117 lines
3.2 KiB
C
117 lines
3.2 KiB
C
/*
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* ISR Code to emulate the modbus rtu protocol for hoermann HCP2
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*
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* code based on https://github.com/juhovh/esp-uart
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* The MIT License (MIT)
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*
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* Copyright (c) 2016 Juho Vähä-Herttua (juhovh@iki.fi)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef ESP_UART_H
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#define ESP_UART_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <c_types.h>
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typedef enum {
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WAITING,
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STARTOPENDOOR,
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STARTOPENDOOR_RELEASE,
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STARTOPENDOORHALF,
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STARTOPENDOORHALF_RELEASE,
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STARTCLOSEDOOR,
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STARTCLOSEDOOR_RELEASE,
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STARTSTOPDOOR,
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STARTSTOPDOOR_RELEASE,
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STARTTOGGLELAMP,
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STARTTOGGLELAMP_RELEASE,
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STARTVENTPOSITION,
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STARTVENTPOSITION_RELEASE
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} EStateMachine;
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typedef struct {
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int valid;
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int lampOn;
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uint8_t doorState; // see DoorState
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uint8_t doorCurrentPosition;
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uint8_t doorTargetPosition;
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uint8_t reserved;
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} SHCIState;
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SHCIState* getHCIState();
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unsigned long getMessageAge();
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void openDoor();
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void openDoorHalf();
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void closeDoor();
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void stopDoor();
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void toggleLamp();
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void ventilationPosition();
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#define UART_STOP_BITS_ONE 0x10
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#define UART_STOP_BITS_ONE_HALF 0x20
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#define UART_STOP_BITS_TWO 0x30
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#define UART_STOP_BITS_MASK 0x30
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#define UART_BITS_FIVE 0x00
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#define UART_BITS_SIX 0x04
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#define UART_BITS_SEVEN 0x08
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#define UART_BITS_EIGHT 0x0C
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#define UART_BITS_MASK 0x0C
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#define UART_PARITY_NONE 0x00
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#define UART_PARITY_EVEN 0x02
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#define UART_PARITY_ODD 0x03
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#define UART_PARITY_MASK 0x03
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#define UART_FLAGS_8N1 (UART_BITS_EIGHT | UART_PARITY_NONE | UART_STOP_BITS_ONE)
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#define UART_FLAGS_8E1 (UART_BITS_EIGHT | UART_PARITY_EVEN | UART_STOP_BITS_ONE)
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#define UART_STATUS_IDLE 0x00
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#define UART_STATUS_RECEIVING 0x01
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#define UART_STATUS_OVERFLOW 0x02
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void uart0_open(uint32 baud_rate, uint32 flags);
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void uart0_reset();
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uint16 uart0_available();
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uint16 uart0_read_buf(const void *buf, uint16 nbyte, uint16 timeout);
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uint16 uart0_write_buf(const void *buf, uint16 nbyte, uint16 timeout);
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void uart0_flush();
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void uart1_open(uint32 baud_rate, uint32 flags);
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void uart1_reset();
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uint8 uart1_write_byte(uint8 byte);
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#ifdef __cplusplus
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}
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#endif
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#endif
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