Add test mode

4 files changed, 27 insertions, 9 deletions

diff --git a/docs/esp-hardware-design-guidelines-en-master-esp32c3.pdf b/docs/esp-hardware-design-guidelines-en-master-esp32c3.pdf
new file mode 100644
index 0000000..025e319
--- /dev/null
+++ b/docs/esp-hardware-design-guidelines-en-master-esp32c3.pdf
diff --git a/firmware/notes b/firmware/notes
index 3795e63..1296a35 100644
--- a/firmware/notes
+++ b/firmware/notes
@@ -1,9 +1,13 @@
 V_GS,LOW  = V_DD - (V_DD - V_CC - V_TVS) * (R2 / (R1 + R2)) 
 V_GS,HIGH = V_DD - V_DD * (R2 / (R1 + R2))
 
-V_DD = 0.6 * (1 + R1 / R2) = 0.6 * (1 + 100 / 5.1) = 12.4
-V_GS,LOW  = 12.4 - (12.4 - 5 - 0.7) * (100 / (100 + 10)) = 0.6 V
+V_TVS ~= 6.3 V
+
+V_DD = 0.6 * (1 + R1 / R2) = 0.6 * (1 + 100 / 5.1) = 12.4 V
+V_GS,LOW  = 12.4 - ((12.4 - V_TVS) * (100 / (100 + 10)) + V_TVS) = 0.55 V
 V_GS,HIGH = 12.4 - 12.4 * (100 / (100 + 10)) = 1.13 V
 
+V_GS,TH = 0.6-0.7
+
 Default stdio driver flushes after newline. May sleep for 50ms
 when the tx fifo is full, but generally unbuffered.
diff --git a/firmware/src/main/main.c b/firmware/src/main/main.c
index a9ed2d0..1324d9f 100644
--- a/firmware/src/main/main.c
+++ b/firmware/src/main/main.c
@@ -347,6 +347,19 @@ http_init(void)
 	httpd_register_uri_handler(server, &http_post);
 }
 
+static void
+test_init(void)
+{
+	uint8_t bv = 0;
+	int tick = 0;
+	while (1) {
+		printf("Tick %i\n", ++tick);
+		set_output(1 << bv);
+		bv = (bv + 1) % (SPEAKER + 1);
+		vTaskDelay(TICKS_MS(1000));
+	}
+}
+
 void
 app_main(void)
 {
@@ -366,13 +379,11 @@ app_main(void)
 	xTaskCreate(lcd_task_main, "lcd", 16 * 1024, NULL, tskIDLE_PRIORITY, &lcd_task);
 	vTaskDelay(TICKS_MS(500));
 
+	test_init();
+
 	wifi_init();
 
 	http_init();
 
-	int tick = 0;
-	while (1) {
-		printf("Tick %i\n", ++tick);
-		vTaskDelay(TICKS_MS(1000));
-	}
+	while (1) vTaskDelay(1000);
 }
diff --git a/model/main.py b/model/main.py
index 54ea13d..8942110 100644
--- a/model/main.py
+++ b/model/main.py
@@ -263,6 +263,9 @@ def build_lid(base, rod, rod_shaft, wall, bolt, bolt_depth, tol, hole_spacing,
                 else:
                     part = part.cut(part_bolt.bounds.translate(bolt_pos))
                     part = part.cut(cylinder(bolt.radius + tol, bolt_depth + bolt.head_height).translate(bolt_pos))
+        for r in range(0, 360, 90):
+            part = part.cut(box(outer.x, 8, 2).rotate(origin, (1, 0, 0), -45)
+                            .translate((0, outer.x / 2, outer.z - 2)).rotate(origin, (0, 0, 1), r))
 
         oled_pos = (oled_offset + V3(0, -outer_padded.y / 2, outer_padded.z - oled.outer.z)).xyz()
         part_oled = build_oled(**oled.__dict__)
@@ -346,12 +349,12 @@ def main():
                 wall=thin_wall, bolt=bolt, bolt_depth=bolt_depth, tol=tol,
                 hole_spacing=lid_hole_spacing, oled=oled, oled_offset=V3(0, 20, 0),
                 antenna=antenna, antenna_offset=V3(-30, 20, 0), rod_support=rod_support)
-    #show_object(build_lid(**lid_ctx.__dict__).translate((0, 0, 50)))
+    show_object(build_lid(**lid_ctx.__dict__).translate((0, 0, 50)))
 
     base_ctx = V(base=base, rod=rod, rod_shaft=rod_shaft, bolt=bolt,
                  wall=base_wall, tol=tol, usbc_board=usbc_board,
                  board_space=board_space)
-    show_object(build_base(**base_ctx.__dict__, lid=lid_ctx))
+    #show_object(build_base(**base_ctx.__dict__, lid=lid_ctx))
 
     #show_object(build_oled(**oled.__dict__).bounds)