252 lines
9.0 KiB
C
252 lines
9.0 KiB
C
/*
|
|
* This file is part of the MicroPython project, http://micropython.org/
|
|
*
|
|
* The MIT License (MIT)
|
|
*
|
|
* Copyright (c) 2013-2015 Damien P. George
|
|
* Copyright (c) 2016 Glenn Ruben Bakke
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
#include <stdio.h>
|
|
|
|
#include "modmachine.h"
|
|
#include "py/gc.h"
|
|
#include "py/runtime.h"
|
|
#include "py/mphal.h"
|
|
#include "extmod/machine_mem.h"
|
|
#include "extmod/machine_pulse.h"
|
|
#include "extmod/machine_i2c.h"
|
|
#include "lib/utils/pyexec.h"
|
|
#include "lib/oofatfs/ff.h"
|
|
#include "lib/oofatfs/diskio.h"
|
|
#include "gccollect.h"
|
|
#include "pin.h"
|
|
#include "uart.h"
|
|
#include "spi.h"
|
|
#include "i2c.h"
|
|
#include "timer.h"
|
|
#if MICROPY_PY_MACHINE_HW_PWM
|
|
#include "pwm.h"
|
|
#endif
|
|
#if MICROPY_PY_MACHINE_ADC
|
|
#include "adc.h"
|
|
#endif
|
|
#if MICROPY_PY_MACHINE_TEMP
|
|
#include "temp.h"
|
|
#endif
|
|
#if MICROPY_PY_MACHINE_RTCOUNTER
|
|
#include "rtcounter.h"
|
|
#endif
|
|
|
|
#define PYB_RESET_HARD (0)
|
|
#define PYB_RESET_WDT (1)
|
|
#define PYB_RESET_SOFT (2)
|
|
#define PYB_RESET_LOCKUP (3)
|
|
#define PYB_RESET_POWER_ON (16)
|
|
#define PYB_RESET_LPCOMP (17)
|
|
#define PYB_RESET_DIF (18)
|
|
#define PYB_RESET_NFC (19)
|
|
|
|
STATIC uint32_t reset_cause;
|
|
|
|
void machine_init(void) {
|
|
uint32_t state = NRF_POWER->RESETREAS;
|
|
if (state & POWER_RESETREAS_RESETPIN_Msk) {
|
|
reset_cause = PYB_RESET_HARD;
|
|
} else if (state & POWER_RESETREAS_DOG_Msk) {
|
|
reset_cause = PYB_RESET_WDT;
|
|
} else if (state & POWER_RESETREAS_SREQ_Msk) {
|
|
reset_cause = PYB_RESET_SOFT;
|
|
} else if (state & POWER_RESETREAS_LOCKUP_Msk) {
|
|
reset_cause = PYB_RESET_LOCKUP;
|
|
} else if (state & POWER_RESETREAS_OFF_Msk) {
|
|
reset_cause = PYB_RESET_POWER_ON;
|
|
#if !defined(NRF9160_XXAA)
|
|
} else if (state & POWER_RESETREAS_LPCOMP_Msk) {
|
|
reset_cause = PYB_RESET_LPCOMP;
|
|
#endif
|
|
} else if (state & POWER_RESETREAS_DIF_Msk) {
|
|
reset_cause = PYB_RESET_DIF;
|
|
#if defined(NRF52_SERIES)
|
|
} else if (state & POWER_RESETREAS_NFC_Msk) {
|
|
reset_cause = PYB_RESET_NFC;
|
|
#endif
|
|
}
|
|
|
|
// clear reset reason
|
|
NRF_POWER->RESETREAS = (1 << reset_cause);
|
|
}
|
|
|
|
// machine.info([dump_alloc_table])
|
|
// Print out lots of information about the board.
|
|
STATIC mp_obj_t machine_info(mp_uint_t n_args, const mp_obj_t *args) {
|
|
// to print info about memory
|
|
{
|
|
printf("_etext=%p\n", &_etext);
|
|
printf("_sidata=%p\n", &_sidata);
|
|
printf("_sdata=%p\n", &_sdata);
|
|
printf("_edata=%p\n", &_edata);
|
|
printf("_sbss=%p\n", &_sbss);
|
|
printf("_ebss=%p\n", &_ebss);
|
|
printf("_estack=%p\n", &_estack);
|
|
printf("_ram_start=%p\n", &_ram_start);
|
|
printf("_heap_start=%p\n", &_heap_start);
|
|
printf("_heap_end=%p\n", &_heap_end);
|
|
printf("_ram_end=%p\n", &_ram_end);
|
|
}
|
|
|
|
// qstr info
|
|
{
|
|
mp_uint_t n_pool, n_qstr, n_str_data_bytes, n_total_bytes;
|
|
qstr_pool_info(&n_pool, &n_qstr, &n_str_data_bytes, &n_total_bytes);
|
|
printf("qstr:\n n_pool=" UINT_FMT "\n n_qstr=" UINT_FMT "\n n_str_data_bytes=" UINT_FMT "\n n_total_bytes=" UINT_FMT "\n", n_pool, n_qstr, n_str_data_bytes, n_total_bytes);
|
|
}
|
|
|
|
// GC info
|
|
{
|
|
gc_info_t info;
|
|
gc_info(&info);
|
|
printf("GC:\n");
|
|
printf(" " UINT_FMT " total\n", info.total);
|
|
printf(" " UINT_FMT " : " UINT_FMT "\n", info.used, info.free);
|
|
printf(" 1=" UINT_FMT " 2=" UINT_FMT " m=" UINT_FMT "\n", info.num_1block, info.num_2block, info.max_block);
|
|
}
|
|
|
|
if (n_args == 1) {
|
|
// arg given means dump gc allocation table
|
|
gc_dump_alloc_table();
|
|
}
|
|
|
|
return mp_const_none;
|
|
}
|
|
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(machine_info_obj, 0, 1, machine_info);
|
|
|
|
// Resets the board in a manner similar to pushing the external RESET button.
|
|
STATIC mp_obj_t machine_reset(void) {
|
|
NVIC_SystemReset();
|
|
return mp_const_none;
|
|
}
|
|
MP_DEFINE_CONST_FUN_OBJ_0(machine_reset_obj, machine_reset);
|
|
|
|
STATIC mp_obj_t machine_soft_reset(void) {
|
|
pyexec_system_exit = PYEXEC_FORCED_EXIT;
|
|
mp_raise_type(&mp_type_SystemExit);
|
|
}
|
|
MP_DEFINE_CONST_FUN_OBJ_0(machine_soft_reset_obj, machine_soft_reset);
|
|
|
|
STATIC mp_obj_t machine_lightsleep(void) {
|
|
__WFE();
|
|
return mp_const_none;
|
|
}
|
|
MP_DEFINE_CONST_FUN_OBJ_0(machine_lightsleep_obj, machine_lightsleep);
|
|
|
|
STATIC mp_obj_t machine_deepsleep(void) {
|
|
__WFI();
|
|
return mp_const_none;
|
|
}
|
|
MP_DEFINE_CONST_FUN_OBJ_0(machine_deepsleep_obj, machine_deepsleep);
|
|
|
|
STATIC mp_obj_t machine_reset_cause(void) {
|
|
return MP_OBJ_NEW_SMALL_INT(reset_cause);
|
|
}
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_0(machine_reset_cause_obj, machine_reset_cause);
|
|
|
|
STATIC mp_obj_t machine_enable_irq(void) {
|
|
#ifndef BLUETOOTH_SD
|
|
__enable_irq();
|
|
#else
|
|
|
|
#endif
|
|
return mp_const_none;
|
|
}
|
|
MP_DEFINE_CONST_FUN_OBJ_0(machine_enable_irq_obj, machine_enable_irq);
|
|
|
|
// Resets the board in a manner similar to pushing the external RESET button.
|
|
STATIC mp_obj_t machine_disable_irq(void) {
|
|
#ifndef BLUETOOTH_SD
|
|
__disable_irq();
|
|
#else
|
|
|
|
#endif
|
|
return mp_const_none;
|
|
}
|
|
MP_DEFINE_CONST_FUN_OBJ_0(machine_disable_irq_obj, machine_disable_irq);
|
|
|
|
STATIC const mp_rom_map_elem_t machine_module_globals_table[] = {
|
|
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_umachine) },
|
|
{ MP_ROM_QSTR(MP_QSTR_info), MP_ROM_PTR(&machine_info_obj) },
|
|
{ MP_ROM_QSTR(MP_QSTR_reset), MP_ROM_PTR(&machine_reset_obj) },
|
|
{ MP_ROM_QSTR(MP_QSTR_soft_reset), MP_ROM_PTR(&machine_soft_reset_obj) },
|
|
{ MP_ROM_QSTR(MP_QSTR_enable_irq), MP_ROM_PTR(&machine_enable_irq_obj) },
|
|
{ MP_ROM_QSTR(MP_QSTR_disable_irq), MP_ROM_PTR(&machine_disable_irq_obj) },
|
|
{ MP_ROM_QSTR(MP_QSTR_sleep), MP_ROM_PTR(&machine_lightsleep_obj) },
|
|
{ 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_reset_cause), MP_ROM_PTR(&machine_reset_cause_obj) },
|
|
{ MP_ROM_QSTR(MP_QSTR_Pin), MP_ROM_PTR(&pin_type) },
|
|
{ MP_ROM_QSTR(MP_QSTR_mem8), MP_ROM_PTR(&machine_mem8_obj) },
|
|
{ MP_ROM_QSTR(MP_QSTR_mem16), MP_ROM_PTR(&machine_mem16_obj) },
|
|
{ MP_ROM_QSTR(MP_QSTR_mem32), MP_ROM_PTR(&machine_mem32_obj) },
|
|
|
|
#if MICROPY_PY_MACHINE_UART
|
|
{ MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&machine_hard_uart_type) },
|
|
#endif
|
|
#if MICROPY_PY_MACHINE_HW_SPI
|
|
{ MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&machine_hard_spi_type) },
|
|
#endif
|
|
#if MICROPY_PY_MACHINE_I2C
|
|
{ MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&machine_hard_i2c_type) },
|
|
{ MP_ROM_QSTR(MP_QSTR_SoftI2C), MP_ROM_PTR(&mp_machine_soft_i2c_type) },
|
|
#endif
|
|
#if MICROPY_PY_MACHINE_ADC
|
|
{ MP_ROM_QSTR(MP_QSTR_ADC), MP_ROM_PTR(&machine_adc_type) },
|
|
#endif
|
|
#if MICROPY_PY_MACHINE_RTCOUNTER
|
|
{ MP_ROM_QSTR(MP_QSTR_RTCounter), MP_ROM_PTR(&machine_rtcounter_type) },
|
|
#endif
|
|
#if MICROPY_PY_MACHINE_TIMER
|
|
{ MP_ROM_QSTR(MP_QSTR_Timer), MP_ROM_PTR(&machine_timer_type) },
|
|
#endif
|
|
#if MICROPY_PY_MACHINE_HW_PWM
|
|
{ MP_ROM_QSTR(MP_QSTR_PWM), MP_ROM_PTR(&machine_hard_pwm_type) },
|
|
#endif
|
|
#if MICROPY_PY_MACHINE_TEMP
|
|
{ MP_ROM_QSTR(MP_QSTR_Temp), MP_ROM_PTR(&machine_temp_type) },
|
|
#endif
|
|
{ MP_ROM_QSTR(MP_QSTR_HARD_RESET), MP_ROM_INT(PYB_RESET_HARD) },
|
|
{ MP_ROM_QSTR(MP_QSTR_WDT_RESET), MP_ROM_INT(PYB_RESET_WDT) },
|
|
{ MP_ROM_QSTR(MP_QSTR_SOFT_RESET), MP_ROM_INT(PYB_RESET_SOFT) },
|
|
{ MP_ROM_QSTR(MP_QSTR_LOCKUP_RESET), MP_ROM_INT(PYB_RESET_LOCKUP) },
|
|
{ MP_ROM_QSTR(MP_QSTR_PWRON_RESET), MP_ROM_INT(PYB_RESET_POWER_ON) },
|
|
{ MP_ROM_QSTR(MP_QSTR_LPCOMP_RESET), MP_ROM_INT(PYB_RESET_LPCOMP) },
|
|
{ MP_ROM_QSTR(MP_QSTR_DEBUG_IF_RESET), MP_ROM_INT(PYB_RESET_DIF) },
|
|
#if defined(NRF52_SERIES)
|
|
{ MP_ROM_QSTR(MP_QSTR_NFC_RESET), MP_ROM_INT(PYB_RESET_NFC) },
|
|
#endif
|
|
};
|
|
|
|
STATIC MP_DEFINE_CONST_DICT(machine_module_globals, machine_module_globals_table);
|
|
|
|
const mp_obj_module_t machine_module = {
|
|
.base = { &mp_type_module },
|
|
.globals = (mp_obj_dict_t*)&machine_module_globals,
|
|
};
|
|
|