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esp8266/machine_uart: Add rxbuf keyword arg to UART constructor/init.

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As per the machine.UART documentation, this is used to set the length of
the UART RX buffer.
This commit is contained in:
Damien George
2018-12-05 23:31:24 +11:00
parent 9ddc182ec7
commit 52bec93755
4 changed files with 39 additions and 4 deletions
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6
ports/esp8266/uart.h
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@@ -6,6 +6,8 @@
#define UART0 (0)
#define UART1 (1)
#define UART0_STATIC_RXBUF_LEN (16)
typedef enum {
UART_FIVE_BITS = 0x0,
UART_SIX_BITS = 0x1,
@@ -91,6 +93,8 @@ typedef struct {
int buff_uart_no; //indicate which uart use tx/rx buffer
} UartDevice;
extern uint8 uart_ringbuf_array[UART0_STATIC_RXBUF_LEN];
void uart_init(UartBautRate uart0_br, UartBautRate uart1_br);
int uart0_rx(void);
bool uart_rx_wait(uint32_t timeout_us);
@@ -99,6 +103,8 @@ void uart_tx_one_char(uint8 uart, uint8 TxChar);
void uart_flush(uint8 uart);
void uart_os_config(int uart);
void uart_setup(uint8 uart);
int uart0_get_rxbuf_len(void);
void uart0_set_rxbuf(uint8 *buf, int len);
// check status of rx/tx
int uart_rx_any(uint8 uart);
int uart_tx_any_room(uint8 uart);