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nekromantnekromant
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Merge pull request nekromant#28 from darkbyte-ru/master
I2C support
2 parents 4cb5f4a + 3c43b15 commit 4880a04

28 files changed

+2280
-99
lines changed

‎.config

+15-2
Original file line numberDiff line numberDiff line change
@@ -14,7 +14,6 @@ CONFIG_ARCH_ESP8266=y
1414
# CONFIG_ARCH_MIPS is not set
1515
# CONFIG_ARCH_MSP430 is not set
1616
# CONFIG_ARCH_NATIVE is not set
17-
# CONFIG_ARCH_NMC is not set
1817
# CONFIG_ARCH_PIC32 is not set
1918
CONFIG_ESP8266_FORCE_IROM=y
2019
CONFIG_ESP8266_LIBC_IROM=y
@@ -102,6 +101,11 @@ CONFIG_LIB_PANIC_NONE=y
102101
# CONFIG_LIB_STLINKY is not set
103102
# CONFIG_LIB_URPC is not set
104103

104+
#
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# Data compression
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#
107+
# CONFIG_LIB_HEATSHRINK is not set
108+
105109
#
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# 3rd-party libraries
107111
#
@@ -115,6 +119,7 @@ CONFIG_LIB_PANIC_NONE=y
115119
# Modules to build
116120
#
117121
CONFIG_CMD_IW=y
122+
CONFIG_CMD_UART=y
118123
CONFIG_CMD_IF=y
119124
CONFIG_CMD_GPIO=y
120125
CONFIG_CMD_FLASH=y
@@ -124,6 +129,14 @@ CONFIG_CMD_TFTP=y
124129
CONFIG_CMD_AT=y
125130
CONFIG_CMD_ADC=y
126131
CONFIG_CMD_DS18B20=y
132+
CONFIG_CMD_I2C=y
133+
CONFIG_CMD_I2C_BMP180=y
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CONFIG_CMD_I2C_SHT21=y
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CONFIG_CMD_I2C_BH1750=y
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CONFIG_CMD_I2C_PCF8591=y
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CONFIG_CMD_I2C_TCS3414CS=y
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127140
# CONFIG_CMD_DS18B20_DEBUG is not set
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129142
#
@@ -187,4 +200,4 @@ CONFIG_VERSION_MAJOR="0"
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CONFIG_VERSION_MINOR="2-rc1"
188201
CONFIG_VERSION_CODENAME="Insane Mushroom"
189202
CONFIG_VERSION_STRING="0.2-rc1, Insane Mushroom"
190-
CONFIG_VERSION_GIT="dd2e249ebcbc23f41df6116c8550abc737f687e7"
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CONFIG_VERSION_GIT="0400df933188103863940b1ba9d8f21c10163305"

‎.gitignore

+3-1
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@@ -5,4 +5,6 @@ build
55
*.o
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*.d
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tmp
8-
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*.bak
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*.old
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include/config

‎include/arch

+1
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@@ -0,0 +1 @@
1+
../antares/src/arch/esp8266/include

‎include/driver/i2c_bh1750.h

+27
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@@ -0,0 +1,27 @@
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#ifndef __I2C_BH1750_H
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#define __I2C_BH1750_H
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#include "c_types.h"
5+
#include "ets_sys.h"
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#include "osapi.h"
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#define BH1750_ADDRESS 0x46 //Add Low
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//#define BH1750_ADDRESS 0xB8 //Add High
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#define BH1750_CONVERSION_TIME 150
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#define BH1750_CONTINUOUS_HIGH_RES_MODE 0x10 // 1 lx resolution, 120ms
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#define BH1750_CONTINUOUS_HIGH_RES_MODE_2 0x11 // 0.5 lx resolution, 120ms
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#define BH1750_CONTINUOUS_LOW_RES_MODE 0x13 // 4 lx resolution, 16ms.
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#define BH1750_ONE_TIME_HIGH_RES_MODE 0x20
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#define BH1750_ONE_TIME_HIGH_RES_MODE_2 0x21
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#define BH1750_ONE_TIME_LOW_RES_MODE 0x23
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#define BH1750_POWER_DOWN 0x00 // No active state
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#define BH1750_POWER_ON 0x01 // Wating for measurment command
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#define BH1750_RESET 0x07 // Reset data register value - not accepted in POWER_DOWN mode
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uint16_t LAST_BH_LIGHT;
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bool BH1750_Init(uint8 mode);
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bool BH1750_Read(void);
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#endif

‎include/driver/i2c_bmp180.h

+28
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@@ -0,0 +1,28 @@
1+
#ifndef __I2C_BMP180_H
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#define __I2C_BMP180_H
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#include "c_types.h"
5+
#include "ets_sys.h"
6+
#include "osapi.h"
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8+
#define BMP180_ADDRESS 0xEE
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#define BMP180_MAGIC_VERSION 0x55
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#define BMP180_CONVERSION_TIME 5
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#define BMP180_REG_VERSION 0xD0
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#define BMP180_REG_CONTROL 0xF4
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#define BMP180_REG_RESULT 0xF6
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#define BMP180_COMMAND_TEMPERATURE 0x2E // Max conversion time 4.5ms
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#define BMP180_COMMAND_PRESSURE0 0x34 // Max conversion time 4.5ms (OSS = 0)
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#define BMP180_COMMAND_PRESSURE1 0x74 // Max conversion time 7.5ms (OSS = 1)
18+
#define BMP180_COMMAND_PRESSURE2 0xB4 // Max conversion time 13.5ms (OSS = 2)
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#define BMP180_COMMAND_PRESSURE3 0xF4 // Max conversion time 25.5ms (OSS = 3)
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int32_t LAST_BMP_TEMPERATURE;
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int32_t LAST_BMP_REAL_PRESSURE;
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bool BMP180_Init(void);
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bool BMP180_Read(void);
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28+
#endif

‎include/driver/i2c_hd44780.h

+78
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@@ -0,0 +1,78 @@
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#ifndef i2c_hd44780_h
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#define i2c_hd44780_h
3+
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#include "ets_sys.h"
5+
#include "osapi.h"
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#include "driver/i2c_master.h"
7+
#include "driver/lcd_config.h"
8+
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// commands
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#define LCD_CLEARDISPLAY 0x01
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#define LCD_RETURNHOME 0x02
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#define LCD_ENTRYMODESET 0x04
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#define LCD_DISPLAYCONTROL 0x08
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#define LCD_CURSORSHIFT 0x10
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#define LCD_FUNCTIONSET 0x20
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#define LCD_SETCGRAMADDR 0x40
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#define LCD_SETDDRAMADDR 0x80
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// flags for display entry mode
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#define LCD_ENTRYRIGHT 0x00
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#define LCD_ENTRYLEFT 0x02
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#define LCD_ENTRYSHIFTINCREMENT 0x01
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#define LCD_ENTRYSHIFTDECREMENT 0x00
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// flags for display on/off control
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#define LCD_DISPLAYON 0x04
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#define LCD_DISPLAYOFF 0x00
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#define LCD_CURSORON 0x02
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#define LCD_CURSOROFF 0x00
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#define LCD_BLINKON 0x01
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#define LCD_BLINKOFF 0x00
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// flags for display/cursor shift
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#define LCD_DISPLAYMOVE 0x08
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#define LCD_CURSORMOVE 0x00
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#define LCD_MOVERIGHT 0x04
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#define LCD_MOVELEFT 0x00
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// flags for function set
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#define LCD_8BITMODE 0x10
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#define LCD_4BITMODE 0x00
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#define LCD_2LINE 0x08
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#define LCD_1LINE 0x00
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#define LCD_5x10DOTS 0x04
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#define LCD_5x8DOTS 0x00
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// flags for backlight control
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#define LCD_BACKLIGHT 0x08
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#define LCD_NOBACKLIGHT 0x00
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#define En 0x04 // Enable bit
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#define Rw 0x02 // Read/Write bit
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#define Rs 0x01 // Register select bit
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void LCD_clear();
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void LCD_home();
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void LCD_noDisplay();
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void LCD_display();
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void LCD_noBlink();
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void LCD_blink();
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void LCD_noCursor();
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void LCD_cursor();
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void LCD_scrollDisplayLeft();
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void LCD_scrollDisplayRight();
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void LCD_printLeft();
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void LCD_printRight();
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void LCD_leftToRight();
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void LCD_rightToLeft();
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void LCD_shiftIncrement();
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void LCD_shiftDecrement();
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void LCD_noBacklight();
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void LCD_backlight();
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void LCD_autoscroll();
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void LCD_noAutoscroll();
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void LCD_createChar(uint8, uint8[]);
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void LCD_setCursor(uint8, uint8);
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uint8 LCD_init();
78+
#endif

‎include/driver/i2c_hmc5883l.h

+79
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@@ -0,0 +1,79 @@
1+
#ifndef __I2C_HMC5883_H
2+
#define __I2C_HMC5883_H
3+
4+
#include "c_types.h"
5+
#include "ets_sys.h"
6+
#include "osapi.h"
7+
8+
#define HMC5883L_ADDRESS 0x3C
9+
//also maybe 1E 3D
10+
11+
#define HMC5883L_REG_CONFIG_A (0x00)
12+
#define HMC5883L_REG_CONFIG_B (0x01)
13+
#define HMC5883L_REG_MODE (0x02)
14+
#define HMC5883L_REG_OUT_X_M (0x03)
15+
#define HMC5883L_REG_OUT_X_L (0x04)
16+
#define HMC5883L_REG_OUT_Z_M (0x05)
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#define HMC5883L_REG_OUT_Z_L (0x06)
18+
#define HMC5883L_REG_OUT_Y_M (0x07)
19+
#define HMC5883L_REG_OUT_Y_L (0x08)
20+
#define HMC5883L_REG_STATUS (0x09)
21+
#define HMC5883L_REG_IDENT_A (0x0A)
22+
#define HMC5883L_REG_IDENT_B (0x0B)
23+
#define HMC5883L_REG_IDENT_C (0x0C)
24+
25+
#define PI M_PI
26+
#define M_PI 3.14159265358979323846
27+
28+
typedef enum
29+
{
30+
HMC5883L_SAMPLES_8 = 0b11,
31+
HMC5883L_SAMPLES_4 = 0b10,
32+
HMC5883L_SAMPLES_2 = 0b01,
33+
HMC5883L_SAMPLES_1 = 0b00
34+
} hmc5883l_samples_t;
35+
36+
typedef enum
37+
{
38+
HMC5883L_DATARATE_75HZ = 0b110,
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HMC5883L_DATARATE_30HZ = 0b101,
40+
HMC5883L_DATARATE_15HZ = 0b100,
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HMC5883L_DATARATE_7_5HZ = 0b011,
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HMC5883L_DATARATE_3HZ = 0b010,
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HMC5883L_DATARATE_1_5HZ = 0b001,
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HMC5883L_DATARATE_0_75_HZ = 0b000
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} hmc5883l_dataRate_t;
46+
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typedef enum
48+
{
49+
HMC5883L_RANGE_8_1GA = 0b111,
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HMC5883L_RANGE_5_6GA = 0b110,
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HMC5883L_RANGE_4_7GA = 0b101,
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HMC5883L_RANGE_4GA = 0b100,
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HMC5883L_RANGE_2_5GA = 0b011,
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HMC5883L_RANGE_1_9GA = 0b010,
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HMC5883L_RANGE_1_3GA = 0b001,
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HMC5883L_RANGE_0_88GA = 0b000
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} hmc5883l_range_t;
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typedef enum
60+
{
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HMC5883L_IDLE = 0b10,
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HMC5883L_SINGLE = 0b01,
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HMC5883L_CONTINOUS = 0b00
64+
} hmc5883l_mode_t;
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66+
typedef struct
67+
{
68+
float X;
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float Y;
70+
float Z;
71+
} Vector;
72+
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Vector LAST_HMC5883_VECTOR;
74+
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bool HMC5883_Init(void);
76+
bool HMC5883_Read(void);
77+
uint16_t HMC5883_ReadDegrees();
78+
79+
#endif

‎include/driver/i2c_ina219.h

+81
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@@ -0,0 +1,81 @@
1+
#ifndef __I2C_INA219_H
2+
#define __I2C_INA219_H
3+
4+
#include "c_types.h"
5+
#include "ets_sys.h"
6+
#include "osapi.h"
7+
8+
//#define INA219_ADDRESS 0x80
9+
#define INA219_ADDRESS 0x82
10+
11+
#define INA219_REG_CONFIG 0x00
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#define INA219_REG_SHUNTVOLTAGE 0x01
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#define INA219_REG_BUSVOLTAGE 0x02
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#define INA219_REG_POWER 0x03
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#define INA219_REG_CURRENT 0x04
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#define INA219_REG_CALIBRATION 0x05
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18+
typedef enum
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{
20+
INA219_RANGE_16V = 0b0,
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INA219_RANGE_32V = 0b1
22+
} ina219_range_t;
23+
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typedef enum
25+
{
26+
INA219_GAIN_40MV = 0b00,
27+
INA219_GAIN_80MV = 0b01,
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INA219_GAIN_160MV = 0b10,
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INA219_GAIN_320MV = 0b11
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} ina219_gain_t;
31+
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typedef enum
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{
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INA219_BUS_RES_9BIT = 0b0000,
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INA219_BUS_RES_10BIT = 0b0001,
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INA219_BUS_RES_11BIT = 0b0010,
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INA219_BUS_RES_12BIT = 0b0011
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} ina219_busRes_t;
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typedef enum
41+
{
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INA219_SHUNT_RES_9BIT_1S = 0b0000,
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INA219_SHUNT_RES_10BIT_1S = 0b0001,
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INA219_SHUNT_RES_11BIT_1S = 0b0010,
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INA219_SHUNT_RES_12BIT_1S = 0b0011,
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INA219_SHUNT_RES_12BIT_2S = 0b1001,
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INA219_SHUNT_RES_12BIT_4S = 0b1010,
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INA219_SHUNT_RES_12BIT_8S = 0b1011,
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INA219_SHUNT_RES_12BIT_16S = 0b1100,
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INA219_SHUNT_RES_12BIT_32S = 0b1101,
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INA219_SHUNT_RES_12BIT_64S = 0b1110,
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INA219_SHUNT_RES_12BIT_128S = 0b1111
53+
} ina219_shuntRes_t;
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typedef enum
56+
{
57+
INA219_MODE_POWER_DOWN = 0b000,
58+
INA219_MODE_SHUNT_TRIG = 0b001,
59+
INA219_MODE_BUS_TRIG = 0b010,
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INA219_MODE_SHUNT_BUS_TRIG = 0b011,
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INA219_MODE_ADC_OFF = 0b100,
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INA219_MODE_SHUNT_CONT = 0b101,
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INA219_MODE_BUS_CONT = 0b110,
64+
INA219_MODE_SHUNT_BUS_CONT = 0b111,
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} ina219_mode_t;
66+
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enum {
68+
CONFIGURE_READ_POWERDOWN = 0,
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GET_VOLTAGE,
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GET_CURRENT,
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GET_SHUNT_VOLTAGE,
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GET_POWER
73+
};
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#define INA219_CALIBRATION_VALUE 4096 //RSHUNT = 0.1 ohm; max expected I = 1 A
76+
#define INA219_CONFIG_VALUE (INA219_RANGE_16V << 13 | INA219_GAIN_80MV << 11 | INA219_BUS_RES_12BIT << 7 | INA219_SHUNT_RES_12BIT_1S << 3)
77+
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bool INA219_Init(void);
79+
int32_t INA219_GetVal(uint8 mode);
80+
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#endif

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