AP_HAL_Linux: update Navigator available GPIOs

The comment was wrong. gpio 26 is actually used for the PCA Output Enable signal. This also adds GPIO18, which is the one broken out to the PWM0 pin
joshanne · Sep 4, 2023 · e82949d · e82949d
1 parent 1d207be
commit e82949d
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/libraries/AP_HAL_Linux/GPIO_Navigator.h b/libraries/AP_HAL_Linux/GPIO_Navigator.h
@@ -14,8 +14,9 @@ class GPIO_Navigator : public GPIO_RPI
     uint8_t read(uint8_t pin) override;
     void    write(uint8_t pin, uint8_t value) override;
 private:
-    uint8_t AllowedGPIOS[2] = {
-        RPI_GPIO_<26>(), // Aux Output for PWMs
+    uint8_t AllowedGPIOS[3] = {
+        RPI_GPIO_<18>(), // Aux Output for PWMs
+        RPI_GPIO_<26>(), // PCA OUTPUT_ENABLE
         RPI_GPIO_<27>()  // Leak detection
     };
     bool    pinAllowed(uint8_t pin);