Moved files for each firmware build to its own directory.

1 files changed, 268 insertions, 0 deletions

diff --git a/test/main.cpp b/test/main.cpp
new file mode 100644
index 0000000..9475507
--- /dev/null
+++ b/test/main.cpp
@@ -0,0 +1,268 @@
+#include <rcc/rcc.h>
+#include <gpio/gpio.h>
+#include <interrupt/interrupt.h>
+#include <timer/timer.h>
+#include <os/time.h>
+#include <usb/usb.h>
+#include <usb/descriptor.h>
+
+auto dev_desc = device_desc(0x200, 0, 0, 0, 64, 0x1234, 0x5678, 0x110, 1, 2, 3, 1);
+auto conf_desc = configuration_desc(0, 1, 0, 0xc0, 0);
+
+desc_t dev_desc_p = {sizeof(dev_desc), (void*)&dev_desc};
+desc_t conf_desc_p = {sizeof(conf_desc), (void*)&conf_desc};
+
+static Pin usb_dm = GPIOA[11];
+static Pin usb_dp = GPIOA[12];
+static Pin usb_pu = GPIOA[15];
+
+static PinArray button_inputs = GPIOB.array(0, 10);
+static PinArray button_leds = GPIOC.array(0, 10);
+
+static Pin qe1a = GPIOA[0];
+static Pin qe1b = GPIOA[1];
+static Pin qe2a = GPIOA[6];
+static Pin qe2b = GPIOA[7];
+
+static Pin led1 = GPIOA[8];
+static Pin led2 = GPIOA[9];
+
+USB_f1 usb(USB, dev_desc_p, conf_desc_p);
+
+class USB_arcin_test : public USB_class_driver {
+	private:
+		USB_generic& usb;
+		
+		uint8_t qe_state;
+		
+		bool set_buttons(uint16_t wValue, uint16_t wIndex, uint16_t wLength) {
+			button_inputs.set(~wValue);
+			
+			usb.write(0, nullptr, 0);
+			return true;
+		}
+		
+		bool get_leds(uint16_t wValue, uint16_t wIndex, uint16_t wLength) {
+			if(wLength != 4) {
+				return false;
+			}
+			
+			uint32_t buf = (button_leds.get() ^ 0x7ff) | (led1.get() ? 0 : 0x10000) | (led2.get() ? 0 : 0x20000);
+			
+			usb.write(0, &buf, 4);
+			return true;
+		}
+		
+		void inc_qe() {
+			switch(qe_state++ & 3) {
+				case 0:
+					qe1b.on();
+					qe2b.on();
+					break;
+				
+				case 1:
+					qe1a.on();
+					qe2a.on();
+					break;
+				
+				case 2:
+					qe1b.off();
+					qe2b.off();
+					break;
+				
+				case 3:
+					qe1a.off();
+					qe2a.off();
+					break;
+			}
+		}
+		
+		void dec_qe() {
+			switch(qe_state-- & 3) {
+				case 0:
+					qe1a.on();
+					qe2a.on();
+					break;
+				
+				case 1:
+					qe1b.off();
+					qe2b.off();
+					break;
+				
+				case 2:
+					qe1a.off();
+					qe2a.off();
+					break;
+				
+				case 3:
+					qe1b.on();
+					qe2b.on();
+					break;
+			}
+		}
+		
+		bool count_qe(uint16_t wValue, uint16_t wIndex, uint16_t wLength) {
+			int8_t n = wValue & 0xff;
+			
+			while(n != 0) {
+				if(n > 0) {
+					inc_qe();
+					n--;
+				} else {
+					dec_qe();
+					n++;
+				}
+			}
+			
+			usb.write(0, nullptr, 0);
+			return true;
+		}
+	
+	public:
+		USB_arcin_test(USB_generic& usbd) : usb(usbd) {
+			usb.register_driver(this);
+		}
+	
+	protected:
+		virtual SetupStatus handle_setup(uint8_t bmRequestType, uint8_t bRequest, uint16_t wValue, uint16_t wIndex, uint16_t wLength) {
+			if(bmRequestType == 0xc0 && bRequest == 0xf0) {
+				return set_buttons(wValue, wIndex, wLength) ? SetupStatus::Ok : SetupStatus::Stall;
+			}
+			
+			if(bmRequestType == 0xc0 && bRequest == 0xf1) {
+				return get_leds(wValue, wIndex, wLength) ? SetupStatus::Ok : SetupStatus::Stall;
+			}
+			
+			if(bmRequestType == 0xc0 && bRequest == 0xf2) {
+				return count_qe(wValue, wIndex, wLength) ? SetupStatus::Ok : SetupStatus::Stall;
+			}
+			
+			return SetupStatus::Unhandled;
+		}
+};
+
+USB_arcin_test usb_arcin_test(usb);
+
+uint32_t serial_num() {
+	uint32_t* uid = (uint32_t*)0x1ffff7ac;
+	
+	return uid[0] * uid[1] * uid[2];
+}
+
+class USB_strings : public USB_class_driver {
+	private:
+		USB_generic& usb;
+		
+	public:
+		USB_strings(USB_generic& usbd) : usb(usbd) {
+			usb.register_driver(this);
+		}
+	
+	protected:
+		virtual SetupStatus handle_setup(uint8_t bmRequestType, uint8_t bRequest, uint16_t wValue, uint16_t wIndex, uint16_t wLength) {
+			// Get string descriptor.
+			if(bmRequestType == 0x80 && bRequest == 0x06 && (wValue & 0xff00) == 0x0300) {
+				const void* desc = nullptr;
+				uint16_t buf[9];
+				
+				switch(wValue & 0xff) {
+					case 0:
+						desc = u"\u0304\u0409";
+						break;
+					
+					case 1:
+						desc = u"\u0308zyp";
+						break;
+					
+					case 2:
+						desc = u"\u0316arcin test";
+						break;
+					
+					case 3:
+						{
+							buf[0] = 0x0312;
+							uint32_t id = serial_num();
+							for(int i = 8; i > 0; i--) {
+								buf[i] = (id & 0xf) > 9 ? 'A' + (id & 0xf) - 0xa : '0' + (id & 0xf);
+								id >>= 4;
+							}
+							desc = buf;
+						}
+						break;
+				}
+				
+				if(!desc) {
+					return SetupStatus::Unhandled;
+				}
+				
+				uint8_t len = *(uint8_t*)desc;
+				
+				if(len > wLength) {
+					len = wLength;
+				}
+				
+				usb.write(0, (uint32_t*)desc, len);
+				
+				return SetupStatus::Ok;
+			}
+			
+			return SetupStatus::Unhandled;
+		}
+};
+
+USB_strings usb_strings(usb);
+
+int main() {
+	rcc_init();
+	
+	// Initialize system timer.
+	STK.LOAD = 72000000 / 8 / 1000; // 1000 Hz.
+	STK.CTRL = 0x03;
+	
+	RCC.enable(RCC.GPIOA);
+	RCC.enable(RCC.GPIOB);
+	RCC.enable(RCC.GPIOC);
+	
+	usb_dm.set_mode(Pin::AF);
+	usb_dm.set_af(14);
+	usb_dp.set_mode(Pin::AF);
+	usb_dp.set_af(14);
+	
+	RCC.enable(RCC.USB);
+	
+	usb.init();
+	
+	usb_pu.set_mode(Pin::Output);
+	usb_pu.on();
+	
+	button_inputs.set(0x7ff);
+	button_inputs.set_type(Pin::OpenDrain);
+	button_inputs.set_mode(Pin::Output);
+	
+	button_leds.set_mode(Pin::Input);
+	button_leds.set_pull(Pin::PullUp);
+	
+	led1.set_mode(Pin::Input);
+	led1.set_pull(Pin::PullUp);
+	
+	led2.set_mode(Pin::Input);
+	led2.set_pull(Pin::PullUp);
+	
+	qe1a.set(1);
+	qe1a.set_type(Pin::OpenDrain);
+	qe1a.set_mode(Pin::Output);
+	qe1b.set(1);
+	qe1b.set_type(Pin::OpenDrain);
+	qe1b.set_mode(Pin::Output);
+	
+	qe2a.set(1);
+	qe2a.set_type(Pin::OpenDrain);
+	qe2a.set_mode(Pin::Output);
+	qe2b.set(1);
+	qe2b.set_type(Pin::OpenDrain);
+	qe2b.set_mode(Pin::Output);
+	
+	while(1) {
+		usb.process();
+	}
+}