Merge pull request #617 from UncleRus/fix/hx711_reset_gpio

fix: reset gpio before use in hx711
UncleRus · Mar 8, 2024 · 28007c1 · 28007c1
2 parents 853f704 + e817941
commit 28007c1
Showing 1 changed file with 12 additions and 2 deletions.
diff --git a/components/hx711/hx711.c b/components/hx711/hx711.c
@@ -91,8 +91,18 @@ esp_err_t hx711_init(hx711_t *dev)
 {
     CHECK_ARG(dev);
 
-    CHECK(gpio_set_direction(dev->dout, GPIO_MODE_INPUT));
-    CHECK(gpio_set_direction(dev->pd_sck, GPIO_MODE_OUTPUT));
+    gpio_config_t conf = {
+        .pin_bit_mask = BIT(dev->dout),
+        .mode = GPIO_MODE_INPUT,
+        .pull_up_en = 0,
+        .pull_down_en = 0,
+        .intr_type = GPIO_INTR_DISABLE
+    };
+    CHECK(gpio_config(&conf));
+
+    conf.pin_bit_mask = BIT(dev->pd_sck);
+    conf.mode = GPIO_MODE_OUTPUT;
+    CHECK(gpio_config(&conf));
 
     CHECK(hx711_power_down(dev, false));