From 96e2b13d1de227cdc2b918fb0292bd832d346a25 Mon Sep 17 00:00:00 2001 From: Joel Challis Date: Wed, 18 Aug 2021 00:11:07 +0100 Subject: Begin to carve out platform/protocol API - Single main loop (#13843) * Begin to carve out platform/protocol API * Fix up after rebase --- tmk_core/protocol/vusb/main.c | 179 -------------------------------------- tmk_core/protocol/vusb/protocol.c | 178 +++++++++++++++++++++++++++++++++++++ 2 files changed, 178 insertions(+), 179 deletions(-) delete mode 100644 tmk_core/protocol/vusb/main.c create mode 100644 tmk_core/protocol/vusb/protocol.c (limited to 'tmk_core/protocol/vusb') diff --git a/tmk_core/protocol/vusb/main.c b/tmk_core/protocol/vusb/main.c deleted file mode 100644 index 53926a7493..0000000000 --- a/tmk_core/protocol/vusb/main.c +++ /dev/null @@ -1,179 +0,0 @@ -/* Name: main.c - * Project: hid-mouse, a very simple HID example - * Author: Christian Starkjohann - * Creation Date: 2008-04-07 - * Tabsize: 4 - * Copyright: (c) 2008 by OBJECTIVE DEVELOPMENT Software GmbH - * License: GNU GPL v2 (see License.txt), GNU GPL v3 or proprietary (CommercialLicense.txt) - * This Revision: $Id: main.c 790 2010-05-30 21:00:26Z cs $ - */ - -#include - -#include -#include -#include -#include - -#include - -#include "vusb.h" - -#include "keyboard.h" -#include "host.h" -#include "timer.h" -#include "print.h" -#include "suspend.h" -#include "wait.h" -#include "sendchar.h" - -#ifdef SLEEP_LED_ENABLE -# include "sleep_led.h" -#endif - -#ifdef CONSOLE_ENABLE -void console_task(void); -#endif - -#ifdef RAW_ENABLE -void raw_hid_task(void); -#endif - -/* This is from main.c of USBaspLoader */ -static void initForUsbConnectivity(void) { - uint8_t i = 0; - - usbInit(); - /* enforce USB re-enumerate: */ - usbDeviceDisconnect(); /* do this while interrupts are disabled */ - while (--i) { /* fake USB disconnect for > 250 ms */ - wdt_reset(); - wait_ms(1); - } - usbDeviceConnect(); -} - -static void vusb_send_remote_wakeup(void) { - cli(); - - uint8_t ddr_orig = USBDDR; - USBOUT |= (1 << USBMINUS); - USBDDR = ddr_orig | USBMASK; - USBOUT ^= USBMASK; - - wait_ms(25); - - USBOUT ^= USBMASK; - USBDDR = ddr_orig; - USBOUT &= ~(1 << USBMINUS); - - sei(); -} - -bool vusb_suspended = false; - -static void vusb_suspend(void) { - vusb_suspended = true; - -#ifdef SLEEP_LED_ENABLE - sleep_led_enable(); -#endif - - suspend_power_down(); -} - -#if USB_COUNT_SOF -static void vusb_wakeup(void) { - vusb_suspended = false; - suspend_wakeup_init(); - -# ifdef SLEEP_LED_ENABLE - sleep_led_disable(); -# endif -} -#endif - -/** \brief Setup USB - * - * FIXME: Needs doc - */ -static void setup_usb(void) { initForUsbConnectivity(); } - -/** \brief Main - * - * FIXME: Needs doc - */ -int main(void) __attribute__((weak)); -int main(void) { -#if USB_COUNT_SOF - uint16_t sof_timer = timer_read(); -#endif - -#ifdef CLKPR - // avoid unintentional changes of clock frequency in devices that have a - // clock prescaler - clock_prescale_set(clock_div_1); -#endif - keyboard_setup(); - setup_usb(); - sei(); - keyboard_init(); - host_set_driver(vusb_driver()); - - wait_ms(50); - -#ifdef SLEEP_LED_ENABLE - sleep_led_init(); -#endif - - while (1) { -#if USB_COUNT_SOF - if (usbSofCount != 0) { - usbSofCount = 0; - sof_timer = timer_read(); - if (vusb_suspended) { - vusb_wakeup(); - } - } else { - // Suspend when no SOF in 3ms-10ms(7.1.7.4 Suspending of USB1.1) - if (!vusb_suspended && timer_elapsed(sof_timer) > 5) { - vusb_suspend(); - } - } -#endif - if (vusb_suspended) { - vusb_suspend(); - if (suspend_wakeup_condition()) { - vusb_send_remote_wakeup(); - } - } else { - usbPoll(); - - // TODO: configuration process is inconsistent. it sometime fails. - // To prevent failing to configure NOT scan keyboard during configuration - if (usbConfiguration && usbInterruptIsReady()) { - keyboard_task(); - } - vusb_transfer_keyboard(); - -#ifdef RAW_ENABLE - usbPoll(); - - if (usbConfiguration && usbInterruptIsReady3()) { - raw_hid_task(); - } -#endif - -#ifdef CONSOLE_ENABLE - usbPoll(); - - if (usbConfiguration && usbInterruptIsReady3()) { - console_task(); - } -#endif - - // Run housekeeping - housekeeping_task(); - } - } -} diff --git a/tmk_core/protocol/vusb/protocol.c b/tmk_core/protocol/vusb/protocol.c new file mode 100644 index 0000000000..89dc795b21 --- /dev/null +++ b/tmk_core/protocol/vusb/protocol.c @@ -0,0 +1,178 @@ +/* Name: main.c + * Project: hid-mouse, a very simple HID example + * Author: Christian Starkjohann + * Creation Date: 2008-04-07 + * Tabsize: 4 + * Copyright: (c) 2008 by OBJECTIVE DEVELOPMENT Software GmbH + * License: GNU GPL v2 (see License.txt), GNU GPL v3 or proprietary (CommercialLicense.txt) + * This Revision: $Id: main.c 790 2010-05-30 21:00:26Z cs $ + */ + +#include + +#include +#include +#include +#include + +#include + +#include "vusb.h" + +#include "keyboard.h" +#include "host.h" +#include "timer.h" +#include "print.h" +#include "suspend.h" +#include "wait.h" +#include "sendchar.h" + +#ifdef SLEEP_LED_ENABLE +# include "sleep_led.h" +#endif + +#ifdef CONSOLE_ENABLE +void console_task(void); +#endif + +#ifdef RAW_ENABLE +void raw_hid_task(void); +#endif + +/* This is from main.c of USBaspLoader */ +static void initForUsbConnectivity(void) { + uint8_t i = 0; + + usbInit(); + /* enforce USB re-enumerate: */ + usbDeviceDisconnect(); /* do this while interrupts are disabled */ + while (--i) { /* fake USB disconnect for > 250 ms */ + wdt_reset(); + wait_ms(1); + } + usbDeviceConnect(); +} + +static void vusb_send_remote_wakeup(void) { + cli(); + + uint8_t ddr_orig = USBDDR; + USBOUT |= (1 << USBMINUS); + USBDDR = ddr_orig | USBMASK; + USBOUT ^= USBMASK; + + wait_ms(25); + + USBOUT ^= USBMASK; + USBDDR = ddr_orig; + USBOUT &= ~(1 << USBMINUS); + + sei(); +} + +bool vusb_suspended = false; + +static void vusb_suspend(void) { + vusb_suspended = true; + +#ifdef SLEEP_LED_ENABLE + sleep_led_enable(); +#endif + + suspend_power_down(); +} + +#if USB_COUNT_SOF +static void vusb_wakeup(void) { + vusb_suspended = false; + suspend_wakeup_init(); + +# ifdef SLEEP_LED_ENABLE + sleep_led_disable(); +# endif +} +#endif + +/** \brief Setup USB + * + * FIXME: Needs doc + */ +static void setup_usb(void) { initForUsbConnectivity(); } + +uint16_t sof_timer = 0; + +void protocol_setup(void) { +#if USB_COUNT_SOF + sof_timer = timer_read(); +#endif + +#ifdef CLKPR + // avoid unintentional changes of clock frequency in devices that have a + // clock prescaler + clock_prescale_set(clock_div_1); +#endif + keyboard_setup(); +} + +void protocol_init(void) { + setup_usb(); + sei(); + + keyboard_init(); + + host_set_driver(vusb_driver()); + + wait_ms(50); + +#ifdef SLEEP_LED_ENABLE + sleep_led_init(); +#endif +} + +void protocol_task(void) { +#if USB_COUNT_SOF + if (usbSofCount != 0) { + usbSofCount = 0; + sof_timer = timer_read(); + if (vusb_suspended) { + vusb_wakeup(); + } + } else { + // Suspend when no SOF in 3ms-10ms(7.1.7.4 Suspending of USB1.1) + if (!vusb_suspended && timer_elapsed(sof_timer) > 5) { + vusb_suspend(); + } + } +#endif + if (vusb_suspended) { + vusb_suspend(); + if (suspend_wakeup_condition()) { + vusb_send_remote_wakeup(); + } + } else { + usbPoll(); + + // TODO: configuration process is inconsistent. it sometime fails. + // To prevent failing to configure NOT scan keyboard during configuration + if (usbConfiguration && usbInterruptIsReady()) { + keyboard_task(); + } + vusb_transfer_keyboard(); + +#ifdef RAW_ENABLE + usbPoll(); + + if (usbConfiguration && usbInterruptIsReady3()) { + raw_hid_task(); + } +#endif + +#ifdef CONSOLE_ENABLE + usbPoll(); + + if (usbConfiguration && usbInterruptIsReady3()) { + console_task(); + } +#endif + } +} -- cgit v1.2.3