From a01331d59ac2698c5469e442bc832ca15d032ee3 Mon Sep 17 00:00:00 2001
From: Mikah Chapman <mikah.chapman@gmail.com>
Date: Sun, 26 Jun 2022 00:22:02 -0600
Subject: [PATCH] get build working with screen via pico-arduino-compat

---
 .gitignore                                |  2 +
 .vscode/settings.json                     |  5 ++
 CMakeLists.txt                            |  7 ++-
 build/elf2uf2/tmp/ELF2UF2Build-cfgcmd.txt |  1 -
 traegerController.cpp                     | 58 ++++++++++++++++++++---
 5 files changed, 65 insertions(+), 8 deletions(-)
 create mode 100644 .vscode/settings.json
 delete mode 100644 build/elf2uf2/tmp/ELF2UF2Build-cfgcmd.txt

diff --git a/.gitignore b/.gitignore
index d73691d..e93529e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -87,3 +87,5 @@ Temporary Items
 # Built Visual Studio Code Extensions
 *.vsix
 
+# Build directory
+build*/
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..5cf31cc
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,5 @@
+{
+    "cmake.environment": {
+        "PICO_SDK_PATH":"/Users/mchapman/source/pico/pico-sdk"
+    },
+}
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0998a5e..99ee01e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -17,6 +17,9 @@ include(pico_sdk_import.cmake)
 
 project(traegerController C CXX ASM)
 
+add_subdirectory(/Users/mchapman/source/pico-arduino-compat/libs/adafruit-gfx-library pac-adafruit-gfx-library)
+add_subdirectory(/Users/mchapman/source/pico-arduino-compat/libs/adafruit-sh110x pac-adafruit-sh110x)
+
 # Initialise the Raspberry Pi Pico SDK
 pico_sdk_init()
 
@@ -38,7 +41,9 @@ target_link_libraries(traegerController
         hardware_spi
         hardware_i2c
         hardware_timer
-        )
+        pac-adafruit-sh110x
+        pac-adafruit-gfx-library
+)
 
 pico_add_extra_outputs(traegerController)
 
diff --git a/build/elf2uf2/tmp/ELF2UF2Build-cfgcmd.txt b/build/elf2uf2/tmp/ELF2UF2Build-cfgcmd.txt
deleted file mode 100644
index 8d216ba..0000000
--- a/build/elf2uf2/tmp/ELF2UF2Build-cfgcmd.txt
+++ /dev/null
@@ -1 +0,0 @@
-cmd='/opt/homebrew/Cellar/cmake/3.23.2/bin/cmake;-GUnix Makefiles;<SOURCE_DIR><SOURCE_SUBDIR>'
diff --git a/traegerController.cpp b/traegerController.cpp
index 4c2304d..7bdb763 100644
--- a/traegerController.cpp
+++ b/traegerController.cpp
@@ -1,5 +1,8 @@
 #include <stdio.h>
+#include "Adafruit_GFX.h"
+#include "Adafruit_SH110x.h"
 #include "pico/stdlib.h"
+#include "pico/multicore.h"
 #include "hardware/spi.h"
 #include "hardware/i2c.h"
 #include "hardware/timer.h"
@@ -14,18 +17,25 @@
 #define PIN_MOSI 19
 
 // I2C defines
-// This example will use I2C0 on GPIO8 (SDA) and GPIO9 (SCL) running at 400KHz.
+// This example will use I2C1 on GPIO2 (SDA) and GPIO3 (SCL) running at 400KHz.
 // Pins can be changed, see the GPIO function select table in the datasheet for information on GPIO assignments
-#define I2C_PORT i2c0
-#define I2C_SDA 8
-#define I2C_SCL 9
+#define I2C_PORT i2c1
+#define I2C_SDA 2
+#define I2C_SCL 3
+
+#define BUTTON_A 9
+#define BUTTON_B 8
+#define BUTTON_C 7
 
 int64_t alarm_callback(alarm_id_t id, void *user_data) {
     // Put your timeout handler code in here
     return 0;
 }
 
-
+void core1_entry()
+{
+    
+}
 
 int main()
 {
@@ -41,7 +51,6 @@ int main()
     // Chip select is active-low, so we'll initialise it to a driven-high state
     gpio_set_dir(PIN_CS, GPIO_OUT);
     gpio_put(PIN_CS, 1);
-    
 
     // I2C Initialisation. Using it at 400Khz.
     i2c_init(I2C_PORT, 400*1000);
@@ -50,6 +59,43 @@ int main()
     gpio_set_function(I2C_SCL, GPIO_FUNC_I2C);
     gpio_pull_up(I2C_SDA);
     gpio_pull_up(I2C_SCL);
+    gpio_set_dir(BUTTON_A, GPIO_IN);
+    gpio_set_dir(BUTTON_B, GPIO_IN);
+    gpio_set_dir(BUTTON_C, GPIO_IN);
+    gpio_pull_up(BUTTON_A);
+    gpio_pull_up(BUTTON_B);
+    gpio_pull_up(BUTTON_C);
+
+    Wire1.setSCL(I2C_SCL);
+    Wire1.setSDA(I2C_SDA);
+    Adafruit_SH1107 display = Adafruit_SH1107(64, 128, &Wire1);
+
+    display.begin(0x3c, true);
+    display.display();
+
+    sleep_ms(1000);
+    display.setRotation(1);
+    display.clearDisplay();
+    display.display();
+
+    sleep_ms(500);
+    display.setTextSize(1);
+    display.setTextColor(SH110X_WHITE);
+    display.setCursor(0,0);
+    display.print("Hello from core 0!");
+    display.display();
+
+    //multicore_launch_core1(core1_entry);
+
+    sleep_ms(1000);
+    while(true)
+    {
+        if (gpio_get(BUTTON_A) == false) display.print("A\n");
+        if (gpio_get(BUTTON_B) == false) display.print("B\n");
+        if (gpio_get(BUTTON_C) == false) display.print("C\n");
+        display.display();
+        sleep_ms(250);
+    }
 
     // Timer example code - This example fires off the callback after 2000ms
     add_alarm_in_ms(2000, alarm_callback, NULL, false);