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esp32/modmachine: Add generic machine.bootloader(). 

Implement a standard machine.bootloader() method for ESP32-series devices.
No default implementation, each board can enable it as required.

Signed-off-by: Luca Burelli <l.burelli@arduino.cc>
This commit is contained in:
Luca Burelli 2023-07-04 11:54:53 +02:00 committed by Damien George
parent 31ef7c186b
commit 904ccfaf94
3 changed files with 13 additions and 0 deletions
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8
ports/esp32/modmachine.c
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@ -207,6 +207,13 @@ STATIC mp_obj_t machine_reset_cause(size_t n_args, const mp_obj_t *pos_args, mp_
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(machine_reset_cause_obj, 0, machine_reset_cause);
NORETURN mp_obj_t machine_bootloader(size_t n_args, const mp_obj_t *args) {
MICROPY_BOARD_ENTER_BOOTLOADER(n_args, args);
for (;;) {
}
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(machine_bootloader_obj, 0, 1, machine_bootloader);
void machine_init(void) {
is_soft_reset = 0;
}
@ -276,6 +283,7 @@ STATIC const mp_rom_map_elem_t machine_module_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR_lightsleep), MP_ROM_PTR(&machine_lightsleep_obj) },
{ MP_ROM_QSTR(MP_QSTR_deepsleep), MP_ROM_PTR(&machine_deepsleep_obj) },
{ MP_ROM_QSTR(MP_QSTR_idle), MP_ROM_PTR(&machine_idle_obj) },
{ MP_ROM_QSTR(MP_QSTR_bootloader), MP_ROM_PTR(&machine_bootloader_obj) },
{ MP_ROM_QSTR(MP_QSTR_disable_irq), MP_ROM_PTR(&machine_disable_irq_obj) },
{ MP_ROM_QSTR(MP_QSTR_enable_irq), MP_ROM_PTR(&machine_enable_irq_obj) },

1
ports/esp32/modmachine.h
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@ -31,5 +31,6 @@ void machine_pwm_deinit_all(void);
// TODO: void machine_rmt_deinit_all(void);
void machine_timer_deinit_all(void);
void machine_i2s_init0();
NORETURN mp_obj_t machine_bootloader(size_t n_args, const mp_obj_t *args);
#endif // MICROPY_INCLUDED_ESP32_MODMACHINE_H

4
ports/esp32/mpconfigport.h
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@ -228,6 +228,10 @@ typedef long mp_off_t;
#define MICROPY_HW_ENABLE_MDNS_RESPONDER (1)
#endif
#ifndef MICROPY_BOARD_ENTER_BOOTLOADER
#define MICROPY_BOARD_ENTER_BOOTLOADER(nargs, args)
#endif
#ifndef MICROPY_BOARD_STARTUP
#define MICROPY_BOARD_STARTUP boardctrl_startup
#endif