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Add Sys_Tick example application

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This commit is contained in:
Thomas Klaehn 2020-04-09 09:36:47 +02:00
parent 6e7b955d71
commit 76af8665b2
2 changed files with 60 additions and 15 deletions
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28
.vscode/tasks.json vendored
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@ -1,21 +1,25 @@
{
// See https://go.microsoft.com/fwlink/?LinkId=733558
// for the documentation about the tasks.json format
"version": "2.0.0",
"options": {
"env": {
"PLATFORM": "nrf52",
// "PLATFORM": "posix",
"APPLICATION": "blinky",
// "APPLICATION": "blinky",
// "APPLICATION": "spi",
// "APPLICATION": "st7789_lcd",
"APPLICATION": "sys_tick",
"${BUILD_CMD}": "eval docker run --env PLATFORM=${PLATFORM} --env APPLICATION=${APPLICATION} -t --rm -v '${workspaceFolder}':/work --user $(id -u):$(id -g) arm-none-eabi.buildenv",
},
},
"presentation": {
"focus": true,
"reveal": "always",
"panel": "shared",
"clear": true,
},
"tasks": [
{
"label": "all",
"type":"shell",
"command": "make all -j8",
"command": "${BUILD_CMD} make all -j8",
"problemMatcher": {
"base": "$gcc",
"owner": "gcc",
@ -49,7 +53,7 @@
{
"label": "clean",
"type":"shell",
"command": "make clean -j8",
"command": "${BUILD_CMD} make clean -j8",
"problemMatcher": {
"base": "$gcc",
"owner": "gcc",
@ -66,7 +70,7 @@
{
"label": "distclean",
"type":"shell",
"command": "make distclean",
"command": "${BUILD_CMD} make distclean",
"problemMatcher": {
"base": "$gcc",
"owner": "gcc",
@ -97,11 +101,5 @@
"isDefault": true
}
}
],
"presentation": {
"focus": true,
"reveal": "always",
"panel": "shared",
"clear": true,
}
]
}

47
src/application/sys_tick/main.cc Normal file
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@ -0,0 +1,47 @@
#include <array>
extern "C" {
#include "nrf52.h"
}
#include "platform/nrf52/gpio.h"
#include "platform/nrf52/InterruptHandler.h"
#include "platform/nrf52/InterruptGuardian.h"
#include "platform/cm4/SystemTick.h"
using namespace pinetime::platform::nrf52;
enum {
PIN_NUMBER_LED_1 = 17,
PIN_NUMBER_LED_2 = 18,
PIN_NUMBER_LED_3 = 19,
PIN_NUMBER_LED_4 = 20
};
Gpio led_1(PIN_NUMBER_LED_1);
Gpio led_2(PIN_NUMBER_LED_2);
Gpio led_3(PIN_NUMBER_LED_3);
Gpio led_4(PIN_NUMBER_LED_4);
std::array<Gpio *, 4> leds = {&led_1, &led_2, &led_3, &led_4};
InterruptGuardian InterruptGuardian::instance;
pinetime::platform::cm4::SystemTick ticker;
int main(void)
{
ticker.enable();
uint32_t last_tick = 0;
while(true) {
for(auto it = std::begin(leds); it != std::end(leds); ++it) {
uint32_t tick = ticker.tick() / 1000;
if(tick != last_tick) {
Gpio * tmp = *it;
tmp->toggle();
last_tick = tick;
}
}
}
return 0;
}