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update run-mode

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- add microcontroller.RunMode.UF2
- add UF2, NORMAL and BOOTLOADER run-modes to esp32s2
This commit is contained in:
microDev 2021-07-18 00:00:58 +05:30 committed by GitHub
parent 50a8e995ff
commit 9ac607dffa
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 62 additions and 17 deletions
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31
ports/esp32s2/common-hal/microcontroller/__init__.c
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@ -42,6 +42,13 @@
#include "freertos/FreeRTOS.h"
#include "soc/rtc_cntl_reg.h"
#include "esp_private/system_internal.h"
#include "esp32s2/rom/rtc.h"
#include "esp32s2/rom/usb/usb_persist.h"
#include "esp32s2/rom/usb/chip_usb_dw_wrapper.h"
void common_hal_mcu_delay_us(uint32_t delay) {
mp_hal_delay_us(delay);
}
@ -68,12 +75,32 @@ void common_hal_mcu_enable_interrupts(void) {
}
void common_hal_mcu_on_next_reset(mcu_runmode_t runmode) {
if (runmode == RUNMODE_SAFE_MODE) {
switch (runmode) {
case RUNMODE_UF2:
// 0x11F2 is APP_REQUEST_UF2_RESET_HINT & is defined by TinyUF2
esp_reset_reason_set_hint(0x11F2);
break;
case RUNMODE_NORMAL:
// revert back to normal boot
REG_WRITE(RTC_RESET_CAUSE_REG, 0); // reset uf2
REG_WRITE(RTC_CNTL_STORE0_REG, 0); // reset safe mode
REG_WRITE(RTC_CNTL_OPTION1_REG, 0); // reset bootloader
break;
case RUNMODE_SAFE_MODE:
// enter safe mode on next boot
safe_mode_on_next_reset(PROGRAMMATIC_SAFE_MODE);
break;
case RUNMODE_BOOTLOADER:
// DFU download
chip_usb_set_persist_flags(USBDC_BOOT_DFU);
REG_WRITE(RTC_CNTL_OPTION1_REG, RTC_CNTL_FORCE_DOWNLOAD_BOOT);
break;
default:
break;
}
}
void common_hal_mcu_reset(void) {
void NORETURN common_hal_mcu_reset(void) {
filesystem_flush(); // TODO: implement as part of flash improvements
esp_restart();
}

12
ports/raspberrypi/common-hal/microcontroller/__init__.c
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@ -73,12 +73,16 @@ void common_hal_mcu_enable_interrupts(void) {
static bool next_reset_to_bootloader = false;
void common_hal_mcu_on_next_reset(mcu_runmode_t runmode) {
if (runmode == RUNMODE_BOOTLOADER) {
switch (runmode) {
case RUNMODE_UF2:
case RUNMODE_BOOTLOADER:
next_reset_to_bootloader = true;
} else {
}
if (runmode == RUNMODE_SAFE_MODE) {
break;
case RUNMODE_SAFE_MODE:
safe_mode_on_next_reset(PROGRAMMATIC_SAFE_MODE);
break;
default:
break;
}
}

21
shared-bindings/microcontroller/RunMode.c
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@ -39,18 +39,27 @@
//| :type microcontroller.RunMode:"""
//|
//| SAFE_MODE: RunMode
//| """Run CircuitPython in safe mode. User code will not be run and the
//| """Run CircuitPython in safe mode. User code will not run and the
//| file system will be writeable over USB.
//|
//| :type microcontroller.RunMode:"""
//|
//| UF2: RunMode
//| """Run the uf2 bootloader.
//|
//| :type microcontroller.RunMode:"""
//|
//| BOOTLOADER: RunMode
//| """Run the bootloader.
//| """Run the default bootloader.
//|
//| :type microcontroller.RunMode:"""
//|
const mp_obj_type_t mcu_runmode_type;
const mcu_runmode_obj_t mcu_runmode_uf2_obj = {
{ &mcu_runmode_type },
};
const mcu_runmode_obj_t mcu_runmode_normal_obj = {
{ &mcu_runmode_type },
};
@ -64,6 +73,7 @@ const mcu_runmode_obj_t mcu_runmode_bootloader_obj = {
};
STATIC const mp_rom_map_elem_t mcu_runmode_locals_dict_table[] = {
{MP_ROM_QSTR(MP_QSTR_UF2), MP_ROM_PTR(&mcu_runmode_uf2_obj)},
{MP_ROM_QSTR(MP_QSTR_NORMAL), MP_ROM_PTR(&mcu_runmode_normal_obj)},
{MP_ROM_QSTR(MP_QSTR_SAFE_MODE), MP_ROM_PTR(&mcu_runmode_safe_mode_obj)},
{MP_ROM_QSTR(MP_QSTR_BOOTLOADER), MP_ROM_PTR(&mcu_runmode_bootloader_obj)},
@ -72,10 +82,11 @@ STATIC MP_DEFINE_CONST_DICT(mcu_runmode_locals_dict, mcu_runmode_locals_dict_tab
STATIC void mcu_runmode_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
qstr runmode = MP_QSTR_NORMAL;
if (MP_OBJ_TO_PTR(self_in) == MP_ROM_PTR(&mcu_runmode_safe_mode_obj)) {
if (MP_OBJ_TO_PTR(self_in) == MP_ROM_PTR(&mcu_runmode_uf2_obj)) {
runmode = MP_QSTR_UF2;
} else if (MP_OBJ_TO_PTR(self_in) == MP_ROM_PTR(&mcu_runmode_safe_mode_obj)) {
runmode = MP_QSTR_SAFE_MODE;
} else if (MP_OBJ_TO_PTR(self_in) ==
MP_ROM_PTR(&mcu_runmode_bootloader_obj)) {
} else if (MP_OBJ_TO_PTR(self_in) == MP_ROM_PTR(&mcu_runmode_bootloader_obj)) {
runmode = MP_QSTR_BOOTLOADER;
}
mp_printf(print, "%q.%q.%q", MP_QSTR_microcontroller, MP_QSTR_RunMode,

3
shared-bindings/microcontroller/RunMode.h
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@ -30,6 +30,7 @@
#include "py/obj.h"
typedef enum {
RUNMODE_UF2,
RUNMODE_NORMAL,
RUNMODE_SAFE_MODE,
RUNMODE_BOOTLOADER
@ -40,6 +41,8 @@ extern const mp_obj_type_t mcu_runmode_type;
typedef struct {
mp_obj_base_t base;
} mcu_runmode_obj_t;
extern const mcu_runmode_obj_t mcu_runmode_uf2_obj;
extern const mcu_runmode_obj_t mcu_runmode_normal_obj;
extern const mcu_runmode_obj_t mcu_runmode_safe_mode_obj;
extern const mcu_runmode_obj_t mcu_runmode_bootloader_obj;

6
shared-bindings/microcontroller/__init__.c
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@ -109,7 +109,9 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_0(mcu_enable_interrupts_obj, mcu_enable_interrupt
//|
STATIC mp_obj_t mcu_on_next_reset(mp_obj_t run_mode_obj) {
mcu_runmode_t run_mode;
if (run_mode_obj == &mcu_runmode_normal_obj) {
if (run_mode_obj == &mcu_runmode_uf2_obj) {
run_mode = RUNMODE_UF2;
} else if (run_mode_obj == &mcu_runmode_normal_obj) {
run_mode = RUNMODE_NORMAL;
} else if (run_mode_obj == &mcu_runmode_safe_mode_obj) {
run_mode = RUNMODE_SAFE_MODE;
@ -118,9 +120,7 @@ STATIC mp_obj_t mcu_on_next_reset(mp_obj_t run_mode_obj) {
} else {
mp_raise_ValueError(translate("Invalid run mode."));
}
common_hal_mcu_on_next_reset(run_mode);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mcu_on_next_reset_obj, mcu_on_next_reset);