Diff: common.cpp

Revision:

0:f1a10797d9f6

diff -r 000000000000 -r f1a10797d9f6 common.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/common.cpp	Fri Feb 07 01:21:16 2020 +0000
@@ -0,0 +1,123 @@
+/*
+ * Nano 33 BLE Sense
+ *      Arudiono nRF52840 module
+ *      Common functions
+ *
+ * Copyright (c) 2020 Kenji Arai / JH1PJL
+ *      http://www7b.biglobe.ne.jp/~kenjia/
+ *      https://os.mbed.com/users/kenjiArai/
+ *      Started:    January   22nd, 2020
+ *      Revised:    Feburary   5th, 2020
+ *
+ */
+
+//  Pre-selection --------------------------------------------------------------
+#include    "select_example.h"
+//#define USE_COMMON_FUNCTION
+#ifdef USE_COMMON_FUNCTION
+
+//  Include --------------------------------------------------------------------
+#include    "mbed.h"
+#include    "nano33blesense_iodef.h"
+#include    "USBSerial.h"
+#include    "LPS22HB.h"
+#include    "LSM9DS1.h"
+#include    "HTS221.h"
+#include    "glibr.h"
+
+//  Definition -----------------------------------------------------------------
+
+//  Constructor ----------------------------------------------------------------
+extern RawSerial       pc;
+extern I2C             i2c;
+
+//  RAM ------------------------------------------------------------------------
+
+//  ROM / Constant data --------------------------------------------------------
+
+//  Function prototypes --------------------------------------------------------
+
+//------------------------------------------------------------------------------
+//  Control Program
+//------------------------------------------------------------------------------
+void check_i2c_connected_devices(void)
+{
+    char dt[2];
+    int status;
+
+    // Check I2C line
+    i2c.frequency(400000);
+    dt[0] = 0;
+    pc.printf("check I2C device --> START\r\n");
+    for (uint8_t i = 0; i < 0x80; i++) {
+        int addr = i << 1;
+        status = i2c.write(addr, dt, 1, true);
+        if (status == 0) {
+            pc.printf("Get ACK form address = 0x%x\r\n", i);
+        }
+    }
+}
+
+void check_i2c_sensors(void)
+{
+    char dt[2];
+
+    // LSM9DS1
+    dt[0] = WHO_AM_I_XG;
+    int addr = LSM9DS1_AG_I2C_ADDR(1);
+    i2c.write(addr, dt, 1, true);
+    dt[0] = 0;
+    i2c.read(addr, dt, 1, false);
+    pc.printf("LSM9DS1_AG is ");
+    if (dt[0] != WHO_AM_I_AG_RSP) {
+        pc.printf("NOT ");
+    }
+    pc.printf("available -> 0x%x = 0x%x\r\n", addr >> 1, dt[0]);
+    dt[0] = WHO_AM_I_M;
+    addr = LSM9DS1_M_I2C_ADDR(1);
+    i2c.write(addr, dt, 1, true);
+    dt[0] = 0;
+    i2c.read(addr, dt, 1, false);
+    pc.printf("LSM9DS1_M is ");
+    if (dt[0] != WHO_AM_I_M_RSP) {
+        pc.printf("NOT ");
+    } 
+    pc.printf("available -> 0x%x = 0x%x\r\n", addr >> 1, dt[0]);
+    // LPS22HB
+    dt[0] = LPS22HB_WHO_AM_I;
+    addr = LPS22HB_G_CHIP_ADDR;
+    i2c.write(addr, dt, 1, true);
+    dt[0] = 0;
+    i2c.read(addr, dt, 1, false);
+    pc.printf("LPS22HB is ");
+    if (dt[0] != I_AM_LPS22HB) {
+        pc.printf("NOT ");
+    } 
+    pc.printf("available -> 0x%x = 0x%x\r\n", addr >> 1, dt[0]);
+    // HTS221
+    dt[0] =  HTS221::HTS221_WHO_AM_I;
+    addr =  HTS221::HTS221_ADDRESS;
+    i2c.write(addr, dt, 1, true);
+    dt[0] = 0;
+    i2c.read(addr, dt, 1, false);
+    pc.printf("HTS221 is ");
+    if (dt[0] !=  HTS221::WHO_AM_I_VALUE) {
+        pc.printf("NOT ");
+    } 
+    pc.printf("available -> 0x%x = 0x%x\r\n", addr >> 1, dt[0]);
+    // APDS_9960
+    dt[0] = APDS9960_ID;
+    addr =  APDS9960_I2C_ADDR << 1;
+    i2c.write(addr, dt, 1, true);
+    dt[0] = 0;
+    i2c.read(addr, dt, 1, false);
+    pc.printf("APDS_9960 is ");
+    if (dt[0] == APDS9960_ID_1 || dt[0] == APDS9960_ID_2) {
+        ;
+    } else {
+        pc.printf("NOT ");
+    } 
+    pc.printf("available -> 0x%x = 0x%x\r\n", addr >> 1, dt[0]);
+}
+
+#endif  // USE_COMMON_FUNCTION
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