From 00e13e5713715839655acdb17ab9c278c8864fa2 Mon Sep 17 00:00:00 2001
From: Bas Stottelaar <basstottelaar@gmail.com>
Date: Sun, 30 Dec 2018 23:55:59 +0100
Subject: [PATCH] boards: slstk3402a: use wtimer by default
---
boards/slstk3402a/doc.txt | 26 ++++++++++++-------------
boards/slstk3402a/include/board.h | 6 ++----
boards/slstk3402a/include/periph_conf.h | 12 ++++++------
3 files changed, 21 insertions(+), 23 deletions(-)
diff --git a/boards/slstk3402a/doc.txt b/boards/slstk3402a/doc.txt
index 0461637167..0bf006f90f 100644
--- a/boards/slstk3402a/doc.txt
+++ b/boards/slstk3402a/doc.txt
@@ -55,19 +55,19 @@ This is the pinout of the expansion header on the right side of the board. PIN 1
**Note:** some pins are connected to the board controller, when enabled!
### Peripheral mapping
-| Peripheral | Number | Hardware | Pins | Comments |
-|------------|---------|-----------------|---------------------------------|-----------------------------------------------------------|
-| ADC | 0 | ADC0 | CHAN0: internal temperature | Ports are fixed, 14/16-bit resolution not supported |
-| I2C | 0 | I2C0 | SDA: PC10, CLK: PC11 | `I2C_SPEED_LOW` and `I2C_SPEED_HIGH` clock speed deviate |
-| HWCRYPTO | — | — | | AES128/AES256, SHA1, SHA256 |
-| HWRNG | — | TNRG0 | | Hardware-based true random number generator |
-| RTT | — | RTCC | | 1 Hz interval. Either RTT or RTC (see below) |
-| RTC | — | RTCC | | 1 Hz interval. Either RTC or RTT (see below) |
-| SPI | 0 | USART1 | MOSI: PC6, MISO: PC7, CLK: PC8 | |
-| Timer | 0 | TIMER0 + TIMER1 | | TIMER0 is used as prescaler (must be adjecent) |
-| UART | 0 | USART0 | RX: PA1, TX: PA0 | Default STDIO output |
-| | 1 | USART1 | RX: PC6, TX: PC7 | |
-| | 2 | LEUART0 | RX: PD11, TX: PD10 | Baud rate limited (see below) |
+| Peripheral | Number | Hardware | Pins | Comments |
+|------------|---------|-------------------|---------------------------------|-----------------------------------------------------------|
+| ADC | 0 | ADC0 | CHAN0: internal temperature | Ports are fixed, 14/16-bit resolution not supported |
+| I2C | 0 | I2C0 | SDA: PC10, CLK: PC11 | `I2C_SPEED_LOW` and `I2C_SPEED_HIGH` clock speed deviate |
+| HWCRYPTO | — | — | | AES128/AES256, SHA1, SHA256 |
+| HWRNG | — | TNRG0 | | Hardware-based true random number generator |
+| RTT | — | RTCC | | 1 Hz interval. Either RTT or RTC (see below) |
+| RTC | — | RTCC | | 1 Hz interval. Either RTC or RTT (see below) |
+| SPI | 0 | USART1 | MOSI: PC6, MISO: PC7, CLK: PC8 | |
+| Timer | 0 | WTIMER0 + WTIMER1 | | WTIMER0 is used as prescaler (must be adjecent) |
+| UART | 0 | USART0 | RX: PA1, TX: PA0 | Default STDIO output |
+| | 1 | USART1 | RX: PC6, TX: PC7 | |
+| | 2 | LEUART0 | RX: PD11, TX: PD10 | Baud rate limited (see below) |
### User interface
| Peripheral | Mapped to | Pin | Comments |
diff --git a/boards/slstk3402a/include/board.h b/boards/slstk3402a/include/board.h
index 3c50a9fcfd..53c5565ccb 100644
--- a/boards/slstk3402a/include/board.h
+++ b/boards/slstk3402a/include/board.h
@@ -31,12 +31,10 @@ extern "C" {
/**
* @name Xtimer configuration
- *
- * The timer runs at 250 KHz to increase accuracy.
* @{
*/
-#define XTIMER_HZ (250000UL)
-#define XTIMER_WIDTH (16)
+#define XTIMER_HZ (1000000UL)
+#define XTIMER_WIDTH (32)
/** @} */
/**
diff --git a/boards/slstk3402a/include/periph_conf.h b/boards/slstk3402a/include/periph_conf.h
index 0abf737176..4c0f40e042 100644
--- a/boards/slstk3402a/include/periph_conf.h
+++ b/boards/slstk3402a/include/periph_conf.h
@@ -150,19 +150,19 @@ static const spi_dev_t spi_config[] = {
static const timer_conf_t timer_config[] = {
{
{
- .dev = TIMER0,
- .cmu = cmuClock_TIMER0
+ .dev = WTIMER0,
+ .cmu = cmuClock_WTIMER0
},
{
- .dev = TIMER1,
- .cmu = cmuClock_TIMER1
+ .dev = WTIMER1,
+ .cmu = cmuClock_WTIMER1
},
- .irq = TIMER1_IRQn
+ .irq = WTIMER1_IRQn
}
};
#define TIMER_NUMOF PERIPH_NUMOF(timer_config)
-#define TIMER_0_ISR isr_timer1
+#define TIMER_0_ISR isr_wtimer1
/** @} */
/**
--
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