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stdio_uart: port to new interface

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This commit is contained in:
Benjamin Valentin 2023-06-12 18:19:01 +02:00
parent c1162e4818
commit cce5312be8
2 changed files with 11 additions and 29 deletions
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7
sys/include/stdio_uart.h
View File

@ -111,13 +111,6 @@ extern "C" {
#define STDIO_UART_BAUDRATE (115200)
#endif
#ifndef STDIO_UART_RX_BUFSIZE
/**
* @brief Buffer size for STDIO
*/
#define STDIO_UART_RX_BUFSIZE (64)
#endif
#ifdef __cplusplus
}
#endif

33
sys/stdio_uart/stdio_uart.c
View File

@ -31,51 +31,33 @@
#include <string.h>
#include "board.h"
#include "isrpipe.h"
#include "kernel_defines.h"
#include "periph/uart.h"
#include "stdio_base.h"
#include "stdio_uart.h"
#define ENABLE_DEBUG 0
#include "debug.h"
static uint8_t _rx_buf_mem[STDIO_UART_RX_BUFSIZE];
isrpipe_t stdio_uart_isrpipe = ISRPIPE_INIT(_rx_buf_mem);
static void _isrpipe_write_one_wrapper(void *arg, uint8_t value)
{
isrpipe_write_one(arg, value);
}
void stdio_init(void)
static void _init(void)
{
uart_rx_cb_t cb = NULL;
void *arg = NULL;
if (IS_USED(MODULE_STDIO_UART_RX)) {
cb = _isrpipe_write_one_wrapper;
arg = &stdio_uart_isrpipe;
arg = &stdin_isrpipe;
}
uart_init(STDIO_UART_DEV, STDIO_UART_BAUDRATE, cb, arg);
}
#if IS_USED(MODULE_STDIO_AVAILABLE)
int stdio_available(void)
{
return tsrb_avail(&stdio_uart_isrpipe.tsrb);
}
#endif
ssize_t stdio_read(void* buffer, size_t count)
{
if (IS_USED(MODULE_STDIO_UART_RX)) {
return (ssize_t)isrpipe_read(&stdio_uart_isrpipe, buffer, count);
}
return -ENOTSUP;
}
ssize_t stdio_write(const void *buffer, size_t len)
static ssize_t _write(const void *buffer, size_t len)
{
ssize_t result = len;
if (IS_USED(MODULE_STDIO_UART_ONLCR)) {
@ -101,3 +83,10 @@ ssize_t stdio_write(const void *buffer, size_t len)
}
return result;
}
static void _detach(void)
{
uart_poweroff(STDIO_UART_DEV);
}
STDIO_PROVIDER(STDIO_UART, _init, _detach, _write)