bluepill/include/board.h¶
This board can be bought very cheaply on sides like eBay or AliExpress.
Although the MCU nominally has 64 KiB ROM, most of them have 128 KiB ROM. For more information see: http://wiki.stm32duino.com/index.php?title=Blue_Pill
Peripheral MCU configuration for the bluepill board
-
LED0_PORT¶ 1
GPIOC
-
LED0_PIN¶ 1
GPIO_PIN(PORT_C, 13)
-
LED0_MASK¶ 1
(1 << 13)
-
LED0_ON¶ 1
(LED0_PORT->BSRR = (LED0_MASK << 16))
-
LED0_OFF¶ 1
(LED0_PORT->BSRR = LED0_MASK)
-
LED0_TOGGLE¶ 1
(LED0_PORT->ODR ^= LED0_MASK)
-
XTIMER_WIDTH¶ 1
(16)
-
XTIMER_BACKOFF¶ 1
5
-
STDIO_UART_DEV¶ Use the 2nd UART for STDIO on this board.
1
UART_DEV(1)
-
void
board_init(void)¶ Initialize board specific hardware, including clock, LEDs and std-IO.