kuwoyuki
ec9dcc76f7
Squashed commit of the following: commit c3e1f696b4fbafb6dd30c6934e4c7c181562e055 Author: kuwoyuki <kuwoyuki@cock.li> Date: Sat Oct 12 20:43:12 2024 +0600 chore: spi dma commit d1e7df60be3e06ed85ce8639516e299085d3c72b Author: kuwoyuki <kuwoyuki@cock.li> Date: Sat Oct 12 15:14:11 2024 +0600 static dummies commit 81682428b471f825e3350e37aa74c373b46d4fef Author: kuwoyuki <kuwoyuki@cock.li> Date: Sat Oct 12 14:45:39 2024 +0600 dma works? commit 150c97a4b566712a502d8a2861a2dc0864324d61 Author: kuwoyuki <kuwoyuki@cock.li> Date: Sat Oct 12 02:07:39 2024 +0600 dma?
18 lines
470 B
C
18 lines
470 B
C
#ifndef UART_H
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#define UART_H
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#include <stdint.h>
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// Macro definitions
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#define APB1_CLOCK (FUNCONF_SYSTEM_CORE_CLOCK / 2) // APB1 is divided by 2
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#define UART_BRR_APB1 \
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(((APB1_CLOCK) + (UART_BAUD_RATE / 2)) / (UART_BAUD_RATE)) // USART2
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#define UART_BRR_APB2 \
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(((FUNCONF_SYSTEM_CORE_CLOCK) + (UART_BAUD_RATE / 2)) / \
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(UART_BAUD_RATE)) // USART1
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// Function prototypes
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void init_uart(int uart_brr);
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#endif // UART_H
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