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fix(newlib): fix console UART output port when enable VFS

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This commit is contained in:
dongheng
2019-08-05 11:42:09 +08:00
parent a60b8f3880
commit d0090ee706
1 changed files with 8 additions and 3 deletions
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11
components/newlib/newlib/port/esp_newlib.c
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@ -22,6 +22,9 @@
#include "esp_vfs_dev.h"
#endif
#define _STR(_s) #_s
#define STR(_s) _STR(_s)
/*
* @brief Initialize global and thread's private reent object data. We add this instead of
* newlib's initialization function to avoid some unnecessary cost and unused function.
@ -49,21 +52,23 @@ void esp_reent_init(struct _reent* r)
*/
int esp_newlib_init(void)
{
const char *default_uart_dev = "/dev/uart/" STR(CONFIG_CONSOLE_UART_NUM);
esp_reent_init(_global_impure_ptr);
#ifdef CONFIG_USING_ESP_VFS
esp_vfs_dev_uart_register();
#endif
_GLOBAL_REENT->_stdout = fopen("/dev/uart/0", "w");
_GLOBAL_REENT->_stdout = fopen(default_uart_dev, "w");
if (!_GLOBAL_REENT->_stdout)
goto err;
_GLOBAL_REENT->_stderr = fopen("/dev/uart/0", "w");
_GLOBAL_REENT->_stderr = fopen(default_uart_dev, "w");
if (!_GLOBAL_REENT->_stderr)
goto err_fail;
_GLOBAL_REENT->_stdin = fopen("/dev/uart/0", "r");
_GLOBAL_REENT->_stdin = fopen(default_uart_dev, "r");
if (!_GLOBAL_REENT->_stdin)
goto err_in;