enable software knock on PA3 for F407 #105

FOME-Tech · May 12, 2023 · 5051448 · 5051448
1 parent ee1c8f0
commit 5051448
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diff --git a/firmware/config/boards/f407-discovery/board.mk b/firmware/config/boards/f407-discovery/board.mk
@@ -28,6 +28,8 @@ DDEFS += -DTS_SECONDARY_UxART_PORT=SD3
 
 DDEFS += -DSTM32_I2C_USE_I2C3=TRUE
 
+DDEFS += -DEFI_SOFTWARE_KNOCK=TRUE -DSTM32_ADC_USE_ADC3=TRUE
+
 ifndef IS_RE_BOOTLOADER
 DDEFS += -DHAL_USE_EEPROM=TRUE
 endif
diff --git a/firmware/config/boards/f407-discovery/knock_config.h b/firmware/config/boards/f407-discovery/knock_config.h
@@ -0,0 +1,16 @@
+/**
+ * @file knock_config.h
+ */
+
+#pragma once
+
+// 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)))
diff --git a/firmware/config/boards/f407-discovery/prepend.txt b/firmware/config/boards/f407-discovery/prepend.txt
@@ -1,2 +1,3 @@
 ! see also FLEXIBLE_CRITICAL_LED
 #define ts_show_critical_led true
+#define ts_show_software_knock true