i2c1wire  2.0.0.0
i2c1wire.h
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1 /*
2  * MikroSDK - MikroE Software Development Kit
3  * Copyright© 2020 MikroElektronika d.o.o.
4  *
5  * Permission is hereby granted, free of charge, to any person
6  * obtaining a copy of this software and associated documentation
7  * files (the "Software"), to deal in the Software without restriction,
8  * including without limitation the rights to use, copy, modify, merge,
9  * publish, distribute, sublicense, and/or sell copies of the Software,
10  * and to permit persons to whom the Software is furnished to do so,
11  * subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be
14  * included in all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
19  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
20  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
22  * OR OTHER DEALINGS IN THE SOFTWARE.
23  */
24 
33 // ----------------------------------------------------------------------------
34 
35 #ifndef I2C1WIRE_H
36 #define I2C1WIRE_H
37 
38 #include "mikrosdk_version.h"
39 
40 #ifdef __GNUC__
41 #if mikroSDK_GET_VERSION < 20800ul
42 #include "rcu_delays.h"
43 #else
44 #include "delays.h"
45 #endif
46 #endif
47 
48 #include "drv_digital_out.h"
49 #include "drv_digital_in.h"
50 #include "drv_i2c_master.h"
51 
52 // -------------------------------------------------------------- PUBLIC MACROS
62 #define I2C1WIRE_MAP_MIKROBUS( cfg, mikrobus ) \
63  cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
64  cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA )
65 
71 #define I2C1WIRE_OK 0
72 #define I2C1WIRE_ERROR -1
73 
79 #define I2C1WIRE_RESULT_ERROR 0x00
80 #define I2C1WIRE_RESULT_OK 0x01
81 #define I2C1WIRE_WIRE_RESULT_OK 0xFF
82 
83 #define I2C1WIRE_I2C_ADDRESS_0 0x18
84 #define I2C1WIRE_I2C_ADDRESS_1 0x19
85 #define I2C1WIRE_I2C_ADDRESS_2 0x1A
86 #define I2C1WIRE_I2C_ADDRESS_3 0x1B
87 #define I2C1WIRE_I2C_ADDRESS_4 0x1C
88 #define I2C1WIRE_I2C_ADDRESS_5 0x1D
89 #define I2C1WIRE_I2C_ADDRESS_6 0x1E
90 #define I2C1WIRE_I2C_ADDRESS_7 0x1F
91 
92 #define I2C1WIRE_COMMAND_RESET 0xF0
93 #define I2C1WIRE_COMMAND_SRP 0xE1
94 #define I2C1WIRE_POINTER_STATUS 0xF0
95 #define I2C1WIRE_STATUS_BUSY 0x01
96 #define I2C1WIRE_STATUS_PPD 0x02
97 #define I2C1WIRE_STATUS_SD 0x04
98 #define I2C1WIRE_STATUS_LL 0x08
99 #define I2C1WIRE_STATUS_RST 0x10
100 #define I2C1WIRE_STATUS_SBR 0x20
101 #define I2C1WIRE_STATUS_TSB 0x40
102 #define I2C1WIRE_STATUS_DIR 0x80
103 #define I2C1WIRE_POINTER_DATA 0xE1
104 #define I2C1WIRE_POINTER_CONFIG 0xC3
105 #define I2C1WIRE_CONFIG_APU_HIGH 0x30
106 #define I2C1WIRE_CONFIG_APU_LOW 0x01
107 #define I2C1WIRE_CONFIG_SPU_HIGH 0x60
108 #define I2C1WIRE_CONFIG_SPU_LOW 0x04
109 #define I2C1WIRE_CONFIG_1WS_HIGH 0xA0
110 #define I2C1WIRE_CONFIG_1WS_LOW 0x08
111 #define I2C1WIRE_COMMAND_WRITECONFIG 0xD2
112 #define I2C1WIRE_COMMAND_RESETWIRE 0xB4
113 #define I2C1WIRE_COMMAND_WRITEBYTE 0xA5
114 #define I2C1WIRE_COMMAND_READBYTE 0x96
115 #define I2C1WIRE_COMMAND_SINGLEBIT 0x87
116 #define I2C1WIRE_COMMAND_TRIPLET 0x78
117 #define I2C1WIRE_WIRE_COMMAND_SKIP 0xCC
118 #define I2C1WIRE_WIRE_COMMAND_SELECT 0x55
119 #define I2C1WIRE_WIRE_COMMAND_READ_ROM 0x33
120 #define I2C1WIRE_WIRE_COMMAND_SEARCH 0xF0
121 #define I2C1WIRE_ERROR_TIMEOUT 0x01
122 #define I2C1WIRE_ERROR_SHORT 0x02
123 #define I2C1WIRE_ERROR_CONFIG 0x04
124 #define I2C1WIRE_CMD_CHSL 0xC3
125 #define I2C1WIRE_CH_IO0 0xF0
126 #define I2C1WIRE_CH_IO1 0xE1
127 #define I2C1WIRE_CH_IO2 0xD2
128 #define I2C1WIRE_CH_IO3 0xC3
129 #define I2C1WIRE_CH_IO4 0xB4
130 #define I2C1WIRE_CH_IO5 0xA5
131 #define I2C1WIRE_CH_IO6 0x96
132 #define I2C1WIRE_CH_IO7 0x87
133 #define I2C1WIRE_RCH_IO0 0xB8
134 #define I2C1WIRE_RCH_IO1 0xB1
135 #define I2C1WIRE_RCH_IO2 0xAA
136 #define I2C1WIRE_RCH_IO3 0xA3
137 #define I2C1WIRE_RCH_IO4 0x9C
138 #define I2C1WIRE_RCH_IO5 0x95
139 #define I2C1WIRE_RCH_IO6 0x8E
140 #define I2C1WIRE_RCH_IO7 0x87
141  // End group macro
144 // --------------------------------------------------------------- PUBLIC TYPES
153 typedef struct
154 {
155  // Modules
156  i2c_master_t i2c;
157 
158  // ctx variable
159  uint8_t slave_address;
160 
161 } i2c1wire_t;
162 
166 typedef struct
167 {
168  // Communication gpio pins
169  pin_name_t scl;
170  pin_name_t sda;
171 
172  // static variable
173  uint32_t i2c_speed;
174  uint8_t i2c_address;
175 
177  // End types group
179 // ----------------------------------------------- PUBLIC FUNCTION DECLARATIONS
180 
186 #ifdef __cplusplus
187 extern "C"{
188 #endif
189 
199 
209 
220 err_t i2c1wire_generic_write ( i2c1wire_t *ctx, uint8_t reg, uint8_t *data_in, uint8_t len );
221 
232 err_t i2c1wire_generic_read ( i2c1wire_t *ctx, uint8_t reg, uint8_t *data_out, uint8_t len );
233 
242 
251 uint8_t i2c1wire_set_config ( i2c1wire_t *ctx, uint8_t cfg );
252 
261 uint8_t i2c1wire_set_channel ( i2c1wire_t *ctx, uint8_t chan );
262 
271 void i2c1wire_set_read_pointer ( i2c1wire_t *ctx, uint8_t ptr );
272 
281 
290 void i2c1wire_write_byte_one_wire ( i2c1wire_t *ctx, uint8_t input );
291 
300 
301 #ifdef __cplusplus
302 }
303 #endif
304 #endif // _I2C1WIRE_H_
305  // End public_function group
308 
309 // ------------------------------------------------------------------------- END
i2c1wire_t::i2c
i2c_master_t i2c
Definition: i2c1wire.h:156
i2c1wire_set_read_pointer
void i2c1wire_set_read_pointer(i2c1wire_t *ctx, uint8_t ptr)
Set read pointer function.
i2c1wire_set_channel
uint8_t i2c1wire_set_channel(i2c1wire_t *ctx, uint8_t chan)
Set channel function.
i2c1wire_cfg_t::i2c_address
uint8_t i2c_address
Definition: i2c1wire.h:174
i2c1wire_cfg_setup
void i2c1wire_cfg_setup(i2c1wire_cfg_t *cfg)
Config Object Initialization function.
i2c1wire_one_wire_reset
void i2c1wire_one_wire_reset(i2c1wire_t *ctx)
Reset function.
i2c1wire_cfg_t
Click configuration structure definition.
Definition: i2c1wire.h:167
i2c1wire_soft_reset
void i2c1wire_soft_reset(i2c1wire_t *ctx)
Software reset function.
i2c1wire_t
Click ctx object definition.
Definition: i2c1wire.h:154
i2c1wire_cfg_t::sda
pin_name_t sda
Definition: i2c1wire.h:170
i2c1wire_write_byte_one_wire
void i2c1wire_write_byte_one_wire(i2c1wire_t *ctx, uint8_t input)
Write byte function.
i2c1wire_read_byte_one_wire
uint8_t i2c1wire_read_byte_one_wire(i2c1wire_t *ctx)
Read byte function.
i2c1wire_cfg_t::i2c_speed
uint32_t i2c_speed
Definition: i2c1wire.h:173
i2c1wire_set_config
uint8_t i2c1wire_set_config(i2c1wire_t *ctx, uint8_t cfg)
Set configuration function.
i2c1wire_init
err_t i2c1wire_init(i2c1wire_t *ctx, i2c1wire_cfg_t *cfg)
Initialization function.
i2c1wire_generic_read
err_t i2c1wire_generic_read(i2c1wire_t *ctx, uint8_t reg, uint8_t *data_out, uint8_t len)
Generic read function.
i2c1wire_generic_write
err_t i2c1wire_generic_write(i2c1wire_t *ctx, uint8_t reg, uint8_t *data_in, uint8_t len)
Generic write function.
i2c1wire_t::slave_address
uint8_t slave_address
Definition: i2c1wire.h:159
i2c1wire_cfg_t::scl
pin_name_t scl
Definition: i2c1wire.h:169