diff --git a/src/avrdude.1 b/src/avrdude.1
index a9b5b812..deb50a1a 100644
--- a/src/avrdude.1
+++ b/src/avrdude.1
@@ -462,11 +462,17 @@ MCU type, a previous invocation of
.Nm
with this option specified is one of the possible ways to guarantee this
condition.
+.Em reset
+is supported by the linuxspi and flip2 programmer options, as well as all
+parallel port based programmers.
.It Ar noreset
The
.Ql /RESET
line will be deactivated at program exit, thus allowing the MCU target
program to run while the programming hardware remains connected.
+.Em noreset
+is supported by the linuxspi and flip2 programmer options, as well as all
+parallel port based programmers.
.It Ar vcc
This option will leave those parallel port pins active
.Pq \&i. \&e. Em high
diff --git a/src/doc/avrdude.texi b/src/doc/avrdude.texi
index 8644768c..bcf03cd0 100644
--- a/src/doc/avrdude.texi
+++ b/src/doc/avrdude.texi
@@ -556,12 +556,16 @@ Note in particular that the programming algorithm for the AT90S1200
device mandates that the `/RESET' signal is active before powering up
the MCU, so in case an external power supply is used for this MCU type,
a previous invocation of AVRDUDE with this option specified is one of
-the possible ways to guarantee this condition.
+the possible ways to guarantee this condition. @code{reset} is supported
+by the @code{linuxspi} and @code{flip2} programmer options, as well as
+all parallel port based programmers.
@item noreset
The `/RESET' line will be deactivated at program exit, thus allowing the
MCU target program to run while the programming hardware remains
-connected.
+connected. @code{noreset} is supported by the @code{linuxspi} and
+@code{flip2} programmer options, as well as all parallel port based
+programmers.
@item vcc
This option will leave those parallel port pins active (i. e. high) that
diff --git a/src/flip2.c b/src/flip2.c
index 2925030c..40c4cc54 100644
--- a/src/flip2.c
+++ b/src/flip2.c
@@ -131,6 +131,7 @@ static void flip2_disable(const PROGRAMMER *pgm);
static void flip2_display(const PROGRAMMER *pgm, const char *prefix);
static int flip2_program_enable(const PROGRAMMER *pgm, const AVRPART *part);
static int flip2_chip_erase(const PROGRAMMER *pgm, const AVRPART *part);
+static int flip2_start_app(const PROGRAMMER *pgm);
static int flip2_read_byte(const PROGRAMMER *pgm, const AVRPART *part, const AVRMEM *mem,
unsigned long addr, unsigned char *value);
static int flip2_write_byte(const PROGRAMMER *pgm, const AVRPART *part, const AVRMEM *mem,
@@ -140,6 +141,7 @@ static int flip2_paged_load(const PROGRAMMER *pgm, const AVRPART *part, const AV
static int flip2_paged_write(const PROGRAMMER *pgm, const AVRPART *part, const AVRMEM *mem,
unsigned int page_size, unsigned int addr, unsigned int n_bytes);
static int flip2_read_sig_bytes(const PROGRAMMER *pgm, const AVRPART *part, const AVRMEM *mem);
+static int flip2_parseexitspecs(PROGRAMMER* pgm, const char *s);
static void flip2_setup(PROGRAMMER * pgm);
static void flip2_teardown(PROGRAMMER * pgm);
@@ -166,10 +168,6 @@ static const char * flip2_status_str(const struct dfu_status *status);
static const char * flip2_mem_unit_str(enum flip2_mem_unit mem_unit);
static enum flip2_mem_unit flip2_mem_unit(const char *name);
-#endif /* HAVE_LIBUSB */
-
-/* THE INITPGM FUNCTION DEFINITIONS */
-
void flip2_initpgm(PROGRAMMER *pgm) {
strcpy(pgm->type, "flip2");
@@ -187,11 +185,11 @@ void flip2_initpgm(PROGRAMMER *pgm) {
pgm->read_byte = flip2_read_byte;
pgm->write_byte = flip2_write_byte;
pgm->read_sig_bytes = flip2_read_sig_bytes;
+ pgm->parseexitspecs = flip2_parseexitspecs;
pgm->setup = flip2_setup;
pgm->teardown = flip2_teardown;
}
-#ifdef HAVE_LIBUSB
/* EXPORTED PROGRAMMER FUNCTION DEFINITIONS */
int flip2_open(PROGRAMMER *pgm, const char *port_spec) {
@@ -315,6 +313,9 @@ flip2_initialize_fail:
void flip2_close(PROGRAMMER* pgm)
{
if (FLIP2(pgm)->dfu != NULL) {
+ if (pgm->exit_reset == EXIT_RESET_ENABLED)
+ flip2_start_app(pgm);
+
dfu_close(FLIP2(pgm)->dfu);
FLIP2(pgm)->dfu = NULL;
}
@@ -375,6 +376,22 @@ int flip2_chip_erase(const PROGRAMMER *pgm, const AVRPART *part) {
return cmd_result;
}
+int flip2_start_app(const PROGRAMMER *pgm) {
+ avrdude_message(MSG_INFO, "%s: Starting application\n", progname);
+
+ struct flip2_cmd cmd = {
+ FLIP2_CMD_GROUP_EXEC, FLIP2_CMD_START_APP, { 0x00, 0, 0, 0 }
+ };
+
+ // queue command
+ int cmd_result = dfu_dnload(FLIP2(pgm)->dfu, &cmd, sizeof(cmd));
+
+ // repeat dnload to actually execute
+ dfu_dnload(FLIP2(pgm)->dfu, &cmd, sizeof(cmd));
+
+ return cmd_result;
+}
+
int flip2_read_byte(const PROGRAMMER *pgm, const AVRPART *part, const AVRMEM *mem,
unsigned long addr, unsigned char *value)
{
@@ -489,6 +506,29 @@ int flip2_paged_write(const PROGRAMMER *pgm, const AVRPART *part, const AVRMEM *
return (result == 0) ? n_bytes : -1;
}
+// Parse the -E option flag
+int flip2_parseexitspecs(PROGRAMMER *pgm, const char *sp) {
+ char *cp, *s, *str = cfg_strdup("flip2_parseextitspecs()", sp);
+
+ s = str;
+ while ((cp = strtok(s, ","))) {
+ s = NULL;
+ if (!strcmp(cp, "reset")) {
+ pgm->exit_reset = EXIT_RESET_ENABLED;
+ continue;
+ }
+ if (!strcmp(cp, "noreset")) {
+ pgm->exit_reset = EXIT_RESET_DISABLED;
+ continue;
+ }
+ free(str);
+ return -1;
+ }
+
+ free(str);
+ return 0;
+}
+
int flip2_read_sig_bytes(const PROGRAMMER *pgm, const AVRPART *part, const AVRMEM *mem) {
if (FLIP2(pgm)->dfu == NULL)
return -1;
@@ -905,76 +945,17 @@ enum flip2_mem_unit flip2_mem_unit(const char *name) {
return FLIP2_MEM_UNIT_UNKNOWN;
}
-#else /* HAVE_LIBUSB */
+#else /* !HAVE_LIBUSB */
-/* EXPORTED PROGRAMMER FUNCTION DEFINITIONS */
-
-int flip2_open(PROGRAMMER *pgm, const char *port_spec) {
- fprintf(stderr, "%s: Error: No USB support in this compile of avrdude\n",
- progname);
- return -1;
+ // Give a proper error if we were not compiled with libusb
+static int flip2_nousb_open(PROGRAMMER* pgm, const char* name) {
+ avrdude_message(MSG_INFO, "%s: error, no USB support; please compile with libusb installed\n", progname);
+ return -1;
}
-int flip2_initialize(const PROGRAMMER *pgm, const AVRPART *part) {
- return -1;
+void flip2_initpgm(PROGRAMMER *pgm) {
+ strcpy(pgm->type, "flip2");
+ pgm->open = flip2_nousb_open;
}
-void flip2_close(PROGRAMMER* pgm)
-{
-}
-
-void flip2_enable(PROGRAMMER *pgm, const AVRPART *p) {
-}
-
-void flip2_disable(const PROGRAMMER *pgm) {
-}
-
-void flip2_display(const PROGRAMMER *pgm, const char *prefix) {
-}
-
-int flip2_program_enable(const PROGRAMMER *pgm, const AVRPART *part) {
- return -1;
-}
-
-int flip2_chip_erase(const PROGRAMMER *pgm, const AVRPART *part) {
- return -1;
-}
-
-int flip2_read_byte(const PROGRAMMER *pgm, const AVRPART *part, const AVRMEM *mem,
- unsigned long addr, unsigned char *value)
-{
- return -1;
-}
-
-int flip2_write_byte(const PROGRAMMER *pgm, const AVRPART *part, const AVRMEM *mem,
- unsigned long addr, unsigned char value)
-{
- return -1;
-}
-
-int flip2_paged_load(const PROGRAMMER *pgm, const AVRPART *part, const AVRMEM *mem,
- unsigned int page_size, unsigned int addr, unsigned int n_bytes)
-{
- return -1;
-}
-
-int flip2_paged_write(const PROGRAMMER *pgm, const AVRPART *part, const AVRMEM *mem,
- unsigned int page_size, unsigned int addr, unsigned int n_bytes)
-{
- return -1;
-}
-
-int flip2_read_sig_bytes(const PROGRAMMER *pgm, const AVRPART *part, const AVRMEM *mem) {
- return -1;
-}
-
-void flip2_setup(PROGRAMMER * pgm)
-{
-}
-
-void flip2_teardown(PROGRAMMER * pgm)
-{
-}
-
-
#endif /* HAVE_LIBUSB */