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Revert "firmware: Implement USB enabled/disable control via I2C"

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This reverts commit 176a2da7e2.
This commit is contained in:
Ondrej Jirman 2021-08-05 00:54:39 +02:00
parent 7f1655be83
commit f0f49c0fbc
1 changed files with 8 additions and 20 deletions
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28
firmware/main.c
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@ -1953,19 +1953,10 @@ void main(void)
#endif #endif
} }
// get current system config
uint8_t cfg = REG_SYS(CONFIG);
__bit usb_enabled = !!(cfg & REG_SYS_CONFIG_USB_DEBUG_EN);
// if we were asked to jump to USB IAP, do it // if we were asked to jump to USB IAP, do it
if (jump_to_usb_bootloader) if (jump_to_usb_bootloader)
__asm__ ("ljmp _usb_bootloader_jump"); __asm__ ("ljmp _usb_bootloader_jump");
if (usb_initialized && !usb_enabled) {
usb_initialized = 0;
ticks = 0;
usb_disable();
}
// if the 20ms timer did not expire yet, check if we can // if the 20ms timer did not expire yet, check if we can
// powerdown, otherwise busyloop // powerdown, otherwise busyloop
if (!run_timed_tasks) { if (!run_timed_tasks) {
@ -1981,7 +1972,7 @@ void main(void)
if (i2c_idle && !scan_active if (i2c_idle && !scan_active
&& !p6_changed && !p6_changed
#if CONFIG_USB_STACK #if CONFIG_USB_STACK
&& (usb_initialized || !usb_enabled) && usb_suspended && usb_initialized && usb_suspended
#endif #endif
#if CONFIG_STOCK_FW #if CONFIG_STOCK_FW
&& user_app_checked && user_app_checked
@ -2039,7 +2030,7 @@ void main(void)
#if CONFIG_USB_STACK #if CONFIG_USB_STACK
// after 500ms, init usb // after 500ms, init usb
if (!usb_initialized && usb_enabled && ticks > 500 / 20) { if (!usb_initialized && ticks > 500 / 20) {
usb_init(); usb_init();
usb_initialized = 1; usb_initialized = 1;
} }
@ -2076,17 +2067,14 @@ void main(void)
ext_int_assert(); ext_int_assert();
delay_us(10); delay_us(10);
ext_int_deassert(); ext_int_deassert();
#if CONFIG_USB_STACK #if CONFIG_USB_STACK
if (usb_enabled) { usb_key_change = 1;
usb_key_change = 1;
// USB wakeup // USB wakeup
PAGESW = 1; PAGESW = 1;
if (P1_UDCCTRL & BIT(2)) { if (P1_UDCCTRL & BIT(2)) {
P1_UDCCTRL |= BIT(5); P1_UDCCTRL |= BIT(5);
P1_UDCCTRL &= ~BIT(5); P1_UDCCTRL &= ~BIT(5);
}
} }
#endif #endif