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 
35 #include "mikrosdk_version.h"
36 
37 #ifdef __GNUC__
38 #if mikroSDK_GET_VERSION < 20800ul
39 #include "rcu_delays.h"
40 #else
41 #include "delays.h"
42 #endif
43 #endif
44 
45 #include "drv_digital_out.h"
46 #include "drv_digital_in.h"
47 #include "drv_uart.h"
48 
70 #define UARTMUX4_TX_DRV_BUFFER_SIZE 100
71 #define UARTMUX4_RX_DRV_BUFFER_SIZE 300
72  // uartmux4_cmd
74 
89 #define UARTMUX4_MAP_MIKROBUS( cfg, mikrobus ) \
90  cfg.tx_pin = MIKROBUS( mikrobus, MIKROBUS_TX ); \
91  cfg.rx_pin = MIKROBUS( mikrobus, MIKROBUS_RX ); \
92  cfg.sw = MIKROBUS( mikrobus, MIKROBUS_RST )
93  // uartmux4_map // uartmux4
96 
101 typedef struct
102 {
103  // Output pins
104  digital_out_t sw;
106  // Modules
107  uart_t uart;
109  // Buffers
110  uint8_t uart_rx_buffer[ UARTMUX4_RX_DRV_BUFFER_SIZE ];
111  uint8_t uart_tx_buffer[ UARTMUX4_TX_DRV_BUFFER_SIZE ];
113 } uartmux4_t;
114 
119 typedef struct
120 {
121  // Communication gpio pins
122  pin_name_t rx_pin;
123  pin_name_t tx_pin;
125  // Additional gpio pins
126  pin_name_t sw;
128  // Static variable
129  uint32_t baud_rate;
131  uart_data_bits_t data_bit;
132  uart_parity_t parity_bit;
133  uart_stop_bits_t stop_bit;
136 
141 typedef enum
142 {
144  UARTMUX4_ERROR = -1
145 
147 
164 
179 
192 err_t uartmux4_generic_write ( uartmux4_t *ctx, uint8_t *data_in, uint16_t len );
193 
206 err_t uartmux4_generic_read ( uartmux4_t *ctx, uint8_t *data_out, uint16_t len );
207 
219 
231 
232 #ifdef __cplusplus
233 }
234 #endif
235 #endif // UARTMUX4_H
236  // uartmux4
238 
239 // ------------------------------------------------------------------------ END
UARTMUX4_ERROR
@ UARTMUX4_ERROR
Definition: uartmux4.h:144
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:126
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:132
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:133
uartmux4_t
UART MUX 4 Click context object.
Definition: uartmux4.h:102
uartmux4_cfg_t::tx_pin
pin_name_t tx_pin
Definition: uartmux4.h:123
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:143
uartmux4_t::uart
uart_t uart
Definition: uartmux4.h:107
uartmux4_cfg_t
UART MUX 4 Click configuration object.
Definition: uartmux4.h:120
UARTMUX4_RX_DRV_BUFFER_SIZE
#define UARTMUX4_RX_DRV_BUFFER_SIZE
Definition: uartmux4.h:71
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:142
uartmux4_t::sw
digital_out_t sw
Definition: uartmux4.h:104
uartmux4_cfg_t::rx_pin
pin_name_t rx_pin
Definition: uartmux4.h:122
uartmux4_cfg_t::data_bit
uart_data_bits_t data_bit
Definition: uartmux4.h:131
uartmux4_cfg_t::uart_blocking
bool uart_blocking
Definition: uartmux4.h:130
uartmux4_cfg_t::baud_rate
uint32_t baud_rate
Definition: uartmux4.h:129
UARTMUX4_TX_DRV_BUFFER_SIZE
#define UARTMUX4_TX_DRV_BUFFER_SIZE
UART MUX 4 driver buffer size.
Definition: uartmux4.h:70