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authorJoel Challis <git@zvecr.com>2020-09-17 01:42:24 +0100
committerGitHub <noreply@github.com>2020-09-17 10:42:24 +1000
commite9b3a12c6e43444f5f6a6e3f63b5e4ece80740eb (patch)
tree7c574d7f5f0fa35fd6b200ea6c3ac48db553fe0f /drivers/avr
parent424eeb8af738697e05446c0949099416955df226 (diff)
Fix ssd1306 compilation on avr-gcc 10 (#9267)
Diffstat (limited to 'drivers/avr')
-rw-r--r--drivers/avr/ssd1306.c2
-rw-r--r--drivers/avr/ssd1306.h2
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/avr/ssd1306.c b/drivers/avr/ssd1306.c
index 205f749502..1a09a2bcb7 100644
--- a/drivers/avr/ssd1306.c
+++ b/drivers/avr/ssd1306.c
@@ -11,6 +11,8 @@
# include "sendchar.h"
# include "timer.h"
+struct CharacterMatrix display;
+
// Set this to 1 to help diagnose early startup problems
// when testing power-on with ble. Turn it off otherwise,
// as the latency of printing most of the debug info messes
diff --git a/drivers/avr/ssd1306.h b/drivers/avr/ssd1306.h
index 9669d1b7e7..9131afcf61 100644
--- a/drivers/avr/ssd1306.h
+++ b/drivers/avr/ssd1306.h
@@ -66,7 +66,7 @@ struct CharacterMatrix {
bool dirty;
};
-struct CharacterMatrix display;
+extern struct CharacterMatrix display;
bool iota_gfx_init(void);
void iota_gfx_task(void);