additional sleep logic removed

(but not sure why)

src/gbmanager.cpp

@@ -31,10 +31,11 @@ absolute_time_t lastPressed = get_absolute_time();
 using std::string;
 
 void buttonPressedCallback(uint gpio, uint32_t events) {
-    if (absolute_time_diff_us(lastPressed, get_absolute_time()) < 750000) {
+    absolute_time_t now = get_absolute_time();
+    if (absolute_time_diff_us(lastPressed, now) < 750000) {
         return;
     } else {
-        lastPressed = get_absolute_time();
+        lastPressed = now;
     }
 
     switch (gpio) {
@@ -88,7 +89,6 @@ int main() {
     sleep_ms(3000);
 
     while (true) {
-        absolute_time_t start = get_absolute_time();
         oneWire.convert_temperature(address, true, false);
         temp_act = oneWire.temperature(address);
 
@@ -99,6 +99,7 @@ int main() {
         } else if (!isSystemOn) {
             isHeating = false;
         }
+
         isHeating ? heatInfo = ">H<" : heatInfo = "   ";
         isSystemOn ? systemInfo = "ON " : systemInfo = "OFF";
 
@@ -113,13 +114,5 @@ int main() {
 
         myLCD.setCursor(0, 0);
         myLCD.sendString(lcdText.str());
-
-        absolute_time_t stop = get_absolute_time();
-
-        int64_t duration_ms = absolute_time_diff_us(start, stop) / 1000;
-        int64_t timeToSleep = 1000 - duration_ms;
-
-        if (timeToSleep > 0)
-            sleep_ms(timeToSleep);
     }
 }

src/lcd.cpp

@@ -1,3 +1,5 @@
+#include "pico/binary_info.h"
+
 #include "lcd.h"
 
 // commands
@@ -30,11 +32,13 @@ constexpr int LCD_ENABLE_BIT = 0x04;
 LCD::LCD(i2c_inst_t *i2c, const uint gpio_sda, const uint gpio_scl,
          const uint8_t i2c_addr, uint8_t num_cols, uint8_t num_lines)
     : i2c{i2c}, i2c_addr{i2c_addr}, num_cols{num_cols}, num_lines{num_lines} {
-    i2c_init(i2c1, 100 * 1000);
+    i2c_init(i2c, 100 * 1000);
     gpio_set_function(gpio_sda, GPIO_FUNC_I2C);
     gpio_set_function(gpio_scl, GPIO_FUNC_I2C);
     gpio_pull_up(gpio_sda);
     gpio_pull_up(gpio_scl);
+    // Make the I2C pins available to picotool
+    bi_decl(bi_2pins_with_func(gpio_sda, gpio_scl, GPIO_FUNC_I2C));
 
     sendByte(0x03, Mode::COMMAND);
     sendByte(0x03, Mode::COMMAND);