323 lines
9.3 KiB
C
323 lines
9.3 KiB
C
#include <stdint.h>
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#include <stdio.h>
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#include "stm32f4xx_hal.h"
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#include "misc.h"
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#include "mpconfig.h"
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#include "qstr.h"
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#include "obj.h"
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#include "gc.h"
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#include "gccollect.h"
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#include "systick.h"
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#include "pybstdio.h"
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#include "pyexec.h"
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#include "led.h"
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#include "pin.h"
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#include "extint.h"
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#include "usrsw.h"
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#include "rng.h"
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#include "rtc.h"
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#include "usart.h"
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#include "adc.h"
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#include "storage.h"
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#include "sdcard.h"
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#include "accel.h"
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#include "servo.h"
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#include "dac.h"
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#include "i2c.h"
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#include "usb.h"
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#include "modpyb.h"
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#include "ff.h"
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STATIC mp_obj_t pyb_unique_id(void) {
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// get unique id; 96 bits
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byte *id = (byte*)0x1fff7a10;
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return mp_obj_new_bytes(id, 12);
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_0(pyb_unique_id_obj, pyb_unique_id);
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// get lots of info about the board
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STATIC mp_obj_t pyb_info(uint n_args, const mp_obj_t *args) {
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// get and print unique id; 96 bits
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{
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byte *id = (byte*)0x1fff7a10;
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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]);
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}
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// get and print clock speeds
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// SYSCLK=168MHz, HCLK=168MHz, PCLK1=42MHz, PCLK2=84MHz
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{
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printf("S=%lu\nH=%lu\nP1=%lu\nP2=%lu\n",
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HAL_RCC_GetSysClockFreq(),
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HAL_RCC_GetHCLKFreq(),
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HAL_RCC_GetPCLK1Freq(),
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HAL_RCC_GetPCLK2Freq());
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}
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// to print info about memory
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{
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printf("_etext=%p\n", &_etext);
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printf("_sidata=%p\n", &_sidata);
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printf("_sdata=%p\n", &_sdata);
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printf("_edata=%p\n", &_edata);
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printf("_sbss=%p\n", &_sbss);
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printf("_ebss=%p\n", &_ebss);
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printf("_estack=%p\n", &_estack);
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printf("_ram_start=%p\n", &_ram_start);
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printf("_heap_start=%p\n", &_heap_start);
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printf("_heap_end=%p\n", &_heap_end);
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printf("_ram_end=%p\n", &_ram_end);
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}
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// qstr info
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{
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uint n_pool, n_qstr, n_str_data_bytes, n_total_bytes;
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qstr_pool_info(&n_pool, &n_qstr, &n_str_data_bytes, &n_total_bytes);
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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);
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}
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// GC info
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{
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gc_info_t info;
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gc_info(&info);
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printf("GC:\n");
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printf(" %lu total\n", info.total);
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printf(" %lu : %lu\n", info.used, info.free);
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printf(" 1=%lu 2=%lu m=%lu\n", info.num_1block, info.num_2block, info.max_block);
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}
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// free space on flash
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{
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DWORD nclst;
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FATFS *fatfs;
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f_getfree("0:", &nclst, &fatfs);
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printf("LFS free: %u bytes\n", (uint)(nclst * fatfs->csize * 512));
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}
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if (n_args == 1) {
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// arg given means dump gc allocation table
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gc_dump_alloc_table();
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}
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(pyb_info_obj, 0, 1, pyb_info);
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// sync all file systems
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STATIC mp_obj_t pyb_sync(void) {
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storage_flush();
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_0(pyb_sync_obj, pyb_sync);
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STATIC mp_obj_t pyb_millis(void) {
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return mp_obj_new_int(HAL_GetTick());
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_0(pyb_millis_obj, pyb_millis);
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STATIC mp_obj_t pyb_delay(mp_obj_t count) {
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HAL_Delay(mp_obj_get_int(count));
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_delay_obj, pyb_delay);
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STATIC mp_obj_t pyb_udelay(mp_obj_t usec) {
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uint32_t count = 0;
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const uint32_t utime = (168 * mp_obj_get_int(usec) / 5);
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for (;;) {
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if (++count > utime) {
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return mp_const_none;
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}
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}
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_udelay_obj, pyb_udelay);
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STATIC mp_obj_t pyb_wfi(void) {
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__WFI();
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_0(pyb_wfi_obj, pyb_wfi);
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STATIC mp_obj_t pyb_disable_irq(void) {
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__disable_irq();
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_0(pyb_disable_irq_obj, pyb_disable_irq);
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STATIC mp_obj_t pyb_enable_irq(void) {
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__enable_irq();
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_0(pyb_enable_irq_obj, pyb_enable_irq);
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#if 0
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STATIC void SYSCLKConfig_STOP(void) {
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/* After wake-up from STOP reconfigure the system clock */
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/* Enable HSE */
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RCC_HSEConfig(RCC_HSE_ON);
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/* Wait till HSE is ready */
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while (RCC_GetFlagStatus(RCC_FLAG_HSERDY) == RESET) {
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}
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/* Enable PLL */
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RCC_PLLCmd(ENABLE);
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/* Wait till PLL is ready */
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while (RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET) {
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}
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/* Select PLL as system clock source */
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RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);
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/* Wait till PLL is used as system clock source */
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while (RCC_GetSYSCLKSource() != 0x08) {
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}
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}
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#endif
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STATIC mp_obj_t pyb_stop(void) {
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#if 0
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PWR_EnterSTANDBYMode();
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//PWR_FlashPowerDownCmd(ENABLE); don't know what the logic is with this
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/* Enter Stop Mode */
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PWR_EnterSTOPMode(PWR_Regulator_LowPower, PWR_STOPEntry_WFI);
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/* Configures system clock after wake-up from STOP: enable HSE, PLL and select
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* PLL as system clock source (HSE and PLL are disabled in STOP mode) */
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SYSCLKConfig_STOP();
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//PWR_FlashPowerDownCmd(DISABLE);
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#endif
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_0(pyb_stop_obj, pyb_stop);
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STATIC mp_obj_t pyb_standby(void) {
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#if 0
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PWR_EnterSTANDBYMode();
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#endif
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_0(pyb_standby_obj, pyb_standby);
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STATIC mp_obj_t pyb_have_cdc(void ) {
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return MP_BOOL(usb_vcp_is_connected());
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_0(pyb_have_cdc_obj, pyb_have_cdc);
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STATIC mp_obj_t pyb_hid_send_report(mp_obj_t arg) {
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mp_obj_t *items;
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mp_obj_get_array_fixed_n(arg, 4, &items);
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uint8_t data[4];
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data[0] = mp_obj_get_int(items[0]);
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data[1] = mp_obj_get_int(items[1]);
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data[2] = mp_obj_get_int(items[2]);
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data[3] = mp_obj_get_int(items[3]);
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usb_hid_send_report(data);
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_hid_send_report_obj, pyb_hid_send_report);
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MP_DECLARE_CONST_FUN_OBJ(pyb_source_dir_obj); // defined in main.c
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MP_DECLARE_CONST_FUN_OBJ(pyb_main_obj); // defined in main.c
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MP_DECLARE_CONST_FUN_OBJ(pyb_usb_mode_obj); // defined in main.c
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STATIC const mp_map_elem_t pyb_module_globals_table[] = {
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{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_pyb) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_unique_id), (mp_obj_t)&pyb_unique_id_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_info), (mp_obj_t)&pyb_info_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_gc), (mp_obj_t)&pyb_gc_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_repl_info), (mp_obj_t)&pyb_set_repl_info_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_wfi), (mp_obj_t)&pyb_wfi_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_disable_irq), (mp_obj_t)&pyb_disable_irq_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_enable_irq), (mp_obj_t)&pyb_enable_irq_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_stop), (mp_obj_t)&pyb_stop_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_standby), (mp_obj_t)&pyb_standby_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_source_dir), (mp_obj_t)&pyb_source_dir_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_main), (mp_obj_t)&pyb_main_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_usb_mode), (mp_obj_t)&pyb_usb_mode_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_have_cdc), (mp_obj_t)&pyb_have_cdc_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_hid), (mp_obj_t)&pyb_hid_send_report_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_millis), (mp_obj_t)&pyb_millis_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_delay), (mp_obj_t)&pyb_delay_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_udelay), (mp_obj_t)&pyb_udelay_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_sync), (mp_obj_t)&pyb_sync_obj },
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#if MICROPY_HW_ENABLE_RNG
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{ MP_OBJ_NEW_QSTR(MP_QSTR_rng), (mp_obj_t)&pyb_rng_get_obj },
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#endif
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#if MICROPY_HW_ENABLE_RTC
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{ MP_OBJ_NEW_QSTR(MP_QSTR_RTC), (mp_obj_t)&pyb_rtc_type },
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#endif
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{ MP_OBJ_NEW_QSTR(MP_QSTR_Pin), (mp_obj_t)&pin_type },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_ExtInt), (mp_obj_t)&extint_type },
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#if MICROPY_HW_ENABLE_SERVO
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{ MP_OBJ_NEW_QSTR(MP_QSTR_pwm), (mp_obj_t)&pyb_pwm_set_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_servo), (mp_obj_t)&pyb_servo_set_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_Servo), (mp_obj_t)&pyb_servo_type },
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#endif
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#if MICROPY_HW_HAS_SWITCH
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{ MP_OBJ_NEW_QSTR(MP_QSTR_switch), (mp_obj_t)&pyb_switch_obj },
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#endif
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#if MICROPY_HW_HAS_SDCARD
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{ MP_OBJ_NEW_QSTR(MP_QSTR_SD), (mp_obj_t)&pyb_sdcard_obj },
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#endif
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{ MP_OBJ_NEW_QSTR(MP_QSTR_LED), (mp_obj_t)&pyb_led_type },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_I2C), (mp_obj_t)&pyb_i2c_type },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_USART), (mp_obj_t)&pyb_usart_type },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_ADC), (mp_obj_t)&pyb_adc_type },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_ADCAll), (mp_obj_t)&pyb_adc_all_type },
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#if MICROPY_HW_ENABLE_DAC
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{ MP_OBJ_NEW_QSTR(MP_QSTR_DAC), (mp_obj_t)&pyb_dac_type },
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#endif
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#if MICROPY_HW_HAS_MMA7660
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{ MP_OBJ_NEW_QSTR(MP_QSTR_Accel), (mp_obj_t)&pyb_accel_type },
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#endif
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};
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STATIC const mp_obj_dict_t pyb_module_globals = {
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.base = {&mp_type_dict},
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.map = {
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.all_keys_are_qstrs = 1,
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.table_is_fixed_array = 1,
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.used = sizeof(pyb_module_globals_table) / sizeof(mp_map_elem_t),
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.alloc = sizeof(pyb_module_globals_table) / sizeof(mp_map_elem_t),
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.table = (mp_map_elem_t*)pyb_module_globals_table,
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},
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};
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const mp_obj_module_t pyb_module = {
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.base = { &mp_type_module },
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.name = MP_QSTR_pyb,
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.globals = (mp_obj_dict_t*)&pyb_module_globals,
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};
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