From 68c2ee2385607882b2aea4c48b9bb897abbfdbf2 Mon Sep 17 00:00:00 2001
From: IOsetting <iosetting@outlook.com>
Date: Tue, 24 Jan 2023 03:14:20 +0800
Subject: [PATCH] docs: tested with pf0&pf1 on py32f002a

---
 Examples/LL/I2C/SSD1306_128x64OLED/main.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Examples/LL/I2C/SSD1306_128x64OLED/main.c b/Examples/LL/I2C/SSD1306_128x64OLED/main.c
index 4089de6..8203abc 100644
--- a/Examples/LL/I2C/SSD1306_128x64OLED/main.c
+++ b/Examples/LL/I2C/SSD1306_128x64OLED/main.c
@@ -130,6 +130,12 @@ static void APP_I2cMasterConfig(void)
   LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOA);
   LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_I2C1);
 
+  /**
+   * SCL: PF1 & AF_12, PA9 & AF_6
+   * SDA: PF0 & AF_12, PA10 & AF_6
+   * 
+   * Change pins to PF1 / PF0 for parts have no PA9 / PA10
+  */
   // PA9 SCL
   GPIO_InitStruct.Pin = LL_GPIO_PIN_9;
   GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;