ejung/nowkas-iv-9-uhr
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add menu

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This commit is contained in:
Eggert Jung
2019-12-01 17:01:33 +01:00
parent 76b4a0e756
commit b738f89cb8
3 changed files with 198 additions and 13 deletions
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16
code/inc/menu.h Normal file
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@@ -0,0 +1,16 @@
#include <stdint.h>
extern int8_t menu_val_timezone;
extern uint8_t menu_val_format;
typedef enum {
OFF,
TIMEZONE,
FORMAT,
EXIT
} menu_state_t;
void enter_menu(void);
const char* get_menu_text(void);
uint8_t get_menu_active(void);
void menu_up_down(uint8_t up_down);

82
code/src/main.c
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@@ -7,6 +7,7 @@
#include "uart.h"
#include "i2cmaster.h"
#include "DS3231.h"
#include "menu.h"
#define RX_INPUT_BUFFER_SIZE 92
@@ -27,6 +28,48 @@ const unsigned char number_Font[10] = {
0b11111110, //8
0b01111110 //9
};
const unsigned char character_Font[26] = {
0b10111110, //A
0b11110100, //b
0b11100000, //c
0b11100110, //d
0b11111000, //e
0b10111000, //F
0b11011100, //G
0b10110100, //h
0b00000100, //i
0b01000110, //J
0b10111100, //K
0b11010000, //L
0b10011110, //M
0b10100100, //n
0b11100100, //o
0b10111010, //P
0b00111110, //q
0b10100000, //r
0b01111100, //S
0b11110000, //t
0b11000100, //u
0b11000100, //v
0b11010110, //W
0b10110110, //X
0b01110110, //Y
0b11101010 //Z
};
const unsigned char character_minus = 0b00100000; //zeigt '-' an
void string_to_buffer(const char input_string[6]){
for(uint8_t i=0; i < 6; i++){
if(input_string[i] >= 0x41 && input_string[i] <= 0x5A)
SR_Buffer[i] = character_Font[input_string[i] - 0x41];
else if(input_string[i] >= 0x30 && input_string[i] <= 0x39)
SR_Buffer[i] = number_Font[input_string[i] - 0x30];
else if(input_string[i] == 0x2D)
SR_Buffer[i] = character_minus;
else
SR_Buffer[i] = 0;
}
}
void clear_SR_Buffer(void) {
for (uint8_t i = 0; i < 6; i++) {
@@ -70,21 +113,29 @@ int8_t parse_nmea_gps(char input_string[RX_INPUT_BUFFER_SIZE], uint8_t output_bu
int main(void){
setup();
printf("Moin\n\r");
while(1){
check_dip_switches();
uint8_t clock[3];
cli();
DS3231_read(clock);
sei();
for(uint8_t i=0; i < 3; i++){
SR_Buffer[5-(2*i)] = number_Font[clock[i] & 0x0F];
SR_Buffer[5-(2*i)-1] = number_Font[(clock[i] & 0xF0)>>4];
if(get_menu_active()){
PORTC &= ~DOT; // blink dots
string_to_buffer(get_menu_text());
_delay_ms(10);
}
else{
uint8_t clock[3];
cli();
DS3231_read(clock);
sei();
for(uint8_t i=0; i < 3; i++){
SR_Buffer[5-(2*i)] = number_Font[clock[i] & 0x0F];
SR_Buffer[5-(2*i)-1] = number_Font[(clock[i] & 0xF0)>>4];
}
PORTC = (PORTC & (~DOT)) | (clock[0]%2) << 4; // blink dots
_delay_ms(100);
}
PORTC = (PORTC & (~DOT)) | (clock[0]%2) << 4; // blink dots
print_SR_Buffer();
_delay_ms(100);
}
}
@@ -176,17 +227,22 @@ void setup(){
//Encoder rotate
ISR(INT0_vect) {
if (PIND & ENCODER_B) {
printf("step-\n\r");
OCR2A--;
if(get_menu_active())
menu_up_down(1);
else
OCR2A++;
} else {
OCR2A++;
printf("step+\n\r");
if(get_menu_active())
menu_up_down(-1);
else
OCR2A--;
}
}
//Encoder Button
ISR(INT1_vect) {
printf("button\n\r");
enter_menu();
}
ISR(USART0_RX_vect)

113
code/src/menu.c Normal file
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@@ -0,0 +1,113 @@
#include "menu.h"
#include <stdlib.h>
#include <string.h>
menu_state_t state = OFF;
uint8_t selected = 0;
int8_t menu_val_timezone = -1;
uint8_t menu_val_format = 24;
//void debug_menu(){
// printf("state: %d\r\n", state);
// printf("selected: %d\r\n", selected);
// printf("timezone: %d\r\n", menu_val_timezone);
// printf("\r\n");
//}
uint8_t get_menu_active(){
if(state != OFF)
return 1;
return 0;
}
const char *text[] = {
"test ",
" test"
};
void enter_menu(){
switch(state){
case OFF:
state = 1;
break;
case EXIT:
state = OFF;
break;
default:
selected ^= 1;
break;
}
//debug_menu();
}
const char* get_menu_text(){
char *res = " ";
memset(res, ' ', 6);
if(selected)
switch(state){
case TIMEZONE:
res = " ";
if(menu_val_timezone < 0)
res[3] = '-';
else
res[3] = ' ';
res[4] = abs(menu_val_timezone / 10)+0x30;
res[5] = abs(menu_val_timezone % 10)+0x30;
break;
case FORMAT:
res[2] = (menu_val_format / 10) + 0x30;
res[3] = (menu_val_format % 10) + 0x30;
res[4] = 'H';
break;
default:
res = "ERROR";
break;
}
else
switch(state){
case TIMEZONE:
res = "ZONE ";
break;
case FORMAT:
res = "FORMAT";
break;
case EXIT:
res = "ZURUEK";
break;
default:
res = "ERROR";
break;
}
return res;
}
void menu_up_down(uint8_t up_down){
if(selected)
switch(state){
case TIMEZONE:
menu_val_timezone += up_down;
if(menu_val_timezone < -12)
menu_val_timezone = 12;
if(menu_val_timezone > 12)
menu_val_timezone = -12;
break;
case FORMAT:
if(menu_val_format == 12)
menu_val_format = 24;
else if(menu_val_format == 24)
menu_val_format = 12;
break;
default:
break;
}
else{
state += up_down;
if(state < 1)
state = EXIT;
if(state > 3)
state = TIMEZONE;
}
//debug_menu();
}