diff options
Diffstat (limited to 'tmk_core/common/chibios')
| -rw-r--r-- | tmk_core/common/chibios/bootloader.c | 74 | ||||
| -rw-r--r-- | tmk_core/common/chibios/suspend.c | 16 |
2 files changed, 72 insertions, 18 deletions
diff --git a/tmk_core/common/chibios/bootloader.c b/tmk_core/common/chibios/bootloader.c index 4cf5dae7e..7b2cf5c43 100644 --- a/tmk_core/common/chibios/bootloader.c +++ b/tmk_core/common/chibios/bootloader.c @@ -2,29 +2,67 @@ #include "ch.h" #include "hal.h" - -#ifdef STM32_BOOTLOADER_ADDRESS -/* STM32 */ +#include "wait.h" /* This code should be checked whether it runs correctly on platforms */ -# define SYMVAL(sym) (uint32_t)(((uint8_t *)&(sym)) - ((uint8_t *)0)) +#define SYMVAL(sym) (uint32_t)(((uint8_t *)&(sym)) - ((uint8_t *)0)) +#define BOOTLOADER_MAGIC 0xDEADBEEF +#define MAGIC_ADDR (unsigned long *)(SYMVAL(__ram0_end__) - 4) + +#ifndef STM32_BOOTLOADER_DUAL_BANK +# define STM32_BOOTLOADER_DUAL_BANK FALSE +#endif + +#if STM32_BOOTLOADER_DUAL_BANK + +// Need pin definitions +# include "config_common.h" + +# ifndef STM32_BOOTLOADER_DUAL_BANK_GPIO +# error "No STM32_BOOTLOADER_DUAL_BANK_GPIO defined, don't know which pin to toggle" +# endif + +# ifndef STM32_BOOTLOADER_DUAL_BANK_POLARITY +# define STM32_BOOTLOADER_DUAL_BANK_POLARITY 0 +# endif + +# ifndef STM32_BOOTLOADER_DUAL_BANK_DELAY +# define STM32_BOOTLOADER_DUAL_BANK_DELAY 100000 +# endif + +extern uint32_t __ram0_end__; + +void bootloader_jump(void) { + // For STM32 MCUs with dual-bank flash, and we're incapable of jumping to the bootloader. The first valid flash + // bank is executed unconditionally after a reset, so it doesn't enter DFU unless BOOT0 is high. Instead, we do + // it with hardware...in this case, we pull a GPIO high/low depending on the configuration, connects 3.3V to + // BOOT0's RC charging circuit, lets it charge the capacitor, and issue a system reset. See the QMK discord + // #hardware channel pins for an example circuit. + palSetPadMode(PAL_PORT(STM32_BOOTLOADER_DUAL_BANK_GPIO), PAL_PAD(STM32_BOOTLOADER_DUAL_BANK_GPIO), PAL_MODE_OUTPUT_PUSHPULL); +# if STM32_BOOTLOADER_DUAL_BANK_POLARITY + palSetPad(PAL_PORT(STM32_BOOTLOADER_DUAL_BANK_GPIO), PAL_PAD(STM32_BOOTLOADER_DUAL_BANK_GPIO)); +# else + palClearPad(PAL_PORT(STM32_BOOTLOADER_DUAL_BANK_GPIO), PAL_PAD(STM32_BOOTLOADER_DUAL_BANK_GPIO)); +# endif + + // Wait for a while for the capacitor to charge + wait_ms(100); + + // Issue a system reset to get the ROM bootloader to execute, with BOOT0 high + NVIC_SystemReset(); +} + +void enter_bootloader_mode_if_requested(void) {} // not needed at all, but if anybody attempts to invoke it.... + +#elif defined(STM32_BOOTLOADER_ADDRESS) // STM32_BOOTLOADER_DUAL_BANK + extern uint32_t __ram0_end__; -# define BOOTLOADER_MAGIC 0xDEADBEEF -# define MAGIC_ADDR (unsigned long *)(SYMVAL(__ram0_end__) - 4) -/** \brief Jump to the bootloader - * - * FIXME: needs doc - */ void bootloader_jump(void) { *MAGIC_ADDR = BOOTLOADER_MAGIC; // set magic flag => reset handler will jump into boot loader NVIC_SystemReset(); } -/** \brief Enter bootloader mode if requested - * - * FIXME: needs doc - */ void enter_bootloader_mode_if_requested(void) { unsigned long *check = MAGIC_ADDR; if (*check == BOOTLOADER_MAGIC) { @@ -41,10 +79,10 @@ void enter_bootloader_mode_if_requested(void) { } } -#elif defined(KL2x) || defined(K20x) /* STM32_BOOTLOADER_ADDRESS */ +#elif defined(KL2x) || defined(K20x) // STM32_BOOTLOADER_DUAL_BANK // STM32_BOOTLOADER_ADDRESS /* Kinetis */ -# if defined(KIIBOHD_BOOTLOADER) +# if defined(BOOTLOADER_KIIBOHD) /* Kiibohd Bootloader (MCHCK and Infinity KB) */ # define SCB_AIRCR_VECTKEY_WRITEMAGIC 0x05FA0000 const uint8_t sys_reset_to_loader_magic[] = "\xff\x00\x7fRESET TO LOADER\x7f\x00\xff"; @@ -54,14 +92,14 @@ void bootloader_jump(void) { SCB->AIRCR = SCB_AIRCR_VECTKEY_WRITEMAGIC | SCB_AIRCR_SYSRESETREQ_Msk; } -# else /* defined(KIIBOHD_BOOTLOADER) */ +# else /* defined(BOOTLOADER_KIIBOHD) */ /* Default for Kinetis - expecting an ARM Teensy */ # include "wait.h" void bootloader_jump(void) { wait_ms(100); __BKPT(0); } -# endif /* defined(KIIBOHD_BOOTLOADER) */ +# endif /* defined(BOOTLOADER_KIIBOHD) */ #else /* neither STM32 nor KINETIS */ __attribute__((weak)) void bootloader_jump(void) {} diff --git a/tmk_core/common/chibios/suspend.c b/tmk_core/common/chibios/suspend.c index 8c071e7a0..64dfc05ab 100644 --- a/tmk_core/common/chibios/suspend.c +++ b/tmk_core/common/chibios/suspend.c @@ -9,6 +9,7 @@ #include "mousekey.h" #include "host.h" #include "suspend.h" +#include "led.h" #include "wait.h" #ifdef BACKLIGHT_ENABLE @@ -47,6 +48,20 @@ __attribute__((weak)) void suspend_power_down_kb(void) { suspend_power_down_user * FIXME: needs doc */ void suspend_power_down(void) { +#ifdef BACKLIGHT_ENABLE + backlight_set(0); +#endif + + // Turn off LED indicators + uint8_t leds_off = 0; +#if defined(BACKLIGHT_CAPS_LOCK) && defined(BACKLIGHT_ENABLE) + if (is_backlight_enabled()) { + // Don't try to turn off Caps Lock indicator as it is backlight and backlight is already off + leds_off |= (1 << USB_LED_CAPS_LOCK); + } +#endif + led_set(leds_off); + // TODO: figure out what to power down and how // shouldn't power down TPM/FTM if we want a breathing LED // also shouldn't power down USB @@ -119,6 +134,7 @@ void suspend_wakeup_init(void) { #ifdef BACKLIGHT_ENABLE backlight_init(); #endif /* BACKLIGHT_ENABLE */ + led_set(host_keyboard_leds()); #if defined(RGBLIGHT_SLEEP) && defined(RGBLIGHT_ENABLE) is_suspended = false; if (rgblight_enabled) { |