From: David Odin <david@forma3dev.fr>
Date: Mon, 27 Mar 2017 15:44:11 +0000 (+0200)
Subject: fixed the set_pixel function
X-Git-Url: http://git.techno-innov.fr/?a=commitdiff_plain;h=2af1c2bd8dcfa7e990daea43189696e3682e7cc1;p=soft%2Flpc122x%2Fcore

fixed the set_pixel function
---

diff --git a/extdrv/ssd130x_oled_driver.c b/extdrv/ssd130x_oled_driver.c
index 06c0d68..46f7140 100644
--- a/extdrv/ssd130x_oled_driver.c
+++ b/extdrv/ssd130x_oled_driver.c
@@ -403,11 +403,11 @@ int ssd130x_update_modified(struct oled_display* conf)
 /* Change our internal buffer, without actually displaying the changes */
 int ssd130x_set_pixel(struct oled_display* conf, uint8_t x0, uint8_t y0, uint8_t state)
 {
-	uint8_t* addr = gddram_start + ((y0 >> 3) * 128) + x0;
+	uint8_t* addr = gddram_start + ((y0 / 8) * 128) + x0;
 	if (state != 0) {
-		*addr |=  (0x01 << (7 - (x0 & 0x03)));
+		*addr |=  (0x01 << (y0 % 8));
 	} else {
-		*addr &= ~(0x01 << (7 - (x0 & 0x03)));
+		*addr &= ~(0x01 << (y0 % 8));
 	}
 	return 0;
 }