Diff: main.cpp

Revision:

0:4387b9fc4c58

Child:

1:c92bbea0eec1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue May 15 02:30:39 2018 +0000
@@ -0,0 +1,147 @@
+#include <string.h>
+#include <mbed.h>
+#include <AQM0802A.h>
+#include <SakuraIO.h>
+#include "SakuraPinNames.h"
+
+// Serial over CMSIS_DAP
+Serial pc(DAP_UART_TX, DAP_UART_RX, 9600);
+
+// sakura.io
+DigitalOut wake_in(SCM_WAKE_IN);
+DigitalIn  wake_out(SCM_WAKE_OUT);
+
+// LED
+DigitalOut led_1(LED1);
+DigitalOut led_2(LED2);
+DigitalOut led_3(LED3);
+DigitalOut led_4(LED4);
+
+DigitalOut leds[] = {led_1, led_2, led_3};
+
+// LCD backlight
+DigitalOut lcd_led(LED_LCD);
+
+// Switch
+DigitalIn sw_1(SW1);
+DigitalIn sw_2(SW2);
+DigitalIn sw_3(SW3);
+DigitalIn sw_4(SW4);
+DigitalIn sw_5(SW5);
+DigitalIn sw_6(SW6);
+
+DigitalIn sws[] = {sw_1, sw_2, sw_3};
+
+// Internal I2C
+I2C internal_i2c(I2C_INTERNAL_SDA, I2C_INTERNAL_SCL);
+AQM0802A lcd(internal_i2c);
+
+// sakura.io
+//SakuraIO_I2C sakuraio(I2C_SDA, I2C_SCL);
+SPI sakuraio_spi(PB_15, PB_14, PB_13);
+DigitalOut sakuraio_cs(PB_12);
+SakuraIO_SPI sakuraio(sakuraio_spi, sakuraio_cs);
+
+static void setup()
+{
+    char uid[32];
+    
+    wake_in = 1;
+
+    pc.printf("Hello World !\r\n");
+    lcd.cls();
+    lcd.printf("Hello");
+    
+    while (sw_6 == 0) {
+        wait(0.1);
+    } 
+
+    lcd_led = 1;
+
+    memset(uid, 0, sizeof(uid));
+    sakuraio.getUniqueID(uid);
+    lcd.cls();
+    pc.printf("UniqueID: %s\r\n", uid);
+    
+    lcd.printf("........");
+    led_4 = 1;
+}
+
+static void loop()
+{
+    uint8_t mode = 0xff;
+    static uint8_t prev_sw[3] = {1, 1, 1};
+    uint8_t send_sw;
+    static uint8_t prev_send_sw = 1;
+    uint8_t cnstat;
+    static uint8_t prev_cnstat = 0xff;
+
+    // 動作中LEDを点滅させる
+    led_4 = !led_4;
+    
+    // 省電力モードをSW1-SW3で選択する。
+    for (int i = 0; i < 3; i++) {
+        if ((prev_sw[i] == 1) && (sws[i] == 0)) {
+            mode = i;
+        }
+        prev_sw[i] = sws[i];
+    }
+    if (mode < 3) {
+        pc.printf("Selected PowerSaveMode: %d\r\n", mode);
+        uint8_t ret = sakuraio.setPowerSaveMode(mode);
+        pc.printf("setPowerSaveMode(): %d\r\n", ret);
+    }
+    
+    // 選択されている省電力モードを取得
+    uint8_t stat = sakuraio.getPowerSaveMode();
+    led_1 = (stat == 0) ? 1 : 0;
+    led_2 = (stat == 1) ? 1 : 0;
+    led_3 = (stat == 2) ? 1 : 0;
+    
+    // 接続状態を表示
+    cnstat = sakuraio.getConnectionStatus();
+    if (prev_cnstat != cnstat) {
+        lcd.cls();
+        if ((cnstat & 0x80) == 0x80 ) {
+            lcd.printf("Online");
+        } else {
+            lcd.printf("Offline");
+        }
+    }
+    prev_cnstat = cnstat;
+    
+    // 選択されている省電力モードをsakura.ioで送信
+    send_sw = sw_4;
+    if ((cnstat & 0x80) == 0x80) {
+        if ((prev_send_sw == 1) && (send_sw == 0)) {
+            sakuraio.enqueueTx(0, (int32_t)stat);
+            sakuraio.send();
+        }
+    }
+    prev_send_sw = send_sw;
+    
+    // WAKE_INを設定
+    wake_in = sw_5;
+    
+    uint8_t available, queued;
+    if (sakuraio.getRxQueueLength(&available, &queued) == CMD_ERROR_NONE) {
+        for (int i = 0; i < queued; i++) {
+            uint8_t ch, typ, val[8];
+            int64_t offset;
+            if (sakuraio.dequeueRx(&ch, &typ, val, &offset) == CMD_ERROR_NONE) {
+                if (ch == 0) {
+                    lcd_led = val[0];
+                }
+            }
+        }
+    }
+    wait(0.2);
+}
+
+int main()
+{
+    setup();
+    while(1) {
+        loop();
+    }
+}