prepare display

2024-03-22 18:38:30 +01:00
parent 10a09e3ad3
commit a32ef8fa5b
7 changed files with 73 additions and 5 deletions
--- a/game-ctrl/spi.c
+++ b/game-ctrl/spi.c
@ -2,8 +2,8 @@
 #include "spi.h"

 void spiInit() {
-  // SPI in master mode
-  UCB0CTL0 = UCMST;
+  // SPI in master mode, most significant bit first
+  UCB0CTL0 = UCMST | UCMSB;
  // SPI timing config
  UCB0CTL1 = UCSSEL_3;
  // Faster than 8 ends up in strange communication errors