add CANBUS_SSI

F0:F030,F042,F072/CANBUS_SSI/hardware.h

@@ -0,0 +1,60 @@
+/*
+ * This file is part of the Stepper project.
+ * Copyright 2020 Edward V. Emelianov <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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+#ifndef __HARDWARE_H__
+#define __HARDWARE_H__
+// Most of hardware-dependendent definitions & functions
+#include <stm32f0.h>
+
+// refresh encoder data each 70ms
+#define ENCODER_PERIOD  (69)
+
+#define CONCAT(a,b)     a ## b
+#define STR_HELPER(s)   #s
+#define STR(s)          STR_HELPER(s)
+
+#ifndef USARTNUM
+#error "Define USARTNUM 1 or 2"
+#endif
+#define FORMUSART(X)   CONCAT(USART, X)
+#define USARTX  FORMUSART(USARTNUM)
+
+// Board address - PB15|14|13|12
+#define READ_BRD_ADDR()  ((GPIOB->IDR >> 12) & 0x0f)
+
+// RS-485 receive/transmit (PA8: 0-Rx, 1-Tx)
+#define RS485_TX()      do{GPIOA->BSRR = GPIO_BSRR_BS_8;}while(0)
+#define RS485_RX()      do{GPIOA->BRR  = GPIO_BRR_BR_8;}while(0)
+
+// pins manipulation
+// end-switches state
+#define ESW_STATE()     ((GPIOB->IDR & 0x07) | ((GPIOB->IDR>>7) & 0x08))
+
+extern volatile uint32_t Tms;
+
+void Jump2Boot();
+void gpio_setup();
+void iwdg_setup();
+uint8_t getBRDaddr();
+uint8_t refreshBRDaddr();
+void sleep(uint16_t ms);
+//void timer_setup();
+void tim2_Setup();
+
+#endif // __HARDWARE_H__