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Add HID routines for macos.

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This commit is contained in:
Serge Vakulenko 2018-09-17 14:20:02 -07:00
parent fedad9b926
commit c4a89ba9fd
5 changed files with 360 additions and 4 deletions
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6
Makefile
View File

@ -14,6 +14,12 @@ ifeq ($(UNAME),Linux)
OBJS += hid-libusb.o
endif
# Mac OS X
ifeq ($(UNAME),Darwin)
OBJS += hid-macos.o
LIBS += -framework IOKit -framework CoreFoundation
endif
all: dmrconfig
dmrconfig: $(OBJS)

3
hid-libusb.c
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@ -204,7 +204,7 @@ void hid_send_recv(const unsigned char *data, unsigned nbytes, unsigned char *rd
// Initiate the programming session.
// Query and return the device identification string.
//
const char *hid_init(unsigned vid, unsigned pid)
const char *hid_init(int vid, int pid)
{
int error = libusb_init(&ctx);
if (error < 0) {
@ -312,7 +312,6 @@ void hid_read_block(int bno, uint8_t *data, int nbytes)
}
}
void hid_write_block(int bno, uint8_t *data, int nbytes)
{
unsigned addr = bno * nbytes;

351
hid-macos.c Normal file
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@ -0,0 +1,351 @@
/*
* HID routines for Mac OS X.
*
* Copyright (C) 2018 Serge Vakulenko, KK6ABQ
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <IOKit/hid/IOHIDManager.h>
#include "util.h"
static const unsigned char CMD_PRG[] = "\2PROGRA";
static const unsigned char CMD_PRG2[] = "M\2";
static const unsigned char CMD_ACK[] = "A";
static const unsigned char CMD_READ[] = "Raan";
static const unsigned char CMD_WRITE[] = "Waan...";
static const unsigned char CMD_ENDR[] = "ENDR";
static const unsigned char CMD_ENDW[] = "ENDW";
static const unsigned char CMD_CWB0[] = "CWB\4\0\0\0\0";
static const unsigned char CMD_CWB1[] = "CWB\4\0\1\0\0";
static volatile IOHIDDeviceRef dev; // device handle
static unsigned char transfer_buf[42]; // device buffer
static unsigned char receive_buf[42]; // receive buffer
static volatile int nbytes_received = 0; // receive result
static unsigned offset = 0; // CWD offset
//
// Send a request to the device.
// Store the reply into the rdata[] array.
// Terminate in case of errors.
//
void hid_send_recv(const unsigned char *data, unsigned nbytes, unsigned char *rdata, unsigned rlength)
{
unsigned char buf[42];
unsigned k;
memset(buf, 0, sizeof(buf));
buf[0] = 1;
buf[1] = 0;
buf[2] = nbytes;
buf[3] = nbytes >> 8;
if (nbytes > 0)
memcpy(buf+4, data, nbytes);
nbytes += 4;
if (trace_flag > 0) {
fprintf(stderr, "---Send");
for (k=0; k<nbytes; ++k) {
if (k != 0 && (k & 15) == 0)
fprintf(stderr, "\n ");
fprintf(stderr, " %02x", buf[k]);
}
fprintf(stderr, "\n");
}
nbytes_received = 0;
memset(receive_buf, 0, sizeof(receive_buf));
// Write to HID device.
IOReturn result = IOHIDDeviceSetReport(dev, kIOHIDReportTypeOutput, 0, buf, sizeof(buf));
if (result != kIOReturnSuccess) {
fprintf(stderr, "HID output error: %d!\n", result);
exit(-1);
}
// Run main application loop until reply received.
while (nbytes_received == 0) {
//TODO: timeout
CFRunLoopRunInMode(kCFRunLoopDefaultMode, 0, 0);
}
if (nbytes_received != sizeof(receive_buf)) {
fprintf(stderr, "Short read: %d bytes instead of %d!\n",
nbytes_received, (int)sizeof(receive_buf));
exit(-1);
}
if (trace_flag > 0) {
fprintf(stderr, "---Recv");
for (k=0; k<nbytes_received; ++k) {
if (k != 0 && (k & 15) == 0)
fprintf(stderr, "\n ");
fprintf(stderr, " %02x", receive_buf[k]);
}
fprintf(stderr, "\n");
}
if (receive_buf[0] != 3 || receive_buf[1] != 0 || receive_buf[3] != 0) {
fprintf(stderr, "incorrect reply\n");
exit(-1);
}
if (receive_buf[2] != rlength) {
fprintf(stderr, "incorrect reply length %d, expected %d\n",
receive_buf[2], rlength);
exit(-1);
}
memcpy(rdata, receive_buf+4, rlength);
}
//
// Callback: data is received from the HID device
//
static void callback_input(void *context,
IOReturn result, void *sender, IOHIDReportType type,
uint32_t reportID, uint8_t *data, CFIndex nbytes)
{
if (result != kIOReturnSuccess) {
fprintf(stderr, "HID input error: %d!\n", result);
exit(-1);
}
if (nbytes > sizeof(receive_buf)) {
fprintf(stderr, "Too large HID input: %d bytes!\n", (int)nbytes);
exit(-1);
}
nbytes_received = nbytes;
if (nbytes > 0)
memcpy(receive_buf, data, nbytes);
}
//
// Callback: device specified in the matching dictionary has been added
//
static void callback_open(void *context,
IOReturn result, void *sender, IOHIDDeviceRef deviceRef)
{
IOReturn o = IOHIDDeviceOpen(deviceRef, kIOHIDOptionsTypeSeizeDevice);
if (o != kIOReturnSuccess) {
fprintf(stderr, "Cannot open HID device!\n");
exit(-1);
}
// Register input callback.
IOHIDDeviceRegisterInputReportCallback(deviceRef,
transfer_buf, sizeof(transfer_buf), callback_input, 0);
dev = deviceRef;
}
//
// Callback: device specified in the matching dictionary has been removed
//
static void callback_close(void *ontext,
IOReturn result, void *sender, IOHIDDeviceRef deviceRef)
{
// De-register input callback.
IOHIDDeviceRegisterInputReportCallback(deviceRef, transfer_buf, sizeof(transfer_buf), NULL, NULL);
}
//
// Launch the IOHIDManager.
//
const char *hid_init(int vid, int pid)
{
// Create the USB HID Manager.
IOHIDManagerRef HIDManager = IOHIDManagerCreate(kCFAllocatorDefault,
kIOHIDOptionsTypeNone);
// Create an empty matching dictionary for filtering USB devices in our HID manager.
CFMutableDictionaryRef matchDict = CFDictionaryCreateMutable(kCFAllocatorDefault,
2, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
// Specify the USB device manufacturer and product in our matching dictionary.
CFDictionarySetValue(matchDict, CFSTR(kIOHIDVendorIDKey), CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &vid));
CFDictionarySetValue(matchDict, CFSTR(kIOHIDProductIDKey), CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &pid));
// Apply the matching to our HID manager.
IOHIDManagerSetDeviceMatching(HIDManager, matchDict);
CFRelease(matchDict);
// The HID manager will use callbacks when specified USB devices are connected/disconnected.
IOHIDManagerRegisterDeviceMatchingCallback(HIDManager, &callback_open, NULL);
IOHIDManagerRegisterDeviceRemovalCallback(HIDManager, &callback_close, NULL);
// Add the HID manager to the main run loop
IOHIDManagerScheduleWithRunLoop(HIDManager, CFRunLoopGetMain(), kCFRunLoopDefaultMode);
// Open the HID mangager
IOReturn IOReturn = IOHIDManagerOpen(HIDManager, kIOHIDOptionsTypeNone);
if (IOReturn != kIOReturnSuccess) {
if (trace_flag) {
fprintf(stderr, "Cannot find USB device %04x:%04x\n",
vid, pid);
}
return 0;
}
// Run main application loop until device found.
while (!dev) {
//TODO: timeout
CFRunLoopRunInMode(kCFRunLoopDefaultMode, 0, 0);
}
static unsigned char reply[38];
unsigned char ack;
hid_send_recv(CMD_PRG, 7, &ack, 1);
if (ack != CMD_ACK[0]) {
fprintf(stderr, "%s: Wrong PRD acknowledge %#x, expected %#x\n",
__func__, ack, CMD_ACK[0]);
return 0;
}
hid_send_recv(CMD_PRG2, 2, reply, 16);
hid_send_recv(CMD_ACK, 1, &ack, 1);
if (ack != CMD_ACK[0]) {
fprintf(stderr, "%s: Wrong PRG2 acknowledge %#x, expected %#x\n",
__func__, ack, CMD_ACK[0]);
return 0;
}
// Reply:
// 42 46 2d 35 52 ff ff ff 56 32 31 30 00 04 80 04
// B F - 5 R V 2 1 0
// Terminate the string.
char *p = memchr(reply, 0xff, sizeof(reply));
if (p)
*p = 0;
return (char*)reply;
}
//
// Close HID device.
//
void hid_close()
{
if (!dev)
return;
IOHIDDeviceClose(dev, kIOHIDOptionsTypeNone);
dev = 0;
}
void hid_read_block(int bno, uint8_t *data, int nbytes)
{
unsigned addr = bno * nbytes;
unsigned char ack, cmd[4], reply[32+4];
int n;
if (addr < 0x10000 && offset != 0) {
offset = 0;
hid_send_recv(CMD_CWB0, 8, &ack, 1);
if (ack != CMD_ACK[0]) {
fprintf(stderr, "%s: Wrong acknowledge %#x, expected %#x\n",
__func__, ack, CMD_ACK[0]);
exit(-1);
}
} else if (addr >= 0x10000 && offset == 0) {
offset = 0x00010000;
hid_send_recv(CMD_CWB1, 8, &ack, 1);
if (ack != CMD_ACK[0]) {
fprintf(stderr, "%s: Wrong acknowledge %#x, expected %#x\n",
__func__, ack, CMD_ACK[0]);
exit(-1);
}
}
for (n=0; n<nbytes; n+=32) {
cmd[0] = CMD_READ[0];
cmd[1] = (addr + n) >> 8;
cmd[2] = addr + n;
cmd[3] = 32;
hid_send_recv(cmd, 4, reply, sizeof(reply));
memcpy(data + n, reply + 4, 32);
}
}
void hid_write_block(int bno, uint8_t *data, int nbytes)
{
unsigned addr = bno * nbytes;
unsigned char ack, cmd[4+32];
int n;
if (addr < 0x10000 && offset != 0) {
offset = 0;
hid_send_recv(CMD_CWB0, 8, &ack, 1);
if (ack != CMD_ACK[0]) {
fprintf(stderr, "%s: Wrong acknowledge %#x, expected %#x\n",
__func__, ack, CMD_ACK[0]);
exit(-1);
}
} else if (addr >= 0x10000 && offset == 0) {
offset = 0x00010000;
hid_send_recv(CMD_CWB1, 8, &ack, 1);
if (ack != CMD_ACK[0]) {
fprintf(stderr, "%s: Wrong acknowledge %#x, expected %#x\n",
__func__, ack, CMD_ACK[0]);
exit(-1);
}
}
for (n=0; n<nbytes; n+=32) {
cmd[0] = CMD_WRITE[0];
cmd[1] = (addr + n) >> 8;
cmd[2] = addr + n;
cmd[3] = 32;
memcpy(cmd + 4, data + n, 32);
hid_send_recv(cmd, 4+32, &ack, 1);
if (ack != CMD_ACK[0]) {
fprintf(stderr, "%s: Wrong acknowledge %#x, expected %#x\n",
__func__, ack, CMD_ACK[0]);
exit(-1);
}
}
}
void hid_read_finish()
{
unsigned char ack;
hid_send_recv(CMD_ENDR, 4, &ack, 1);
if (ack != CMD_ACK[0]) {
fprintf(stderr, "%s: Wrong acknowledge %#x, expected %#x\n",
__func__, ack, CMD_ACK[0]);
}
}
void hid_write_finish()
{
unsigned char ack;
hid_send_recv(CMD_ENDW, 4, &ack, 1);
if (ack != CMD_ACK[0]) {
fprintf(stderr, "%s: Wrong acknowledge %#x, expected %#x\n",
__func__, ack, CMD_ACK[0]);
}
}

2
rd5r.c
View File

@ -279,7 +279,7 @@ typedef struct {
uint8_t radio_name[8];
// Bytes e8-eb
uint8_t radio_id[3];
uint8_t radio_id[4];
} general_settings_t;
//

2
util.h
View File

@ -68,7 +68,7 @@ void dfu_reboot(void);
//
// HID functions.
//
const char *hid_init(unsigned vid, unsigned pid);
const char *hid_init(int vid, int pid);
void hid_close(void);
int hid_write_read(const unsigned char *data, unsigned length, unsigned char *reply, unsigned rlength);
void hid_read_block(int bno, unsigned char *data, int nbytes);