From c3c24556605f92c19d633a5da58abbdb60a1a8da Mon Sep 17 00:00:00 2001
From: MDC Service <michael.schmid@mdc-service.de>
Date: Thu, 26 May 2022 10:34:22 +0200
Subject: Initial check in HMI driver

---
 software/drivers/HMI.h | 116 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 software/drivers/HMI.h

(limited to 'software/drivers/HMI.h')

diff --git a/software/drivers/HMI.h b/software/drivers/HMI.h
new file mode 100644
index 0000000..055190a
--- /dev/null
+++ b/software/drivers/HMI.h
@@ -0,0 +1,116 @@
+/*
+ * LCD.h
+ *
+ *  Created on: 17.08.2021
+ *      Author: steffen
+ *  SPDX-FileCopyrightText: 2022 MDC Service <info@mdc-service.de>
+ *  SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#ifndef HMI_H_
+#define HMI_H_
+#include "main.h"
+
+#define DEBUG
+#define ESP32
+#define ProtBufLen		260
+
+#define ERR_NOERR		0
+#define ERR_CRC			-1
+#define ERR_WRITE		-2
+#define ERR_NOANSWER	-3
+#define ERR_DECODE		-4
+
+
+#define BAUD_9600		0
+#define BAUD_19200		1
+#define BAUD_38400		2
+#define BAUD_57600		5
+#define BAUD_115200		6
+
+#define PIC_WELCOME		0
+#define PIC_OPENDOOR	1
+#define PIC_EMPTY		2
+#define PIC_KAS_OK		3
+#define PIC_KAS_DIS		4
+#define PIC_TRS_OK		5
+#define PIC_TRS_DIS		6
+
+#define BUT0			p0
+#define TXT0			t0
+#define BUT1			p1
+#define TXT1			t1
+#define BUT2			p2
+#define TXT2			t2
+#define BUT3			p3
+#define TXT3			t3
+#define BUT4			p4
+#define TXT4			t4
+#define BUT5			p5
+#define TXT5			t5
+
+#ifdef ESP32
+#include <sys/types.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "esp_event.h"
+#include "esp_log.h"
+#include "driver/uart.h"
+#else
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <unistd.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <termios.h>
+#endif
+
+#define ESP32
+#define HMIResultOK			0
+#define HMIResultWriteErr	-1
+#define HMIResultReadErr	-2
+#define HMIResultProtErr	-3
+
+typedef struct {
+  int page;
+  int id;
+  int state;
+} HMI_t;
+
+class HMI {
+public:
+
+#ifdef ESP32
+	HMI(const int fh);
+#else
+	HMI(const char *dev = "/dev/ttyUSB0", const uint16_t baud = 57600);
+#endif
+	~HMI(void);
+
+	int iReadProt(int ms);
+	int iReadValue(char *name, int *res);
+	int iReadValue(char *name,char *res);
+	int iWriteValue(char *name,int value);
+	int iWriteValue(char *name,char *value);
+	int iSendProt(int len, char *data); // done
+	int iSendProt(int len, char *data, int wait); // done
+
+private:
+	int _devh;
+	unsigned char SendBuf[ProtBufLen];
+	unsigned char RecvBuf[ProtBufLen];
+	int serial_read(int fh, char *buf);
+	int serial_write(int fh, char * buf,int len);
+	void idumpbuf(void *buf, int len);
+
+};
+#endif /* HMI_H_ */
-- 
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