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avrdude
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Add terminal_setup_update_progress() library interface to term.c 

This enables the new quell terminal command to switch on and off progress
reports to the terminal. The code for this was moved from main.c to term.c.

It can be used as library call for other frontends than main.c
This commit is contained in:
Stefan Rueger 2022-07-13 11:38:43 +01:00
parent ea226936b7
commit 1efbc64922
3 changed files with 86 additions and 79 deletions
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80
src/main.c
View File

@ -135,72 +135,6 @@ static void usage(void)
}
static void update_progress_tty (int percent, double etime, char *hdr)
{
static char hashes[51];
static char *header;
static int last = 0;
int i;
setvbuf(stderr, (char*)NULL, _IONBF, 0);
hashes[50] = 0;
memset (hashes, ' ', 50);
for (i=0; i<percent; i+=2) {
hashes[i/2] = '#';
}
if (hdr) {
avrdude_message(MSG_INFO, "\n");
last = 0;
header = hdr;
}
if (last == 0) {
avrdude_message(MSG_INFO, "\r%s | %s | %d%% %0.2fs",
header, hashes, percent, etime);
}
if (percent == 100) {
if (!last) avrdude_message(MSG_INFO, "\n\n");
last = 1;
}
setvbuf(stderr, (char*)NULL, _IOLBF, 0);
}
static void update_progress_no_tty (int percent, double etime, char *hdr)
{
static int done = 0;
static int last = 0;
int cnt = (percent>>1)*2;
setvbuf(stderr, (char*)NULL, _IONBF, 0);
if (hdr) {
avrdude_message(MSG_INFO, "\n%s | ", hdr);
last = 0;
done = 0;
}
else {
while ((cnt > last) && (done == 0)) {
avrdude_message(MSG_INFO, "#");
cnt -= 2;
}
}
if ((percent == 100) && (done == 0)) {
avrdude_message(MSG_INFO, " | 100%% %0.2fs\n\n", etime);
last = 0;
done = 1;
}
else
last = (percent>>1)*2; /* Make last a multiple of 2. */
setvbuf(stderr, (char*)NULL, _IOLBF, 0);
}
static void list_programmers_callback(const char *name, const char *desc,
const char *cfgname, int cfglineno,
void *cookie)
@ -759,18 +693,8 @@ int main(int argc, char * argv [])
}
#endif
if (quell_progress == 0) {
if (isatty (STDERR_FILENO))
update_progress = update_progress_tty;
else {
update_progress = update_progress_no_tty;
/* disable all buffering of stderr for compatibility with
software that captures and redirects output to a GUI
i.e. Programmers Notepad */
setvbuf( stderr, NULL, _IONBF, 0 );
setvbuf( stdout, NULL, _IONBF, 0 );
}
}
if (quell_progress == 0)
terminal_setup_update_progress();
/*
* Print out an identifying string so folks can tell what version

84
src/term.c
View File

@ -26,6 +26,7 @@
#include <stdint.h>
#include <stdlib.h>
#include <limits.h>
#include <unistd.h>
#include <errno.h>
#if defined(HAVE_LIBREADLINE)
@ -345,7 +346,6 @@ static int cmd_dump(PROGRAMMER * pgm, struct avrpart * p,
}
// Convert the next n hex digits of s to a hex number
static unsigned int tohex(const unsigned char *s, unsigned int n) {
int ret, c;
@ -1294,6 +1294,8 @@ static int cmd_quell(PROGRAMMER * pgm, struct avrpart * p,
if(quell_progress > 0)
update_progress = NULL;
else
terminal_setup_update_progress();
return 0;
}
@ -1499,3 +1501,83 @@ int terminal_mode(PROGRAMMER * pgm, struct avrpart * p)
return rc;
}
static void update_progress_tty (int percent, double etime, char *hdr)
{
static char hashes[51];
static char *header;
static int last = 0;
int i;
setvbuf(stderr, (char*)NULL, _IONBF, 0);
hashes[50] = 0;
memset (hashes, ' ', 50);
for (i=0; i<percent; i+=2) {
hashes[i/2] = '#';
}
if (hdr) {
avrdude_message(MSG_INFO, "\n");
last = 0;
header = hdr;
}
if (last == 0) {
avrdude_message(MSG_INFO, "\r%s | %s | %d%% %0.2fs",
header, hashes, percent, etime);
}
if (percent == 100) {
if (!last) avrdude_message(MSG_INFO, "\n\n");
last = 1;
}
setvbuf(stderr, (char*)NULL, _IOLBF, 0);
}
static void update_progress_no_tty (int percent, double etime, char *hdr)
{
static int done = 0;
static int last = 0;
int cnt = (percent>>1)*2;
setvbuf(stderr, (char*)NULL, _IONBF, 0);
if (hdr) {
avrdude_message(MSG_INFO, "\n%s | ", hdr);
last = 0;
done = 0;
}
else {
while ((cnt > last) && (done == 0)) {
avrdude_message(MSG_INFO, "#");
cnt -= 2;
}
}
if ((percent == 100) && (done == 0)) {
avrdude_message(MSG_INFO, " | 100%% %0.2fs\n\n", etime);
last = 0;
done = 1;
}
else
last = (percent>>1)*2; /* Make last a multiple of 2. */
setvbuf(stderr, (char*)NULL, _IOLBF, 0);
}
void terminal_setup_update_progress() {
if (isatty (STDERR_FILENO))
update_progress = update_progress_tty;
else {
update_progress = update_progress_no_tty;
/* disable all buffering of stderr for compatibility with
software that captures and redirects output to a GUI
i.e. Programmers Notepad */
setvbuf( stderr, NULL, _IONBF, 0 );
setvbuf( stdout, NULL, _IONBF, 0 );
}
}

1
src/term.h
View File

@ -34,6 +34,7 @@ typedef enum {
int terminal_mode(PROGRAMMER * pgm, struct avrpart * p);
char * terminal_get_input(const char *prompt);
void terminal_setup_update_progress();
#ifdef __cplusplus
}