periph_conf.h
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1 /*
2  * SPDX-FileCopyrightText: 2025 Mesotic SAS
3  * SPDX-License-Identifier: LGPL-2.1-only
4  */
5 
6 #pragma once
7 
18 #include "periph_cpu.h"
19 
20 #ifdef __cplusplus
21 extern "C" {
22 #endif
23 
28 /* targeted system core clock */
29 #define CLOCK_CORECLOCK MHZ(120)
30 /* external oscillator clock */
31 #define CLOCK_EXT_OSC MHZ(12)
32 /* define PLL configuration
33  *
34  * The values must fulfill this equation:
35  * CORECLOCK = (EXT_OCS / PLL_DIV) * (PLL_MUL + 1)
36  */
37 #define CLOCK_PLL_MUL (9)
38 #define CLOCK_PLL_DIV (1)
39 
40 /* number of wait states before flash read and write operations */
41 #define CLOCK_FWS (5) /* 5 is safe for 120 MHz */
47 #define CLOCK_SCLK_XTAL (1)
48 
53 static const timer_conf_t timer_config[] = {
54  { .dev = TC0, .id_ch0 = ID_TC0 },
55  { .dev = TC1, .id_ch0 = ID_TC3 }
56 };
57 
58 #define TIMER_0_ISR isr_tc0
59 #define TIMER_1_ISR isr_tc3
60 
61 #define TIMER_NUMOF ARRAY_SIZE(timer_config)
68 static const uart_conf_t uart_config[] = {
69  {
70  .dev = (Uart *)UART1,
71  .rx_pin = GPIO_PIN(PB, 2),
72  .tx_pin = GPIO_PIN(PB, 3),
73  .mux = GPIO_MUX_A,
74  .pmc_id = ID_UART1,
75  .irqn = UART1_IRQn
76  }
77 };
78 
79 /* define interrupt vectors */
80 #define UART_0_ISR isr_uart1
81 
82 #define UART_NUMOF ARRAY_SIZE(uart_config)
85 #ifdef __cplusplus
86 }
87 #endif
88 
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
Definition: periph_cpu.h:42
static const uart_conf_t uart_config[]
UART configuration.
Definition: periph_conf.h:35
static const timer_conf_t timer_config[]
All timers on board.
Definition: periph_conf.h:36
@ UART1_IRQn
UART1
Definition: cc2538.h:50
#define UART1
UART1 register bank.
@ PB
port B
@ GPIO_MUX_A
select peripheral function A
Timer device configuration.
Definition: periph_cpu.h:260
TC0_t * dev
Pointer to the used as Timer device.
Definition: periph_cpu.h:261
UART device configuration.
Definition: periph_cpu.h:214
USART_t * dev
pointer to the used UART device
Definition: periph_cpu.h:215