Crash_Override/OVMS3-idf
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

examples: don't enable buffering on stdout in console examples

Browse source 
newlib uses significantly more stack space when printing to an
unbuffered stream. To reduce the amount of stack space required to
use the console, don’t disable buffering. linenoise should support
unbuffered stdout instead.
This commit is contained in:
Ivan Grokhotkov 2019-03-13 20:19:55 +08:00
parent 50ceb45e6f
commit bc04b1f53b
5 changed files with 5 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
examples/ethernet/iperf/main/iperf_example_main.c
View file

@ -56,9 +56,8 @@ static void initialize_nvs()
static void initialize_console()
{
/* Disable buffering on stdin and stdout */
/* Disable buffering on stdin */
setvbuf(stdin, NULL, _IONBF, 0);
setvbuf(stdout, NULL, _IONBF, 0);
/* Minicom, screen, idf_monitor send CR when ENTER key is pressed */
esp_vfs_dev_uart_set_rx_line_endings(ESP_LINE_ENDINGS_CR);

3
examples/peripherals/i2c/i2c_tools/main/i2ctools_example_main.c
View file

@ -56,9 +56,8 @@ static void initialize_nvs()
static void initialize_console()
{
/* Disable buffering on stdin and stdout */
/* Disable buffering on stdin */
setvbuf(stdin, NULL, _IONBF, 0);
setvbuf(stdout, NULL, _IONBF, 0);
/* Minicom, screen, idf_monitor send CR when ENTER key is pressed */
esp_vfs_dev_uart_set_rx_line_endings(ESP_LINE_ENDINGS_CR);

3
examples/system/console/main/console_example_main.c
View file

@ -59,9 +59,8 @@ static void initialize_nvs()
static void initialize_console()
{
/* Disable buffering on stdin and stdout */
/* Disable buffering on stdin */
setvbuf(stdin, NULL, _IONBF, 0);
setvbuf(stdout, NULL, _IONBF, 0);
/* Minicom, screen, idf_monitor send CR when ENTER key is pressed */
esp_vfs_dev_uart_set_rx_line_endings(ESP_LINE_ENDINGS_CR);

3
examples/wifi/iperf/main/iperf_example_main.c
View file

@ -28,9 +28,8 @@
static void initialize_console()
{
/* Disable buffering on stdin and stdout */
/* Disable buffering on stdin */
setvbuf(stdin, NULL, _IONBF, 0);
setvbuf(stdout, NULL, _IONBF, 0);
/* Minicom, screen, idf_monitor send CR when ENTER key is pressed */
esp_vfs_dev_uart_set_rx_line_endings(ESP_LINE_ENDINGS_CR);

3
examples/wifi/simple_sniffer/main/simple_sniffer_example_main.c
View file

@ -75,9 +75,8 @@ static void initialize_wifi()
/* Initialize console component */
static void initialize_console()
{
/* Disable buffering on stdin and stdout */
/* Disable buffering on stdin */
setvbuf(stdin, NULL, _IONBF, 0);
setvbuf(stdout, NULL, _IONBF, 0);
/* Minicom, screen, idf_monitor send CR when ENTER key is pressed */
esp_vfs_dev_uart_set_rx_line_endings(ESP_LINE_ENDINGS_CR);