R&J / Mbed 2 deprecated 487_Laboratory_3

lab 3

Dependencies:   mbed BSP_DISCO_F746NG mbed-dsp

Diff: spectrum.h

Revision:
3:02dd3dd9120a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/spectrum.h	Tue Mar 10 23:55:33 2020 +0000
@@ -0,0 +1,12 @@
+#include "mbed.h"
+#include "stm32746g_discovery_lcd.h"
+
+
+void complx_dft(float32_t* dft_buffer, uint16_t dft_length);
+
+void Draw_FFT(uint16_t Xpos, uint16_t Ypos, uint16_t* Mem_start, uint16_t Length);
+void Erase_FFT(uint16_t Xpos, uint16_t Ypos, uint16_t Length);
+
+void FFT_audio_input(float32_t* L_channel_in, float32_t* R_channel_in, uint16_t Signal_Length);
+
+void Draw_Spectrum_Background();
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