esp-ena/components/interface/interface-input.c

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// Copyright 2020 Lukas Haubaum
//
// Licensed under the GNU Affero General Public License, Version 3;
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// https://www.gnu.org/licenses/agpl-3.0.html
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <string.h>
#include <time.h>
#include <sys/time.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_log.h"
#include "driver/gpio.h"
#include "display.h"
#include "display-gfx.h"
#include "interface.h"
static interface_text_callback current_input_callback_rst;
static interface_text_callback current_input_callback_set;
static char current_text[255];
static uint8_t current_cursor;
static char current_char_set[32];
static uint8_t current_char_index;
static uint8_t current_limit;
static uint8_t current_max_index;
static char char_set_uppercase[32];
static char char_set_lowercase[32];
static char char_set_numeric[32];
static char char_set_special1[32];
static char char_set_special_uppercasecase[32];
static char char_set_special_lowercase[32];
void interface_input_set_char_set(void)
{
char *ret;
char cur_char = current_text[current_cursor];
if ((ret = strchr(char_set_lowercase, cur_char)) != NULL)
{
strcpy(current_char_set, char_set_lowercase);
current_char_index = strlen(current_char_set) - strlen(ret);
}
else if ((ret = strchr(char_set_numeric, cur_char)) != NULL)
{
strcpy(current_char_set, char_set_numeric);
current_char_index = strlen(current_char_set) - strlen(ret);
}
else if ((ret = strchr(char_set_special1, cur_char)) != NULL)
{
strcpy(current_char_set, char_set_special1);
current_char_index = strlen(current_char_set) - strlen(ret);
}
else if ((ret = strchr(char_set_special_uppercasecase, cur_char)) != NULL)
{
strcpy(current_char_set, char_set_special_uppercasecase);
current_char_index = strlen(current_char_set) - strlen(ret);
}
else if ((ret = strchr(char_set_special_lowercase, cur_char)) != NULL)
{
strcpy(current_char_set, char_set_special_lowercase);
current_char_index = strlen(current_char_set) - strlen(ret);
}
else if ((ret = strchr(char_set_uppercase, cur_char)) != NULL)
{
strcpy(current_char_set, char_set_uppercase);
current_char_index = strlen(current_char_set) - strlen(ret);
}
printf("current_char_set: %d %s\n", strlen(current_char_set), current_char_set);
}
void interface_input_set(void)
{
if (current_input_callback_rst != NULL)
{
(*current_input_callback_rst)(current_text, current_cursor);
}
}
void interface_input_rst(void)
{
if (current_input_callback_set != NULL)
{
(*current_input_callback_set)(current_text, current_cursor);
}
}
void interface_input_lft(void)
{
if (current_cursor > 0)
{
current_cursor--;
interface_input_set_char_set();
}
}
void interface_input_rht(void)
{
if (current_cursor < current_limit)
{
current_cursor++;
if (current_cursor > current_max_index)
{
current_max_index = current_cursor;
strcpy(current_char_set, char_set_uppercase);
current_char_index = 0;
current_text[current_cursor] = current_char_set[current_char_index];
}
else
{
interface_input_set_char_set();
}
}
}
void interface_input_mid(void)
{
if (current_char_set[0] == char_set_uppercase[0])
{
strcpy(current_char_set, char_set_lowercase);
}
else if (current_char_set[0] == char_set_lowercase[0])
{
strcpy(current_char_set, char_set_numeric);
}
else if (current_char_set[0] == char_set_numeric[0])
{
strcpy(current_char_set, char_set_special1);
}
else if (current_char_set[0] == char_set_special1[0])
{
strcpy(current_char_set, char_set_special_uppercasecase);
}
else if (current_char_set[0] == char_set_special_uppercasecase[0])
{
strcpy(current_char_set, char_set_special_lowercase);
}
else if (current_char_set[0] == char_set_special_lowercase[0])
{
strcpy(current_char_set, char_set_uppercase);
}
current_char_index = 0;
current_text[current_cursor] = current_char_set[current_char_index];
printf("current_char_set: %d %s\n", strlen(current_char_set), current_char_set);
}
void interface_input_up(void)
{
if (current_char_index == 0)
{
current_char_index = strlen(current_char_set) - 1;
}
else
{
current_char_index--;
}
current_text[current_cursor] = current_char_set[current_char_index];
}
void interface_input_dwn(void)
{
if (current_char_index == strlen(current_char_set) - 1)
{
current_char_index = 0;
}
else
{
current_char_index++;
}
current_text[current_cursor] = current_char_set[current_char_index];
}
void interface_input_display(void)
{
// buttons
display_set_button( interface_get_label_text(&interface_text_button_cancel), true, false);
display_set_button( interface_get_label_text(&interface_text_button_ok), false, true);
size_t start = 0;
uint8_t display_cursor = current_cursor + 1;
if (current_cursor > 13)
{
start = current_cursor - 13;
display_cursor = 14;
}
// arrow
if (current_cursor > 0)
{
display_data( display_gfx_arrow_left, 8, 2, 0, false);
}
else
{
display_data( display_gfx_clear, 8, 2, 0, false);
}
// bounday
display_text_line_column( "______________", 2, 1, false);
// arrow
if (current_cursor < current_limit)
{
display_data( display_gfx_arrow_right, 8, 2, 15 * 8, false);
}
else
{
display_data( display_gfx_clear, 8, 2, 15 * 8, false);
}
// text
size_t text_length = strlen(current_text);
if (strlen(current_text) > 14)
{
text_length = 14;
}
size_t length = text_length * 8;
uint8_t *textdata = calloc(length, sizeof(uint8_t));
for (uint8_t i = 0; i < text_length; i++)
{
memcpy(&textdata[i * 8], display_gfx_font[(uint8_t)current_text[i + start] - 32], 8);
}
display_data( textdata, length, 2, 8, true);
free(textdata);
// clear
display_clear_line( 0, false);
display_clear_line( 1, false);
display_clear_line( 3, false);
display_clear_line( 4, false);
uint8_t current_char = (uint8_t)current_char_set[current_char_index] - 32;
uint8_t prev_char = (uint8_t)current_char_set[current_char_index - 1] - 32;
uint8_t next_char = (uint8_t)current_char_set[current_char_index + 1] - 32;
if (current_char_index == 0)
{
prev_char = (uint8_t)current_char_set[strlen(current_char_set) - 1] - 32;
}
if (current_char_index == strlen(current_char_set) - 1)
{
next_char = (uint8_t)current_char_set[0] - 32;
}
// arrow
display_data( display_gfx_arrow_up, 8, 0, display_cursor * 8, false);
// upper char
display_data( display_gfx_font[prev_char], 8, 1, display_cursor * 8, false);
// sel char
display_data( display_gfx_font[current_char], 8, 2, display_cursor * 8, false);
// lower char
display_data( display_gfx_font[next_char], 8, 3, display_cursor * 8, false);
// arrow
display_data( display_gfx_arrow_down, 8, 4, display_cursor * 8, false);
}
void interface_input_set_text(char *text)
{
display_utf8_to_ascii(text, current_text);
current_cursor = strlen(current_text) - 1;
current_max_index = current_cursor;
interface_input_set_char_set();
}
void interface_input(interface_text_callback callback_rst, interface_text_callback callback_set, uint8_t limit)
{
current_input_callback_rst = callback_rst;
current_input_callback_set = callback_set;
current_cursor = 0;
current_limit = limit - 1;
display_utf8_to_ascii("ABCDEFGHIJKLMNOPQRSTUVWXYZ", char_set_uppercase);
display_utf8_to_ascii("abcdefghijklmnopqrstuvwxyz", char_set_lowercase);
display_utf8_to_ascii(" !\"#$%&'()*+,-,&:;<=>@[\\]^_´`{}", char_set_special1);
display_utf8_to_ascii("0123456789", char_set_numeric);
display_utf8_to_ascii("ÄÖÜ", char_set_special_uppercasecase);
display_utf8_to_ascii("äöü", char_set_special_lowercase);
strcpy(current_char_set, char_set_uppercase);
printf("char_set_uppercase: %d %s\n", strlen(char_set_uppercase), char_set_uppercase);
printf("char_set_lowercase: %d %s\n", strlen(char_set_lowercase), char_set_lowercase);
printf("char_set_numeric: %d %s\n", strlen(char_set_numeric), char_set_numeric);
printf("char_set_special1: %d %s\n", strlen(char_set_special1), char_set_special1);
printf("char_set_special_uppercasecase: %d %s\n", strlen(char_set_special_uppercasecase), char_set_special_uppercasecase);
printf("char_set_special_lowercase: %d %s\n", strlen(char_set_special_lowercase), char_set_special_lowercase);
current_char_index = 0;
current_max_index = 0;
if (current_limit == 0)
{
current_limit = 255;
}
current_text[current_cursor] = current_char_set[current_char_index];
interface_register_command_callback(INTERFACE_COMMAND_RST, &interface_input_rst);
interface_register_command_callback(INTERFACE_COMMAND_SET, &interface_input_set);
interface_register_command_callback(INTERFACE_COMMAND_LFT, &interface_input_lft);
interface_register_command_callback(INTERFACE_COMMAND_RHT, &interface_input_rht);
interface_register_command_callback(INTERFACE_COMMAND_MID, &interface_input_mid);
interface_register_command_callback(INTERFACE_COMMAND_UP, &interface_input_up);
interface_register_command_callback(INTERFACE_COMMAND_DWN, &interface_input_dwn);
interface_set_display_function(&interface_input_display);
interface_set_display_refresh_function(NULL);
ESP_LOGD(INTERFACE_LOG, "start input interface");
}