Initialize pumps' digital pins

2025-05-15 22:40:52 +02:00
parent cf3230c470
commit 3973d7b41d
2 changed files with 34 additions and 0 deletions
@@ -0,0 +1,26 @@
+#include <stdint.h>
+#include <avr/io.h>
+#include <avr/interrupt.h>
+
+void pumpsInit(void) {
+    // Set as input
+    DDRD &= ~((1 << PUMP_D7) |
+              (1 << PUMP_D6) |
+              (1 << PUMP_D5) |
+              (1 << PUMP_D4) |
+              (1 << PUMP_D3) |
+              0 | 0 | 0 ));
+    // Disable pullup
+    PORTD &= ~((1 << PUMP_D7) |
+               (1 << PUMP_D6) |
+               (1 << PUMP_D5) |
+               (1 << PUMP_D4) |
+               (1 << PUMP_D3) |
+               0 | 0 | 0 ));
+}
+
+void triggerPump(int8_t pump_pin, int16_t milliseconds) {
+    // turn on pump
+    // watchdog for n milliseconds
+    // turn of pump
+}