Diff: i2cDevices.cpp

Revision:

0:df49b3ed3502

diff -r 000000000000 -r df49b3ed3502 i2cDevices.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/i2cDevices.cpp	Thu Jan 10 17:44:10 2019 +0000
@@ -0,0 +1,751 @@
+#include "mbed.h"
+#include "i2cDevices.h"
+
+extern RawSerial pc;
+
+//--------------------------------------------------------------------------------------------------------------------------------------//
+//Constructor
+
+i2c_discovery::i2c_discovery(PinName sda, PinName scl, const char* name)  : _i2c(sda, scl) {
+        _i2c.frequency(100000);
+}
+
+//--------------------------------------------------------------------------------------------------------------------------------------//
+//Display detected i2c device name
+
+int i2c_discovery::showI2C(i2cDeviceFlags& i2cFlags, char addr) {
+    switch (addr) {
+#ifdef  I2C_0x02
+        case 0x02: 
+            pc.printf("%s\r\n", I2C_0x02);
+            i2cFlags.PCA9955_GGG_ok = true;
+            break;
+#endif
+#ifdef  I2C_0x04
+        case 0x04: 
+            pc.printf("%s\r\n", I2C_0x04);
+            break;
+#endif
+#ifdef  I2C_0x06
+        case 0x06: 
+            pc.printf("%s\r\n", I2C_0x06);
+            break;
+#endif
+#ifdef  I2C_0x08
+        case 0x08: 
+            pc.printf("%s\r\n", I2C_0x08);
+            break;
+#endif
+#ifdef  I2C_0x0A
+        case 0x0A: 
+            pc.printf("%s\r\n", I2C_0x0A);
+            break;
+#endif
+#ifdef  I2C_0x0C
+        case 0x0C: 
+            pc.printf("%s\r\n", I2C_0x0C);
+            break;
+#endif
+#ifdef  I2C_0x0E
+        case 0x0E: 
+            pc.printf("%s\r\n", I2C_0x0E);
+            break;
+#endif
+//----------------------------------------
+#ifdef  I2C_0x10
+        case 0x10: 
+            pc.printf("%s\r\n", I2C_0x10);
+            break;
+#endif
+#ifdef  I2C_0x12
+        case 0x12: 
+            pc.printf("%s\r\n", I2C_0x12);
+            break;
+#endif
+#ifdef  I2C_0x14
+        case 0x14: 
+            pc.printf("%s\r\n", I2C_0x14);
+            break;
+#endif
+#ifdef  I2C_0x16
+        case 0x16: 
+            pc.printf("%s\r\n", I2C_0x16);
+            break;
+#endif
+#ifdef  I2C_0x18
+        case 0x18: 
+            pc.printf("%s\r\n", I2C_0x18);
+            break;
+#endif
+#ifdef  I2C_0x1A
+        case 0x1A: 
+            pc.printf("%s\r\n", I2C_0x1A);
+            break;
+#endif
+#ifdef  I2C_0x1C
+        case 0x1C: 
+            pc.printf("%s\r\n", I2C_0x1C);
+            break;
+#endif
+#ifdef  I2C_0x1E
+        case 0x1E: 
+            pc.printf("%s\r\n", I2C_0x1E);
+            break;
+#endif
+//----------------------------------------
+#ifdef  I2C_0x20
+        case 0x20: 
+            pc.printf("%s\r\n", I2C_0x20);
+            i2cFlags.VEML60xx_ok = true;
+            break;
+#endif
+#ifdef  I2C_0x22
+        case 0x22: 
+            pc.printf("%s\r\n", I2C_0x22);
+            break;
+#endif
+#ifdef  I2C_0x24
+        case 0x24: 
+            pc.printf("%s\r\n", I2C_0x24);
+            break;
+#endif
+#ifdef  I2C_0x26
+        case 0x26: 
+            pc.printf("%s\r\n", I2C_0x26);
+            break;
+#endif
+#ifdef  I2C_0x28
+        case 0x28: 
+            pc.printf("%s\r\n", I2C_0x28);
+            break;
+#endif
+#ifdef  I2C_0x2A
+        case 0x2A: 
+            pc.printf("%s\r\n", I2C_0x2A);
+            break;
+#endif
+#ifdef  I2C_0x2C
+        case 0x2C: 
+            pc.printf("%s\r\n", I2C_0x2C);
+            break;
+#endif
+#ifdef  I2C_0x2E
+        case 0x2E: 
+            pc.printf("%s\r\n", I2C_0x2E);
+            break;
+#endif
+//----------------------------------------
+#ifdef  I2C_0x30
+        case 0x30: 
+            pc.printf("%s\r\n", I2C_0x30);
+            break;
+#endif
+#ifdef  I2C_0x32
+        case 0x32: 
+            pc.printf("%s\r\n", I2C_0x32);
+            break;
+#endif
+#ifdef  I2C_0x34
+        case 0x34: 
+            pc.printf("%s\r\n", I2C_0x34);
+            break;
+#endif
+#ifdef  I2C_0x36
+        case 0x36: 
+            pc.printf("%s\r\n", I2C_0x36);
+            break;
+#endif
+#ifdef  I2C_0x38
+        case 0x38: 
+            pc.printf("%s\r\n", I2C_0x38);
+            i2cFlags.mma8451cs1_ok = true;
+            //fxos8700_ok = true;
+            break;
+#endif
+#ifdef  I2C_0x3A
+        case 0x3A: 
+            pc.printf("%s\r\n", I2C_0x3A);
+            //fxos8700_ok = true;
+            break;
+#endif
+#ifdef  I2C_0x3C
+        case 0x3C: 
+            pc.printf("%s\r\n", I2C_0x3C);
+            //fxos8700_ok = true;
+            break;
+#endif
+#ifdef  I2C_0x3E
+        case 0x3E: 
+            pc.printf("%s\r\n", I2C_0x3E);
+            //fxos8700_ok = true;
+            break;
+#endif
+//----------------------------------------
+#ifdef  I2C_0x40
+        case 0x40: 
+            pc.printf("%s\r\n", I2C_0x40);
+            break;
+#endif
+#ifdef  I2C_0x42
+        case 0x42: 
+            pc.printf("%s\r\n", I2C_0x42);
+            break;
+#endif
+#ifdef  I2C_0x44
+        case 0x44: 
+            pc.printf("%s\r\n", I2C_0x44);
+            break;
+#endif
+#ifdef  I2C_0x46
+        case 0x46: 
+            pc.printf("%s\r\n", I2C_0x46);
+            break;
+#endif
+#ifdef  I2C_0x48
+        case 0x48: 
+            pc.printf("%s\r\n", I2C_0x48);
+            break;
+#endif
+#ifdef  I2C_0x4A
+        case 0x4A: 
+            pc.printf("%s\r\n", I2C_0x4A);
+            break;
+#endif
+#ifdef  I2C_0x4C
+        case 0x4C: 
+            pc.printf("%s\r\n", I2C_0x4C);
+            break;
+#endif
+#ifdef  I2C_0x4E
+        case 0x4E: 
+            pc.printf("%s\r\n", I2C_0x4E);
+            break;
+#endif
+//----------------------------------------
+#ifdef  I2C_0x50
+        case 0x50: 
+            pc.printf("%s\r\n", I2C_0x50);
+            break;
+#endif
+#ifdef  I2C_0x52
+        case 0x52: 
+            pc.printf("%s\r\n", I2C_0x52);
+            break;
+#endif
+#ifdef  I2C_0x54
+        case 0x54: 
+            pc.printf("%s\r\n", I2C_0x54);
+            break;
+#endif
+#ifdef  I2C_0x56
+        case 0x56: 
+            pc.printf("%s\r\n", I2C_0x56);
+            break;
+#endif
+#ifdef  I2C_0x58
+        case 0x58: 
+            pc.printf("%s\r\n", I2C_0x58);
+            break;
+#endif
+#ifdef  I2C_0x5A
+        case 0x5A: 
+            pc.printf("%s\r\n", I2C_0x5A);
+            break;
+#endif
+#ifdef  I2C_0x5C
+        case 0x5C: 
+            pc.printf("%s\r\n", I2C_0x5C);
+            break;
+#endif
+#ifdef  I2C_0x5E
+        case 0x5E: 
+            pc.printf("%s\r\n", I2C_0x5E);
+            break;
+#endif
+//----------------------------------------
+#ifdef  I2C_0x60
+        case 0x60: 
+            pc.printf("%s\r\n", I2C_0x60);
+            break;
+#endif
+#ifdef  I2C_0x62
+        case 0x62: 
+            pc.printf("%s\r\n", I2C_0x62);
+            break;
+#endif
+#ifdef  I2C_0x64
+        case 0x64: 
+            pc.printf("%s\r\n", I2C_0x64);
+            break;
+#endif
+#ifdef  I2C_0x66
+        case 0x66: 
+            pc.printf("%s\r\n", I2C_0x66);
+            break;
+#endif
+#ifdef  I2C_0x68
+        case 0x68: 
+            pc.printf("%s\r\n", I2C_0x68);
+            break;
+#endif
+#ifdef  I2C_0x6A
+        case 0x6A: 
+            pc.printf("%s\r\n", I2C_0x6A);
+            break;
+#endif
+#ifdef  I2C_0x6C
+        case 0x6C: 
+            pc.printf("%s\r\n", I2C_0x6C);
+            break;
+#endif
+#ifdef  I2C_0x6E
+        case 0x6E: 
+            pc.printf("%s\r\n", I2C_0x6E);
+            break;
+#endif
+//----------------------------------------
+#ifdef  I2C_0x70
+        case 0x70: 
+            pc.printf("%s\r\n", I2C_0x70);
+            i2cFlags.VEML6070_ok = true;
+            break;
+#endif
+#ifdef  I2C_0x72
+        case 0x72: 
+            pc.printf("%s\r\n", I2C_0x72);
+            break;
+#endif
+#ifdef  I2C_0x74
+        case 0x74: 
+            pc.printf("%s\r\n", I2C_0x74);
+            break;
+#endif
+#ifdef  I2C_0x76
+        case 0x76: 
+            pc.printf("%s\r\n", I2C_0x76);
+            break;
+#endif
+#ifdef  I2C_0x78
+        case 0x78: 
+            pc.printf("%s\r\n", I2C_0x78);
+            break;
+#endif
+#ifdef  I2C_0x7A
+        case 0x7A: 
+            pc.printf("%s\r\n", I2C_0x7A);
+            break;
+#endif
+#ifdef  I2C_0x7C
+        case 0x7C: 
+            pc.printf("%s\r\n", I2C_0x7C);
+            break;
+#endif
+#ifdef  I2C_0x7E
+        case 0x7E: 
+            pc.printf("%s\r\n", I2C_0x7E);
+            break;
+#endif
+//----------------------------------------
+#ifdef  I2C_0x80
+        case 0x80: 
+            pc.printf("%s\r\n", I2C_0x80);
+            i2cFlags.HTU21D_ok = true;
+            i2cFlags.INA219_MAX7300_gg_ok = true;
+            i2cFlags.INA230_MAX7300_gg_ok = true;
+            break;
+#endif
+#ifdef  I2C_0x82
+        case 0x82: 
+            pc.printf("%s\r\n", I2C_0x82);
+            break;
+#endif
+#ifdef  I2C_0x84
+        case 0x84: 
+            pc.printf("%s\r\n", I2C_0x84);
+            break;
+#endif
+#ifdef  I2C_0x86
+        case 0x86: 
+            pc.printf("%s\r\n", I2C_0x86);
+            break;
+#endif
+#ifdef  I2C_0x88
+        case 0x88: 
+            pc.printf("%s\r\n", I2C_0x88);
+            break;
+#endif
+#ifdef  I2C_0x8A
+        case 0x8A: 
+            pc.printf("%s\r\n", I2C_0x8A);
+            break;
+#endif
+#ifdef  I2C_0x8C
+        case 0x8C: 
+            pc.printf("%s\r\n", I2C_0x8C);
+            break;
+#endif
+#ifdef  I2C_0x8E
+        case 0x8E: 
+            pc.printf("%s\r\n", I2C_0x8E);
+            break;
+#endif
+//----------------------------------------
+#ifdef  I2C_0x90
+        case 0x90: 
+            pc.printf("%s\r\n", I2C_0x90);
+            break;
+#endif
+#ifdef  I2C_0x92
+        case 0x92: 
+            pc.printf("%s\r\n", I2C_0x92);
+            break;
+#endif
+#ifdef  I2C_0x94
+        case 0x94: 
+            pc.printf("%s\r\n", I2C_0x94);
+            break;
+#endif
+#ifdef  I2C_0x96
+        case 0x96: 
+            pc.printf("%s\r\n", I2C_0x96);
+            break;
+#endif
+#ifdef  I2C_0x98
+        case 0x98: 
+            pc.printf("%s\r\n", I2C_0x98);
+            break;
+#endif
+#ifdef  I2C_0x9A
+        case 0x9A: 
+            pc.printf("%s\r\n", I2C_0x9A);
+            break;
+#endif
+#ifdef  I2C_0x9C
+        case 0x9C: 
+            pc.printf("%s\r\n", I2C_0x9C);
+            break;
+#endif
+#ifdef  I2C_0x9E
+        case 0x9E: 
+            pc.printf("%s\r\n", I2C_0x9E);
+            break;
+#endif
+//----------------------------------------
+#ifdef  I2C_0xA0
+        case 0xA0: 
+            pc.printf("%s\r\n", I2C_0xA0);
+            i2cFlags.eeprom000_ok = true;
+            break;
+#endif
+#ifdef  I2C_0xA2
+        case 0xA2: 
+            pc.printf("%s\r\n", I2C_0xA2);
+            break;
+#endif
+#ifdef  I2C_0xA4
+        case 0xA4: 
+            pc.printf("%s\r\n", I2C_0xA4);
+            break;
+#endif
+#ifdef  I2C_0xA6
+        case 0xA6: 
+            pc.printf("%s\r\n", I2C_0xA6);
+            break;
+#endif
+#ifdef  I2C_0xA8
+        case 0xA8: 
+            pc.printf("%s\r\n", I2C_0xA8);
+            break;
+#endif
+#ifdef  I2C_0xAA
+        case 0xAA: 
+            pc.printf("%s\r\n", I2C_0xAA);
+            i2cFlags.bq27210_ok = true;
+            break;
+#endif
+#ifdef  I2C_0xAC
+        case 0xAC: 
+            pc.printf("%s\r\n", I2C_0xAC);
+            break;
+#endif
+#ifdef  I2C_0xAE
+        case 0xAE: 
+            pc.printf("%s\r\n", I2C_0xAE);
+            break;
+#endif
+//----------------------------------------
+#ifdef  I2C_0xB0
+        case 0xB0: 
+            pc.printf("%s\r\n", I2C_0xB0);
+            break;
+#endif
+#ifdef  I2C_0xB2
+        case 0xB2: 
+            pc.printf("%s\r\n", I2C_0xB2);
+            break;
+#endif
+#ifdef  I2C_0xB4
+        case 0xB4: 
+            pc.printf("%s\r\n", I2C_0xB4);
+            i2cFlags.ccs811_0_ok = true;
+            break;
+#endif
+#ifdef  I2C_0xB6
+        case 0xB6: 
+            pc.printf("%s\r\n", I2C_0xB6);
+            i2cFlags.ccs811_1_ok = true;
+            break;
+#endif
+#ifdef  I2C_0xB8
+        case 0xB8: 
+            pc.printf("%s\r\n", I2C_0xB8);
+            break;
+#endif
+#ifdef  I2C_0xBA
+        case 0xBA: 
+            pc.printf("%s\r\n", I2C_0xBA);
+            break;
+#endif
+#ifdef  I2C_0xBC
+        case 0xBC: 
+            pc.printf("%s\r\n", I2C_0xBC);
+            break;
+#endif
+#ifdef  I2C_0xBE
+        case 0xBE: 
+            pc.printf("%s\r\n", I2C_0xBE);
+            break;
+#endif
+//----------------------------------------
+#ifdef  I2C_0xC0
+        case 0xC0: 
+            pc.printf("%s\r\n", I2C_0xC0);
+            i2cFlags.mlx90620_ok = true;
+            //i2cFlags.PCA9955_GGG_ok = true;
+            break;
+#endif
+#ifdef  I2C_0xC2
+        case 0xC2: 
+            pc.printf("%s\r\n", I2C_0xC2);
+            i2cFlags.SCD30_ok = true;
+            break;
+#endif
+#ifdef  I2C_0xC4
+        case 0xC4: 
+            pc.printf("%s\r\n", I2C_0xC4);
+            break;
+#endif
+#ifdef  I2C_0xC6
+        case 0xC6: 
+            pc.printf("%s\r\n", I2C_0xC6);
+            break;
+#endif
+#ifdef  I2C_0xC8
+        case 0xC8: 
+            pc.printf("%s\r\n", I2C_0xC8);
+            break;
+#endif
+#ifdef  I2C_0xCA
+        case 0xCA: 
+            pc.printf("%s\r\n", I2C_0xCA);
+            break;
+#endif
+#ifdef  I2C_0xCC
+        case 0xCC: 
+            pc.printf("%s\r\n", I2C_0xCC);
+            break;
+#endif
+#ifdef  I2C_0xCE
+        case 0xCE: 
+            pc.printf("%s\r\n", I2C_0xCE);
+            break;
+#endif
+//----------------------------------------
+#ifdef  I2C_0xD0
+        case 0xD0: 
+            pc.printf("%s\r\n", I2C_0xD0);
+            i2cFlags.rtcDS_ok = true;
+            break;
+#endif
+#ifdef  I2C_0xD2
+        case 0xD2: 
+            pc.printf("%s\r\n", I2C_0xD2);
+            break;
+#endif
+#ifdef  I2C_0xD4
+        case 0xD4: 
+            pc.printf("%s\r\n", I2C_0xD4);
+            break;
+#endif
+#ifdef  I2C_0xD6
+        case 0xD6: 
+            pc.printf("%s\r\n", I2C_0xD6);
+            break;
+#endif
+#ifdef  I2C_0xD8
+        case 0xD8: 
+            pc.printf("%s\r\n", I2C_0xD8);
+            break;
+#endif
+#ifdef  I2C_0xDA
+        case 0xDA: 
+            pc.printf("%s\r\n", I2C_0xDA);
+            break;
+#endif
+#ifdef  I2C_0xDC
+        case 0xDC: 
+            pc.printf("%s\r\n", I2C_0xDC);
+            break;
+#endif
+#ifdef  I2C_0xDE
+        case 0xDE: 
+            pc.printf("%s\r\n", I2C_0xDE);
+            i2cFlags.mcp7941x_ok = true;
+            break;
+#endif
+//----------------------------------------
+#ifdef  I2C_0xE0
+        case 0xE0: 
+            pc.printf("%s\r\n", I2C_0xE0);
+            break;
+#endif
+#ifdef  I2C_0xE2
+        case 0xE2: 
+            pc.printf("%s\r\n", I2C_0xE2);
+            break;
+#endif
+#ifdef  I2C_0xE4
+        case 0xE4: 
+            pc.printf("%s\r\n", I2C_0xE4);
+            break;
+#endif
+#ifdef  I2C_0xE6
+        case 0xE6: 
+            pc.printf("%s\r\n", I2C_0xE6);
+            break;
+#endif
+#ifdef  I2C_0xE8
+        case 0xE8: 
+            pc.printf("%s\r\n", I2C_0xE8);
+            break;
+#endif
+#ifdef  I2C_0xEA
+        case 0xEA: 
+            pc.printf("%s\r\n", I2C_0xEA);
+            break;
+#endif
+#ifdef  I2C_0xEC
+        case 0xEC: 
+            pc.printf("%s\r\n", I2C_0xEC);
+            i2cFlags.bme280_cs0_ok = true;
+            break;
+#endif
+#ifdef  I2C_0xEE
+        case 0xEE: 
+            pc.printf("%s\r\n", I2C_0xEE);
+            i2cFlags.ms5611_ok = true;
+            i2cFlags.bme280_cs1_ok = true;
+            break;
+#endif
+//----------------------------------------
+#ifdef  I2C_0xF0
+        case 0xF0: 
+            pc.printf("%s\r\n", I2C_0xF0);
+            break;
+#endif
+#ifdef  I2C_0xF2
+        case 0xF2: 
+            pc.printf("%s\r\n", I2C_0xF2);
+            break;
+#endif
+#ifdef  I2C_0xF4
+        case 0xF4: 
+            pc.printf("%s\r\n", I2C_0xF4);
+            break;
+#endif
+#ifdef  I2C_0xF6
+        case 0xF6: 
+            pc.printf("%s\r\n", I2C_0xF6);
+            break;
+#endif
+#ifdef  I2C_0xF8
+        case 0xF8: 
+            pc.printf("%s\r\n", I2C_0xF8);
+            break;
+#endif
+#ifdef  I2C_0xFA
+        case 0xFA: 
+            pc.printf("%s\r\n", I2C_0xFA);
+            break;
+#endif
+#ifdef  I2C_0xFC
+        case 0xFC: 
+            pc.printf("%s\r\n", I2C_0xFC);
+            break;
+#endif
+#ifdef  I2C_0xFE
+        case 0xFE: 
+            pc.printf("%s\r\n", I2C_0xFE);
+            break;
+#endif
+//----------------------------------------   
+        default:
+            pc.printf("%sunknown%s\r\n", DOMAGENTA, DONONE);
+            break;
+    }
+    return(0);    
+}
+
+//------------------------------------------------------------------------------
+// Clear I2C device flags
+
+void i2c_discovery::clearFlags(i2cDeviceFlags& i2cFlags) {
+    i2cFlags.rtcDS_ok = false;
+    i2cFlags.ms5611_ok = false;
+    i2cFlags.bme280_cs0_ok = false;
+    i2cFlags.bme280_cs1_ok = false;
+    i2cFlags.mma8451cs1_ok = false;
+    i2cFlags.HTU21D_ok = false;
+    i2cFlags.PCA9955_GGG_ok = false;
+    i2cFlags.VEML60xx_ok = false;
+    i2cFlags.VEML6070_ok = false;
+    i2cFlags.eeprom000_ok = false;
+    i2cFlags.INA219_MAX7300_gg_ok = false;
+    i2cFlags.INA230_MAX7300_gg_ok = false;
+    i2cFlags.bq27210_ok = false;
+    i2cFlags.SCD30_ok = false;
+    i2cFlags.ccs811_0_ok = false;
+    i2cFlags.ccs811_1_ok = false;
+    i2cFlags.mcp7941x_ok = false;
+}
+    
+//------------------------------------------------------------------------------
+// Detect I2C device chain.  If i2c chain > 1, return illegal number 255.  Else, 
+// return the total number of i2c devices detected
+
+int i2c_discovery::dispI2C(i2cDeviceFlags& i2cFlags) {
+    //i2c_discovery::clearFlags(i2cFlags);
+    int count = 0;
+    for (int address = 2; address < 256; address +=2) {
+        char xBuf[2] = { 0, 0 };
+        int x2c = _i2c.write(address, xBuf, 1, false);
+        if(x2c == 0) {
+            pc.printf(" - i2c device found at address 0x%02X  %s", address, DOBLUE);
+            showI2C(i2cFlags, address);
+            pc.printf("%s", DONONE);
+            count++;
+        }
+    }
+    return(count);
+}
+
+//------------------------------------------------------------------------------
+// Detect I2C device chain
+
+int i2c_discovery::find_i2c(i2cDeviceFlags& i2cFlags) {
+    pc.printf("Searching for devices on i2c bus...\n");
+    int count = dispI2C(i2cFlags);
+    pc.printf("   - %s%2d%s device(s) found on i2c bus\n", DOBLUE, count, DONONE);
+    return(count);
+}
+