306 lines
9.1 KiB
C
306 lines
9.1 KiB
C
#include <stdint.h>
|
|
#include <stdio.h>
|
|
|
|
#include <stm32f4xx_hal.h>
|
|
|
|
#include "misc.h"
|
|
#include "mpconfig.h"
|
|
#include "qstr.h"
|
|
#include "obj.h"
|
|
#include "gc.h"
|
|
#include "gccollect.h"
|
|
#include "systick.h"
|
|
#include "pybstdio.h"
|
|
#include "pyexec.h"
|
|
#include "led.h"
|
|
#include "gpio.h"
|
|
#include "pin.h"
|
|
#include "exti.h"
|
|
#include "usrsw.h"
|
|
#include "rng.h"
|
|
#include "rtc.h"
|
|
#include "usart.h"
|
|
#include "adc.h"
|
|
#include "storage.h"
|
|
#include "sdcard.h"
|
|
#include "accel.h"
|
|
#include "servo.h"
|
|
#include "dac.h"
|
|
#include "i2c.h"
|
|
#include "usb.h"
|
|
#include "modpyb.h"
|
|
#include "ff.h"
|
|
|
|
// get lots of info about the board
|
|
STATIC mp_obj_t pyb_info(void) {
|
|
// get and print unique id; 96 bits
|
|
{
|
|
byte *id = (byte*)0x1fff7a10;
|
|
printf("ID=%02x%02x%02x%02x:%02x%02x%02x%02x:%02x%02x%02x%02x\n", id[0], id[1], id[2], id[3], id[4], id[5], id[6], id[7], id[8], id[9], id[10], id[11]);
|
|
}
|
|
|
|
// get and print clock speeds
|
|
// SYSCLK=168MHz, HCLK=168MHz, PCLK1=42MHz, PCLK2=84MHz
|
|
{
|
|
printf("S=%lu\nH=%lu\nP1=%lu\nP2=%lu\n",
|
|
HAL_RCC_GetSysClockFreq(),
|
|
HAL_RCC_GetHCLKFreq(),
|
|
HAL_RCC_GetPCLK1Freq(),
|
|
HAL_RCC_GetPCLK2Freq());
|
|
}
|
|
|
|
// 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
|
|
{
|
|
uint 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=%u\n n_qstr=%u\n n_str_data_bytes=%u\n n_total_bytes=%u\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(" %lu total\n", info.total);
|
|
printf(" %lu : %lu\n", info.used, info.free);
|
|
printf(" 1=%lu 2=%lu m=%lu\n", info.num_1block, info.num_2block, info.max_block);
|
|
}
|
|
|
|
// free space on flash
|
|
{
|
|
DWORD nclst;
|
|
FATFS *fatfs;
|
|
f_getfree("0:", &nclst, &fatfs);
|
|
printf("LFS free: %u bytes\n", (uint)(nclst * fatfs->csize * 512));
|
|
}
|
|
|
|
return mp_const_none;
|
|
}
|
|
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_0(pyb_info_obj, pyb_info);
|
|
|
|
// sync all file systems
|
|
STATIC mp_obj_t pyb_sync(void) {
|
|
storage_flush();
|
|
return mp_const_none;
|
|
}
|
|
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_0(pyb_sync_obj, pyb_sync);
|
|
|
|
STATIC mp_obj_t pyb_millis(void) {
|
|
return mp_obj_new_int(HAL_GetTick());
|
|
}
|
|
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_0(pyb_millis_obj, pyb_millis);
|
|
|
|
STATIC mp_obj_t pyb_delay(mp_obj_t count) {
|
|
HAL_Delay(mp_obj_get_int(count));
|
|
return mp_const_none;
|
|
}
|
|
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_delay_obj, pyb_delay);
|
|
|
|
STATIC mp_obj_t pyb_udelay(mp_obj_t usec) {
|
|
uint32_t count = 0;
|
|
const uint32_t utime = (168 * mp_obj_get_int(usec) / 5);
|
|
for (;;) {
|
|
if (++count > utime) {
|
|
return mp_const_none;
|
|
}
|
|
}
|
|
}
|
|
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_udelay_obj, pyb_udelay);
|
|
|
|
#if 0
|
|
STATIC void SYSCLKConfig_STOP(void) {
|
|
/* After wake-up from STOP reconfigure the system clock */
|
|
/* Enable HSE */
|
|
RCC_HSEConfig(RCC_HSE_ON);
|
|
|
|
/* Wait till HSE is ready */
|
|
while (RCC_GetFlagStatus(RCC_FLAG_HSERDY) == RESET) {
|
|
}
|
|
|
|
/* Enable PLL */
|
|
RCC_PLLCmd(ENABLE);
|
|
|
|
/* Wait till PLL is ready */
|
|
while (RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET) {
|
|
}
|
|
|
|
/* Select PLL as system clock source */
|
|
RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);
|
|
|
|
/* Wait till PLL is used as system clock source */
|
|
while (RCC_GetSYSCLKSource() != 0x08) {
|
|
}
|
|
}
|
|
#endif
|
|
|
|
STATIC mp_obj_t pyb_stop(void) {
|
|
#if 0
|
|
PWR_EnterSTANDBYMode();
|
|
//PWR_FlashPowerDownCmd(ENABLE); don't know what the logic is with this
|
|
|
|
/* Enter Stop Mode */
|
|
PWR_EnterSTOPMode(PWR_Regulator_LowPower, PWR_STOPEntry_WFI);
|
|
|
|
/* Configures system clock after wake-up from STOP: enable HSE, PLL and select
|
|
* PLL as system clock source (HSE and PLL are disabled in STOP mode) */
|
|
SYSCLKConfig_STOP();
|
|
|
|
//PWR_FlashPowerDownCmd(DISABLE);
|
|
#endif
|
|
return mp_const_none;
|
|
}
|
|
|
|
MP_DEFINE_CONST_FUN_OBJ_0(pyb_stop_obj, pyb_stop);
|
|
|
|
STATIC mp_obj_t pyb_standby(void) {
|
|
#if 0
|
|
PWR_EnterSTANDBYMode();
|
|
#endif
|
|
return mp_const_none;
|
|
}
|
|
|
|
MP_DEFINE_CONST_FUN_OBJ_0(pyb_standby_obj, pyb_standby);
|
|
|
|
STATIC mp_obj_t pyb_hid_send_report(mp_obj_t arg) {
|
|
mp_obj_t *items;
|
|
mp_obj_get_array_fixed_n(arg, 4, &items);
|
|
uint8_t data[4];
|
|
data[0] = mp_obj_get_int(items[0]);
|
|
data[1] = mp_obj_get_int(items[1]);
|
|
data[2] = mp_obj_get_int(items[2]);
|
|
data[3] = mp_obj_get_int(items[3]);
|
|
usb_hid_send_report(data);
|
|
return mp_const_none;
|
|
}
|
|
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_hid_send_report_obj, pyb_hid_send_report);
|
|
|
|
#if 0
|
|
MP_DEFINE_CONST_FUN_OBJ_2(pyb_I2C_obj, pyb_I2C); // TODO put this in i2c.c
|
|
#endif
|
|
|
|
STATIC mp_obj_t pyb_input(void ) {
|
|
return mp_obj_new_int(stdin_rx_chr());
|
|
}
|
|
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_0(pyb_input_obj, pyb_input);
|
|
|
|
MP_DECLARE_CONST_FUN_OBJ(pyb_source_dir_obj); // defined in main.c
|
|
MP_DECLARE_CONST_FUN_OBJ(pyb_main_obj); // defined in main.c
|
|
MP_DECLARE_CONST_FUN_OBJ(pyb_usb_mode_obj); // defined in main.c
|
|
|
|
STATIC const mp_map_elem_t pyb_module_globals_table[] = {
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_pyb) },
|
|
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_info), (mp_obj_t)&pyb_info_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_gc), (mp_obj_t)&pyb_gc_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_repl_info), (mp_obj_t)&pyb_set_repl_info_obj },
|
|
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_stop), (mp_obj_t)&pyb_stop_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_standby), (mp_obj_t)&pyb_standby_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_source_dir), (mp_obj_t)&pyb_source_dir_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_main), (mp_obj_t)&pyb_main_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_usb_mode), (mp_obj_t)&pyb_usb_mode_obj },
|
|
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_millis), (mp_obj_t)&pyb_millis_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_delay), (mp_obj_t)&pyb_delay_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_udelay), (mp_obj_t)&pyb_udelay_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_sync), (mp_obj_t)&pyb_sync_obj },
|
|
|
|
#if MICROPY_HW_ENABLE_RNG
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_rng), (mp_obj_t)&pyb_rng_get_obj },
|
|
#endif
|
|
|
|
#if MICROPY_HW_ENABLE_RTC
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_time), (mp_obj_t)&pyb_rtc_read_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_rtc_info), (mp_obj_t)&pyb_rtc_info_obj },
|
|
#endif
|
|
|
|
#if MICROPY_HW_ENABLE_SERVO
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_pwm), (mp_obj_t)&pyb_pwm_set_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_servo), (mp_obj_t)&pyb_servo_set_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_Servo), (mp_obj_t)&pyb_servo_type },
|
|
#endif
|
|
|
|
#if MICROPY_HW_HAS_SWITCH
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_switch), (mp_obj_t)&pyb_switch_obj },
|
|
#endif
|
|
|
|
#if MICROPY_HW_HAS_SDCARD
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_SD), (mp_obj_t)&pyb_sdcard_obj },
|
|
#endif
|
|
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_Led), (mp_obj_t)&pyb_led_type },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_I2C), (mp_obj_t)&pyb_i2c_type },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_Usart), (mp_obj_t)&pyb_usart_type },
|
|
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_ADC), (mp_obj_t)&pyb_adc_type },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_ADC_all), (mp_obj_t)&pyb_ADC_all_obj },
|
|
|
|
#if MICROPY_HW_ENABLE_DAC
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_DAC), (mp_obj_t)&pyb_dac_type },
|
|
#endif
|
|
|
|
#if MICROPY_HW_HAS_MMA7660
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_Accel), (mp_obj_t)&pyb_accel_type },
|
|
#endif
|
|
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_hid), (mp_obj_t)&pyb_hid_send_report_obj },
|
|
|
|
// input
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_input), (mp_obj_t)&pyb_input_obj },
|
|
|
|
// pin mapper
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_Pin), (mp_obj_t)&pin_map_obj },
|
|
|
|
// GPIO bindings
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_gpio), (mp_obj_t)&pyb_gpio_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_gpio_in), (mp_obj_t)&pyb_gpio_input_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_gpio_out), (mp_obj_t)&pyb_gpio_output_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_PULL_NONE), MP_OBJ_NEW_SMALL_INT(GPIO_NOPULL) },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_PULL_UP), MP_OBJ_NEW_SMALL_INT(GPIO_PULLUP) },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_PULL_DOWN), MP_OBJ_NEW_SMALL_INT(GPIO_PULLDOWN) },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_PUSH_PULL), MP_OBJ_NEW_SMALL_INT(GPIO_MODE_OUTPUT_PP) },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_OPEN_DRAIN), MP_OBJ_NEW_SMALL_INT(GPIO_MODE_OUTPUT_OD) },
|
|
|
|
// EXTI bindings
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_Exti), (mp_obj_t)&exti_obj_type },
|
|
};
|
|
|
|
STATIC const mp_obj_dict_t pyb_module_globals = {
|
|
.base = {&mp_type_dict},
|
|
.map = {
|
|
.all_keys_are_qstrs = 1,
|
|
.table_is_fixed_array = 1,
|
|
.used = sizeof(pyb_module_globals_table) / sizeof(mp_map_elem_t),
|
|
.alloc = sizeof(pyb_module_globals_table) / sizeof(mp_map_elem_t),
|
|
.table = (mp_map_elem_t*)pyb_module_globals_table,
|
|
},
|
|
};
|
|
|
|
const mp_obj_module_t pyb_module = {
|
|
.base = { &mp_type_module },
|
|
.name = MP_QSTR_pyb,
|
|
.globals = (mp_obj_dict_t*)&pyb_module_globals,
|
|
};
|