Update prepend.txt

add knock back to firmware
2024-04-16 16:39:10 -04:00 · 2024-04-16 16:39:10 -04:00 · 58b77eea76
parent 1f1dce554c
commit 58b77eea76
1 changed files with 11 additions and 0 deletions
--- a/prepend.txt
+++ b/prepend.txt
@ -10,3 +10,14 @@


 #define LUA_SCRIPT_SIZE 10100
+
+// Knock is on ADC3
+#define KNOCK_ADC ADCD3
+
+// knock 1 - pin PA3
+#define KNOCK_ADC_CH1 ADC_CHANNEL_IN3
+#define KNOCK_PIN_CH1 Gpio::A3
+
+// Sample rate & time - depends on the exact MCU
+#define KNOCK_SAMPLE_TIME ADC_SAMPLE_84
+#define KNOCK_SAMPLE_RATE (STM32_PCLK2 / (4 * (84 + 12)))