From cb7294f73a4de03dcbe52fa010fd5d797bb4f57c Mon Sep 17 00:00:00 2001
From: nobodyguy <4577368+nobodyguy@users.noreply.github.com>
Date: Mon, 8 Jul 2024 20:12:45 +0200
Subject: [PATCH] CONFIG_HX711_SAMPLE_FETCH_TIMEOUT_MS config option

---
 drivers/sensor/hx711/Kconfig | 6 ++++++
 drivers/sensor/hx711/hx711.c | 8 +++-----
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/drivers/sensor/hx711/Kconfig b/drivers/sensor/hx711/Kconfig
index 9e58678..c6a4c5b 100644
--- a/drivers/sensor/hx711/Kconfig
+++ b/drivers/sensor/hx711/Kconfig
@@ -77,6 +77,12 @@ config HX711_GAIN
 	default 2 if HX711_GAIN_32X
 	default 3 if HX711_GAIN_64X
 
+config HX711_SAMPLE_FETCH_TIMEOUT_MS
+	int "HX711 sampling timeout"
+	default 1000
+	help
+	  Max waiting time (ms) for data ready state.
+
 config HX711_ENABLE_MEDIAN_FILTER
 	bool "Apply median filter to output"
 	depends on MINIMAL_LIBC # int types, qsort()
diff --git a/drivers/sensor/hx711/hx711.c b/drivers/sensor/hx711/hx711.c
index 0e0e10a..0607923 100644
--- a/drivers/sensor/hx711/hx711.c
+++ b/drivers/sensor/hx711/hx711.c
@@ -16,8 +16,6 @@
 
 #include "hx711.h"
 
-#define SAMPLE_FETCH_TIMEOUT_MS 600
-
 LOG_MODULE_REGISTER(HX711, CONFIG_SENSOR_LOG_LEVEL);
 
 static struct hx711_data hx711_data = {
@@ -91,7 +89,7 @@ static int hx711_cycle(struct hx711_data *data)
  *
  * @retval 0 on success,
  * @retval -EACCES error if module is not powered up.
- * @retval -EIO error if SAMPLE_FETCH_TIMEOUT_MS elapsed with no data available.
+ * @retval -EIO error if CONFIG_HX711_SAMPLE_FETCH_TIMEOUT_MS elapsed with no data available.
  *
  */
 static int hx711_sample_fetch(const struct device *dev, enum sensor_channel chan)
@@ -108,8 +106,8 @@ static int hx711_sample_fetch(const struct device *dev, enum sensor_channel chan
 		return -EACCES;
 	}
 
-	if (k_sem_take(&data->dout_sem, K_MSEC(SAMPLE_FETCH_TIMEOUT_MS))) {
-		LOG_ERR("Weight data not ready within %d ms", SAMPLE_FETCH_TIMEOUT_MS);
+	if (k_sem_take(&data->dout_sem, K_MSEC(CONFIG_HX711_SAMPLE_FETCH_TIMEOUT_MS))) {
+		LOG_ERR("Weight data not ready within %d ms", CONFIG_HX711_SAMPLE_FETCH_TIMEOUT_MS);
 		ret = -EIO;
 		goto exit;
 	}