From: Nathael Pajani <nathael.pajani@ed3l.fr>
Date: Mon, 7 Feb 2022 10:39:32 +0000 (+0100)
Subject: Fix button events so interface is no more sensible to small electro-static discharges
X-Git-Url: http://git.techno-innov.fr/?a=commitdiff_plain;h=46931d73aab54371346cb4d0ae9c48b931a3b140;p=soft%2Flpc122x%2Fscialys

Fix button events so interface is no more sensible to small electro-static discharges
---

diff --git a/v10/interface.c b/v10/interface.c
index 2629901..0814636 100644
--- a/v10/interface.c
+++ b/v10/interface.c
@@ -58,7 +58,7 @@ const struct pio button_ok = LPC_GPIO_0_12;
 
 /* Led control data pin */
 const struct pio ws2812_data_out_pin = LPC_GPIO_0_20;
- /* Oled Reset */
+/* Oled Reset */
 const struct pio oled_reset = LPC_GPIO_0_21;
 
 
@@ -165,12 +165,12 @@ struct ws2812_conf ws2812_leds = {
 int interface_config(uint32_t uart)
 {
 	/* Buttons inputs on front panel */
-	/* Activate on Rising edge (button release) */
-	set_gpio_callback(button_callback, &button_up, EDGE_RISING);
-	set_gpio_callback(button_callback, &button_left, EDGE_RISING);
-	set_gpio_callback(button_callback, &button_right, EDGE_RISING);
-	set_gpio_callback(button_callback, &button_down, EDGE_RISING);
-	set_gpio_callback(button_callback, &button_ok, EDGE_RISING);
+	/* Activate on Falling edge (button press) */
+	set_gpio_callback(button_callback, &button_up, EDGE_FALLING);
+	set_gpio_callback(button_callback, &button_left, EDGE_FALLING);
+	set_gpio_callback(button_callback, &button_right, EDGE_FALLING);
+	set_gpio_callback(button_callback, &button_down, EDGE_FALLING);
+	set_gpio_callback(button_callback, &button_ok, EDGE_FALLING);
 
 	/* WS2812B Leds on display board */
 	ws2812_config(&ws2812_leds, &ws2812_data_out_pin);