Peripheral MCU configuration for the spark-core board.
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Peripheral MCU configuration for the spark-core board.
- Author
- Christian Mehlis mehli.nosp@m.s@in.nosp@m.f.fu-.nosp@m.berl.nosp@m.in.de
Definition in file periph_conf.h.
#include "periph_cpu.h"
Go to the source code of this file.
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#define | CLOCK_HSE (8000000U) |
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#define | CLOCK_LSE (0) |
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#define | CLOCK_CORECLOCK (72000000U) |
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#define | CLOCK_PLL_DIV (1) |
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#define | CLOCK_PLL_MUL (9) |
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#define | CLOCK_AHB_DIV RCC_CFGR_HPRE_DIV1 |
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#define | CLOCK_AHB (CLOCK_CORECLOCK / 1) |
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#define | CLOCK_APB2_DIV RCC_CFGR_PPRE2_DIV1 |
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#define | CLOCK_APB2 (CLOCK_CORECLOCK / 1) |
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#define | CLOCK_APB1_DIV RCC_CFGR_PPRE1_DIV2 |
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#define | CLOCK_APB1 (CLOCK_CORECLOCK / 2) |
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#define | TIMER_0_ISR isr_tim2 |
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#define | TIMER_1_ISR isr_tim3 |
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#define | TIMER_NUMOF ARRAY_SIZE(timer_config) |
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static const timer_conf_t | timer_config [] |
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- Note
- The spi_divtable is auto-generated from
cpu/stm32_common/dist/spi_divtable/spi_divtable.c
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#define | SPI_NUMOF ARRAY_SIZE(spi_config) |
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static const uint8_t | spi_divtable [2][5] |
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static const spi_conf_t | spi_config [] |
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◆ spi_config
Initial value:= {
{
.dev = SPI1,
.rccmask = RCC_APB2ENR_SPI1EN,
}
}
#define GPIO_UNDEF
Definition of a fitting UNDEF value.
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
Definition at line 133 of file periph_conf.h.
◆ spi_divtable
const uint8_t spi_divtable[2][5] |
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static |
Initial value:= {
{
7,
6,
4,
2,
1
},
{
7,
7,
5,
3,
2
}
}
Definition at line 116 of file periph_conf.h.
◆ timer_config
Initial value:= {
{
.dev = TIM2,
.max = 0x0000ffff,
.rcc_mask = RCC_APB1ENR_TIM2EN,
.irqn = TIM2_IRQn
},
{
.dev = TIM3,
.max = 0x0000ffff,
.rcc_mask = RCC_APB1ENR_TIM3EN,
.irqn = TIM3_IRQn
}
}
Definition at line 66 of file periph_conf.h.
◆ uart_config
Initial value:= {
{
.dev = USART2,
.rcc_mask = RCC_APB1ENR_USART2EN,
.irqn = USART2_IRQn
}
}
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
Definition at line 93 of file periph_conf.h.