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Added CM108 PTT support

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F4JNT 2026-01-12 13:31:48 +01:00 • committed by GitHub
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7 changed files with 821 additions and 11 deletions
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1
50-cm108-ptt.rules Normal file
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@ -0,0 +1 @@
SUBSYSTEM=="hidraw", ATTRS{idVendor}=="0d8c", MODE="0660", TAG+="uaccess"

3
Makefile
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@ -1,7 +1,7 @@
CXX = g++
CC = gcc
CXXFLAGS = -std=c++17 -O3 -march=native -Wall -Wextra
LDFLAGS = -lpthread -ltinfo -lncurses -ldl -lm
LDFLAGS = -lpthread -ltinfo -lncurses -ldl -lm -lhidapi-hidraw
# dependencies
AICODIX_DSP ?= ../dsp
@ -34,6 +34,7 @@ clean:
install: $(TARGET)
install -m 755 $(TARGET) /usr/local/bin/
$(shell cp 50-cm108-ptt.rules /etc/udev/rules.d/)
# Debug build
debug: CXXFLAGS = -std=c++17 -g -O0 -Wall -Wextra -DDEBUG

60
cm108_ptt.hh Normal file
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@ -0,0 +1,60 @@
#pragma once
#include <string>
#include <fcntl.h>
#include <unistd.h>
#include <termios.h>
#include <cerrno>
#include <cstring>
#include "hidapi.h"
class CM108PTT {
public:
CM108PTT() = default;
~CM108PTT() {
close();
}
bool open(const int gpio){
res_ = hid_init();
gpio_ = gpio;
handle_ = hid_open(0x0D8C, 0x013C, NULL);
if (!handle_) {
std::cerr << "Failed to open CM108 PTT via USB" << std::endl;
hid_exit();
return false;
}
return true;
}
void close(){
hid_close(handle_);
res_ = hid_exit();
}
void set_ptt(bool on){
if (!handle_) return;
unsigned char buf[5];
buf[0] = 0x00;
buf[1] = 0x00;
if (on){
buf[2] = cm108_on_[gpio_-1];
buf[3] = cm108_on_[gpio_-1];
} else {
buf[2] = 0x00;
buf[3] = 0x00;
}
res_ = hid_write(handle_, buf, 5);
}
private:
int res_;
int gpio_; //#PTT control pin GPIOX , where X should be 1,2,3,4 - GPIO3 on most devices
const int cm108_on_[4] = {0x01, 0x02, 0x04, 0x08};
hid_device *handle_;
};

691
hidapi.h Normal file
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@ -0,0 +1,691 @@
/*******************************************************
HIDAPI - Multi-Platform library for
communication with HID devices.
Alan Ott
Signal 11 Software
libusb/hidapi Team
Copyright 2023, All Rights Reserved.
At the discretion of the user of this library,
this software may be licensed under the terms of the
GNU General Public License v3, a BSD-Style license, or the
original HIDAPI license as outlined in the LICENSE.txt,
LICENSE-gpl3.txt, LICENSE-bsd.txt, and LICENSE-orig.txt
files located at the root of the source distribution.
These files may also be found in the public source
code repository located at:
https://github.com/libusb/hidapi .
********************************************************/
/** @file
* @defgroup API hidapi API
*/
#ifndef HIDAPI_H__
#define HIDAPI_H__
#include <wchar.h>
/* #480: this is to be refactored properly for v1.0 */
#ifdef _WIN32
#ifndef HID_API_NO_EXPORT_DEFINE
#define HID_API_EXPORT __declspec(dllexport)
#endif
#endif
#ifndef HID_API_EXPORT
#define HID_API_EXPORT /**< API export macro */
#endif
/* To be removed in v1.0 */
#define HID_API_CALL /**< API call macro */
#define HID_API_EXPORT_CALL HID_API_EXPORT HID_API_CALL /**< API export and call macro*/
/** @brief Static/compile-time major version of the library.
@ingroup API
*/
#define HID_API_VERSION_MAJOR 0
/** @brief Static/compile-time minor version of the library.
@ingroup API
*/
#define HID_API_VERSION_MINOR 16
/** @brief Static/compile-time patch version of the library.
@ingroup API
*/
#define HID_API_VERSION_PATCH 0
/* Helper macros */
#define HID_API_AS_STR_IMPL(x) #x
#define HID_API_AS_STR(x) HID_API_AS_STR_IMPL(x)
#define HID_API_TO_VERSION_STR(v1, v2, v3) HID_API_AS_STR(v1.v2.v3)
/** @brief Coverts a version as Major/Minor/Patch into a number:
<8 bit major><16 bit minor><8 bit patch>.
This macro was added in version 0.12.0.
Convenient function to be used for compile-time checks, like:
@code{.c}
#if HID_API_VERSION >= HID_API_MAKE_VERSION(0, 12, 0)
@endcode
@ingroup API
*/
#define HID_API_MAKE_VERSION(mj, mn, p) (((mj) << 24) | ((mn) << 8) | (p))
/** @brief Static/compile-time version of the library.
This macro was added in version 0.12.0.
@see @ref HID_API_MAKE_VERSION.
@ingroup API
*/
#define HID_API_VERSION HID_API_MAKE_VERSION(HID_API_VERSION_MAJOR, HID_API_VERSION_MINOR, HID_API_VERSION_PATCH)
/** @brief Static/compile-time string version of the library.
@ingroup API
*/
#define HID_API_VERSION_STR HID_API_TO_VERSION_STR(HID_API_VERSION_MAJOR, HID_API_VERSION_MINOR, HID_API_VERSION_PATCH)
/** @brief Maximum expected HID Report descriptor size in bytes.
Since version 0.13.0, @ref HID_API_VERSION >= HID_API_MAKE_VERSION(0, 13, 0)
@ingroup API
*/
#define HID_API_MAX_REPORT_DESCRIPTOR_SIZE 4096
#ifdef __cplusplus
extern "C" {
#endif
/** A structure to hold the version numbers. */
struct hid_api_version {
int major; /**< major version number */
int minor; /**< minor version number */
int patch; /**< patch version number */
};
struct hid_device_;
typedef struct hid_device_ hid_device; /**< opaque hidapi structure */
/** @brief HID underlying bus types.
@ingroup API
*/
typedef enum {
/** Unknown bus type */
HID_API_BUS_UNKNOWN = 0x00,
/** USB bus
Specifications:
https://usb.org/hid */
HID_API_BUS_USB = 0x01,
/** Bluetooth or Bluetooth LE bus
Specifications:
https://www.bluetooth.com/specifications/specs/human-interface-device-profile-1-1-1/
https://www.bluetooth.com/specifications/specs/hid-service-1-0/
https://www.bluetooth.com/specifications/specs/hid-over-gatt-profile-1-0/ */
HID_API_BUS_BLUETOOTH = 0x02,
/** I2C bus
Specifications:
https://docs.microsoft.com/previous-versions/windows/hardware/design/dn642101(v=vs.85) */
HID_API_BUS_I2C = 0x03,
/** SPI bus
Specifications:
https://www.microsoft.com/download/details.aspx?id=103325 */
HID_API_BUS_SPI = 0x04,
/** Virtual device
E.g.: https://elixir.bootlin.com/linux/v4.0/source/include/uapi/linux/input.h#L955
Since version 0.16.0, @ref HID_API_VERSION >= HID_API_MAKE_VERSION(0, 16, 0)
*/
HID_API_BUS_VIRTUAL = 0x05,
} hid_bus_type;
/** hidapi info structure */
struct hid_device_info {
/** Platform-specific device path */
char *path;
/** Device Vendor ID */
unsigned short vendor_id;
/** Device Product ID */
unsigned short product_id;
/** Serial Number */
wchar_t *serial_number;
/** Device Release Number in binary-coded decimal,
also known as Device Version Number */
unsigned short release_number;
/** Manufacturer String */
wchar_t *manufacturer_string;
/** Product string */
wchar_t *product_string;
/** Usage Page for this Device/Interface
(Windows/Mac/hidraw only) */
unsigned short usage_page;
/** Usage for this Device/Interface
(Windows/Mac/hidraw only) */
unsigned short usage;
/** The USB interface which this logical device
represents.
Valid only if the device is a USB HID device.
Set to -1 in all other cases.
*/
int interface_number;
/** Pointer to the next device */
struct hid_device_info *next;
/** Underlying bus type
Since version 0.13.0, @ref HID_API_VERSION >= HID_API_MAKE_VERSION(0, 13, 0)
*/
hid_bus_type bus_type;
};
/** @brief Initialize the HIDAPI library.
This function initializes the HIDAPI library. Calling it is not
strictly necessary, as it will be called automatically by
hid_enumerate() and any of the hid_open_*() functions if it is
needed. This function should be called at the beginning of
execution however, if there is a chance of HIDAPI handles
being opened by different threads simultaneously.
@ingroup API
@returns
This function returns 0 on success and -1 on error.
Call hid_error(NULL) to get the failure reason.
*/
int HID_API_EXPORT HID_API_CALL hid_init(void);
/** @brief Finalize the HIDAPI library.
This function frees all of the static data associated with
HIDAPI. It should be called at the end of execution to avoid
memory leaks.
@ingroup API
@returns
This function returns 0 on success and -1 on error.
*/
int HID_API_EXPORT HID_API_CALL hid_exit(void);
/** @brief Enumerate the HID Devices.
This function returns a linked list of all the HID devices
attached to the system which match vendor_id and product_id.
If @p vendor_id is set to 0 then any vendor matches.
If @p product_id is set to 0 then any product matches.
If @p vendor_id and @p product_id are both set to 0, then
all HID devices will be returned.
@ingroup API
@param vendor_id The Vendor ID (VID) of the types of device
to open.
@param product_id The Product ID (PID) of the types of
device to open.
@returns
This function returns a pointer to a linked list of type
struct #hid_device_info, containing information about the HID devices
attached to the system,
or NULL in the case of failure or if no HID devices present in the system.
Call hid_error(NULL) to get the failure reason.
@note The returned value by this function must to be freed by calling hid_free_enumeration(),
when not needed anymore.
*/
struct hid_device_info HID_API_EXPORT * HID_API_CALL hid_enumerate(unsigned short vendor_id, unsigned short product_id);
/** @brief Free an enumeration Linked List
This function frees a linked list created by hid_enumerate().
@ingroup API
@param devs Pointer to a list of struct_device returned from
hid_enumerate().
*/
void HID_API_EXPORT HID_API_CALL hid_free_enumeration(struct hid_device_info *devs);
/** @brief Open a HID device using a Vendor ID (VID), Product ID
(PID) and optionally a serial number.
If @p serial_number is NULL, the first device with the
specified VID and PID is opened.
@ingroup API
@param vendor_id The Vendor ID (VID) of the device to open.
@param product_id The Product ID (PID) of the device to open.
@param serial_number The Serial Number of the device to open
(Optionally NULL).
@returns
This function returns a pointer to a #hid_device object on
success or NULL on failure.
Call hid_error(NULL) to get the failure reason.
@note The returned object must be freed by calling hid_close(),
when not needed anymore.
*/
HID_API_EXPORT hid_device * HID_API_CALL hid_open(unsigned short vendor_id, unsigned short product_id, const wchar_t *serial_number);
/** @brief Open a HID device by its path name.
The path name be determined by calling hid_enumerate(), or a
platform-specific path name can be used (eg: /dev/hidraw0 on
Linux).
@ingroup API
@param path The path name of the device to open
@returns
This function returns a pointer to a #hid_device object on
success or NULL on failure.
Call hid_error(NULL) to get the failure reason.
@note The returned object must be freed by calling hid_close(),
when not needed anymore.
*/
HID_API_EXPORT hid_device * HID_API_CALL hid_open_path(const char *path);
/** @brief Write an Output report to a HID device.
The first byte of @p data[] must contain the Report ID. For
devices which only support a single report, this must be set
to 0x0. The remaining bytes contain the report data. Since
the Report ID is mandatory, calls to hid_write() will always
contain one more byte than the report contains. For example,
if a hid report is 16 bytes long, 17 bytes must be passed to
hid_write(), the Report ID (or 0x0, for devices with a
single report), followed by the report data (16 bytes). In
this example, the length passed in would be 17.
hid_write() will send the data on the first interrupt OUT
endpoint, if one exists. If it does not the behaviour is as
@ref hid_send_output_report
@ingroup API
@param dev A device handle returned from hid_open().
@param data The data to send, including the report number as
the first byte.
@param length The length in bytes of the data to send.
@returns
This function returns the actual number of bytes written and
-1 on error.
Call hid_error(dev) to get the failure reason.
*/
int HID_API_EXPORT HID_API_CALL hid_write(hid_device *dev, const unsigned char *data, size_t length);
/** @brief Read an Input report from a HID device with timeout.
Input reports are returned
to the host through the INTERRUPT IN endpoint. The first byte will
contain the Report number if the device uses numbered reports.
@ingroup API
@param dev A device handle returned from hid_open().
@param data A buffer to put the read data into.
@param length The number of bytes to read. For devices with
multiple reports, make sure to read an extra byte for
the report number.
@param milliseconds timeout in milliseconds or -1 for blocking wait.
@returns
This function returns the actual number of bytes read and
-1 on error.
Call hid_read_error(dev) to get the failure reason.
If no packet was available to be read within
the timeout period, this function returns 0.
@note This function doesn't change the buffer returned by the hid_error(dev).
*/
int HID_API_EXPORT HID_API_CALL hid_read_timeout(hid_device *dev, unsigned char *data, size_t length, int milliseconds);
/** @brief Read an Input report from a HID device.
Input reports are returned
to the host through the INTERRUPT IN endpoint. The first byte will
contain the Report number if the device uses numbered reports.
@ingroup API
@param dev A device handle returned from hid_open().
@param data A buffer to put the read data into.
@param length The number of bytes to read. For devices with
multiple reports, make sure to read an extra byte for
the report number.
@returns
This function returns the actual number of bytes read and
-1 on error.
Call hid_read_error(dev) to get the failure reason.
If no packet was available to be read and
the handle is in non-blocking mode, this function returns 0.
@note This function doesn't change the buffer returned by the hid_error(dev).
*/
int HID_API_EXPORT HID_API_CALL hid_read(hid_device *dev, unsigned char *data, size_t length);
/** @brief Get a string describing the last error which occurred during hid_read/hid_read_timeout.
Since version 0.15.0, @ref HID_API_VERSION >= HID_API_MAKE_VERSION(0, 15, 0)
This function is intended for logging/debugging purposes.
This function guarantees to never return NULL for a valid @ref dev.
If there was no error in the last call to hid_read/hid_read_error -
the returned string clearly indicates that.
Strings returned from hid_read_error() must not be freed by the user,
i.e. owned by HIDAPI library.
Device-specific error string may remain allocated at most until hid_close() is called.
@ingroup API
@param dev A device handle. Shall never be NULL.
@returns
A string describing the hid_read/hid_read_timeout error (if any).
*/
HID_API_EXPORT const wchar_t* HID_API_CALL hid_read_error(hid_device *dev);
/** @brief Set the device handle to be non-blocking.
In non-blocking mode calls to hid_read() will return
immediately with a value of 0 if there is no data to be
read. In blocking mode, hid_read() will wait (block) until
there is data to read before returning.
Nonblocking can be turned on and off at any time.
@ingroup API
@param dev A device handle returned from hid_open().
@param nonblock enable or not the nonblocking reads
- 1 to enable nonblocking
- 0 to disable nonblocking.
@returns
This function returns 0 on success and -1 on error.
Call hid_error(dev) to get the failure reason.
*/
int HID_API_EXPORT HID_API_CALL hid_set_nonblocking(hid_device *dev, int nonblock);
/** @brief Send a Feature report to the device.
Feature reports are sent over the Control endpoint as a
Set_Report transfer. The first byte of @p data[] must
contain the Report ID. For devices which only support a
single report, this must be set to 0x0. The remaining bytes
contain the report data. Since the Report ID is mandatory,
calls to hid_send_feature_report() will always contain one
more byte than the report contains. For example, if a hid
report is 16 bytes long, 17 bytes must be passed to
hid_send_feature_report(): the Report ID (or 0x0, for
devices which do not use numbered reports), followed by the
report data (16 bytes). In this example, the length passed
in would be 17.
@ingroup API
@param dev A device handle returned from hid_open().
@param data The data to send, including the report number as
the first byte.
@param length The length in bytes of the data to send, including
the report number.
@returns
This function returns the actual number of bytes written and
-1 on error.
Call hid_error(dev) to get the failure reason.
*/
int HID_API_EXPORT HID_API_CALL hid_send_feature_report(hid_device *dev, const unsigned char *data, size_t length);
/** @brief Get a feature report from a HID device.
Set the first byte of @p data[] to the Report ID of the
report to be read. Make sure to allow space for this
extra byte in @p data[]. Upon return, the first byte will
still contain the Report ID, and the report data will
start in data[1].
@ingroup API
@param dev A device handle returned from hid_open().
@param data A buffer to put the read data into, including
the Report ID. Set the first byte of @p data[] to the
Report ID of the report to be read, or set it to zero
if your device does not use numbered reports.
@param length The number of bytes to read, including an
extra byte for the report ID. The buffer can be longer
than the actual report.
@returns
This function returns the number of bytes read plus
one for the report ID (which is still in the first
byte), or -1 on error.
Call hid_error(dev) to get the failure reason.
*/
int HID_API_EXPORT HID_API_CALL hid_get_feature_report(hid_device *dev, unsigned char *data, size_t length);
/** @brief Send a Output report to the device.
Since version 0.15.0, @ref HID_API_VERSION >= HID_API_MAKE_VERSION(0, 15, 0)
Output reports are sent over the Control endpoint as a
Set_Report transfer. The first byte of @p data[] must
contain the Report ID. For devices which only support a
single report, this must be set to 0x0. The remaining bytes
contain the report data. Since the Report ID is mandatory,
calls to hid_send_output_report() will always contain one
more byte than the report contains. For example, if a hid
report is 16 bytes long, 17 bytes must be passed to
hid_send_output_report(): the Report ID (or 0x0, for
devices which do not use numbered reports), followed by the
report data (16 bytes). In this example, the length passed
in would be 17.
This function sets the return value of hid_error().
@ingroup API
@param dev A device handle returned from hid_open().
@param data The data to send, including the report number as
the first byte.
@param length The length in bytes of the data to send, including
the report number.
@returns
This function returns the actual number of bytes written and
-1 on error.
@see @ref hid_write
*/
int HID_API_EXPORT HID_API_CALL hid_send_output_report(hid_device* dev, const unsigned char* data, size_t length);
/** @brief Get a input report from a HID device.
Since version 0.10.0, @ref HID_API_VERSION >= HID_API_MAKE_VERSION(0, 10, 0)
Set the first byte of @p data[] to the Report ID of the
report to be read. Make sure to allow space for this
extra byte in @p data[]. Upon return, the first byte will
still contain the Report ID, and the report data will
start in data[1].
@ingroup API
@param dev A device handle returned from hid_open().
@param data A buffer to put the read data into, including
the Report ID. Set the first byte of @p data[] to the
Report ID of the report to be read, or set it to zero
if your device does not use numbered reports.
@param length The number of bytes to read, including an
extra byte for the report ID. The buffer can be longer
than the actual report.
@returns
This function returns the number of bytes read plus
one for the report ID (which is still in the first
byte), or -1 on error.
Call hid_error(dev) to get the failure reason.
*/
int HID_API_EXPORT HID_API_CALL hid_get_input_report(hid_device *dev, unsigned char *data, size_t length);
/** @brief Close a HID device.
@ingroup API
@param dev A device handle returned from hid_open().
*/
void HID_API_EXPORT HID_API_CALL hid_close(hid_device *dev);
/** @brief Get The Manufacturer String from a HID device.
@ingroup API
@param dev A device handle returned from hid_open().
@param string A wide string buffer to put the data into.
@param maxlen The length of the buffer in multiples of wchar_t.
@returns
This function returns 0 on success and -1 on error.
Call hid_error(dev) to get the failure reason.
*/
int HID_API_EXPORT_CALL hid_get_manufacturer_string(hid_device *dev, wchar_t *string, size_t maxlen);
/** @brief Get The Product String from a HID device.
@ingroup API
@param dev A device handle returned from hid_open().
@param string A wide string buffer to put the data into.
@param maxlen The length of the buffer in multiples of wchar_t.
@returns
This function returns 0 on success and -1 on error.
Call hid_error(dev) to get the failure reason.
*/
int HID_API_EXPORT_CALL hid_get_product_string(hid_device *dev, wchar_t *string, size_t maxlen);
/** @brief Get The Serial Number String from a HID device.
@ingroup API
@param dev A device handle returned from hid_open().
@param string A wide string buffer to put the data into.
@param maxlen The length of the buffer in multiples of wchar_t.
@returns
This function returns 0 on success and -1 on error.
Call hid_error(dev) to get the failure reason.
*/
int HID_API_EXPORT_CALL hid_get_serial_number_string(hid_device *dev, wchar_t *string, size_t maxlen);
/** @brief Get The struct #hid_device_info from a HID device.
Since version 0.13.0, @ref HID_API_VERSION >= HID_API_MAKE_VERSION(0, 13, 0)
@ingroup API
@param dev A device handle returned from hid_open().
@returns
This function returns a pointer to the struct #hid_device_info
for this hid_device, or NULL in the case of failure.
Call hid_error(dev) to get the failure reason.
This struct is valid until the device is closed with hid_close().
@note The returned object is owned by the @p dev, and SHOULD NOT be freed by the user.
*/
struct hid_device_info HID_API_EXPORT * HID_API_CALL hid_get_device_info(hid_device *dev);
/** @brief Get a string from a HID device, based on its string index.
@ingroup API
@param dev A device handle returned from hid_open().
@param string_index The index of the string to get.
@param string A wide string buffer to put the data into.
@param maxlen The length of the buffer in multiples of wchar_t.
@returns
This function returns 0 on success and -1 on error.
Call hid_error(dev) to get the failure reason.
*/
int HID_API_EXPORT_CALL hid_get_indexed_string(hid_device *dev, int string_index, wchar_t *string, size_t maxlen);
/** @brief Get a report descriptor from a HID device.
Since version 0.14.0, @ref HID_API_VERSION >= HID_API_MAKE_VERSION(0, 14, 0)
User has to provide a preallocated buffer where descriptor will be copied to.
The recommended size for preallocated buffer is @ref HID_API_MAX_REPORT_DESCRIPTOR_SIZE bytes.
@ingroup API
@param dev A device handle returned from hid_open().
@param buf The buffer to copy descriptor into.
@param buf_size The size of the buffer in bytes.
@returns
This function returns non-negative number of bytes actually copied, or -1 on error.
*/
int HID_API_EXPORT_CALL hid_get_report_descriptor(hid_device *dev, unsigned char *buf, size_t buf_size);
/** @brief Get a string describing the last error which occurred.
This function is intended for logging/debugging purposes.
This function guarantees to never return NULL.
If there was no error in the last function call -
the returned string clearly indicates that.
Any HIDAPI function that can explicitly indicate an execution failure
(e.g. by an error code, or by returning NULL) - may set the error string,
to be returned by this function.
Strings returned from hid_error() must not be freed by the user,
i.e. owned by HIDAPI library.
Device-specific error string may remain allocated at most until hid_close() is called.
Global error string may remain allocated at most until hid_exit() is called.
@ingroup API
@param dev A device handle returned from hid_open(),
or NULL to get the last non-device-specific error
(e.g. for errors in hid_open() or hid_enumerate()).
@returns
A string describing the last error (if any).
*/
HID_API_EXPORT const wchar_t* HID_API_CALL hid_error(hid_device *dev);
/** @brief Get a runtime version of the library.
This function is thread-safe.
@ingroup API
@returns
Pointer to statically allocated struct, that contains version.
*/
HID_API_EXPORT const struct hid_api_version* HID_API_CALL hid_version(void);
/** @brief Get a runtime version string of the library.
This function is thread-safe.
@ingroup API
@returns
Pointer to statically allocated string, that contains version string.
*/
HID_API_EXPORT const char* HID_API_CALL hid_version_str(void);
#ifdef __cplusplus
}
#endif
#endif

31
kiss_tnc.cc
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@ -30,6 +30,7 @@
#include "miniaudio_audio.hh"
#include "rigctl_ptt.hh"
#include "serial_ptt.hh"
#include "cm108_ptt.hh"
#include "modem.hh"
#ifdef WITH_UI
@ -184,6 +185,9 @@ public:
config_.com_invert_rts)) {
std::cerr << "Could not open COM port: " << serial_ptt_->last_error() << std::endl;
}
} else if (config_.ptt_type == PTTType::CM108) {
cm108_ptt_ = std::make_unique<CM108PTT>();
cm108_ptt_->open(config_.cm108_gpio);
} else {
dummy_ptt_ = std::make_unique<DummyPTT>();
dummy_ptt_->connect();
@ -246,6 +250,9 @@ public:
std::cerr << "PTT: COM " << config_.com_port
<< " (" << PTT_LINE_OPTIONS[config_.com_ptt_line] << ")" << std::endl;
break;
case PTTType::CM108:
std::cerr << "PTT: CM108 (GPIO" << config_.cm108_gpio << ")";
break;
}
// Start threads
@ -585,14 +592,14 @@ private:
if (g_ui_state) g_ui_state->ptt_on = false;
#endif
} else {
// RIGCTL, COM, or NONE mode
// RIGCTL, COM, CM108 or NONE mode
total_tx_duration += (config_.tx_delay_ms + config_.ptt_tail_ms) / 1000.0f;
ui_log("TX: " + std::to_string(samples.size()) + " samples, " +
std::to_string(duration) + " seconds");
// PTT on (for RIGCTL or COM mode)
if (config_.ptt_type == PTTType::RIGCTL || config_.ptt_type == PTTType::COM) {
// PTT on (for RIGCTL, COM or CM108 mode)
if (config_.ptt_type == PTTType::RIGCTL || config_.ptt_type == PTTType::COM || config_.ptt_type == PTTType::CM108) {
set_ptt(true);
std::this_thread::sleep_for(std::chrono::milliseconds(config_.ptt_delay_ms));
}
@ -612,7 +619,7 @@ private:
audio_->drain_playback();
// PTT off
if (config_.ptt_type == PTTType::RIGCTL || config_.ptt_type == PTTType::COM) {
if (config_.ptt_type == PTTType::RIGCTL || config_.ptt_type == PTTType::COM || config_.ptt_type == PTTType::CM108) {
std::this_thread::sleep_for(std::chrono::milliseconds(config_.ptt_tail_ms));
set_ptt(false);
}
@ -746,6 +753,8 @@ private:
} else {
serial_ptt_->ptt_off();
}
} else if (cm108_ptt_) {
cm108_ptt_->set_ptt(on);
} else if (dummy_ptt_) {
dummy_ptt_->set_ptt(on);
}
@ -799,6 +808,7 @@ private:
std::unique_ptr<MiniAudio> audio_;
std::unique_ptr<RigctlPTT> rigctl_;
std::unique_ptr<SerialPTT> serial_ptt_;
std::unique_ptr<CM108PTT> cm108_ptt_;
std::unique_ptr<DummyPTT> dummy_ptt_;
int server_fd_ = -1;
@ -927,6 +937,7 @@ void print_help(const char* prog) {
<< " --vox-freq HZ VOX tone frequency (default: 1200)\n"
<< " --vox-lead MS VOX lead time in ms (default: 150)\n"
<< " --vox-tail MS VOX tail time in ms (default: 100)\n"
<< " --cm108-gpio CM108 GPIO pin for PTT (default: 3)\n"
<< " --ptt-delay MS PTT delay before TX (default: 50)\n"
<< " --ptt-tail MS PTT tail after TX (default: 50)\n"
<< "\nCSMA options:\n"
@ -1011,8 +1022,9 @@ int main(int argc, char** argv) {
if (ptt_type == "none") config.ptt_type = PTTType::NONE;
else if (ptt_type == "rigctl") config.ptt_type = PTTType::RIGCTL;
else if (ptt_type == "vox") config.ptt_type = PTTType::VOX;
else if (ptt_type == "cm108") config.ptt_type = PTTType::CM108;
else {
std::cerr << "Unknown PTT type: " << ptt_type << " (use none, rigctl, or vox)\n";
std::cerr << "Unknown PTT type: " << ptt_type << " (use none, rigctl, cm108 or vox)\n";
return 1;
}
} else if (arg == "--vox-freq" && i + 1 < argc) {
@ -1021,6 +1033,8 @@ int main(int argc, char** argv) {
config.vox_lead_ms = std::atoi(argv[++i]);
} else if (arg == "--vox-tail" && i + 1 < argc) {
config.vox_tail_ms = std::atoi(argv[++i]);
} else if (arg == "--cm108-gpio" && i + 1 < argc) {
config.cm108_gpio = std::atoi(argv[++i]);
} else if (arg == "--ptt-delay" && i + 1 < argc) {
config.ptt_delay_ms = std::atoi(argv[++i]);
} else if (arg == "--ptt-tail" && i + 1 < argc) {
@ -1112,6 +1126,8 @@ int main(int argc, char** argv) {
config.com_invert_dtr = ui_state.com_invert_dtr;
config.com_invert_rts = ui_state.com_invert_rts;
// CM108 PTT settings
config.cm108_gpio = ui_state.cm108_gpio;
// Network settings
config.port = ui_state.port;
@ -1186,7 +1202,7 @@ int main(int argc, char** argv) {
ui_state.vox_tone_freq = config.vox_tone_freq;
ui_state.vox_lead_ms = config.vox_lead_ms;
ui_state.vox_tail_ms = config.vox_tail_ms;
ui_state.cm108_gpio = config.cm108_gpio;
@ -1269,6 +1285,9 @@ int main(int argc, char** argv) {
new_config.com_invert_dtr = state.com_invert_dtr;
new_config.com_invert_rts = state.com_invert_rts;
//CM108 PTT setings
new_config.cm108_gpio = state.cm108_gpio;
tnc.update_config(new_config);
};

6
kiss_tnc.hh
View file

@ -36,7 +36,8 @@ enum class PTTType {
NONE = 0,
RIGCTL = 1,
VOX = 2,
COM = 3
COM = 3,
CM108 = 4
};
struct TNCConfig {
@ -74,6 +75,9 @@ struct TNCConfig {
bool com_invert_dtr = false;
bool com_invert_rts = false;
// CM108 PTT settings
int cm108_gpio = 3;
// PTT timing
int ptt_delay_ms = 50; // Delay after PTT before TX
int ptt_tail_ms = 50; // Delay after TX before PTT release

40
tnc_ui.hh
View file

@ -35,7 +35,7 @@ const std::vector<std::string> CODE_RATE_OPTIONS = {
};
const std::vector<std::string> PTT_TYPE_OPTIONS = {
"NONE", "RIGCTL", "VOX", "COM"
"NONE", "RIGCTL", "VOX", "COM", "CM108"
};
const std::vector<std::string> PTT_LINE_OPTIONS = {
@ -68,7 +68,7 @@ struct TNCUIState {
int port = 8001;
// PTT
int ptt_type_index = 1; // 0=NONE, 1=RIGCTL, 2=VOX
int ptt_type_index = 1; // 0=NONE, 1=RIGCTL, 2=VOX 3=SERIAL 4=CM108
// Rigctl settings (PTT type 1)
std::string rigctl_host = "localhost";
@ -87,6 +87,8 @@ struct TNCUIState {
bool com_invert_dtr = false;
bool com_invert_rts = false;
// CM108 PTT settings (PTT type 4)
int cm108_gpio = 3; //GPIO pin to use for PTT, default 3
int mtu_bytes = 0;
int bitrate_bps = 0;
@ -683,6 +685,7 @@ private:
FIELD_COM_PORT,
FIELD_COM_LINE,
FIELD_COM_INVERT,
FIELD_CM108_GPIO,
FIELD_NET_PORT,
FIELD_PRESET,
FIELD_COUNT
@ -835,6 +838,10 @@ private:
edit_text_field(FIELD_COM_PORT);
} else if (current_field_ == FIELD_CM108_GPIO) {
edit_text_field(FIELD_CM108_GPIO);
} else if (current_field_ == FIELD_AUDIO_INPUT) {
@ -1045,6 +1052,9 @@ private:
} else if (field == FIELD_COM_PORT) {
row = 20;
max_len = 20;
} else if (field == FIELD_CM108_GPIO) {
row = 20;
max_len = 1;
} else if (field == FIELD_NET_PORT) {
if (state_.ptt_type_index == 2) { //2 extra rows
row = 24;
@ -1095,7 +1105,16 @@ private:
apply_settings();
}
} catch (...) {}
} else if (field == FIELD_CM108_GPIO) {
try {
int gpio = std::stoi(buf);
if (gpio >= 1 && gpio <= 4) {
state_.cm108_gpio = gpio;
apply_settings();
}
} catch (...) {}
}
}
nodelay(stdscr, TRUE);
@ -1149,7 +1168,7 @@ private:
case FIELD_AUDIO_OUTPUT:
break;
case FIELD_PTT_TYPE:
state_.ptt_type_index = (state_.ptt_type_index + delta + 4) % 4;
state_.ptt_type_index = (state_.ptt_type_index + delta + 5) % 5;
break;
case FIELD_VOX_FREQ:
state_.vox_tone_freq += delta * 100;
@ -2022,6 +2041,11 @@ private:
if (field == FIELD_COM_INVERT) return row;
row++;
}
// CM108 field, only when CM108 selected as ptt
if (state_.ptt_type_index == 4) {
if (field == FIELD_CM108_GPIO) return row;
row++;
}
row++;
// NETWORK section
row++; // header
@ -2252,6 +2276,16 @@ private:
}
row++;
}
if (state_.ptt_type_index == 4) { // CM108
dy = visible_y(row);
if (dy >= 0) {
char cm108_gpio_buf[32];
snprintf(cm108_gpio_buf, sizeof(cm108_gpio_buf), "%d", state_.cm108_gpio);
draw_field(dy, c1, c2, "GPIO Pin", FIELD_CM108_GPIO, cm108_gpio_buf, true);
}
row++;
}
row++;
// Network section