toshi mura / Mbed 2 deprecated NRP2020_main

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Dependencies:   mbed MCP23017

MCP/MCP.h@1:5b0303768126, 2020-01-21 (annotated)

Committer:
M_souta
Date:
Tue Jan 21 11:10:33 2020 +0000
Revision:
1:5b0303768126
Parent:
0:db8d4af513c0
Child:
2:32d2cd7d744b
lll

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 1:5b0303768126 5 #include "MCP23017.h"
M_souta 0:db8d4af513c0 6
M_souta 0:db8d4af513c0 7 #define SDA PB_7
M_souta 0:db8d4af513c0 8 #define SCL PB_6
M_souta 0:db8d4af513c0 9
M_souta 0:db8d4af513c0 10 #define MCP_ADDRESS 0x40
M_souta 0:db8d4af513c0 11
M_souta 1:5b0303768126 12
M_souta 1:5b0303768126 13
M_souta 1:5b0303768126 14 typedef enum {
M_souta 1:5b0303768126 15 a0 = 0,
M_souta 1:5b0303768126 16 a1 = 1,
M_souta 1:5b0303768126 17 a2 = 2,
M_souta 1:5b0303768126 18 a3 = 3,
M_souta 1:5b0303768126 19 a4 = 4,
M_souta 1:5b0303768126 20 a5 = 5,
M_souta 1:5b0303768126 21 a6 = 6,
M_souta 1:5b0303768126 22 a7 = 7,
M_souta 1:5b0303768126 23 b0 = 8,
M_souta 1:5b0303768126 24 b1 = 9,
M_souta 1:5b0303768126 25 b2 = 10,
M_souta 1:5b0303768126 26 b3 = 11,
M_souta 1:5b0303768126 27 b4 = 12,
M_souta 1:5b0303768126 28 b5 = 13,
M_souta 1:5b0303768126 29 b6 = 14,
M_souta 1:5b0303768126 30 b7 = 15,
M_souta 1:5b0303768126 31 }pin_name;
M_souta 1:5b0303768126 32
M_souta 0:db8d4af513c0 33
M_souta 0:db8d4af513c0 34 typedef enum {
M_souta 0:db8d4af513c0 35 OUTPUT,
M_souta 0:db8d4af513c0 36 INPUT,
M_souta 0:db8d4af513c0 37 INPUT_PULLUP,
M_souta 0:db8d4af513c0 38 }pin_mode;
M_souta 0:db8d4af513c0 39
M_souta 1:5b0303768126 40 typedef struct byte{
M_souta 1:5b0303768126 41 uint8_t port_A;
M_souta 1:5b0303768126 42 uint8_t port_B;
M_souta 1:5b0303768126 43 }byte;
M_souta 1:5b0303768126 44
M_souta 0:db8d4af513c0 45 typedef union {
M_souta 1:5b0303768126 46 byte port;
M_souta 0:db8d4af513c0 47 uint16_t all;
M_souta 1:5b0303768126 48 }mcp_data;
M_souta 0:db8d4af513c0 49
M_souta 0:db8d4af513c0 50 class MCP {
M_souta 0:db8d4af513c0 51 public:
M_souta 0:db8d4af513c0 52 /* MCP class constracter
M_souta 0:db8d4af513c0 53 / deffult Input
M_souta 0:db8d4af513c0 54 / */
M_souta 0:db8d4af513c0 55 MCP(PinName sda, PinName scl, uint8_t device_address);
M_souta 0:db8d4af513c0 56 // MCP pin define * pin number is 0 ~ 15
M_souta 1:5b0303768126 57 void PinMode(uint8_t pin, pin_mode mode);
M_souta 0:db8d4af513c0 58 // MCP DigitalWrite * pin number is 0 ~ 15
M_souta 0:db8d4af513c0 59 void Write(uint8_t pin, bool signal);
M_souta 0:db8d4af513c0 60 // MCP DigitalRead * pin number is 0 ~ 15
M_souta 1:5b0303768126 61 bool Read(uint8_t pin);
M_souta 0:db8d4af513c0 62 // MCP initialize
M_souta 0:db8d4af513c0 63 void Initialize(void);
M_souta 0:db8d4af513c0 64 // MCP register update and read new data
M_souta 0:db8d4af513c0 65 void Update(void);
M_souta 0:db8d4af513c0 66 // i2c error check
M_souta 0:db8d4af513c0 67 bool ErrorOccurred(void);
M_souta 0:db8d4af513c0 68
M_souta 0:db8d4af513c0 69 private:
M_souta 0:db8d4af513c0 70 I2C i2c;
M_souta 1:5b0303768126 71 MCP23017 mcp;
M_souta 0:db8d4af513c0 72 char _read_opcode;
M_souta 0:db8d4af513c0 73 char _write_opcode;
M_souta 0:db8d4af513c0 74
M_souta 1:5b0303768126 75 mcp_data _iodir_data;
M_souta 1:5b0303768126 76 mcp_data _pull_data;
M_souta 1:5b0303768126 77 mcp_data _read_data;
M_souta 1:5b0303768126 78 mcp_data _write_data;
M_souta 0:db8d4af513c0 79
M_souta 0:db8d4af513c0 80 void _Write(uint8_t address, uint8_t data);
M_souta 1:5b0303768126 81 void _Read(uint8_t address, uint8_t data);
M_souta 0:db8d4af513c0 82
M_souta 0:db8d4af513c0 83 };
M_souta 0:db8d4af513c0 84
M_souta 0:db8d4af513c0 85 #endif //I2C_H_