte(); // drop data if mem full.
}
}
}
//
// handle Tx Event (outgoing I2C data)
//
void requestEvent(void)
{
if (TXfifolevel() > 0) {
if (Wire.write(TXfifo[TXfifotail])){ //write to i2c
TXfifotail++;
if (TXfifotail >= TX_FIFO_SIZE) TXfifotail = 0U;
}
}
}
/************************************/
void CSerialPort::beginInt(uint8_t n, int speed)
{
switch (n) {
case 1U:
return I2Cbegin();
case 3U:
Serial3.begin(speed);
break;
default:
break;
}
}
int CSerialPort::availableInt(uint8_t n)
{
switch (n) {
case 1U:
return I2Cavailable();
case 3U:
return Serial3.available();
default:
return false;
}
}
uint8_t CSerialPort::readInt(uint8_t n)
{
switch (n) {
case 1U:
return I2Cread();
case 3U:
return Serial3.read();
default:
return 0U;
}
}
void CSerialPort::writeInt(uint8_t n, const uint8_t* data, uint16_t length, bool flush)
{
switch (n) {
case 1U:
I2Cwrite(data, length);
break;
case 3U:
Serial3.write(data, length);
if (flush)
Serial3.flush();
break;
default:
break;
}
}
#endif

79
IOSTM.cpp
View File

@ -419,6 +419,85 @@ EXT_CLK PA15 input
#define PIN_TX GPIO_Pin_4
#define PIN_TX_CH DAC_Channel_1
#elif defined(STM32F722_F7HAT)
/*
Pin definitions for MMDVM-F7Hat Pi-Hat F0DEI DB9MAT DF2ET board:
PTT PB14 output
COSLED PB13 output
LED PB12 output
COS PC0 input
DSTAR PB15 output
DMR PC6 output
YSF PC7 output
P25 PC8 output
NXDN PC9 output
RX PA0 analog input
RSSI PA7 analog input
TX PA4 analog output
EXT_CLK PA15 input
*/
#define PIN_COS GPIO_Pin_0
#define PORT_COS GPIOC
#define RCC_Per_COS RCC_AHB1Periph_GPIOC
#define PIN_PTT GPIO_Pin_14
#define PORT_PTT GPIOB
#define RCC_Per_PTT RCC_AHB1Periph_GPIOB
#define PIN_COSLED GPIO_Pin_13
#define PORT_COSLED GPIOB
#define RCC_Per_COSLED RCC_AHB1Periph_GPIOB
#define PIN_LED GPIO_Pin_12
#define PORT_LED GPIOB
#define RCC_Per_LED RCC_AHB1Periph_GPIOB
#define PIN_P25 GPIO_Pin_8
#define PORT_P25 GPIOC
#define RCC_Per_P25 RCC_AHB1Periph_GPIOC
#define PIN_NXDN GPIO_Pin_9
#define PORT_NXDN GPIOC
#define RCC_Per_NXDN RCC_AHB1Periph_GPIOC
#define PIN_POCSAG GPIO_Pin_12
#define PORT_POCSAG GPIOB
#define RCC_Per_POCSAG RCC_AHB1Periph_GPIOB
#define PIN_DSTAR GPIO_Pin_15
#define PORT_DSTAR GPIOB
#define RCC_Per_DSTAR RCC_AHB1Periph_GPIOB
#define PIN_DMR GPIO_Pin_6
#define PORT_DMR GPIOC
#define RCC_Per_DMR RCC_AHB1Periph_GPIOC
#define PIN_YSF GPIO_Pin_7
#define PORT_YSF GPIOC
#define RCC_Per_YSF RCC_AHB1Periph_GPIOC
#define PIN_EXT_CLK GPIO_Pin_15
#define SRC_EXT_CLK GPIO_PinSource15
#define PORT_EXT_CLK GPIOA
#define PIN_RX GPIO_Pin_0
#define PIN_RX_CH ADC_Channel_0
#define PORT_RX GPIOA
#define RCC_Per_RX RCC_AHB1Periph_GPIOA
#define PIN_RSSI GPIO_Pin_7
#define PIN_RSSI_CH ADC_Channel_7
#define PORT_RSSI GPIOA
#define RCC_Per_RSSI RCC_AHB1Periph_GPIOA
#define PIN_TX GPIO_Pin_4
#define PIN_TX_CH DAC_Channel_1
#elif defined(STM32F4_NUCLEO)
#if defined(STM32F4_NUCLEO_MORPHO_HEADER)

11
Makefile
View File

@ -128,6 +128,8 @@ DEFS_NUCLEO_F767=-DUSE_HAL_DRIVER -DSTM32F767xx -DSTM32F7XX -DSTM32F7_NUCLEO -DH
DEFS_PI_F722=-DUSE_HAL_DRIVER -DSTM32F722xx -DSTM32F7XX -DSTM32F722_PI -DHSE_VALUE=$(OSC) -DMADEBYMAKEFILE
# MMDVM-F7M F0DEI board:
DEFS_F7M=-DUSE_HAL_DRIVER -DSTM32F722xx -DSTM32F7XX -DSTM32F722_F7M -DHSE_VALUE=$(OSC) -DMADEBYMAKEFILE
# MMDVM-F7-Hat F0DEI, DB9MAT, DF2ET board:
DEFS_F7HAT=-DUSE_HAL_DRIVER -DSTM32F722xx -DSTM32F7XX -DSTM32F722_F7HAT -DHSE_VALUE=$(OSC) -DMADEBYMAKEFILE
# STM32F4 DVM board:
DEFS_DVM=-DUSE_STDPERIPH_DRIVER -DSTM32F4XX -DSTM32F446xx -DSTM32F4_DVM -DHSE_VALUE=$(OSC) -DMADEBYMAKEFILE
@ -177,6 +179,12 @@ f7m: CXXFLAGS+=$(CXXFLAGS_F7) $(DEFS_F7M)
f7m: LDFLAGS+=$(LDFLAGS_F722)
f7m: release_f7
f7hat: GitVersion.h
f7hat: CFLAGS+=$(CFLAGS_F7) $(DEFS_F7HAT)
f7hat: CXXFLAGS+=$(CXXFLAGS_F7) $(DEFS_F7HAT)
f7hat: LDFLAGS+=$(LDFLAGS_F722)
f7hat: release_f7
nucleo: GitVersion.h
nucleo: CFLAGS+=$(CFLAGS_F4) $(DEFS_NUCLEO)
nucleo: CXXFLAGS+=$(CXXFLAGS_F4) $(DEFS_NUCLEO)
@ -336,7 +344,8 @@ ifneq ($(wildcard /usr/bin/stm32flash),)
/usr/bin/stm32flash -v -w bin/$(BINBIN_F7) -g 0x0 -R -c /dev/ttyAMA0
endif
deploy-f7m: deploy-pi-f7
deploy-f7m: deploy-pi-f7
deploy-f7hat: deploy-pi-f7
# Export the current git version if the index file exists, else 000...
GitVersion.h:

5
SerialArduino.cpp
View File

@ -21,7 +21,10 @@
#include "SerialPort.h"
#if defined(__SAM3X8E__) || defined(__MK20DX256__) || defined(__MK64FX512__) || defined(__MK66FX1M0__)
#if defined(VK6MST_TEENSY_PI3_SHIELD_I2C)
//it will load I2CTeensy.cpp
#elif defined(__SAM3X8E__) || defined(__MK20DX256__) || defined(__MK64FX512__) || defined(__MK66FX1M0__)
void CSerialPort::beginInt(uint8_t n, int speed)
{

12
SerialSTM.cpp
View File

@ -50,7 +50,7 @@ extern "C" {
}
/* ************* USART1 ***************** */
#if defined(STM32F4_PI) || defined(STM32F4_F4M) || defined(STM32F722_F7M) || defined(STM32F722_PI) || defined(STM32F4_DVM) || (defined(STM32F4_NUCLEO) && defined(STM32F4_NUCLEO_ARDUINO_HEADER))
#if defined(STM32F4_PI) || defined(STM32F4_F4M) || defined(STM32F722_F7M) || defined(STM32F722_PI) || defined(STM32F722_F7HAT) || defined(STM32F4_DVM) || (defined(STM32F4_NUCLEO) && defined(STM32F4_NUCLEO_ARDUINO_HEADER))
volatile uint8_t TXSerialfifo1[TX_SERIAL_FIFO_SIZE];
volatile uint8_t RXSerialfifo1[RX_SERIAL_FIFO_SIZE];
@ -841,7 +841,7 @@ void CSerialPort::beginInt(uint8_t n, int speed)
case 1U:
#if defined(STM32F4_DISCOVERY) || defined(STM32F7_NUCLEO)
InitUSART3(speed);
#elif defined(STM32F4_PI) || defined(STM32F4_F4M) || defined(STM32F722_PI) || defined(STM32F722_F7M) || defined(STM32F4_DVM)
#elif defined(STM32F4_PI) || defined(STM32F4_F4M) || defined(STM32F722_PI) || defined(STM32F722_F7M) || defined(STM32F722_F7HAT) || defined(STM32F4_DVM)
InitUSART1(speed);
#elif defined(STM32F4_NUCLEO)
InitUSART2(speed);
@ -865,7 +865,7 @@ int CSerialPort::availableInt(uint8_t n)
case 1U:
#if defined(STM32F4_DISCOVERY) || defined(STM32F7_NUCLEO)
return AvailUSART3();
#elif defined(STM32F4_PI) || defined(STM32F4_F4M) || defined(STM32F722_PI) || defined(STM32F722_F7M) || defined(STM32F4_DVM)
#elif defined(STM32F4_PI) || defined(STM32F4_F4M) || defined(STM32F722_PI) || defined(STM32F722_F7M) || defined(STM32F722_F7HAT) || defined(STM32F4_DVM)
return AvailUSART1();
#elif defined(STM32F4_NUCLEO)
return AvailUSART2();
@ -887,7 +887,7 @@ int CSerialPort::availableForWriteInt(uint8_t n)
case 1U:
#if defined(STM32F4_DISCOVERY) || defined(STM32F7_NUCLEO)
return AvailForWriteUSART3();
#elif defined(STM32F4_PI) || defined(STM32F4_F4M) || defined(STM32F722_PI) || defined(STM32F722_F7M) || defined(STM32F4_DVM)
#elif defined(STM32F4_PI) || defined(STM32F4_F4M) || defined(STM32F722_PI) || defined(STM32F722_F7M) || defined(STM32F722_F7HAT) || defined(STM32F4_DVM)
return AvailForWriteUSART1();
#elif defined(STM32F4_NUCLEO)
return AvailForWriteUSART2();
@ -909,7 +909,7 @@ uint8_t CSerialPort::readInt(uint8_t n)
case 1U:
#if defined(STM32F4_DISCOVERY) || defined(STM32F7_NUCLEO)
return ReadUSART3();
#elif defined(STM32F4_PI) || defined(STM32F4_F4M) || defined(STM32F722_PI) || defined(STM32F722_F7M) || defined(STM32F4_DVM)
#elif defined(STM32F4_PI) || defined(STM32F4_F4M) || defined(STM32F722_PI) || defined(STM32F722_F7M) || defined(STM32F722_F7HAT) || defined(STM32F4_DVM)
return ReadUSART1();
#elif defined(STM32F4_NUCLEO)
return ReadUSART2();
@ -933,7 +933,7 @@ void CSerialPort::writeInt(uint8_t n, const uint8_t* data, uint16_t length, bool
WriteUSART3(data, length);
if (flush)
TXSerialFlush3();
#elif defined(STM32F4_PI) || defined(STM32F4_F4M) || defined(STM32F722_PI) || defined(STM32F722_F7M) || defined(STM32F4_DVM)
#elif defined(STM32F4_PI) || defined(STM32F4_F4M) || defined(STM32F722_PI) || defined(STM32F722_F7M) || defined(STM32F722_F7HAT) || defined(STM32F4_DVM)
WriteUSART1(data, length);
if (flush)
TXSerialFlush1();