Team Walter / Mbed OS NonPingPong_PICO_LoRa

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Dependencies:   SX1276GenericLib USBDevice

Fork of NonPingPong_PICO_LoRa by Walter Luu

OT07Lib/OT07_lib.h@5:9e751733a6f3, 2020-10-13 (annotated)

Committer:
walterluu
Date:
Tue Oct 13 00:45:46 2020 +0000
Revision:
5:9e751733a6f3
Parent:
3:85fc843a9d7d 
Firmware Master and Slave in functional stage

Who changed what in which revision?

UserRevisionLine numberNew contents of line
walterluu 3:85fc843a9d7d 1 #include "mbed.h"
walterluu 3:85fc843a9d7d 2
walterluu 3:85fc843a9d7d 3 //OT07 Registers
walterluu 3:85fc843a9d7d 4 #define OT07_STATUS 0x00 // OT07 status regiter
walterluu 3:85fc843a9d7d 5 #define OT07_INT_EN 0x01 // OT07 Interrupt Enable
walterluu 3:85fc843a9d7d 6 #define OT07_FIFO_W 0x04 // OT07 FIFO Write Pointer
walterluu 3:85fc843a9d7d 7 #define OT07_FIFO_R 0x05 // OT07 FIFO Read Pointer
walterluu 3:85fc843a9d7d 8 #define OT07_FIFO_OF 0x06 // OT07 FIFO Overflow Counter
walterluu 3:85fc843a9d7d 9 #define OT07_FIFO_COUNT 0x07 // OT07 FIFO Data Count
walterluu 3:85fc843a9d7d 10 #define OT07_FIFO_DATA 0x08 // OT07 FIFO Data
walterluu 3:85fc843a9d7d 11 #define OT07_FIFO_CNFG1 0x09 // OT07 FIFO Configuration 1 (FIFO_A_FULL)
walterluu 3:85fc843a9d7d 12 #define OT07_FIFO_CNFG2 0x0A // OT07 FIFO Configuration 2
walterluu 3:85fc843a9d7d 13 #define OT07_SYS 0x0C // OT07 System Configuration
walterluu 3:85fc843a9d7d 14 #define OT07_ALARM_HIGH_MSB 0x10 // OT07 Alarm High MSB
walterluu 3:85fc843a9d7d 15 #define OT07_ALARM_HIGH_LSB 0x11 // OT07 Alarm High LSB
walterluu 3:85fc843a9d7d 16 #define OT07_ALARM_LOW_MSB 0x12 // OT07 Alarm Low MSB
walterluu 3:85fc843a9d7d 17 #define OT07_ALARM_LOW_LSB 0x13 // OT07 Alarm LOW LSB
walterluu 3:85fc843a9d7d 18 #define OT07_ADC_SETUP 0x14 // OT07 Temp Seneor Setup (ADC_RES[7:6]) & Convert Temperature [0]
walterluu 3:85fc843a9d7d 19 #define OT07_GPIO_SETUP 0x20 // OT07 GPIO Setup, sets GPIO modes
walterluu 3:85fc843a9d7d 20 #define OT07_GPIO_CTRL 0x21 // OT07 GPIO control
walterluu 3:85fc843a9d7d 21 #define OT07_ROM_ID 0x31 // OT07 ROM_ID address of LSB?
walterluu 3:85fc843a9d7d 22
walterluu 3:85fc843a9d7d 23 #define DEVICE_ACK 0
walterluu 3:85fc843a9d7d 24 #define DEVICE_NACK 1
walterluu 3:85fc843a9d7d 25 #define DEVICE_BAD_RESP 2
walterluu 3:85fc843a9d7d 26
walterluu 3:85fc843a9d7d 27 #define MAX_DEVICES 64 // Maximum number of rom devices allowed
walterluu 3:85fc843a9d7d 28 #define ID_LENGTH 6 // Rom ID length in bytes
walterluu 3:85fc843a9d7d 29
walterluu 3:85fc843a9d7d 30 struct OT07_struct {
walterluu 3:85fc843a9d7d 31 char rom_id[ID_LENGTH]; // device ROM ID
walterluu 3:85fc843a9d7d 32 char I2C_address; // I2C addess, based on GPIO0 and GPIO1 at power up
walterluu 3:85fc843a9d7d 33 // Why char?
walterluu 3:85fc843a9d7d 34 };
walterluu 3:85fc843a9d7d 35
walterluu 3:85fc843a9d7d 36 struct TempResponse {
walterluu 3:85fc843a9d7d 37 double tempC; // Temperature in °C
walterluu 3:85fc843a9d7d 38 int status; // Status of Temperature read. 0 for success, 1 for error
walterluu 3:85fc843a9d7d 39 };
walterluu 3:85fc843a9d7d 40
walterluu 3:85fc843a9d7d 41 // *****************************************************************************
walterluu 3:85fc843a9d7d 42 // OT07_write_register(char, char, char) writes single byte to OT07
walterluu 3:85fc843a9d7d 43 // char I2C address
walterluu 3:85fc843a9d7d 44 // char OT07 register address
walterluu 3:85fc843a9d7d 45 // char data byte to be writen
walterluu 3:85fc843a9d7d 46 // returns 0 on success ACK, 1 on NACK
walterluu 3:85fc843a9d7d 47 // *****************************************************************************
walterluu 3:85fc843a9d7d 48 int OT07_write_register(I2C *i2c, char I2C_add, char reg_add, char byte);
walterluu 3:85fc843a9d7d 49
walterluu 3:85fc843a9d7d 50 /// ****************************************************************************
walterluu 3:85fc843a9d7d 51 // OT07_write_register(char, char, char *, int) writes multiple bytes to OT07
walterluu 3:85fc843a9d7d 52 // char I2C address
walterluu 3:85fc843a9d7d 53 // char OT07 register address
walterluu 3:85fc843a9d7d 54 // char * data vector of bytes to be written
walterluu 3:85fc843a9d7d 55 // int number of bytes to write
walterluu 3:85fc843a9d7d 56 // returns 0 on success ACK, 1 on NACK
walterluu 3:85fc843a9d7d 57 // *****************************************************************************
walterluu 3:85fc843a9d7d 58 int OT07_write_register(I2C *i2c, char I2C_add, char reg_add, char *bytes, int n);
walterluu 3:85fc843a9d7d 59
walterluu 3:85fc843a9d7d 60 // *****************************************************************************
walterluu 3:85fc843a9d7d 61 // OT07_read_register(char, char, char *, int) writes single byte to OT07
walterluu 3:85fc843a9d7d 62 // char I2C address
walterluu 3:85fc843a9d7d 63 // char OT07 register address
walterluu 3:85fc843a9d7d 64 // char * data vector for read bytes to be stored in
walterluu 3:85fc843a9d7d 65 // int number of bytes to read
walterluu 3:85fc843a9d7d 66 // returns 0 on success, 1 on fail
walterluu 3:85fc843a9d7d 67 // *****************************************************************************
walterluu 3:85fc843a9d7d 68 int OT07_read_register(I2C *i2c, char I2C_add, char reg_add, char *bytes, int n);
walterluu 3:85fc843a9d7d 69
walterluu 3:85fc843a9d7d 70 // *****************************************************************************
walterluu 3:85fc843a9d7d 71 // convert_temperature(char) sends convert command to OT07 device
walterluu 3:85fc843a9d7d 72 // char I2C address
walterluu 3:85fc843a9d7d 73 // *****************************************************************************
walterluu 3:85fc843a9d7d 74 void convert_temperature(I2C *i2c, char I2C_add);
walterluu 3:85fc843a9d7d 75
walterluu 3:85fc843a9d7d 76 //******************************************************************************
walterluu 3:85fc843a9d7d 77 // get_temperature(char) read temperature from OT07 device FIFO register
walterluu 3:85fc843a9d7d 78 // char I2C address
walterluu 3:85fc843a9d7d 79 // returns TempResponse tempC = temperature in oC
walterluu 3:85fc843a9d7d 80 // status = register read result
walterluu 3:85fc843a9d7d 81 //******************************************************************************
walterluu 5:9e751733a6f3 82 TempResponse get_temperature(I2C *i2c, char I2C_add);
walterluu 5:9e751733a6f3 83
walterluu 5:9e751733a6f3 84 double calc_temperature(char *data);