CaryCoders / Mbed 2 deprecated demo_SX1276_standalone

standalone sx1276 demo program

Dependencies:   SX1276Lib mbed

Fork of SX1276_GPS by CaryCoders

main.cpp@3:ed09f95739df, 2014-08-02 (annotated)

Committer:
vtraveller
Date:
Sat Aug 02 12:39:25 2014 +0000
Revision:
3:ed09f95739df
Parent:
2:ac3b92ebf17a
Child:
4:d70e37f6c6bd
snapshot

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wim 0:88d87b1c1f8b 1 #include "mbed.h"
wim 0:88d87b1c1f8b 2 #include "MCP23017.h"
wim 0:88d87b1c1f8b 3
vtraveller 3:ed09f95739df 4 Serial pc(SERIAL_TX, SERIAL_RX);
wim 0:88d87b1c1f8b 5
vtraveller 3:ed09f95739df 6 MCP23017 mcp23017 = MCP23017(I2C_SDA, I2C_SCL, 0x40);
wim 0:88d87b1c1f8b 7
vtraveller 3:ed09f95739df 8 #define RED 0x1
vtraveller 3:ed09f95739df 9 #define YELLOW 0x3
vtraveller 3:ed09f95739df 10 #define GREEN 0x2
vtraveller 3:ed09f95739df 11 #define TEAL 0x6
vtraveller 3:ed09f95739df 12 #define BLUE 0x4
vtraveller 3:ed09f95739df 13 #define VIOLET 0x5
vtraveller 3:ed09f95739df 14 #define WHITE 0x7
vtraveller 3:ed09f95739df 15
vtraveller 3:ed09f95739df 16 // Allows to set the backlight, if the LCD backpack is used
vtraveller 3:ed09f95739df 17 void SetBacklight(unsigned char status)
vtraveller 3:ed09f95739df 18 {
vtraveller 3:ed09f95739df 19 pc.printf("Backlight: %i\n\r", status);
vtraveller 3:ed09f95739df 20
vtraveller 3:ed09f95739df 21 mcp23017.digitalWrite(8, (~(status >> 2) & 0x1));
vtraveller 3:ed09f95739df 22 mcp23017.digitalWrite(7, (~(status >> 1) & 0x1));
vtraveller 3:ed09f95739df 23 mcp23017.digitalWrite(6, (~status & 0x1));
vtraveller 3:ed09f95739df 24 }
wim 0:88d87b1c1f8b 25
vtraveller 3:ed09f95739df 26 void LED(bool bOn)
vtraveller 3:ed09f95739df 27 {
vtraveller 3:ed09f95739df 28 pc.printf("LED: %s\n\r", bOn ? "On" : "Off");
vtraveller 3:ed09f95739df 29 //mcp23017.write(PORT_A, bOn ? 0x10 : 0xFF);
vtraveller 3:ed09f95739df 30 //mcp23017.write(PORT_B, bOn ? 0x10 : 0xFF);
vtraveller 3:ed09f95739df 31 }
vtraveller 3:ed09f95739df 32
vtraveller 3:ed09f95739df 33 int main()
vtraveller 3:ed09f95739df 34 {
vtraveller 3:ed09f95739df 35 pc.printf("START\n\r");
wim 0:88d87b1c1f8b 36
wim 0:88d87b1c1f8b 37 // I2C init
vtraveller 3:ed09f95739df 38 //mcp23017.i2c.frequency(400000);
wim 0:88d87b1c1f8b 39
wim 0:88d87b1c1f8b 40 // Port A is databus - Output
vtraveller 3:ed09f95739df 41 //mcp23017.direction(PORT_A, PORT_DIR_OUT);
vtraveller 3:ed09f95739df 42
wim 0:88d87b1c1f8b 43 // Port B is controlbus - Output
vtraveller 3:ed09f95739df 44 //mcp23017.direction(PORT_B, PORT_DIR_OUT);
vtraveller 3:ed09f95739df 45
vtraveller 3:ed09f95739df 46 pc.printf("mcp23017.config(0,1,0);\n\r");
vtraveller 3:ed09f95739df 47 mcp23017.config(0,1,0);
vtraveller 3:ed09f95739df 48 wait(0.5);
wim 0:88d87b1c1f8b 49
vtraveller 3:ed09f95739df 50 pc.printf("mcp23017.pinMode\n\r");
vtraveller 3:ed09f95739df 51 mcp23017.pinMode(8, DIR_OUTPUT);
vtraveller 3:ed09f95739df 52 mcp23017.pinMode(7, DIR_OUTPUT);
vtraveller 3:ed09f95739df 53 mcp23017.pinMode(6, DIR_OUTPUT);
vtraveller 3:ed09f95739df 54
vtraveller 3:ed09f95739df 55 SetBacklight(WHITE);
vtraveller 3:ed09f95739df 56
vtraveller 3:ed09f95739df 57 wait(0.5);
vtraveller 1:45e2e7c0754d 58 pc.printf("MPC Init done\n\r");
wim 0:88d87b1c1f8b 59
vtraveller 3:ed09f95739df 60 LED(false);
vtraveller 3:ed09f95739df 61 LED(true);
vtraveller 3:ed09f95739df 62
vtraveller 3:ed09f95739df 63 SetBacklight(RED);
vtraveller 3:ed09f95739df 64 pc.printf("FINISHED\n\r");
wim 0:88d87b1c1f8b 65 }