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display & keypad work
[uccvend-snackrom.git]
/
ROM2
/
helpers.c
diff --git
a/ROM2/helpers.c
b/ROM2/helpers.c
index
71c1007
..
68adb3f
100644
(file)
--- a/
ROM2/helpers.c
+++ b/
ROM2/helpers.c
@@
-16,3
+16,11
@@
buffered_addr(home_sensors)
buffered_addr(changer_output)
buffered_addr(misc_output)
+
+inline void spi_enable() {
+ _io_ports[M6811_SPCR] |= M6811_SPE;
+}
+
+inline void spi_disable() {
+ _io_ports[M6811_SPCR] &= ~M6811_SPE;
+}
UCC
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