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authorScott Shawcroft <scott@tannewt.org>2018-04-05 10:39:51 -0700
committerGitHub <noreply@github.com>2018-04-05 10:39:51 -0700
commit8f3bf5faf630918d1c42b76c8a10c450724e3370 (patch)
tree63b37c4bf57ea264fa44e15b287aa920c4ae2f82
parent59394972181688c95b3d0c55654fa095b458ed10 (diff)
parent92853e611db7e60073631b8f117ccec32106fa6a (diff)
Merge pull request #741 from jepler/samd-reset-modes
Samd reset modes
-rw-r--r--ports/atmel-samd/common-hal/microcontroller/__init__.c2
-rw-r--r--ports/atmel-samd/reset.h1
-rw-r--r--shared-bindings/microcontroller/RunMode.c2
3 files changed, 3 insertions, 2 deletions
diff --git a/ports/atmel-samd/common-hal/microcontroller/__init__.c b/ports/atmel-samd/common-hal/microcontroller/__init__.c
index 614fac870..5839ed513 100644
--- a/ports/atmel-samd/common-hal/microcontroller/__init__.c
+++ b/ports/atmel-samd/common-hal/microcontroller/__init__.c
@@ -55,7 +55,7 @@ extern uint32_t _ezero;
void common_hal_mcu_on_next_reset(mcu_runmode_t runmode) {
// Set up the defaults.
- _bootloader_dbl_tap = DBL_TAP_MAGIC;
+ _bootloader_dbl_tap = DBL_TAP_MAGIC_QUICK_BOOT;
_ezero = CIRCUITPY_CANARY_WORD;
if (runmode == RUNMODE_BOOTLOADER) {
diff --git a/ports/atmel-samd/reset.h b/ports/atmel-samd/reset.h
index ea955c655..b589d2611 100644
--- a/ports/atmel-samd/reset.h
+++ b/ports/atmel-samd/reset.h
@@ -31,6 +31,7 @@
// Copied from inc/uf2.h in https://github.com/Microsoft/uf2-samd21
#define DBL_TAP_MAGIC 0xf01669ef // Randomly selected, adjusted to have first and last bit set
+#define DBL_TAP_MAGIC_QUICK_BOOT 0xf02669ef
extern uint32_t _bootloader_dbl_tap;
diff --git a/shared-bindings/microcontroller/RunMode.c b/shared-bindings/microcontroller/RunMode.c
index b27a3c090..7c3f84fca 100644
--- a/shared-bindings/microcontroller/RunMode.c
+++ b/shared-bindings/microcontroller/RunMode.c
@@ -76,7 +76,7 @@ STATIC void mcu_runmode_print(const mp_print_t *print, mp_obj_t self_in, mp_prin
runmode = MP_QSTR_SAFE_MODE;
} else if (MP_OBJ_TO_PTR(self_in) ==
MP_ROM_PTR(&mcu_runmode_bootloader_obj)) {
- runmode = MP_QSTR_SAFE_MODE;
+ runmode = MP_QSTR_BOOTLOADER;
}
mp_printf(print, "%q.%q.%q", MP_QSTR_microcontroller, MP_QSTR_RunMode,
runmode);