df6567e634
Pretty much everyone needs to include map.h, since it's such an integral part of the Micro Python object implementation. Thus, the definitions are now in obj.h instead. map.h is removed.
289 lines
9 KiB
C
289 lines
9 KiB
C
#include <stdint.h>
|
|
#include <stdio.h>
|
|
|
|
#include <stm32f4xx.h>
|
|
#include <stm32f4xx_rcc.h>
|
|
|
|
#include "misc.h"
|
|
#include "ff.h"
|
|
#include "mpconfig.h"
|
|
#include "qstr.h"
|
|
#include "obj.h"
|
|
#include "gc.h"
|
|
#include "gccollect.h"
|
|
#include "systick.h"
|
|
#include "rtc.h"
|
|
#include "pyexec.h"
|
|
#include "servo.h"
|
|
#include "storage.h"
|
|
#include "usb.h"
|
|
#include "usrsw.h"
|
|
#include "sdcard.h"
|
|
#include "accel.h"
|
|
#include "led.h"
|
|
#include "i2c.h"
|
|
#include "usart.h"
|
|
#include "adc.h"
|
|
#include "audio.h"
|
|
#include "pin.h"
|
|
#include "gpio.h"
|
|
#include "exti.h"
|
|
#include "pybmodule.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
|
|
{
|
|
RCC_ClocksTypeDef rcc_clocks;
|
|
RCC_GetClocksFreq(&rcc_clocks);
|
|
printf("S=%lu\nH=%lu\nP1=%lu\nP2=%lu\n", rcc_clocks.SYSCLK_Frequency, rcc_clocks.HCLK_Frequency, rcc_clocks.PCLK1_Frequency, rcc_clocks.PCLK2_Frequency);
|
|
}
|
|
|
|
// to print info about memory
|
|
{
|
|
printf("_text_end=%p\n", &_text_end);
|
|
printf("_data_start_init=%p\n", &_data_start_init);
|
|
printf("_data_start=%p\n", &_data_start);
|
|
printf("_data_end=%p\n", &_data_end);
|
|
printf("_bss_start=%p\n", &_bss_start);
|
|
printf("_bss_end=%p\n", &_bss_end);
|
|
printf("_stack_end=%p\n", &_stack_end);
|
|
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(sys_tick_counter);
|
|
}
|
|
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_0(pyb_millis_obj, pyb_millis);
|
|
|
|
STATIC mp_obj_t pyb_delay(mp_obj_t count) {
|
|
sys_tick_delay_ms(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);
|
|
|
|
STATIC mp_obj_t pyb_rng_get(void) {
|
|
return mp_obj_new_int(RNG_GetRandomNumber() >> 16);
|
|
}
|
|
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_0(pyb_rng_get_obj, pyb_rng_get);
|
|
|
|
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) {
|
|
}
|
|
}
|
|
|
|
STATIC mp_obj_t pyb_stop(void) {
|
|
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);
|
|
|
|
return mp_const_none;
|
|
}
|
|
|
|
MP_DEFINE_CONST_FUN_OBJ_0(pyb_stop_obj, pyb_stop);
|
|
|
|
STATIC mp_obj_t pyb_standby(void) {
|
|
PWR_EnterSTANDBYMode();
|
|
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;
|
|
}
|
|
|
|
MP_DEFINE_CONST_FUN_OBJ_1(pyb_hid_send_report_obj, pyb_hid_send_report);
|
|
|
|
MP_DEFINE_CONST_FUN_OBJ_2(pyb_I2C_obj, pyb_I2C); // TODO put this in i2c.c
|
|
|
|
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
|
|
|
|
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_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_rand), (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_obj },
|
|
#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
|
|
|
|
#if MICROPY_HW_HAS_MMA7660
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_accel), (mp_obj_t)&pyb_accel_read_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_accel_read), (mp_obj_t)&pyb_accel_read_all_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_accel_mode), (mp_obj_t)&pyb_accel_write_mode_obj },
|
|
#endif
|
|
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_hid), (mp_obj_t)&pyb_hid_send_report_obj },
|
|
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_Led), (mp_obj_t)&pyb_Led_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_I2C), (mp_obj_t)&pyb_I2C_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_Usart), (mp_obj_t)&pyb_Usart_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_ADC_all), (mp_obj_t)&pyb_ADC_all_obj },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_ADC), (mp_obj_t)&pyb_ADC_obj },
|
|
|
|
#if MICROPY_HW_ENABLE_AUDIO
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_Audio), (mp_obj_t)&pyb_Audio_obj },
|
|
#endif
|
|
|
|
// 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_PuPd_NOPULL) },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_PULL_UP), MP_OBJ_NEW_SMALL_INT(GPIO_PuPd_UP) },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_PULL_DOWN), MP_OBJ_NEW_SMALL_INT(GPIO_PuPd_DOWN) },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_PUSH_PULL), MP_OBJ_NEW_SMALL_INT(GPIO_OType_PP) },
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_OPEN_DRAIN), MP_OBJ_NEW_SMALL_INT(GPIO_OType_OD) },
|
|
|
|
// EXTI bindings
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_Exti), (mp_obj_t)&exti_obj_type },
|
|
};
|
|
|
|
STATIC const mp_map_t pyb_module_globals = {
|
|
.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_map_t*)&pyb_module_globals,
|
|
};
|