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Commit 7895f5d2 authored by Federico Vaga's avatar Federico Vaga
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efm32_hello: use freewatch_utils 

Signed-off-by: 's avatarFederico Vaga <federico.vaga@gmail.com>
parent b06b901d
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Showing with 5 additions and 40 deletions
sw/bootloader_test/Makefile
View file @ 7895f5d2
......@@ -128,6 +128,7 @@ C_SRC += \
../common/emlib/src/em_gpio.c \
../common/emlib/src/em_system.c \
../common/udelay.c \
../common/freewatch/freewatch_utils.c \
blink.c
s_SRC +=
......
sw/bootloader_test/blink.c
View file @ 7895f5d2
......@@ -36,32 +36,8 @@
#include "em_cmu.h"
#include "em_gpio.h"
/* Counts 1ms timeTicks */
volatile uint32_t msTicks;
#include <freewatch/freewatch_utils.h>
/* Local prototypes */
void Delay(uint32_t dlyTicks);
/**************************************************************************//**
* @brief SysTick_Handler
* Interrupt Service Routine for system tick counter
*****************************************************************************/
void SysTick_Handler(void)
{
msTicks++; /* increment counter necessary in Delay()*/
}
/**************************************************************************//**
* @brief Delays number of msTick Systicks (typically 1 ms)
* @param dlyTicks Number of ticks to delay
*****************************************************************************/
void Delay(uint32_t dlyTicks)
{
uint32_t curTicks;
curTicks = msTicks;
while ((msTicks - curTicks) < dlyTicks);
}
/**************************************************************************//**
* @brief Main function
......@@ -70,21 +46,9 @@ int main(void)
{
int i;
/* Setup SysTick Timer for 1 msec interrupts */
if (SysTick_Config(CMU_ClockFreqGet(cmuClock_CORE) / 1000)) while (1);
// Enable clocks and configure pins
CMU_ClockEnable(cmuClock_HFPER, true);
CMU_ClockEnable(cmuClock_GPIO, true);
GPIO_PinModeSet(gpioPortE, 11, gpioModePushPull, 0);
GPIO_PinModeSet(gpioPortE, 12, gpioModePushPull, 0);
freewatch_backlight_blinky(10, 100);
freewatch_backlight_blinky(200, 15);
freewatch_backlight_blinky(1000, 5);
/* Infinite blink loop */
while (1) {
GPIO_PinOutToggle(gpioPortE, 11);
GPIO_PinOutToggle(gpioPortE, 12);
Delay(200);
}
}
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