glegrain

/**
  * @brief  Configure the MPU attributes as Write Through for External SDRAM.
  * @note   The Base Address is 0xD0000000 .
  *         The Configured Region Size is 32MB because same as SDRAM size.
  * @param  None
  * @retval None
  */
void MPU_Config(void)
{
  MPU_Region_InitTypeDef MPU_InitStruct;

glegrain

import numpy as np
import subprocess

my_data = np.array([0, 0.1, 0.2, 0.3], dtype=np.float32)
np.array(my_data).tofile('my_data.bin')
subprocess.run(["xxd", "-i", "my_data.bin", "my_data.h"], capture_output=True)

glegrain

######################################
# target
######################################
TARGET = Project

######################################
# building variables
######################################
# debug build?
DEBUG = 1

glegrain

/* Private variables -------------------------------------------------------- */
DMA2D_HandleTypeDef hdma2d;

/* Private function prototypes ---------------------------------------------- */
static void DMA2D_Init(void);
static void DMA2D_Convert(void);

void DMA2D_Init(void)
{
  HAL_StatusTypeDef status;

glegrain

#!/usr/bin/env python
# coding: utf-8

#   This software component is licensed by ST under BSD 3-Clause license,
#   the "License"; You may not use this file except in compliance with the
#   License. You may obtain a copy of the License at:
#                        https://opensource.org/licenses/BSD-3-Clause


"""LogMel Feature Extraction example."""

glegrain

"""TUT Acoustic scenes 2016 dataset.
"""
import os
import sys
import numpy as np
import zipfile
import librosa
from tqdm import tqdm
from keras.utils.data_utils import get_file

glegrain

uint32_t cycles;

cycles = 0;
CoreDebug->DEMCR |= CoreDebug_DEMCR_TRCENA_Msk;
#ifdef STM32F7
DWT->LAR = 0xC5ACCE55;
#endif
DWT->CYCCNT = 0;
DWT->CTRL |=  DWT_CTRL_CYCCNTENA_Msk;
  

glegrain

HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_SYSCLK, RCC_MCODIV_4);

/**
  * @brief  Select the clock source to output on MCO pin(PA8).
  * @note   PA8 should be configured in alternate function mode.
  * @param  RCC_MCOx  specifies the output direction for the clock source.
  *          For STM32L4xx family this parameter can have only one value:
  *            @arg @ref RCC_MCO1  Clock source to output on MCO1 pin(PA8).
  * @param  RCC_MCOSource  specifies the clock source to output.
  *          This parameter can be one of the following values:

glegrain

/*
 * Jump to System Memory from User code
 * NOTE: Code tested on STM32F107
 */
 
#define SYSTEM_MEMORY_ADDRESS 0x1FFFB000
uint32_t JumpAddress;

/* Disable all peripheral clocks */
RCC->APB1ENR = 0x0;

glegrain

/*# 1- Identify the UART interface, GPIO pins and Alternate Function #########*/
/* For example:
 * B-L475E-IOT01A:
 * PB6     ------> USART1_TX
 * PB7     ------> USART1_RX
 * 
 * NUCLEO-L476RG:
 * PA2     ------> USART2_TX
 * PA3     ------> USART2_RX
 *