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authorHarald Welte2010-03-12 05:18:17 +0100
committerHarald Welte2010-03-12 05:18:17 +0100
commit066222d4419761ce8c2a8f9ef6ecd0605ac3230c (patch)
tree974c56ec947bf0a1db024b11705f78375dd5204e /src/target/firmware/display/display.c
parentuwire: add a chip-select for CS0, needed by the J100i display (diff)
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Introduce LCD display_driver infrastructure
* introduce display_driver layer * port st7558 and ssd1783 drivers to display_driver * allow for run-time selection of display driver from board/init.c * replace st7558_puts() calls with display_puts() calls
Diffstat (limited to 'src/target/firmware/display/display.c')
-rw-r--r--src/target/firmware/display/display.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/target/firmware/display/display.c b/src/target/firmware/display/display.c
new file mode 100644
index 0000000..1c8f1fb
--- /dev/null
+++ b/src/target/firmware/display/display.c
@@ -0,0 +1,20 @@
+
+#include <stdint.h>
+
+#include <display.h>
+
+struct display_driver *display;
+
+int display_puts(const char *str)
+{
+ char c;
+
+ if (display->puts)
+ display->puts(str);
+ else {
+ while ((c = *str++))
+ display_putchar(c);
+ }
+
+ return 0;
+}