From be79b45f8c84bf6e685b408b2693f21d75d869c4 Mon Sep 17 00:00:00 2001 From: Vegard Storheil Eriksen Date: Sun, 9 Nov 2014 17:11:32 -0500 Subject: Moved files for each firmware build to its own directory. --- test.cpp | 268 --------------------------------------------------------------- 1 file changed, 268 deletions(-) delete mode 100644 test.cpp (limited to 'test.cpp') diff --git a/test.cpp b/test.cpp deleted file mode 100644 index 9475507..0000000 --- a/test.cpp +++ /dev/null @@ -1,268 +0,0 @@ -#include -#include -#include -#include -#include -#include -#include - -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(); - } -} -- cgit v1.2.3