some header work

main/drivers/CMakeLists.txt

@@ -6,6 +6,7 @@ set(SOURCES
     "esp_lcd_ili9488/esp_lcd_ili9488.c"
     "bottom_half.cpp"
     "char_lcd.cpp"
+    "game_info.cpp"
     "game_timer.cpp"
     "i2c_lcd_pcf8574.c"
     "i2c.cpp"

main/drivers/char_lcd.cpp

@@ -4,6 +4,7 @@
 #include <esp_log.h>
 #include "state_tracking.h"
 #include <cstring>
+#include "power.h"
 
 i2c_lcd_pcf8574_handle_t lcd;
 
@@ -223,6 +224,7 @@ void lcd_create_char(uint8_t location, uint8_t* charmap) {
     }
 }
 
+// TODO: switch to row, col
 void lcd_print(uint8_t col, uint8_t row, const char* str) {
     lcd_set_cursor_pos(col, row);
     lcd_print(&lcd, str);
@@ -236,7 +238,7 @@ void lcd_print(uint8_t col, uint8_t row, const char* str) {
 void set_lcd_header_enabled(bool enable) {
     if (!header_enabled && enable) {
         // enabling header
-        // TODO: enable header
+        lcd_print_header();
     } else if (header_enabled && !enable) {
         // disabling header
         lcd_print(1, 1, EMPTY_ROW);
@@ -254,14 +256,4 @@ void lcd_print_header() {
     lcd_print_header_bat();
 }
 
-void lcd_print_header_star_code() {
+// TODO: add task to continoususly print the header.
-    
-}
-
-void lcd_print_header_step() {
-
-}
-
-void lcd_print_header_bat() {
-
-}

main/drivers/game_info.cpp

@@ -0,0 +1,20 @@
+#include "game_info.h"
+#include <stdio.h>
+#include "char_lcd.h"
+
+static char game_state[GAME_STATE_MAX_LEN+1] = "     ";
+
+void set_game_state(char* new_state) {
+    snprintf(game_state, sizeof(game_state), "%-5s", new_state);
+}
+
+void reset_game_state() {
+    for (int i = 0; i < GAME_STATE_MAX_LEN; i++) {
+        game_state[i] = '\0';
+    }
+    game_state[GAME_STATE_MAX_LEN] = '\0';
+}
+
+void lcd_print_header_step() {
+    lcd_print(11, 1, game_state);
+}

main/drivers/game_info.h

@@ -0,0 +1,17 @@
+#ifndef GAME_INFO_H
+#define GAME_INFO_H
+
+#define GAME_STATE_MAX_LEN 5
+
+/// @brief Sets the game state, used for the header.
+///
+/// Must be <= 5 characters
+void set_game_state(char* new_state);
+
+/// @brief Resets the game state to be blank.
+void reset_game_state();
+
+/// @brief Prints the game state section of the header to the char_lcd. (row 1, columns 11-15)
+void lcd_print_header_step();
+
+#endif /* GAME_INFO_H */

main/drivers/power.cpp

@@ -53,3 +53,19 @@ void init_power_board() {
 uint16_t get_bat_voltage() {
     return lipo.voltage();
 }
+
+void lcd_print_header_bat() {
+    uint8_t soc = lipo.soc();
+    char buf[5];
+    if (soc < 5) {
+        sprintf(buf, "LOW ");
+    } else {
+        snprintf(buf, sizeof(buf), "%3d%%", soc);
+    }
+
+    if (lipo.chgFlag()) {
+        buf[4] = '+';
+    }
+
+    lcd_print(17, 1, buf);
+}

main/drivers/power.h

@@ -14,4 +14,7 @@ void init_power_board();
 /// @return battery voltage in mV.
 uint16_t get_bat_voltage();
 
+/// @brief Prints the battery section of the header to the char_lcd. (row 1, columns 17-20)
+void lcd_print_header_bat();
+
 #endif /* POWER_H */

main/drivers/star_code.cpp

@@ -5,6 +5,7 @@
 #include <stdint.h>
 #include <esp_log.h>
 #include "drivers/bottom_half.h"
+#include "char_lcd.h"
 
 static const char* TAG = "star_code";
 
@@ -14,6 +15,8 @@ static volatile bool system_initialized = false;
 static volatile SemaphoreHandle_t star_codes_sem;
 static std::vector<StarCodeEntry> star_codes;
 
+static const char EMPTY_STAR_CODE_HEADER[] = "         ";
+
 static volatile bool doing_starcode = false;
 static uint16_t starcode_waiting_on_release;
 static char current[STARCODE_MAX_LEN + 1];
@@ -185,3 +188,13 @@ void pause_star_code_system() {
 void resume_star_code_system() {
     handling_new_starcodes = system_initialized;
 }
+
+void lcd_print_header_star_code() {
+    if (doing_starcode) {
+        char buf[STARCODE_MAX_LEN + 2];
+        sprintf(buf, "*%-8s", current);
+        lcd_print(1, 1, buf);
+    } else {
+        lcd_print(1, 1, EMPTY_STAR_CODE_HEADER);
+    }
+}

main/drivers/star_code.h

@@ -81,4 +81,7 @@ void set_star_code_sys_enabled(bool enable);
 /// @return `true` if the star code system is handling star codes.
 bool star_code_sys_enabled();
 
+/// @brief Prints the star code section of the header to the char_lcd. (row 1, columns 1-10)
+void lcd_print_header_star_code();
+
 #endif /* STAR_CODE_H */