R&J / Mbed OS 487_Laboratory_1

lab 1 code

Dependencies:   CMSIS-DSP_for_STM32F746G BSP_DISCO_F746NG

signal_processing.cpp@31:5a0235b66851, 2020-01-03 (annotated)

Committer:
bmazzeo
Date:
Fri Jan 03 21:00:56 2020 +0000
Revision:
31:5a0235b66851
Parent:
30:debea332cdfe
Child:
34:5bf89ab5e247
Updated the code so that way a user can download the code, compile it, and use it. It has the basic outline for the first laboratory activity.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bmazzeo 23:d938f87dd1ee 1 /**
bmazzeo 23:d938f87dd1ee 2 ******************************************************************************
bmazzeo 23:d938f87dd1ee 3 * @file signal_processing.c
bmazzeo 23:d938f87dd1ee 4 * @author Brian Mazzeo
bmazzeo 23:d938f87dd1ee 5 * @date 2020
bmazzeo 23:d938f87dd1ee 6 * @brief This file provides a set of code for signal processing in 487.
bmazzeo 23:d938f87dd1ee 7 * Parts are taken from example code from STMIcroelectronics
bmazzeo 23:d938f87dd1ee 8 ******************************************************************************
bmazzeo 23:d938f87dd1ee 9 * @attention
bmazzeo 23:d938f87dd1ee 10 * This code was specifically developed for BYU ECEn 487 course
bmazzeo 23:d938f87dd1ee 11 * Introduction to Digital Signal Processing.
bmazzeo 23:d938f87dd1ee 12 *
bmazzeo 23:d938f87dd1ee 13 *
bmazzeo 23:d938f87dd1ee 14 ******************************************************************************
bmazzeo 23:d938f87dd1ee 15 */
bmazzeo 23:d938f87dd1ee 16
bmazzeo 23:d938f87dd1ee 17 #include "mbed.h"
bmazzeo 23:d938f87dd1ee 18 #include "stm32746g_discovery_lcd.h"
bmazzeo 24:9ac1187f9012 19 #include "arm_math.h"
bmazzeo 24:9ac1187f9012 20
bmazzeo 24:9ac1187f9012 21
bmazzeo 25:5412779376a7 22 /**
bmazzeo 25:5412779376a7 23 * @brief Initialize filter structures to be used in loops later
bmazzeo 25:5412779376a7 24 * @retval None
bmazzeo 25:5412779376a7 25 */
bmazzeo 25:5412779376a7 26 void initalize_signal_processing(void) {
bmazzeo 25:5412779376a7 27 }
bmazzeo 23:d938f87dd1ee 28
bmazzeo 23:d938f87dd1ee 29 /**
bmazzeo 23:d938f87dd1ee 30 * @brief Process audio channel signals
bmazzeo 23:d938f87dd1ee 31 * @param L_channel: Pointer to Left channel data (float)
bmazzeo 23:d938f87dd1ee 32 * @param R_channel: Pointer to Right channel data (float)
bmazzeo 23:d938f87dd1ee 33 * @param Signal_Length: length of data to process
bmazzeo 23:d938f87dd1ee 34 * @retval None
bmazzeo 23:d938f87dd1ee 35 */
bmazzeo 23:d938f87dd1ee 36 void process_audio_channel_signals(float* L_channel, float* R_channel, uint16_t Signal_Length)
bmazzeo 23:d938f87dd1ee 37 {
bmazzeo 23:d938f87dd1ee 38 }