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Diffstat (limited to 'src/init.c')
-rw-r--r--src/init.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/init.c b/src/init.c
new file mode 100644
index 0000000..a9f5d63
--- /dev/null
+++ b/src/init.c
@@ -0,0 +1,32 @@
+#include "pico/stdlib.h"
+#include "config.h"
+#include "init.h"
+
+uint8_t map[9];
+
+void init_pins(void)
+{
+ gpio_init(DATA_PIN);
+ gpio_init(CLOCK_PIN);
+ gpio_init(LATCH_PIN);
+ gpio_set_dir(DATA_PIN, GPIO_OUT);
+ gpio_set_dir(CLOCK_PIN, GPIO_OUT);
+ gpio_set_dir(LATCH_PIN, GPIO_OUT);
+
+ gpio_init(LED_PIN);
+ gpio_set_dir(LED_PIN, GPIO_OUT);
+ gpio_put(LED_PIN, 1);
+}
+
+void init_map(void)
+{
+ map[0] = CHIP_0;
+ map[1] = CHIP_1;
+ map[2] = CHIP_2;
+ map[3] = CHIP_3;
+ map[4] = CHIP_4;
+ map[5] = CHIP_5;
+ map[6] = CHIP_6;
+ map[7] = CHIP_7;
+ map[8] = CHIP_8;
+}