Go to the documentation of this file.
38 #include "drv_digital_out.h"
39 #include "drv_digital_in.h"
52 #define UARTMUX_MAP_MIKROBUS( cfg, mikrobus ) \
53 cfg.tx_pin = MIKROBUS( mikrobus, MIKROBUS_TX ); \
54 cfg.rx_pin = MIKROBUS( mikrobus, MIKROBUS_RX ); \
55 cfg.inh = MIKROBUS( mikrobus, MIKROBUS_RST ); \
56 cfg.a = MIKROBUS( mikrobus, MIKROBUS_CS ); \
57 cfg.b = MIKROBUS( mikrobus, MIKROBUS_PWM )
64 #define UARTMUX_RETVAL uint8_t
66 #define UARTMUX_OK 0x00
67 #define UARTMUX_INIT_ERROR 0xFF
74 #define UARTMUX_PIN_STATE_HIGH 1
75 #define UARTMUX_PIN_STATE_LOW 0
82 #define UARTMUX_STATE_A_CHANNEL_1 0
83 #define UARTMUX_STATE_B_CHANNEL_1 0
90 #define UARTMUX_STATE_A_CHANNEL_2 1
91 #define UARTMUX_STATE_B_CHANNEL_2 0
98 #define UARTMUX_STATE_A_CHANNEL_3 0
99 #define UARTMUX_STATE_B_CHANNEL_3 1
106 #define UARTMUX_STATE_A_CHANNEL_4 1
107 #define UARTMUX_STATE_B_CHANNEL_4 1
114 #define DRV_RX_BUFFER_SIZE 500
255 #endif // _UARTMUX_H_
uint8_t state_a
Definition: uartmux.h:126
digital_out_t b
Definition: uartmux.h:140
pin_name_t b
Definition: uartmux.h:167
#define DRV_RX_BUFFER_SIZE
Definition: uartmux.h:114
Click ctx object definition.
Definition: uartmux.h:135
uint8_t state_b
Definition: uartmux.h:127
void uartmux_choose_channel(uartmux_t *ctx, uartmux_channel_t *channel)
Choose channel.
bool uart_blocking
Definition: uartmux.h:172
void uartmux_cfg_setup(uartmux_cfg_t *cfg)
Config Object Initialization function.
digital_out_t a
Definition: uartmux.h:139
#define UARTMUX_RETVAL
Definition: uartmux.h:64
uart_data_bits_t data_bit
Definition: uartmux.h:173
uint8_t uartmux_error_t
Error type.
Definition: uartmux.h:182
Definition: uartmux.h:125
void uartmux_set_inhibit_communication(uartmux_t *ctx, uint8_t state)
Set INT pin.
Click configuration structure definition.
Definition: uartmux.h:157
pin_name_t inh
Definition: uartmux.h:165
void uartmux_generic_write(uartmux_t *ctx, char *data_buf, uint16_t data_len, uartmux_channel_t *channel)
Generic write function.
uart_stop_bits_t stop_bit
Definition: uartmux.h:175
UARTMUX_RETVAL uartmux_init(uartmux_t *ctx, uartmux_cfg_t *cfg)
Initialization function.
pin_name_t tx_pin
Definition: uartmux.h:161
uart_parity_t parity_bit
Definition: uartmux.h:174
uart_t uart
Definition: uartmux.h:144
pin_name_t a
Definition: uartmux.h:166
int32_t uartmux_generic_read(uartmux_t *ctx, char *data_buf, uint16_t max_len, uartmux_channel_t *channel)
Generic read function.
digital_out_t inh
Definition: uartmux.h:138
pin_name_t rx_pin
Definition: uartmux.h:160
uint32_t baud_rate
Definition: uartmux.h:171