uartmux4  2.1.0.0
uartmux4.h
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22 
28 #ifndef UARTMUX4_H
29 #define UARTMUX4_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 UARTMUX4_TX_DRV_BUFFER_SIZE 100
75 #define UARTMUX4_RX_DRV_BUFFER_SIZE 300
76  // uartmux4_cmd
78 
93 #define UARTMUX4_MAP_MIKROBUS( cfg, mikrobus ) \
94  cfg.tx_pin = MIKROBUS( mikrobus, MIKROBUS_TX ); \
95  cfg.rx_pin = MIKROBUS( mikrobus, MIKROBUS_RX ); \
96  cfg.sw = MIKROBUS( mikrobus, MIKROBUS_RST )
97  // uartmux4_map // uartmux4
100 
105 typedef struct
106 {
107  // Output pins
108  digital_out_t sw;
110  // Modules
111  uart_t uart;
113  // Buffers
114  uint8_t uart_rx_buffer[ UARTMUX4_RX_DRV_BUFFER_SIZE ];
115  uint8_t uart_tx_buffer[ UARTMUX4_TX_DRV_BUFFER_SIZE ];
117 } uartmux4_t;
118 
123 typedef struct
124 {
125  // Communication gpio pins
126  pin_name_t rx_pin;
127  pin_name_t tx_pin;
129  // Additional gpio pins
130  pin_name_t sw;
132  // Static variable
133  uint32_t baud_rate;
135  uart_data_bits_t data_bit;
136  uart_parity_t parity_bit;
137  uart_stop_bits_t stop_bit;
140 
145 typedef enum
146 {
148  UARTMUX4_ERROR = -1
149 
151 
168 
183 
196 err_t uartmux4_generic_write ( uartmux4_t *ctx, uint8_t *data_in, uint16_t len );
197 
210 err_t uartmux4_generic_read ( uartmux4_t *ctx, uint8_t *data_out, uint16_t len );
211 
223 
235 
236 #ifdef __cplusplus
237 }
238 #endif
239 #endif // UARTMUX4_H
240  // uartmux4
242 
243 // ------------------------------------------------------------------------ END
UARTMUX4_ERROR
@ UARTMUX4_ERROR
Definition: uartmux4.h:148
uartmux4_init
err_t uartmux4_init(uartmux4_t *ctx, uartmux4_cfg_t *cfg)
UART MUX 4 initialization function.
uartmux4_cfg_t::sw
pin_name_t sw
Definition: uartmux4.h:130
uartmux4_generic_read
err_t uartmux4_generic_read(uartmux4_t *ctx, uint8_t *data_out, uint16_t len)
UART MUX 4 data reading function.
uartmux4_cfg_t::parity_bit
uart_parity_t parity_bit
Definition: uartmux4.h:136
uartmux4_enable_uart1
void uartmux4_enable_uart1(uartmux4_t *ctx)
UART MUX 4 enable the UART 1 function.
uartmux4_cfg_t::stop_bit
uart_stop_bits_t stop_bit
Definition: uartmux4.h:137
uartmux4_t
UART MUX 4 Click context object.
Definition: uartmux4.h:106
uartmux4_cfg_t::tx_pin
pin_name_t tx_pin
Definition: uartmux4.h:127
uartmux4_enable_uart2
void uartmux4_enable_uart2(uartmux4_t *ctx)
UART MUX 4 enable the UART 2 function.
UARTMUX4_OK
@ UARTMUX4_OK
Definition: uartmux4.h:147
uartmux4_t::uart
uart_t uart
Definition: uartmux4.h:111
uartmux4_cfg_t
UART MUX 4 Click configuration object.
Definition: uartmux4.h:124
UARTMUX4_RX_DRV_BUFFER_SIZE
#define UARTMUX4_RX_DRV_BUFFER_SIZE
Definition: uartmux4.h:75
uartmux4_generic_write
err_t uartmux4_generic_write(uartmux4_t *ctx, uint8_t *data_in, uint16_t len)
UART MUX 4 data writing function.
uartmux4_cfg_setup
void uartmux4_cfg_setup(uartmux4_cfg_t *cfg)
UART MUX 4 configuration object setup function.
uartmux4_return_value_t
uartmux4_return_value_t
UART MUX 4 Click return value data.
Definition: uartmux4.h:146
uartmux4_t::sw
digital_out_t sw
Definition: uartmux4.h:108
uartmux4_cfg_t::rx_pin
pin_name_t rx_pin
Definition: uartmux4.h:126
uartmux4_cfg_t::data_bit
uart_data_bits_t data_bit
Definition: uartmux4.h:135
uartmux4_cfg_t::uart_blocking
bool uart_blocking
Definition: uartmux4.h:134
uartmux4_cfg_t::baud_rate
uint32_t baud_rate
Definition: uartmux4.h:133
UARTMUX4_TX_DRV_BUFFER_SIZE
#define UARTMUX4_TX_DRV_BUFFER_SIZE
UART MUX 4 driver buffer size.
Definition: uartmux4.h:74