diff options
Diffstat (limited to 'tmk_core')
| -rw-r--r-- | tmk_core/common/arm_atsam/bootloader.c | 32 | ||||
| -rw-r--r-- | tmk_core/protocol/arm_atsam/d51_util.c | 4 | ||||
| -rw-r--r-- | tmk_core/protocol/arm_atsam/main_arm_atsam.c | 7 |
3 files changed, 39 insertions, 4 deletions
diff --git a/tmk_core/common/arm_atsam/bootloader.c b/tmk_core/common/arm_atsam/bootloader.c index 5155d9ff0..9701a6219 100644 --- a/tmk_core/common/arm_atsam/bootloader.c +++ b/tmk_core/common/arm_atsam/bootloader.c @@ -15,5 +15,35 @@ */ #include "bootloader.h" +#include "samd51j18a.h" -void bootloader_jump(void) {} +//Set watchdog timer to reset. Directs the bootloader to stay in programming mode. +void bootloader_jump(void) +{ + //Keyboards released with certain bootloader can not enter bootloader from app until workaround is created + uint8_t ver_no_jump[] = "v2.18Jun 22 2018 17:28:08"; + uint8_t *ver_check = ver_no_jump; + uint8_t *boot_check = (uint8_t *)0x21A0; + while (*ver_check && *boot_check == *ver_check) + { + ver_check++; + boot_check++; + } + if (!*ver_check) + { + //Version match + //Software workaround would go here + return; //No software restart method implemented... must use hardware reset button + } + + WDT->CTRLA.bit.ENABLE = 0; + while (WDT->SYNCBUSY.bit.ENABLE) {} + while (WDT->CTRLA.bit.ENABLE) {} + WDT->CONFIG.bit.WINDOW = 0; + WDT->CONFIG.bit.PER = 0; + WDT->EWCTRL.bit.EWOFFSET = 0; + WDT->CTRLA.bit.ENABLE = 1; + while (WDT->SYNCBUSY.bit.ENABLE) {} + while (!WDT->CTRLA.bit.ENABLE) {} + while (1) {} //Wait on timeout +} diff --git a/tmk_core/protocol/arm_atsam/d51_util.c b/tmk_core/protocol/arm_atsam/d51_util.c index 91b58757c..bb63a9481 100644 --- a/tmk_core/protocol/arm_atsam/d51_util.c +++ b/tmk_core/protocol/arm_atsam/d51_util.c @@ -41,8 +41,8 @@ void m15_print(uint32_t x) //Display unsigned 32-bit number through debug led //Read as follows: 1230 = [*] [* *] [* * *] [**] (note zero is fast double flash) -#define DLED_ONTIME 600000 -#define DLED_PAUSE 1000000 +#define DLED_ONTIME 1000000 +#define DLED_PAUSE 1500000 volatile uint32_t w; void dled_print(uint32_t x, uint8_t long_pause) { diff --git a/tmk_core/protocol/arm_atsam/main_arm_atsam.c b/tmk_core/protocol/arm_atsam/main_arm_atsam.c index e9514730e..8cc776703 100644 --- a/tmk_core/protocol/arm_atsam/main_arm_atsam.c +++ b/tmk_core/protocol/arm_atsam/main_arm_atsam.c @@ -225,6 +225,8 @@ int main(void) { if (usb_state == USB_STATE_POWERDOWN) { + uint32_t timer_led = timer_read32(); + led_on; if (led_enabled) { @@ -233,7 +235,10 @@ int main(void) I2C3733_Control_Set(0); } } - while (usb_state == USB_STATE_POWERDOWN) {} + while (usb_state == USB_STATE_POWERDOWN) + { + if (timer_read32() - timer_led > 1000) led_off; //Good to indicate went to sleep, but only for a second + } if (led_enabled) { for (drvid=0;drvid<ISSI3733_DRIVER_COUNT;drvid++) |