Miya Miyagawa / Mbed 2 deprecated NRP2020_main

Outher...Miura Souta

Dependencies:   mbed MCP23017

MCP/MCP.h@0:db8d4af513c0, 2020-01-20 (annotated)

Committer:
M_souta
Date:
Mon Jan 20 08:46:24 2020 +0000
Revision:
0:db8d4af513c0
Child:
1:5b0303768126
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Who changed what in which revision?

UserRevisionLine numberNew contents of line
M_souta 0:db8d4af513c0 1 #ifndef MCP_H_
M_souta 0:db8d4af513c0 2 #define MCP_H_
M_souta 0:db8d4af513c0 3
M_souta 0:db8d4af513c0 4 #include "mbed.h"
M_souta 0:db8d4af513c0 5
M_souta 0:db8d4af513c0 6 #define SDA PB_7
M_souta 0:db8d4af513c0 7 #define SCL PB_6
M_souta 0:db8d4af513c0 8
M_souta 0:db8d4af513c0 9 #define MCP_ADDRESS 0x40
M_souta 0:db8d4af513c0 10
M_souta 0:db8d4af513c0 11 // MCP register address
M_souta 0:db8d4af513c0 12 #define IODIRA 0x00
M_souta 0:db8d4af513c0 13 #define IODIRB 0x01
M_souta 0:db8d4af513c0 14 #define IPOLA 0x02
M_souta 0:db8d4af513c0 15 #define IPOLB 0x03
M_souta 0:db8d4af513c0 16 #define GPINTENA 0x04
M_souta 0:db8d4af513c0 17 #define GPINTENB 0x05
M_souta 0:db8d4af513c0 18 #define DEFVALA 0x06
M_souta 0:db8d4af513c0 19 #define DEFVALB 0x07
M_souta 0:db8d4af513c0 20 #define INTCONA 0x08
M_souta 0:db8d4af513c0 21 #define INTCONB 0x09
M_souta 0:db8d4af513c0 22 #define IOCONA 0x0A
M_souta 0:db8d4af513c0 23 #define IOCONB 0x0B
M_souta 0:db8d4af513c0 24 #define GPPUA 0x0C
M_souta 0:db8d4af513c0 25 #define GPPUB 0x0D
M_souta 0:db8d4af513c0 26 #define INTFA 0x0E
M_souta 0:db8d4af513c0 27 #define INTFB 0x0F
M_souta 0:db8d4af513c0 28 #define INTCAPA 0x10
M_souta 0:db8d4af513c0 29 #define INTCAPB 0x11
M_souta 0:db8d4af513c0 30 #define GPIOA 0x12
M_souta 0:db8d4af513c0 31 #define GPIOB 0x13
M_souta 0:db8d4af513c0 32 #define OLATA 0x14
M_souta 0:db8d4af513c0 33 #define OLATB 0x15
M_souta 0:db8d4af513c0 34
M_souta 0:db8d4af513c0 35 typedef enum {
M_souta 0:db8d4af513c0 36 OUTPUT,
M_souta 0:db8d4af513c0 37 INPUT,
M_souta 0:db8d4af513c0 38 INPUT_PULLUP,
M_souta 0:db8d4af513c0 39 }pin_mode;
M_souta 0:db8d4af513c0 40
M_souta 0:db8d4af513c0 41 typedef union {
M_souta 0:db8d4af513c0 42 uint8_t port_A, port_B;
M_souta 0:db8d4af513c0 43 uint16_t all;
M_souta 0:db8d4af513c0 44 }mcp_register;
M_souta 0:db8d4af513c0 45
M_souta 0:db8d4af513c0 46 class MCP {
M_souta 0:db8d4af513c0 47 public:
M_souta 0:db8d4af513c0 48 /* MCP class constracter
M_souta 0:db8d4af513c0 49 / deffult Input
M_souta 0:db8d4af513c0 50 / */
M_souta 0:db8d4af513c0 51 MCP(PinName sda, PinName scl, uint8_t device_address);
M_souta 0:db8d4af513c0 52 // MCP pin define * pin number is 0 ~ 15
M_souta 0:db8d4af513c0 53 void PinMode(uint8_t pin, uint8_t mode);
M_souta 0:db8d4af513c0 54 // MCP DigitalWrite * pin number is 0 ~ 15
M_souta 0:db8d4af513c0 55 void Write(uint8_t pin, bool signal);
M_souta 0:db8d4af513c0 56 // MCP DigitalRead * pin number is 0 ~ 15
M_souta 0:db8d4af513c0 57 bool Read(uint8_t pin, bool signal);
M_souta 0:db8d4af513c0 58 // MCP initialize
M_souta 0:db8d4af513c0 59 void Initialize(void);
M_souta 0:db8d4af513c0 60 // MCP register update and read new data
M_souta 0:db8d4af513c0 61 void Update(void);
M_souta 0:db8d4af513c0 62 // i2c error check
M_souta 0:db8d4af513c0 63 bool ErrorOccurred(void);
M_souta 0:db8d4af513c0 64
M_souta 0:db8d4af513c0 65 private:
M_souta 0:db8d4af513c0 66 I2C i2c;
M_souta 0:db8d4af513c0 67 char _read_opcode;
M_souta 0:db8d4af513c0 68 char _write_opcode;
M_souta 0:db8d4af513c0 69
M_souta 0:db8d4af513c0 70 uint16_t _pull_data;
M_souta 0:db8d4af513c0 71 uint16_t _read_data;
M_souta 0:db8d4af513c0 72 uint16_t _write_data;
M_souta 0:db8d4af513c0 73
M_souta 0:db8d4af513c0 74 void _Write(uint8_t address, uint8_t data);
M_souta 0:db8d4af513c0 75 void _Read(uint8_t address, uint8_t data);
M_souta 0:db8d4af513c0 76
M_souta 0:db8d4af513c0 77 };
M_souta 0:db8d4af513c0 78
M_souta 0:db8d4af513c0 79 #endif //I2C_H_