[+] ESP32-S3 Config

firmware/platformio.ini

@@ -13,6 +13,11 @@
 ;board = wemos_d1_uno32
 ;framework = arduino
 
+[env:s3]
+platform = espressif32
+board = esp32-s3-devkitc-1
+framework = arduino
+
 ; ESP32-S2 and C3 both has a problem where the ADC jumps around a LOT
 ;[env:s2]
 ;platform = espressif32
@@ -25,14 +30,11 @@
 ;framework = arduino
 
 ; YD STM32F411CEU6
-[env:stm32f411ce]
-platform = ststm32
-board = blackpill_f411ce
-framework = arduino
-;upload_protocol = stlink
-; Flash using yd-link
-;debug_tool = cmsis-dap
-upload_protocol = cmsis-dap
+;[env:stm32f411ce]
+;platform = ststm32
+;board = blackpill_f411ce
+;framework = arduino
+;upload_protocol = dfu
 
 ; Arduino nano is good but too few pins
 ;[env:n328p]

firmware/src/config.h

@@ -1,24 +1,22 @@
 #ifndef FIRMWARE_CONFIG_H
 #define FIRMWARE_CONFIG_H
 
-#include "stm32f4xx_hal.h"
-
 // ========================================
 // Pin Configuration
 // ========================================
 
 // LED indicator for pulling update
-const int LED_REFRESH = PA13;
+const int LED_REFRESH = 37;
 
 // 4 1:16 Multiplexers: GPIO pins for each analog multiplexer that handles 12 sensors of an octave
 // Notes are connected in order: Mux #1 (0-11), Mux #2 (12-23), Mux #3 (24-35), Mux #4 (36-47), Mux #5 (48-59)
 const int NUM_MUX = 5;
 const int PINS_PER_MUX = 12;
-const int MUX_IN[NUM_MUX] = {PA0, PA1, PA2, PA3, PA4};  // Analog signal input
+const int MUX_IN[NUM_MUX] = {4, 5, 6, 7, 8};
 
 // Select pins for every multiplexer, each multiplexer has 4 select pins, all sel0 are connected to 14, etc.
 const int NUM_MUX_SEL = 4;
-const int MUX_SEL_OUT[NUM_MUX_SEL] = {PB4, PB5, PB6, PB7};
+const int MUX_SEL_OUT[NUM_MUX_SEL] = {10, 11, 12, 13};
 
 // 3 1:8 Multiplexers for the midi panel
 const int P_NUM_MUX = 3;

firmware/src/macros.h

@@ -5,8 +5,8 @@
 #define u16 uint16_t
 #define u32 uint32_t
 #define u64 uint64_t
-//#define timeMillis() std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count()
-#define timeMillis() HAL_GetTick()
+#define timeMillis() std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count()
+//#define timeMillis() HAL_GetTick()
 #define min(a, b) ((a) < (b) ? (a) : (b))
 #define let auto
 #define val const auto

firmware/src/main.cpp

@@ -1,11 +1,8 @@
 #include <Arduino.h>
 #include <chrono>
-#include <cinttypes>
 #include "macros.h"
 #include "config.h"
 
-#include "stm32f4xx_hal.h"
-
 // ========================================
 // Code
 // ========================================
@@ -39,7 +36,6 @@ let led_refresh_on = false;
 
 void setup()
 {
-    HAL_Init();
 
     // Initialize pin and serial
     for (int pin: MUX_IN) pinMode(pin, INPUT);