coldcard/firmware
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cleanups

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This commit is contained in:
Peter D. Gray 2024-01-09 10:22:39 -05:00
parent a36506d7a0
commit 6f23c781ae
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GPG Key ID: A2DCD558C2BE5D7C
1 changed files with 5 additions and 3 deletions
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8
stm32/q1-bootloader/gpio.c
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@ -27,7 +27,7 @@ gpio_setup(void)
{
// NOTES:
// - try not to limit PCB changes for future revs; leave unused unchanged.
// - oled_setup() uses pins on PA4 thru PA8
// - lcd.c controls some pins as well.
// enable clock to GPIO's ... we will be using them all at some point
__HAL_RCC_GPIOA_CLK_ENABLE();
@ -145,8 +145,8 @@ gpio_setup(void)
};
HAL_GPIO_Init(GPIOE, &setup);
HAL_GPIO_WritePin(GPIOE, GPIO_PIN_4, 0); // turn off NFC LED,
HAL_GPIO_WritePin(GPIOE, GPIO_PIN_3, 1); // turn on Backlight,
HAL_GPIO_WritePin(GPIOE, GPIO_PIN_4, 0); // turn off NFC LED
HAL_GPIO_WritePin(GPIOE, GPIO_PIN_3, 1); // turn on Backlight: 100%
}
// GPU control: Port E: PE2=G_SWCLK_BOOT0=G_BUSY, PE5=G_CTRL, PE6=G_RESET
@ -228,8 +228,10 @@ q1_wait_powerdown(void)
delay_ms(100);
}
// turn off power
HAL_GPIO_WritePin(GPIOC, GPIO_PIN_0, 1);
// not reached.
while(1) {
__WFI();
}