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sysparam editor: add echo-on and echo-off commands. (#199)

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Helpful to be able to disable echo when sending commands fast, so that
the editor can consume them fast than they arrive. This adds 'echo-on'
and 'echo-off' commands to set the echo state.
This commit is contained in:
Our Air Quality 2016-08-26 07:11:59 +10:00 • committed by Johan Kanflo
parent 46840baed4
commit fb33995bc4
1 changed files with 14 additions and 1 deletions
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15
examples/sysparam_editor/sysparam_editor.c
View file

@ -6,6 +6,8 @@
#include <sysparam.h>
#include <espressif/spi_flash.h>
#include "espressif/esp_common.h"
#include "esp/uart.h"
#define CMD_BUF_SIZE 5000
@ -30,6 +32,8 @@ void usage(void) {
" <key>:<hexdata> -- Set <key> to binary value represented as hex\n"
" dump -- Show all currently set keys/values\n"
" reformat -- Reinitialize (clear) the sysparam area\n"
" echo-off -- Disable input echo\n"
" echo-on -- Enable input echo\n"
" help -- Show this help screen\n"
);
}
@ -150,6 +154,7 @@ void sysparam_editor_task(void *pvParameters) {
size_t len;
uint8_t *data;
uint32_t base_addr, num_sectors;
bool echo = true;
if (!cmd_buffer) {
printf("ERROR: Cannot allocate command buffer!\n");
@ -171,7 +176,7 @@ void sysparam_editor_task(void *pvParameters) {
}
while (true) {
printf("==> ");
len = tty_readline(cmd_buffer, CMD_BUF_SIZE, true);
len = tty_readline(cmd_buffer, CMD_BUF_SIZE, echo);
status = 0;
if (!len) continue;
if (cmd_buffer[len - 1] == '?') {
@ -214,6 +219,12 @@ void sysparam_editor_task(void *pvParameters) {
// using.
status = sysparam_init(base_addr, 0);
}
} else if (!strcmp(cmd_buffer, "echo-on")) {
echo = true;
printf("Echo on\n");
} else if (!strcmp(cmd_buffer, "echo-off")) {
echo = false;
printf("Echo off\n");
} else if (!strcmp(cmd_buffer, "help")) {
usage();
} else {
@ -229,5 +240,7 @@ void sysparam_editor_task(void *pvParameters) {
void user_init(void)
{
uart_set_baud(0, 115200);
xTaskCreate(sysparam_editor_task, (signed char *)"sysparam_editor_task", 512, NULL, 2, NULL);
}