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Update calculator to handle goertzel

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cnlohr
2024-06-24 02:48:18 -07:00
parent 9f0cc2c50d
commit 2b75c51cd9
9 changed files with 171 additions and 96 deletions
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ch32v/ch32v203-goertzel/adcgoertzel.c
+1 -2
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@@ -68,7 +68,7 @@ SOFTWARE.
#include "ssd1306.h"
#define PWM_PERIOD (31-1) //For 27.0MHz, use 36MHz if quadrature -- It appears to be good for *244 in the table? WHY 26MHz???!?!!?
#define PWM_PERIOD (31-1)
#define ADC_BUFFSIZE 512
@@ -83,7 +83,6 @@ const int32_t g_goertzel_omega_per_sample = 1238618695; // 47/256 -> 27.01920 MH
const int32_t g_goertzel_coefficient = 870249096;
const int32_t g_goertzel_coefficient_s = 1963250500;
#define LOG_GOERTZEL_LIST 256
int32_t gertzellogs[LOG_GOERTZEL_LIST*2];
int gertzellogs_head;