diff --git a/docs/faq_build.md b/docs/faq_build.md index b2e448306..618ae40f3 100644 --- a/docs/faq_build.md +++ b/docs/faq_build.md @@ -99,14 +99,6 @@ You can buy a really unique VID:PID here. I don't think you need this for person - http://www.obdev.at/products/vusb/license.html - http://www.mcselec.com/index.php?page=shop.product_details&flypage=shop.flypage&product_id=92&option=com_phpshop&Itemid=1 -## Cortex: `cstddef: No such file or directory` -GCC 4.8 of Ubuntu 14.04 had this problem and had to update to 4.9 with this PPA. -https://launchpad.net/~terry.guo/+archive/ubuntu/gcc-arm-embedded - -https://github.com/tmk/tmk_keyboard/issues/212 -https://github.com/tmk/tmk_keyboard/wiki/mbed-cortex-porting#compile-error-cstddef -https://developer.mbed.org/forum/mbed/topic/5205/ - ## BOOTLOADER_SIZE for AVR Note that Teensy2.0++ bootloader size is 2048byte. Some Makefiles may have wrong comment. diff --git a/docs/fr-fr/faq_build.md b/docs/fr-fr/faq_build.md index 448ff01aa..84d88afcd 100644 --- a/docs/fr-fr/faq_build.md +++ b/docs/fr-fr/faq_build.md @@ -99,15 +99,6 @@ Vous pouvez acheter un VID:PID unique ici. Je ne pense pas que ce soit nécessai - http://www.obdev.at/products/vusb/license.html - http://www.mcselec.com/index.php?page=shop.product_details&flypage=shop.flypage&product_id=92&option=com_phpshop&Itemid=1 -## Cortex: `cstddef: No such file or directory` - -Ce problème existait avec le GCC 4.8 d'Ubuntu 14.04, la solution a nécessité de mettre à jour vers 4.9 avec ce PPA. -https://launchpad.net/~terry.guo/+archive/ubuntu/gcc-arm-embedded - -https://github.com/tmk/tmk_keyboard/issues/212 -https://github.com/tmk/tmk_keyboard/wiki/mbed-cortex-porting#compile-error-cstddef -https://developer.mbed.org/forum/mbed/topic/5205/ - ## BOOTLOADER_SIZE pour AVR Notez que la taille du bootloader pour les Teensy2.0++ est de 2048bytes. Quelques Makefiles peuvent contenir une erreur et avoir le mauvais commentaire. diff --git a/docs/zh-cn/faq_build.md b/docs/zh-cn/faq_build.md index 82d0697a8..0d9047bc5 100644 --- a/docs/zh-cn/faq_build.md +++ b/docs/zh-cn/faq_build.md @@ -68,14 +68,6 @@ https://github.com/tmk/tmk_keyboard/issues/150 - http://www.obdev.at/products/vusb/license.html - http://www.mcselec.com/index.php?page=shop.product_details&flypage=shop.flypage&product_id=92&option=com_phpshop&Itemid=1 -## Cortex: `cstddef: No such file or directory` -在Ubuntu 14.04上的GCC 4.8 会出现这种问题需要用这个PPA升级到4.9。 -https://launchpad.net/~terry.guo/+archive/ubuntu/gcc-arm-embedded - -https://github.com/tmk/tmk_keyboard/issues/212 -https://github.com/tmk/tmk_keyboard/wiki/mbed-cortex-porting#compile-error-cstddef -https://developer.mbed.org/forum/mbed/topic/5205/ - ## AVR的BOOTLOADER_SIZE 注意Teensy2.0++ bootloader的大小是2048字节。有些Makefile注释错了。 diff --git a/doxygen-todo b/doxygen-todo index d5ae84058..0f3010ffa 100644 --- a/doxygen-todo +++ b/doxygen-todo @@ -3,7 +3,6 @@ tmk_core/protocol/bluefruit tmk_core/protocol/chibios tmk_core/protocol/iwrap tmk_core/protocol/lufa -tmk_core/protocol/mbed tmk_core/protocol/midi tmk_core/protocol/midi/bytequeue tmk_core/protocol/midi/Config diff --git a/tmk_core/common/mbed/bootloader.c b/tmk_core/common/mbed/bootloader.c deleted file mode 100644 index 88945eb05..000000000 --- a/tmk_core/common/mbed/bootloader.c +++ /dev/null @@ -1,3 +0,0 @@ -#include "bootloader.h" - -void bootloader_jump(void) {} diff --git a/tmk_core/common/mbed/suspend.c b/tmk_core/common/mbed/suspend.c deleted file mode 100644 index 3d0554f87..000000000 --- a/tmk_core/common/mbed/suspend.c +++ /dev/null @@ -1,5 +0,0 @@ -#include - -void suspend_power_down(void) {} -bool suspend_wakeup_condition(void) { return true; } -void suspend_wakeup_init(void) {} diff --git a/tmk_core/common/mbed/timer.c b/tmk_core/common/mbed/timer.c deleted file mode 100644 index 7e4070af2..000000000 --- a/tmk_core/common/mbed/timer.c +++ /dev/null @@ -1,23 +0,0 @@ -#include "cmsis.h" -#include "timer.h" - -/* Mill second tick count */ -volatile uint32_t timer_count = 0; - -/* Timer interrupt handler */ -void SysTick_Handler(void) { timer_count++; } - -void timer_init(void) { - timer_count = 0; - SysTick_Config(SystemCoreClock / 1000); /* 1ms tick */ -} - -void timer_clear(void) { timer_count = 0; } - -uint16_t timer_read(void) { return (uint16_t)(timer_count & 0xFFFF); } - -uint32_t timer_read32(void) { return timer_count; } - -uint16_t timer_elapsed(uint16_t last) { return TIMER_DIFF_16(timer_read(), last); } - -uint32_t timer_elapsed32(uint32_t last) { return TIMER_DIFF_32(timer_read32(), last); } diff --git a/tmk_core/common/mbed/xprintf.cpp b/tmk_core/common/mbed/xprintf.cpp deleted file mode 100644 index 184b7fa7a..000000000 --- a/tmk_core/common/mbed/xprintf.cpp +++ /dev/null @@ -1,50 +0,0 @@ -#include -//#include -#include "mbed.h" -#include "mbed/xprintf.h" - -#define STRING_STACK_LIMIT 120 - -// TODO -int __xprintf(const char* format, ...) { return 0; } - -#if 0 -/* mbed Serial */ -Serial ser(UART_TX, UART_RX); - -/* TODO: Need small implementation for embedded */ -int xprintf(const char* format, ...) -{ - /* copy from mbed/common/RawSerial.cpp */ - std::va_list arg; - va_start(arg, format); - int len = vsnprintf(NULL, 0, format, arg); - if (len < STRING_STACK_LIMIT) { - char temp[STRING_STACK_LIMIT]; - vsprintf(temp, format, arg); - ser.puts(temp); - } else { - char *temp = new char[len + 1]; - vsprintf(temp, format, arg); - ser.puts(temp); - delete[] temp; - } - va_end(arg); - return len; - -/* Fail: __builtin_va_arg_pack? - * https://gcc.gnu.org/onlinedocs/gcc-4.3.5/gcc/Constructing-Calls.html#Constructing-Calls - void *arg = __builtin_apply_args(); - void *ret = __builtin_apply((void*)(&(ser.printf)), arg, 100); - __builtin_return(ret) -*/ -/* Fail: varargs can not be passed to printf - //int r = ser.printf("test %i\r\n", 123); - va_list arg; - va_start(arg, format); - int r = ser.printf(format, arg); - va_end(arg); - return r; -*/ -} -#endif diff --git a/tmk_core/common/mbed/xprintf.h b/tmk_core/common/mbed/xprintf.h deleted file mode 100644 index e27822d3a..000000000 --- a/tmk_core/common/mbed/xprintf.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef XPRINTF_H -#define XPRINTF_H - -//#define xprintf(format, ...) __xprintf(format, ##__VA_ARGS__) - -#ifdef __cplusplus -extern "C" { -#endif - -int __xprintf(const char *format, ...); - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/tmk_core/common/print.h b/tmk_core/common/print.h index 20189838f..04ca55810 100644 --- a/tmk_core/common/print.h +++ b/tmk_core/common/print.h @@ -128,38 +128,7 @@ extern "C" # endif /* USER_PRINT / NORMAL PRINT */ -# elif defined(__arm__) /* __arm__ */ - -# include "mbed/xprintf.h" - -# ifdef USER_PRINT /* USER_PRINT */ - -// Remove normal print defines -# define print(s) -# define println(s) -# define xprintf(fmt, ...) - -// Create user print defines -# define uprintf(fmt, ...) __xprintf(fmt, ##__VA_ARGS__) -# define uprint(s) xprintf(s) -# define uprintln(s) xprintf(s "\r\n") - -# else /* NORMAL PRINT */ - -// Create user & normal print defines -# define xprintf(fmt, ...) __xprintf(fmt, ##__VA_ARGS__) -# define print(s) xprintf(s) -# define println(s) xprintf(s "\r\n") -# define uprint(s) print(s) -# define uprintln(s) println(s) -# define uprintf(fmt, ...) xprintf(fmt, ##__VA_ARGS__) - -# endif /* USER_PRINT / NORMAL PRINT */ - -/* TODO: to select output destinations: UART/USBSerial */ -# define print_set_sendchar(func) - -# endif /* __AVR__ / PROTOCOL_CHIBIOS / PROTOCOL_ARM_ATSAM / __arm__ */ +# endif /* __AVR__ / PROTOCOL_CHIBIOS / PROTOCOL_ARM_ATSAM */ // User print disables the normal print messages in the body of QMK/TMK code and // is meant as a lightweight alternative to NOPRINT. Use it when you only want to do diff --git a/tmk_core/common/wait.h b/tmk_core/common/wait.h index cb1f386a6..c82cd2d65 100644 --- a/tmk_core/common/wait.h +++ b/tmk_core/common/wait.h @@ -33,8 +33,6 @@ extern "C" { # include "clks.h" # define wait_ms(ms) CLK_delay_ms(ms) # define wait_us(us) CLK_delay_us(us) -#elif defined(__arm__) -# include "wait_api.h" #else // Unit tests void wait_ms(uint32_t ms); # define wait_us(us) wait_ms(us / 1000) diff --git a/tmk_core/protocol/mbed/HIDKeyboard.cpp b/tmk_core/protocol/mbed/HIDKeyboard.cpp deleted file mode 100644 index dbaf108fa..000000000 --- a/tmk_core/protocol/mbed/HIDKeyboard.cpp +++ /dev/null @@ -1,260 +0,0 @@ -#include -#include "USBHID.h" -#include "USBHID_Types.h" -#include "USBDescriptor.h" -#include "HIDKeyboard.h" - -#define DEFAULT_CONFIGURATION (1) - -HIDKeyboard::HIDKeyboard(uint16_t vendor_id, uint16_t product_id, uint16_t product_release) : USBDevice(vendor_id, product_id, product_release) { USBDevice::connect(); } - -bool HIDKeyboard::sendReport(report_keyboard_t report) { - USBDevice::write(EP1IN, report.raw, sizeof(report), MAX_PACKET_SIZE_EP1); - return true; -} - -uint8_t HIDKeyboard::leds() { return led_state; } - -bool HIDKeyboard::USBCallback_setConfiguration(uint8_t configuration) { - if (configuration != DEFAULT_CONFIGURATION) { - return false; - } - - // Configure endpoints > 0 - addEndpoint(EPINT_IN, MAX_PACKET_SIZE_EPINT); - // addEndpoint(EPINT_OUT, MAX_PACKET_SIZE_EPINT); - - // We activate the endpoint to be able to recceive data - // readStart(EPINT_OUT, MAX_PACKET_SIZE_EPINT); - return true; -} - -uint8_t *HIDKeyboard::stringImanufacturerDesc() { - static uint8_t stringImanufacturerDescriptor[] = { - 0x18, /*bLength*/ - STRING_DESCRIPTOR, /*bDescriptorType 0x03*/ - 't', - 0, - 'm', - 0, - 'k', - 0, - '-', - 0, - 'k', - 0, - 'b', - 0, - 'd', - 0, - '.', - 0, - 'c', - 0, - 'o', - 0, - 'm', - 0 /*bString iManufacturer*/ - }; - return stringImanufacturerDescriptor; -} - -uint8_t *HIDKeyboard::stringIproductDesc() { - static uint8_t stringIproductDescriptor[] = { - 0x0a, /*bLength*/ - STRING_DESCRIPTOR, /*bDescriptorType 0x03*/ - 'm', - 0, - 'b', - 0, - 'e', - 0, - 'd', - 0 /*bString iProduct*/ - }; - return stringIproductDescriptor; -} - -uint8_t *HIDKeyboard::stringIserialDesc() { - static uint8_t stringIserialDescriptor[] = { - 0x04, /*bLength*/ - STRING_DESCRIPTOR, /*bDescriptorType 0x03*/ - '0', 0 /*bString iSerial*/ - }; - return stringIserialDescriptor; -} - -uint8_t *HIDKeyboard::reportDesc() { - static uint8_t reportDescriptor[] = { - USAGE_PAGE(1), 0x01, // Generic Desktop - USAGE(1), 0x06, // Keyboard - COLLECTION(1), 0x01, // Application - - USAGE_PAGE(1), 0x07, // Key Codes - USAGE_MINIMUM(1), 0xE0, USAGE_MAXIMUM(1), 0xE7, LOGICAL_MINIMUM(1), 0x00, LOGICAL_MAXIMUM(1), 0x01, REPORT_SIZE(1), 0x01, REPORT_COUNT(1), 0x08, INPUT(1), 0x02, // Data, Variable, Absolute - - REPORT_COUNT(1), 0x01, REPORT_SIZE(1), 0x08, INPUT(1), 0x01, // Constant - - REPORT_COUNT(1), 0x05, REPORT_SIZE(1), 0x01, USAGE_PAGE(1), 0x08, // LEDs - USAGE_MINIMUM(1), 0x01, USAGE_MAXIMUM(1), 0x05, OUTPUT(1), 0x02, // Data, Variable, Absolute - - REPORT_COUNT(1), 0x01, REPORT_SIZE(1), 0x03, OUTPUT(1), 0x01, // Constant - - REPORT_COUNT(1), 0x06, REPORT_SIZE(1), 0x08, LOGICAL_MINIMUM(1), 0x00, LOGICAL_MAXIMUM(1), 0xFF, USAGE_PAGE(1), 0x07, // Key Codes - USAGE_MINIMUM(1), 0x00, USAGE_MAXIMUM(1), 0xFF, INPUT(1), 0x00, // Data, Array - END_COLLECTION(0), - }; - reportLength = sizeof(reportDescriptor); - return reportDescriptor; -} - -uint16_t HIDKeyboard::reportDescLength() { - reportDesc(); - return reportLength; -} - -#define TOTAL_DESCRIPTOR_LENGTH ((1 * CONFIGURATION_DESCRIPTOR_LENGTH) + (1 * INTERFACE_DESCRIPTOR_LENGTH) + (1 * HID_DESCRIPTOR_LENGTH) + (1 * ENDPOINT_DESCRIPTOR_LENGTH)) -uint8_t *HIDKeyboard::configurationDesc() { - static uint8_t configurationDescriptor[] = { - CONFIGURATION_DESCRIPTOR_LENGTH, // bLength - CONFIGURATION_DESCRIPTOR, // bDescriptorType - LSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (LSB) - MSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (MSB) - 0x01, // bNumInterfaces - DEFAULT_CONFIGURATION, // bConfigurationValue - 0x00, // iConfiguration - C_RESERVED | C_REMOTE_WAKEUP, // bmAttributes - C_POWER(100), // bMaxPowerHello World from Mbed - - INTERFACE_DESCRIPTOR_LENGTH, // bLength - INTERFACE_DESCRIPTOR, // bDescriptorType - 0x00, // bInterfaceNumber - 0x00, // bAlternateSetting - 0x01, // bNumEndpoints - HID_CLASS, // bInterfaceClass - 1, // bInterfaceSubClass (boot) - 1, // bInterfaceProtocol (keyboard) - 0x00, // iInterface - - HID_DESCRIPTOR_LENGTH, // bLength - HID_DESCRIPTOR, // bDescriptorType - LSB(HID_VERSION_1_11), // bcdHID (LSB) - MSB(HID_VERSION_1_11), // bcdHID (MSB) - 0x00, // bCountryCode - 0x01, // bNumDescriptors - REPORT_DESCRIPTOR, // bDescriptorType - (uint8_t)(LSB(reportDescLength())), // wDescriptorLength (LSB) - (uint8_t)(MSB(reportDescLength())), // wDescriptorLength (MSB) - - ENDPOINT_DESCRIPTOR_LENGTH, // bLength - ENDPOINT_DESCRIPTOR, // bDescriptorType - PHY_TO_DESC(EP1IN), // bEndpointAddress - E_INTERRUPT, // bmAttributes - LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB) - MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB) - 1, // bInterval (milliseconds) - }; - return configurationDescriptor; -} - -#if 0 -uint8_t * HIDKeyboard::deviceDesc() { - static uint8_t deviceDescriptor[] = { - DEVICE_DESCRIPTOR_LENGTH, /* bLength */ - DEVICE_DESCRIPTOR, /* bDescriptorType */ - LSB(USB_VERSION_2_0), /* bcdUSB (LSB) */ - MSB(USB_VERSION_2_0), /* bcdUSB (MSB) */ - 0x00, /* bDeviceClass */ - 0x00, /* bDeviceSubClass */ - 0x00, /* bDeviceprotocol */ - MAX_PACKET_SIZE_EP0, /* bMaxPacketSize0 */ - (uint8_t)(LSB(0xfeed)), /* idVendor (LSB) */ - (uint8_t)(MSB(0xfeed)), /* idVendor (MSB) */ - (uint8_t)(LSB(0x1bed)), /* idProduct (LSB) */ - (uint8_t)(MSB(0x1bed)), /* idProduct (MSB) */ - (uint8_t)(LSB(0x0002)), /* bcdDevice (LSB) */ - (uint8_t)(MSB(0x0002)), /* bcdDevice (MSB) */ - 0, /* iManufacturer */ - 0, /* iProduct */ - 0, /* iSerialNumber */ - 0x01 /* bNumConfigurations */ - }; - return deviceDescriptor; -} -#endif - -bool HIDKeyboard::USBCallback_request() { - bool success = false; - CONTROL_TRANSFER *transfer = getTransferPtr(); - uint8_t * hidDescriptor; - - // Process additional standard requests - - if ((transfer->setup.bmRequestType.Type == STANDARD_TYPE)) { - switch (transfer->setup.bRequest) { - case GET_DESCRIPTOR: - switch (DESCRIPTOR_TYPE(transfer->setup.wValue)) { - case REPORT_DESCRIPTOR: - if ((reportDesc() != NULL) && (reportDescLength() != 0)) { - transfer->remaining = reportDescLength(); - transfer->ptr = reportDesc(); - transfer->direction = DEVICE_TO_HOST; - success = true; - } - break; - case HID_DESCRIPTOR: - // Find the HID descriptor, after the configuration descriptor - hidDescriptor = findDescriptor(HID_DESCRIPTOR); - if (hidDescriptor != NULL) { - transfer->remaining = HID_DESCRIPTOR_LENGTH; - transfer->ptr = hidDescriptor; - transfer->direction = DEVICE_TO_HOST; - success = true; - } - break; - - default: - break; - } - break; - default: - break; - } - } - - // Process class-specific requests - if (transfer->setup.bmRequestType.Type == CLASS_TYPE) { - switch (transfer->setup.bRequest) { - case SET_REPORT: - // LED indicator - // TODO: check Interface and Report length? - // if (transfer->setup.wIndex == INTERFACE_KEYBOAD) { } - // if (transfer->setup.wLength == 1) - - transfer->remaining = 1; - // transfer->ptr = ?? what ptr should be set when OUT(not used?) - transfer->direction = HOST_TO_DEVICE; - transfer->notify = true; /* notify with USBCallback_requestCompleted */ - success = true; - default: - break; - } - } - - return success; -} - -void HIDKeyboard::USBCallback_requestCompleted(uint8_t *buf, uint32_t length) { - if (length > 0) { - CONTROL_TRANSFER *transfer = getTransferPtr(); - if (transfer->setup.bmRequestType.Type == CLASS_TYPE) { - switch (transfer->setup.bRequest) { - case SET_REPORT: - led_state = buf[0]; - break; - default: - break; - } - } - } -} diff --git a/tmk_core/protocol/mbed/HIDKeyboard.h b/tmk_core/protocol/mbed/HIDKeyboard.h deleted file mode 100644 index e8ff10869..000000000 --- a/tmk_core/protocol/mbed/HIDKeyboard.h +++ /dev/null @@ -1,32 +0,0 @@ -#ifndef HIDKEYBOARD_H - -# include "stdint.h" -# include "stdbool.h" -# include "USBHID.h" -# include "report.h" - -class HIDKeyboard : public USBDevice { - public: - HIDKeyboard(uint16_t vendor_id = 0xFEED, uint16_t product_id = 0xabed, uint16_t product_release = 0x0001); - - bool sendReport(report_keyboard_t report); - uint8_t leds(void); - - protected: - uint16_t reportLength; - virtual bool USBCallback_setConfiguration(uint8_t configuration); - virtual uint8_t* stringImanufacturerDesc(); - virtual uint8_t* stringIproductDesc(); - virtual uint8_t* stringIserialDesc(); - virtual uint16_t reportDescLength(); - virtual uint8_t* reportDesc(); - virtual uint8_t* configurationDesc(); - // virtual uint8_t * deviceDesc(); - virtual bool USBCallback_request(); - virtual void USBCallback_requestCompleted(uint8_t* buf, uint32_t length); - - private: - uint8_t led_state; -}; - -#endif diff --git a/tmk_core/protocol/mbed/mbed_driver.cpp b/tmk_core/protocol/mbed/mbed_driver.cpp deleted file mode 100644 index 83086499c..000000000 --- a/tmk_core/protocol/mbed/mbed_driver.cpp +++ /dev/null @@ -1,21 +0,0 @@ -#include "HIDKeyboard.h" -#include "host.h" -#include "host_driver.h" -#include "mbed_driver.h" - -HIDKeyboard keyboard; - -/* Host driver */ -static uint8_t keyboard_leds(void); -static void send_keyboard(report_keyboard_t *report); -static void send_mouse(report_mouse_t *report); -static void send_system(uint16_t data); -static void send_consumer(uint16_t data); - -host_driver_t mbed_driver = {keyboard_leds, send_keyboard, send_mouse, send_system, send_consumer}; - -static uint8_t keyboard_leds(void) { return keyboard.leds(); } -static void send_keyboard(report_keyboard_t *report) { keyboard.sendReport(*report); } -static void send_mouse(report_mouse_t *report) {} -static void send_system(uint16_t data) {} -static void send_consumer(uint16_t data) {} diff --git a/tmk_core/protocol/mbed/mbed_driver.h b/tmk_core/protocol/mbed/mbed_driver.h deleted file mode 100644 index dd1153b43..000000000 --- a/tmk_core/protocol/mbed/mbed_driver.h +++ /dev/null @@ -1,3 +0,0 @@ -#include "host_driver.h" - -extern host_driver_t mbed_driver; diff --git a/tmk_core/protocol/ps2_io_mbed.c b/tmk_core/protocol/ps2_io_mbed.c deleted file mode 100644 index 9cec3dfbb..000000000 --- a/tmk_core/protocol/ps2_io_mbed.c +++ /dev/null @@ -1,51 +0,0 @@ -#include -#include "ps2_io.h" -#include "gpio_api.h" - -static gpio_t clock; -static gpio_t data; - -/* - * Clock - */ -void clock_init(void) { - gpio_init(&clock, P0_9); - gpio_mode(&clock, OpenDrain | PullNone); -} - -void clock_lo(void) { - gpio_dir(&clock, PIN_OUTPUT); - gpio_write(&clock, 0); -} -void clock_hi(void) { - gpio_dir(&clock, PIN_OUTPUT); - gpio_write(&clock, 1); -} - -bool clock_in(void) { - gpio_dir(&clock, PIN_INPUT); - return gpio_read(&clock); -} - -/* - * Data - */ -void data_init(void) { - gpio_init(&data, P0_8); - gpio_mode(&data, OpenDrain | PullNone); -} - -void data_lo(void) { - gpio_dir(&data, PIN_OUTPUT); - gpio_write(&data, 0); -} - -void data_hi(void) { - gpio_dir(&data, PIN_OUTPUT); - gpio_write(&data, 1); -} - -bool data_in(void) { - gpio_dir(&data, PIN_INPUT); - return gpio_read(&data); -}