iso9141  2.0.0.0
iso9141.h
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22 
28 #ifndef ISO9141_H
29 #define ISO9141_H
30 
31 #ifdef __cplusplus
32 extern "C"{
33 #endif
34 
39 #ifdef PREINIT_SUPPORTED
40 #include "preinit.h"
41 #endif
42 
43 #ifdef MikroCCoreVersion
44  #if MikroCCoreVersion >= 1
45  #include "delays.h"
46  #endif
47 #endif
48 
49 #include "drv_digital_out.h"
50 #include "drv_digital_in.h"
51 #include "drv_uart.h"
52 
74 #define ISO9141_TX_DRV_BUFFER_SIZE 100
75 #define ISO9141_RX_DRV_BUFFER_SIZE 300
76  // iso9141_set
78 
93 #define ISO9141_MAP_MIKROBUS( cfg, mikrobus ) \
94  cfg.tx_pin = MIKROBUS( mikrobus, MIKROBUS_TX ); \
95  cfg.rx_pin = MIKROBUS( mikrobus, MIKROBUS_RX ); \
96 
97  // iso9141_map // iso9141
99 
104 typedef struct
105 {
106  // Modules
107  uart_t uart;
109  // Buffers
110  uint8_t uart_rx_buffer[ ISO9141_RX_DRV_BUFFER_SIZE ];
111  uint8_t uart_tx_buffer[ ISO9141_TX_DRV_BUFFER_SIZE ];
113 } iso9141_t;
114 
119 typedef struct
120 {
121  // Communication gpio pins
122  pin_name_t rx_pin;
123  pin_name_t tx_pin;
125  // Static variable
126  uint32_t baud_rate;
128  uart_data_bits_t data_bit;
129  uart_parity_t parity_bit;
130  uart_stop_bits_t stop_bit;
132 } iso9141_cfg_t;
133 
138 typedef enum
139 {
141  ISO9141_ERROR = -1
142 
144 
161 
175 err_t iso9141_init ( iso9141_t *ctx, iso9141_cfg_t *cfg );
176 
189 err_t iso9141_generic_write ( iso9141_t *ctx, uint8_t *data_buf, uint16_t len );
190 
203 err_t iso9141_generic_read ( iso9141_t *ctx, uint8_t *data_buf, uint16_t max_len );
204 
205 #ifdef __cplusplus
206 }
207 #endif
208 #endif // ISO9141_H
209  // iso9141
211 
212 // ------------------------------------------------------------------------ END
ISO9141_ERROR
@ ISO9141_ERROR
Definition: iso9141.h:141
iso9141_return_value_t
iso9141_return_value_t
ISO 9141 Click return value data.
Definition: iso9141.h:139
iso9141_cfg_t::uart_blocking
bool uart_blocking
Definition: iso9141.h:127
iso9141_cfg_t::data_bit
uart_data_bits_t data_bit
Definition: iso9141.h:128
iso9141_cfg_t::rx_pin
pin_name_t rx_pin
Definition: iso9141.h:122
ISO9141_OK
@ ISO9141_OK
Definition: iso9141.h:140
iso9141_cfg_t::baud_rate
uint32_t baud_rate
Definition: iso9141.h:126
ISO9141_TX_DRV_BUFFER_SIZE
#define ISO9141_TX_DRV_BUFFER_SIZE
ISO 9141 driver buffer size.
Definition: iso9141.h:74
iso9141_cfg_t::stop_bit
uart_stop_bits_t stop_bit
Definition: iso9141.h:130
iso9141_cfg_t::parity_bit
uart_parity_t parity_bit
Definition: iso9141.h:129
iso9141_t::uart
uart_t uart
Definition: iso9141.h:107
iso9141_cfg_t
ISO 9141 Click configuration object.
Definition: iso9141.h:120
ISO9141_RX_DRV_BUFFER_SIZE
#define ISO9141_RX_DRV_BUFFER_SIZE
Definition: iso9141.h:75
iso9141_t
ISO 9141 Click context object.
Definition: iso9141.h:105
iso9141_cfg_t::tx_pin
pin_name_t tx_pin
Definition: iso9141.h:123
iso9141_cfg_setup
void iso9141_cfg_setup(iso9141_cfg_t *cfg)
ISO 9141 configuration object setup function.
iso9141_generic_read
err_t iso9141_generic_read(iso9141_t *ctx, uint8_t *data_buf, uint16_t max_len)
ISO 9141 data reading function.
iso9141_generic_write
err_t iso9141_generic_write(iso9141_t *ctx, uint8_t *data_buf, uint16_t len)
ISO 9141 data writing function.
iso9141_init
err_t iso9141_init(iso9141_t *ctx, iso9141_cfg_t *cfg)
ISO 9141 initialization function.