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wip working usart, not receiving over tty

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This commit is contained in:
Alexander Heldt
2024-12-26 15:02:52 +01:00
parent a3c1de878a
commit 592717d900
27 changed files with 10185 additions and 944 deletions
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8
src/rcc.h
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@@ -114,10 +114,18 @@ struct rcc {
#define RCC_CFGR_SW_MASK (0b11)
#define RCC_CFGR_SW(clock) ((clock & RCC_CFGR_SW_MASK) << RCC_CFGR_SW_BIT)
// AHB1ENR Register
// GPIOA AHB1ENR
#define RCC_AHB1ENR_GPIOAEN_BIT 0
#define RCC_AHB1ENR_GPIOAEN_ENABLE (1 << RCC_AHB1ENR_GPIOAEN_BIT)
// APB1ENR Register
#define RCC_APB1ENR_PWREN_BIT 28
#define RCC_APB1ENR_PWREN_CLOCK_ENABLE (1 << RCC_APB1ENR_PWREN_BIT)
#define RCC_APB1ENR_USART2EN_BIT 17
#define RCC_APB1ENR_USART2EN_ENABLE (1 << RCC_APB1ENR_USART2EN_BIT)
#define RCC_APB1ENR_TIM4_BIT 2
#define RCC_APB1ENR_TIM4_ENABLE (1 << RCC_APB1ENR_TIM4_BIT)