Remove hal

.vscode/tasks.json

@@ -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": "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,
-    }
+    ]
 }

src/application/blinky/main.cc

@@ -1,7 +1,12 @@
 #include <array>
 
 #include "delay.h"
-#include "platform/hal.h"
+
+#include "platform/nrf52/gpio.h"
+#include "platform/nrf52/InterruptHandler.h"
+#include "platform/nrf52/InterruptGuardian.h"
+
+using namespace pinetime::platform::nrf52;
 
 enum {
     PIN_NUMBER_LED_1 = 17,
@@ -10,18 +15,20 @@ enum {
     PIN_NUMBER_LED_4 = 20
 };
 
-hal::Gpio led_1(PIN_NUMBER_LED_1);
-hal::Gpio led_2(PIN_NUMBER_LED_2);
-hal::Gpio led_3(PIN_NUMBER_LED_3);
-hal::Gpio led_4(PIN_NUMBER_LED_4);
+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<hal::Gpio *, 4> leds = {&led_1, &led_2, &led_3, &led_4};
+std::array<Gpio *, 4> leds = {&led_1, &led_2, &led_3, &led_4};
+
+InterruptGuardian InterruptGuardian::instance;
 
 int main(void)
 {
     while(true) {
         for(auto it = std::begin(leds); it != std::end(leds); ++it) {
-            hal::Gpio * tmp = *it;
+            Gpio * tmp = *it;
             tmp->toggle();
             delay_ms(500);
         }

src/application/spi/main.cc

@@ -1,11 +1,17 @@
 
 #include "delay.h"
-#include "platform/hal.h"
 
-using namespace hal;
+#include "platform/nrf52/gpio.h"
+#include "platform/nrf52/spi.h"
+#include "platform/nrf52/InterruptHandler.h"
+#include "platform/nrf52/InterruptGuardian.h"
+
+using namespace pinetime::platform::nrf52;
 
 const uint8_t buf[] = "Test";
 
+InterruptGuardian InterruptGuardian::instance;
+
 int main(void)
 {
     Gpio led_1(17);

src/application/st7789_lcd/main.cc

@@ -1,18 +1,25 @@
 #include "delay.h"
 
-#include "platform/hal.h"
+#include "platform/nrf52/gpio.h"
+#include "platform/nrf52/spi.h"
+#include "platform/nrf52/InterruptHandler.h"
+#include "platform/nrf52/InterruptGuardian.h"
 #include "st7789.h"
 
-hal::Gpio led_1(17);
+using namespace pinetime::platform::nrf52;
 
-hal::Gpio lcd_reset(26);
-hal::Gpio lcd_data_command(18);
-hal::Gpio lcd_backlight(23);
-hal::Gpio lcd_chip_select(25);
-hal::Spi lcd_spi(0, 2, 3, 4, lcd_chip_select);
+Gpio led_1(17);
+
+Gpio lcd_reset(26);
+Gpio lcd_data_command(18);
+Gpio lcd_backlight(23);
+Gpio lcd_chip_select(25);
+Spi lcd_spi(0, 2, 3, 4, lcd_chip_select);
 
 St7789 lcd(lcd_spi, lcd_reset, lcd_data_command, lcd_backlight);
 
+InterruptGuardian InterruptGuardian::instance;
+
 int main(void)
 {
     lcd.init();

src/application/sys_tick/main.cc

@@ -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;
+}

src/platform/hal.h

@@ -1,11 +0,0 @@
-#ifndef __PLATFORM_GPIO_H__
-#define __PLATFORM_GPIO_H__
-
-#if defined(PLATFORM_nrf52)
-    #include "platform/nrf52/gpio.h"
-    #include "platform/nrf52/spi.h"
-
-    namespace hal = pinetime::platform::nrf52;
-#endif
-
-#endif