From e7982d594e59e18e72035c5dfab5a90d18da2a06 Mon Sep 17 00:00:00 2001
From: Piotr Esden-Tempski <piotr@esden.net>
Date: Sun, 27 Jun 2021 14:40:10 -0700
Subject: [PATCH] native: Added HW5 AUX interface definitions.

---
 src/platforms/native/platform.h | 38 ++++++++++++++++++++++++++++++---
 1 file changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/platforms/native/platform.h b/src/platforms/native/platform.h
index 24c0db5..2c3c9c9 100644
--- a/src/platforms/native/platform.h
+++ b/src/platforms/native/platform.h
@@ -64,6 +64,17 @@ int usbuart_debug_write(const char *buf, size_t len);
  *                           Hardware 4 and older. (we needed the pin for SPI on 5)
  * 		     PA15 -- Hardware 5 and newer.
  * Force DFU mode button: PB12
+ *
+ * AUX Interface:
+ * SCLK =       PB13
+ * COPI =       PB15
+ * CIPO =       PB14
+ * FLASH_CS =   PB5
+ * DISPLAY_CS = PB6
+ * DISPLAY_DC = PB8
+ * BTN1 =       PB12
+ * BTN2 =       PB9
+ * VBAT =       PA0 (ADC CH0)
  */
 
 /* Hardware definitions... */
@@ -98,13 +109,13 @@ int usbuart_debug_write(const char *buf, size_t len);
 #define USB_PU_PORT	GPIOA
 #define USB_PU_PIN	GPIO8
 
-// For HW Rev 4 and older
+/* For HW Rev 4 and older */
 #define USB_VBUS_PORT	GPIOB
 #define USB_VBUS_PIN	GPIO13
-// IRQ stays the same for all hw revisions.
+/* IRQ stays the same for all hw revisions. */
 #define USB_VBUS_IRQ	NVIC_EXTI15_10_IRQ
 
-// For HW Rev 5 and newer
+/* For HW Rev 5 and newer */
 #define USB_VBUS5_PORT	GPIOA
 #define USB_VBUS5_PIN	GPIO15
 
@@ -117,6 +128,27 @@ int usbuart_debug_write(const char *buf, size_t len);
 #define LED_IDLE_RUN	LED_1
 #define LED_ERROR	LED_2
 
+/* AUX Port */
+#define AUX_PORT       GPIOB
+#define AUX_SCLK_PORT  AUX_PORT
+#define AUX_COPI_PORT  AUX_PORT
+#define AUX_CIPO_PORT  AUX_PORT
+#define AUX_FCS_PORT   AUX_PORT
+#define AUX_DCS_PORT   AUX_PORT
+#define AUX_DDC_PORT   AUX_PORT
+#define AUX_BTN1_PORT  AUX_PORT
+#define AUX_BTN2_PORT  AUX_PORT
+#define AUX_VBAT_PORT  GPIOA
+#define AUX_SCLK       GPIO13
+#define AUX_COPI       GPIO15
+#define AUX_CIPO       GPIO14
+#define AUX_FCS        GPIO5
+#define AUX_DCS        GPIO6
+#define AUX_DDC        GPIO8
+#define AUX_BTN1       GPIO12
+#define AUX_BTN2       GPIO9
+#define AUX_VBAT       GPIO0
+
 # define SWD_CR   GPIO_CRL(SWDIO_PORT)
 # define SWD_CR_MULT (1 << (4 << 2))