2 files changed, 127 insertions, 47 deletions

diff --git a/test_fw/src/bringup.cpp b/test_fw/src/bringup.cpp
new file mode 100644
index 0000000..44a07c0
--- /dev/null
+++ b/test_fw/src/bringup.cpp
@@ -0,0 +1,99 @@
+#include "bringup.h"
+#include "board.h"
+
+#include <Wire.h>
+
+using namespace ocularium;
+
+void bringup::startup_checks(const etl::span<bringup::init_check> &checks)
+{
+    auto success = true;
+    
+    do
+    {
+        success = true;
+        
+        for (auto &[name, f, succeeded] : checks)
+        {
+            if (succeeded)
+                continue;
+
+            Serial.print("checking " + name + "... ");
+
+            succeeded = f();
+            success = success && succeeded;
+
+            if (succeeded) Serial.println("ok");
+            else Serial.println("bad");
+        }
+
+        if (!success) delay(10);
+    } while (!success);
+}
+
+void bringup::init_buses()
+{
+    Wire1.setSCL(SCL_PIN);
+    Wire1.setSDA(SDA_PIN);
+    Wire1.setClock(100000);
+    Wire1.begin();
+
+    SD_SPI.setCS(SD_CS);
+    SD_SPI.setMOSI(SD_MOSI);
+    SD_SPI.setMISO(SD_MISO);
+    SD_SPI.setSCK(SD_SCK);
+    SD_SPI.begin();
+
+    LSM_SPI.setCS(LSM_CS);
+    LSM_SPI.setMOSI(LSM_MOSI);
+    LSM_SPI.setMISO(LSM_MISO);
+    LSM_SPI.setSCK(LSM_SCK);
+    LSM_SPI.begin();
+}
+
+void bringup::init_pins()
+{
+    pinMode(CARD_DETECT, INPUT);
+    pinMode(LED_FAULT, OUTPUT);
+    pinMode(LED_CAPTURING, OUTPUT);
+    pinMode(LED_OTHER, OUTPUT);
+    pinMode(LED_STORAGE, OUTPUT);
+    pinMode(LSM_INT1, INPUT);
+    pinMode(LSM_INT2, INPUT);
+}
+
+void bringup::boot_animation()
+{
+    constexpr pin_size_t chase[] = {
+        LED_STORAGE,
+        LED_OTHER,
+        LED_FAULT,
+        LED_CAPTURING,
+    };
+
+    for (auto i = 0; i < 5; i++)
+    {
+        for (const auto pin: chase)
+        {
+            digitalWrite(pin, HIGH);
+            delay(75);
+            digitalWrite(pin, LOW);
+        }
+    }
+
+    delay(100);
+
+    for (auto i = 0; i < 2; i++)
+    {
+        for (const auto pin : chase)
+        {
+            digitalWrite(pin, HIGH);
+        }
+        delay(100);
+        for (const auto pin : chase)
+        {
+            digitalWrite(pin, LOW);
+        }
+        delay(100);
+    }
+}
diff --git a/test_fw/src/main.cpp b/test_fw/src/main.cpp
index c6d3834..5f8e1d4 100644
--- a/test_fw/src/main.cpp
+++ b/test_fw/src/main.cpp
@@ -1,5 +1,7 @@
 #include <Arduino.h>
 #include <Wire.h>
+#include <SPI.h>
+#include <SD.h>
 
 #include <Adafruit_BME680.h>
 
@@ -7,25 +9,21 @@
 
 #include "i2c_scan.h"
 #include "veml.h"
+#include "board.h"
+#include "bringup.h"
 
-constexpr auto SDA = 6;
-constexpr auto SCL = 23;
+using namespace ocularium;
 
-constexpr auto BME_ADDR = 0x76;
 
-static TwoWire wire(SDA, SCL);
+static Adafruit_BME680 bme(&Wire1);
+static VEML lux(Wire1);
 
-static Adafruit_BME680 bme(&wire);
-static ocularium::VEML veml(wire);
+#define SCAN_I2C 0
 
-struct init_check
-{
-    const String name;
-    bool (*f)();
-    bool succeeded;
-};
+#define SDCARD_SPI SD_SPI
+static SDClass sd;
 
-static init_check STARTUP_CHECKS[] = {
+static bringup::init_check STARTUP_CHECKS[] = {
     {
         .name = String("bme680"),
         .f = [] { return bme.begin(BME_ADDR); },
@@ -33,50 +31,33 @@ static init_check STARTUP_CHECKS[] = {
     },
     {
         .name = String("veml7700"),
-        .f = []{ return veml.init(ocularium::veml::Config {
-            .gain = ocularium::veml::AmbientLightGain::Quarter,
+        .f = []{ return lux.init(veml::Config {
+            .gain = veml::AmbientLightGain::Quarter,
         }); },
         .succeeded = false,
     }
 };
 
-void startup_checks()
-{
-    auto success = true;
-    
-    do
-    {
-        success = true;
-        
-        for (auto & check : STARTUP_CHECKS)
-        {
-            if (check.succeeded)
-                continue;
-
-            Serial.print("checking " + check.name + "... ");
-
-            check.succeeded = check.f();
-            success = success && check.succeeded;
-
-            if (check.succeeded) Serial.println("ok");
-            else Serial.println("bad");
-        }
-
-        if (!success) delay(10);
-    } while (!success);
-}
-
 void setup() {
     Serial.begin(115200);
-    delay(2000);
-    
     Serial.println("boot");
-    wire.begin();
 
-    ocularium::scan(wire);
-    startup_checks();
+    bringup::init_buses();
+    bringup::init_pins();
+
+#if SCAN_I2C
+    Serial.println("scanning...");
+    scan(Wire1);
+#endif
+    
+    bringup::startup_checks(STARTUP_CHECKS);
 
     Serial.println("sensors initialized");
+
+    bringup::boot_animation();
+    delay(100);
+
+    digitalWrite(LED_CAPTURING, HIGH);
 }
 
 void loop() {
@@ -92,7 +73,7 @@ void loop() {
         bme_target_millis = bme.beginReading();
     }
     
-    Serial.print("lux: " + String(veml.lux()));
+    Serial.print("lux: " + String(lux.lux()));
     Serial.print(", temp: " + String(bme.temperature));
     Serial.print(", hum: " + String(bme.humidity));
     Serial.print(", pres: " + String(bme.pressure));