greg/dmrconfig
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Add dfu sources.

Browse Source
This commit is contained in:
Serge 2018-08-25 19:31:02 -07:00
parent 37592a6554
commit d45aafea26
3 changed files with 397 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
Makefile
View File

@ -1,12 +1,11 @@
CC = gcc -m32
CC = gcc
VERSION = 1.0
CFLAGS = -g -O0 -Wall -Werror -DVERSION='"$(VERSION)"'
CFLAGS = -g -O -Wall -Werror -DVERSION='"$(VERSION)"'
LDFLAGS = -g
OBJS = main.o util.o radio.o uv380.o md380.o
SRCS = main.c util.c radio.c uv380.c md380.c
LIBS =
OBJS = main.o util.o radio.o dfu.o uv380.o md380.o
LIBS = -lusb-1.0
# Mac OS X
#CFLAGS += -I/usr/local/opt/gettext/include
@ -28,6 +27,7 @@ dmrconfig.linux: dmrconfig
strip $@
###
dfu.o: dfu.c util.h
main.o: main.c radio.h util.h
md380.o: md380.c radio.h util.h
radio.o: radio.c radio.h util.h

384
dfu.c Normal file
View File

@ -0,0 +1,384 @@
/*
* DFU routines.
*
* 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 <libusb-1.0/libusb.h>
#include "util.h"
//
// All DFU based Commands
//
#define REQUEST_TYPE_TO_HOST 0xA1
#define REQUEST_TYPE_TO_DEVICE 0x21
enum {
REQUEST_DETACH = 0,
REQUEST_DNLOAD = 1,
REQUEST_UPLOAD = 2,
REQUEST_GETSTATUS = 3,
REQUEST_CLRSTATUS = 4,
REQUEST_GETSTATE = 5,
REQUEST_ABORT = 6,
};
enum {
statusOK = 0,
errTARGET = 0x01,
errFILE = 0x02,
errWRITE = 0x03,
errERASE = 0x04,
errCHECK_ERASED = 0x05,
erPROG = 0x06,
errVERIFY = 0x07,
errADDRESS = 0x08,
errNOTDONE = 0x09,
errFIRMWARE = 0x0A,
errVENDOR = 0x0B,
errUSBR = 0x0C,
errPOR = 0x0D,
errUNKNOWN = 0x0E,
errSTALLEDPK = 0x0F,
};
enum {
appIDLE = 0,
appDETACH = 1,
dfuIDLE = 2,
dfuDNLOAD_SYNC = 3,
dfuDNBUSY = 4,
dfuDNLOAD_IDLE = 5,
dfuMANIFEST_SYNC = 6,
dfuMANIFEST = 7,
dfuMANIFEST_WAIT_RESET = 8,
dfuUPLOAD_IDLE = 9,
dfuERROR = 10,
};
enum {
USB_OK = 0,
USB_IO = -1,
USB_INVALID_PARAM = -2,
USB_ACCESS = -3,
USB_NO_DEVICE = -4,
USB_NOT_FOUND = -5,
USB_BUSY = -6,
USB_TIMEOUT = -7,
USB_OVERFLOW = -8,
USB_PIPE = -9,
USB_INTERRUPTED = -10,
USB_NO_MEM = -11,
USB_NOT_SUPPORTED = -12,
USB_OTHER = -99
};
typedef struct {
unsigned status : 8;
unsigned poll_timeout : 24;
unsigned state : 8;
unsigned string_index : 8;
} status_t;
static libusb_context *ctx = NULL;
static libusb_device_handle *dev;
static status_t status;
static int detach(int timeout)
{
int error = libusb_control_transfer(dev, REQUEST_TYPE_TO_DEVICE,
REQUEST_DETACH, timeout, 0, NULL, 0, 0);
return error;
}
static int get_status()
{
int error = libusb_control_transfer(dev, REQUEST_TYPE_TO_HOST,
REQUEST_GETSTATUS, 0, 0, (unsigned char*)&status, 6, 0);
return error;
}
static int clear_status()
{
int error = libusb_control_transfer(dev, REQUEST_TYPE_TO_DEVICE,
REQUEST_CLRSTATUS, 0, 0, NULL, 0, 0);
return error;
}
static int get_state(int *state)
{
unsigned char state_buf;
int error = libusb_control_transfer(dev, REQUEST_TYPE_TO_HOST,
REQUEST_GETSTATE, 0, 0, &state_buf, 1, 0);
*state = state_buf;
return error;
}
static int dfu_abort()
{
int error = libusb_control_transfer(dev, REQUEST_TYPE_TO_DEVICE,
REQUEST_ABORT, 0, 0, NULL, 0, 0);
return error;
}
static void wait_dfu_idle()
{
int state, error;
for (;;) {
error = get_state(&state);
if (error < 0) {
fprintf(stderr, "%s: cannot get state: %d: %s\n",
__func__, error, libusb_strerror(error));
exit(-1);
}
switch (state) {
case dfuIDLE:
return;
case appIDLE:
error = detach(1000);
break;
case dfuERROR:
error = clear_status();
break;
case appDETACH:
case dfuDNBUSY:
case dfuMANIFEST_WAIT_RESET:
usleep(100000);
continue;
default:
error = dfu_abort();
break;
}
if (error < 0) {
fprintf(stderr, "%s: unexpected usb error in state=%d: %d: %s\n",
__func__, state, error, libusb_strerror(error));
exit(-1);
}
}
}
static void md380_command(uint8_t a, uint8_t b)
{
unsigned char cmd[2] = { a, b };
int error = libusb_control_transfer(dev, REQUEST_TYPE_TO_DEVICE,
REQUEST_DNLOAD, 0, 0, cmd, 2, 0);
if (error < 0) {
fprintf(stderr, "%s: cannot send command: %d: %s\n",
__func__, error, libusb_strerror(error));
exit(-1);
}
get_status();
usleep(100000);
wait_dfu_idle();
}
static void set_address(uint32_t address)
{
unsigned char cmd[5] = { 0x21,
(uint8_t)address,
(uint8_t)(address >> 8),
(uint8_t)(address >> 16),
(uint8_t)(address >> 24),
};
int error = libusb_control_transfer(dev, REQUEST_TYPE_TO_DEVICE,
REQUEST_DNLOAD, 0, 0, cmd, 5, 0);
if (error < 0) {
fprintf(stderr, "%s: cannot send command: %d: %s\n",
__func__, error, libusb_strerror(error));
exit(-1);
}
get_status();
wait_dfu_idle();
}
static void erase_block(uint32_t address)
{
unsigned char cmd[5] = { 0x41,
(uint8_t)address,
(uint8_t)(address >> 8),
(uint8_t)(address >> 16),
(uint8_t)(address >> 24),
};
int error = libusb_control_transfer(dev, REQUEST_TYPE_TO_DEVICE,
REQUEST_DNLOAD, 0, 0, cmd, 5, 0);
if (error < 0) {
fprintf(stderr, "%s: cannot send command: %d: %s\n",
__func__, error, libusb_strerror(error));
exit(-1);
}
get_status();
wait_dfu_idle();
}
void dfu_init(unsigned vid, unsigned pid, int write_nbytes)
{
int error = libusb_init(&ctx);
if (error < 0) {
fprintf(stderr, "libusb init failed: %d: %s\n",
error, libusb_strerror(error));
exit(-1);
}
dev = libusb_open_device_with_vid_pid(ctx, vid, pid);
if (!dev) {
fprintf(stderr, "Cannot find USB device %04x:%04x\n",
vid, pid);
libusb_exit(ctx);
ctx = 0;
exit(-1);
}
if (libusb_kernel_driver_active(dev, 0)) {
libusb_detach_kernel_driver(dev, 0);
}
error = libusb_claim_interface(dev, 0);
if (error < 0) {
fprintf(stderr, "Failed to claim USB interface: %d: %s\n",
error, libusb_strerror(error));
libusb_close(dev);
libusb_exit(ctx);
ctx = 0;
exit(-1);
}
wait_dfu_idle();
// Enter Programming Mode.
md380_command(0x91, 0x01);
if (write_nbytes > 0) {
erase_block(0x00000000);
erase_block(0x00010000);
erase_block(0x00020000);
erase_block(0x00030000);
if (write_nbytes > 256*1024) {
erase_block(0x00110000);
erase_block(0x00120000);
erase_block(0x00130000);
erase_block(0x00140000);
erase_block(0x00150000);
erase_block(0x00160000);
erase_block(0x00170000);
erase_block(0x00180000);
erase_block(0x00190000);
erase_block(0x001a0000);
erase_block(0x001b0000);
erase_block(0x001c0000);
erase_block(0x001d0000);
}
}
// Zero address.
set_address(0x00000000);
}
void dfu_close()
{
if (ctx) {
libusb_release_interface(dev, 0);
libusb_close(dev);
libusb_exit(ctx);
ctx = 0;
}
}
void dfu_read_block(int bno, unsigned char *data, int nbytes)
{
if (bno >= 256)
bno += 832;
int error = libusb_control_transfer(dev, REQUEST_TYPE_TO_HOST,
REQUEST_UPLOAD, bno+2, 0, data, nbytes, 0);
if (error < 0) {
fprintf(stderr, "%s: cannot read block %d, nbytes = %d: %d: %s\n",
__func__, bno, nbytes, error, libusb_strerror(error));
exit(-1);
}
get_status();
}
void dfu_write_block(int bno, unsigned char *data, int nbytes)
{
if (bno >= 256)
bno += 832;
int error = libusb_control_transfer(dev, REQUEST_TYPE_TO_DEVICE,
REQUEST_DNLOAD, bno+2, 0, data, nbytes, 0);
if (error < 0) {
fprintf(stderr, "%s: cannot write block %d, nbytes = %d: %d: %s\n",
__func__, bno, nbytes, error, libusb_strerror(error));
exit(-1);
}
get_status();
}
#if 0
void device_to_file(const char *filename)
{
FILE *out = fopen(filename, "w");
if (! out) {
perror(filename);
exit(-1);
}
int bno;
for (bno=0; bno<832; bno++) {
uint8_t data[1024];
dfu_read_block(bno, data, 1024);
if (fwrite(data, 1, 1024, out) != 1024) {
printf("\n");
fprintf(stderr, "%s: cannot write output image!\n", __func__);
exit(-1);
}
printf(".");
fflush(stdout);
}
printf("\n");
fclose(out);
}
int main()
{
dfu_init(0x0483, 0xdf11, 0);
device_to_file("output.img");
dfu_close();
}
#endif

8
util.h
View File

@ -77,6 +77,14 @@ int serial_read(int fd, unsigned char *data, int len);
//
void serial_write(int fd, const void *data, int len);
//
// DFU functions.
//
void dfu_init(unsigned vid, unsigned pid, int write_nbytes);
void dfu_close(void);
void dfu_read_block(int bno, unsigned char *data, int nbytes);
void dfu_write_block(int bno, unsigned char *data, int nbytes);
//
// Delay in milliseconds.
//