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stdio_nimble: port to new interface

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This commit is contained in:
Benjamin Valentin 2023-06-14 18:17:04 +02:00
parent 35ef7ca389
commit c1b6c813ae
1 changed files with 8 additions and 34 deletions
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42
sys/stdio_nimble/stdio_nimble.c
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@ -39,8 +39,7 @@
#include "periph/uart.h"
#endif /* IS_USED(MODULE_STDIO_NIMBLE_DEBUG) */
#include "tsrb.h"
#include "isrpipe.h"
#include "stdio_base.h"
#include "stdio_nimble.h"
#define NIMBLE_MAX_PAYLOAD MYNEWT_VAL(BLE_LL_MAX_PKT_SIZE)
@ -55,10 +54,6 @@ enum {
STDIO_NIMBLE_SENDING,
};
/* isrpipe for stdin */
static uint8_t _isrpipe_stdin_mem[CONFIG_STDIO_NIMBLE_STDIN_BUFSIZE];
static isrpipe_t _isrpipe_stdin = ISRPIPE_INIT(_isrpipe_stdin_mem);
/* tsrb for stdout */
static uint8_t _tsrb_stdout_mem[CONFIG_STDIO_NIMBLE_STDOUT_BUFSIZE];
static tsrb_t _tsrb_stdout = TSRB_INIT(_tsrb_stdout_mem);
@ -176,11 +171,11 @@ static const struct ble_gatt_svc_def _gatt_svr_svcs[] =
static void _purge_buffer(void)
{
tsrb_clear(&_isrpipe_stdin.tsrb);
tsrb_clear(&stdin_isrpipe.tsrb);
#if IS_USED(MODULE_SHELL)
/* send Ctrl-C to the shell to reset the input */
isrpipe_write_one(&_isrpipe_stdin, '\x03');
isrpipe_write_one(&stdin_isrpipe, '\x03');
#endif
tsrb_clear(&_tsrb_stdout);
@ -295,12 +290,12 @@ static int gatt_svr_chr_access_stdin(
/* read sent data */
int rc = ble_hs_mbuf_to_flat(ctxt->om, _stdin_read_buf, sizeof(_stdin_read_buf), &om_len);
isrpipe_write(&_isrpipe_stdin, _stdin_read_buf, om_len);
isrpipe_write(&stdin_isrpipe, _stdin_read_buf, om_len);
return rc;
}
void stdio_init(void)
static void _init(void)
{
#if IS_USED(MODULE_STDIO_NIMBLE_DEBUG)
uart_init(STDIO_UART_DEV, STDIO_UART_BAUDRATE, NULL, NULL);
@ -310,30 +305,7 @@ void stdio_init(void)
_send_stdout, NULL);
}
#if IS_USED(MODULE_STDIO_AVAILABLE)
int stdio_available(void)
{
return tsrb_avail(&_isrpipe_stdin.tsrb);
}
#endif
ssize_t stdio_read(void *buffer, size_t count)
{
/* blocks until at least one character was read */
ssize_t res = isrpipe_read(&_isrpipe_stdin, buffer, count);
#if IS_USED(MODULE_STDIO_NIMBLE_DEBUG)
unsigned state = irq_disable();
uart_write(STDIO_UART_DEV, (const uint8_t *)PREFIX_STDIN, strlen(PREFIX_STDIN));
uart_write(STDIO_UART_DEV, (const uint8_t *)buffer, res);
uart_write(STDIO_UART_DEV, (const uint8_t *)"\n", 1);
irq_restore(state);
#endif
return res;
}
ssize_t stdio_write(const void *buffer, size_t len)
static ssize_t _write(const void *buffer, size_t len)
{
unsigned state = irq_disable();
@ -378,3 +350,5 @@ void stdio_nimble_init(void)
/* fix compilation error when using DEVELHELP=0 */
(void)rc;
}
STDIO_PROVIDER(STDIO_NIMBLE, _init, NULL, _write)