From 8291f1013a54079416dbd6ff43481a23f1b951d7 Mon Sep 17 00:00:00 2001
From: Graham Sanderson <graham.sanderson@raspberrypi.com>
Date: Mon, 4 Apr 2022 16:08:53 -0500
Subject: [PATCH] add #ifdef guards to vgaboard.h to allow user overrides
 (#746)

---
 src/boards/include/boards/vgaboard.h | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/src/boards/include/boards/vgaboard.h b/src/boards/include/boards/vgaboard.h
index f0b6f0e..dd4bf6c 100644
--- a/src/boards/include/boards/vgaboard.h
+++ b/src/boards/include/boards/vgaboard.h
@@ -53,12 +53,25 @@
 #define PICO_DEFAULT_UART_RX_PIN 21
 #endif
 
+#ifndef PICO_SCANVIDEO_COLOR_PIN_BASE
 #define PICO_SCANVIDEO_COLOR_PIN_BASE VGABOARD_VGA_COLOR_PIN_BASE
-#define PICO_SCANVIDEO_SYNC_PIN_BASE VGABOARD_VGA_SYNC_PIN_BASE
+#endif
 
+#ifndef PICO_SCANVIDEO_SYNC_PIN_BASE
+#define PICO_SCANVIDEO_SYNC_PIN_BASE VGABOARD_VGA_SYNC_PIN_BASE
+#endif
+
+#ifndef PICO_SD_CLK_PIN
 #define PICO_SD_CLK_PIN VGABOARD_SD_CLK_PIN
+#endif
+
+#ifndef PICO_SD_CMD_PIN
 #define PICO_SD_CMD_PIN VGABOARD_SD_CMD_PIN
+#endif
+
+#ifndef PICO_SD_DAT0_PIN
 #define PICO_SD_DAT0_PIN VGABOARD_SD_DAT0_PIN
+#endif
 
 // 1 or 4
 #ifndef PICO_SD_DAT_PIN_COUNT
@@ -66,13 +79,24 @@
 #endif
 
 // 1 or -1
+#ifndef PICO_SD_DAT_PIN_INCREMENT
 #define PICO_SD_DAT_PIN_INCREMENT 1
+#endif
 
+#ifndef PICO_AUDIO_I2S_DATA_PIN
 #define PICO_AUDIO_I2S_DATA_PIN VGABOARD_I2S_DIN_PIN
+#endif
+#ifndef PICO_AUDIO_I2S_CLOCK_PIN_BASE
 #define PICO_AUDIO_I2S_CLOCK_PIN_BASE VGABOARD_I2S_BCK_PIN
+#endif
 
+#ifndef PICO_AUDIO_PWM_L_PIN
 #define PICO_AUDIO_PWM_L_PIN VGABOARD_PWM_L_PIN
+#endif
+
+#ifndef PICO_AUDIO_PWM_R_PIN
 #define PICO_AUDIO_PWM_R_PIN VGABOARD_PWM_R_PIN
+#endif
 
 #define PICO_VGA_BOARD