From 1c211c70f4a23a770724ce435e223d442e5fb78e Mon Sep 17 00:00:00 2001 From: Vegard Storheil Eriksen Date: Sun, 9 Nov 2014 17:44:10 -0500 Subject: Split arcin/main.cpp into multiple files. --- arcin/main.cpp | 373 +-------------------------------------------------------- 1 file changed, 5 insertions(+), 368 deletions(-) (limited to 'arcin/main.cpp') diff --git a/arcin/main.cpp b/arcin/main.cpp index 5294b29..8f6abc3 100644 --- a/arcin/main.cpp +++ b/arcin/main.cpp @@ -1,14 +1,15 @@ #include -#include #include #include #include #include #include #include -#include -#include +#include "report_desc.h" +#include "usb_strings.h" +#include "configloader.h" +#include "config.h" static uint32_t& reset_reason = *(uint32_t*)0x10000000; @@ -24,289 +25,10 @@ void reset_bootloader() { reset(); } -class Configloader { - private: - enum { - MAGIC = 0xc0ff600d, - }; - - struct header_t { - uint32_t magic; - uint32_t size; - }; - - uint32_t flash_addr; - - public: - Configloader(uint32_t addr) : flash_addr(addr) {} - - bool read(uint32_t size, void* data) { - header_t* header = (header_t*)flash_addr; - - if(header->magic != MAGIC) { - return false; - } - - if(header->size < size) { - size = header->size; - } - - memcpy(data, (void*)(flash_addr + sizeof(header_t)), size); - - return true; - } - - bool write(uint32_t size, void* data) { - header_t header = {MAGIC, size}; - - // Unlock flash. - FLASH.KEYR = 0x45670123; - FLASH.KEYR = 0xCDEF89AB; - - // Erase page. - FLASH.CR = 1 << 1; // PER - FLASH.AR = flash_addr; - FLASH.CR = (1 << 6) | (1 << 1); // STRT, PER - - while(FLASH.SR & (1 << 0)); // BSY - - FLASH.SR &= ~(1 << 5); // EOP - FLASH.CR = 0; - - // Write header. - uint16_t* src = (uint16_t*)&header; - uint16_t* dest = (uint16_t*)flash_addr; - - for(uint32_t n = 0; n < sizeof(header); n += 2) { - FLASH.CR = 1 << 0; // PG - - *dest++ = *src++; - - while(FLASH.SR & (1 << 0)); // BSY - } - - // Write data. - src = (uint16_t*)data; - - for(uint32_t n = 0; n < size; n += 2) { - FLASH.CR = 1 << 0; // PG - - *dest++ = *src++; - - while(FLASH.SR & (1 << 0)); // BSY - } - - // Lock flash. - FLASH.CR = 1 << 7; // LOCK - - return true; - } -}; - Configloader configloader(0x801f800); -struct config_t { - uint8_t label[12]; - uint32_t flags; - int8_t qe1_sens; - int8_t qe2_sens; - uint8_t ps2_mode; - uint8_t ws2812b_mode; -}; - config_t config; -auto report_desc = gamepad( - // Inputs. - report_id(1), - - buttons(15), - padding_in(1), - - usage_page(UsagePage::Desktop), - usage(DesktopUsage::X), - logical_minimum(0), - logical_maximum(255), - report_count(1), - report_size(8), - input(0x02), - - usage_page(UsagePage::Desktop), - usage(DesktopUsage::Y), - logical_minimum(0), - logical_maximum(255), - report_count(1), - report_size(8), - input(0x02), - - // Outputs. - report_id(2), - - usage_page(UsagePage::Ordinal), - usage(1), - collection(Collection::Logical, - usage_page(UsagePage::LED), - usage(0x4b), - report_size(1), - report_count(1), - output(0x02) - ), - - usage_page(UsagePage::Ordinal), - usage(2), - collection(Collection::Logical, - usage_page(UsagePage::LED), - usage(0x4b), - report_size(1), - report_count(1), - output(0x02) - ), - - usage_page(UsagePage::Ordinal), - usage(3), - collection(Collection::Logical, - usage_page(UsagePage::LED), - usage(0x4b), - report_size(1), - report_count(1), - output(0x02) - ), - - usage_page(UsagePage::Ordinal), - usage(4), - collection(Collection::Logical, - usage_page(UsagePage::LED), - usage(0x4b), - report_size(1), - report_count(1), - output(0x02) - ), - - usage_page(UsagePage::Ordinal), - usage(5), - collection(Collection::Logical, - usage_page(UsagePage::LED), - usage(0x4b), - report_size(1), - report_count(1), - output(0x02) - ), - - usage_page(UsagePage::Ordinal), - usage(6), - collection(Collection::Logical, - usage_page(UsagePage::LED), - usage(0x4b), - report_size(1), - report_count(1), - output(0x02) - ), - - usage_page(UsagePage::Ordinal), - usage(7), - collection(Collection::Logical, - usage_page(UsagePage::LED), - usage(0x4b), - report_size(1), - report_count(1), - output(0x02) - ), - - usage_page(UsagePage::Ordinal), - usage(8), - collection(Collection::Logical, - usage_page(UsagePage::LED), - usage(0x4b), - report_size(1), - report_count(1), - output(0x02) - ), - - usage_page(UsagePage::Ordinal), - usage(9), - collection(Collection::Logical, - usage_page(UsagePage::LED), - usage(0x4b), - report_size(1), - report_count(1), - output(0x02) - ), - - usage_page(UsagePage::Ordinal), - usage(10), - collection(Collection::Logical, - usage_page(UsagePage::LED), - usage(0x4b), - report_size(1), - report_count(1), - output(0x02) - ), - - usage_page(UsagePage::Ordinal), - usage(11), - collection(Collection::Logical, - usage_page(UsagePage::LED), - usage(0x4b), - report_size(1), - report_count(1), - output(0x02) - ), - - padding_out(5), - - // Bootloader - report_id(0xb0), - - usage_page(0xff55), - usage(0xb007), - logical_minimum(0), - logical_maximum(255), - report_size(8), - report_count(1), - - feature(0x02), // HID bootloader function - - // Configuration - report_id(0xc0), - - usage(0xc000), - feature(0x02), // Config segment - - usage(0xc001), - feature(0x02), // Config segment size - - feature(0x01), // Padding - - usage(0xc0ff), - report_count(60), - feature(0x02) // Config data -); - -struct input_report_t { - uint8_t report_id; - uint16_t buttons; - uint8_t axis_x; - uint8_t axis_y; -} __attribute__((packed)); - -struct output_report_t { - uint8_t report_id; - uint16_t leds; -} __attribute__((packed)); - -struct bootloader_report_t { - uint8_t report_id; - uint8_t func; -} __attribute__((packed)); - -struct config_report_t { - uint8_t report_id; - uint8_t segment; - uint8_t size; - uint8_t pad; - uint8_t data[60]; -} __attribute__((packed)); - auto dev_desc = device_desc(0x200, 0, 0, 0, 64, 0x1d50, 0x6080, 0x110, 1, 2, 3, 1); auto conf_desc = configuration_desc(1, 1, 0, 0xc0, 0, // HID interface. @@ -429,92 +151,7 @@ class HID_arcin : public USB_HID { HID_arcin usb_hid(usb, report_desc_p); -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[64] = {0x300}; - uint32_t i = 1; - - switch(wValue & 0xff) { - case 0: - desc = u"\u0304\u0409"; - break; - - case 1: - desc = u"\u0308zyp"; - break; - - case 2: - for(const char* p = "arcin"; *p; p++) { - buf[i++] = *p; - } - - if(config.label[0]) { - buf[i++] = ' '; - buf[i++] = '('; - - for(uint8_t* p = config.label; *p; p++) { - buf[i++] = *p; - } - - buf[i++] = ')'; - } - - buf[0] |= i * 2; - - desc = buf; - 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); +USB_strings usb_strings(usb, config.label); int main() { rcc_init(); -- cgit v1.2.3