Added software I2C on timer TIM2

si7005_softi2c/ports_definition.h

@@ -0,0 +1,46 @@
+/*
+ * ports_definition.h - definition of ports pins & so on
+ *
+ * Copyright 2014 Edward V. Emelianov <eddy@sao.ru, edward.emelianoff@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#pragma once
+#ifndef __PORTS_DEFINITION_H__
+#define __PORTS_DEFINITION_H__
+
+#include "stm8l.h"
+
+// macro for using in port constructions like PORT(LED_PORT, ODR) = xx
+#define CONCAT(a, b)	a ## _ ## b
+#define PORT(a, b)		CONCAT(a , b)
+
+// on-board LED
+#define LED_PORT		PC
+#define LED_PIN			GPIO_PIN2
+
+// UART2_TX
+#define UART_PORT		PD
+#define UART_TX_PIN		GPIO_PIN5
+
+//soft I2C
+#define I2C_SDA_PORT	PB
+#define I2C_SDA_PIN		GPIO_PIN4
+#define I2C_SCL_PORT	PB
+#define I2C_SCL_PIN		GPIO_PIN5
+
+#endif // __PORTS_DEFINITION_H__