Fabio Brembilla
Now you can use NC as InterruptIn
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Diff: Components/STMPE1600/stmpe1600_class.h
- Revision:
- 16:0d4776564733
- Parent:
- 15:454710d17358
- Child:
- 23:dfb5ccc7b780
--- a/Components/STMPE1600/stmpe1600_class.h Tue Oct 20 16:44:28 2015 +0200
+++ b/Components/STMPE1600/stmpe1600_class.h Tue Oct 27 15:25:11 2015 +0100
@@ -43,20 +43,20 @@
#define STMPE1600_DEF_DIGIOUT_LVL 1
/** STMPE1600 registr map **/
-#define VersionId (uint8_t)0x02
-#define SystemControl (uint8_t)0x03
-#define IEGPIOR_0_7 (uint8_t)0x08
+#define VersionId (uint8_t)0x02
+#define SystemControl (uint8_t)0x03
+#define IEGPIOR_0_7 (uint8_t)0x08
#define IEGPIOR_8_15 (uint8_t)0x09
-#define ISGPIOR_0_7 (uint8_t)0x0A
+#define ISGPIOR_0_7 (uint8_t)0x0A
#define ISGPIOR_8_15 (uint8_t)0x0B
-#define GPMR_0_7 (uint8_t)0x10
-#define GPMR_8_15 (uint8_t)0x11
-#define GPSR_0_7 (uint8_t)0x12
-#define GPSR_8_15 (uint8_t)0x13
-#define GPDR_0_7 (uint8_t)0x14
-#define GPDR_8_15 (uint8_t)0x15
-#define GPIR_0_7 (uint8_t)0x16
-#define GPIR_8_15 (uint8_t)0x17
+#define GPMR_0_7 (uint8_t)0x10
+#define GPMR_8_15 (uint8_t)0x11
+#define GPSR_0_7 (uint8_t)0x12
+#define GPSR_8_15 (uint8_t)0x13
+#define GPDR_0_7 (uint8_t)0x14
+#define GPDR_8_15 (uint8_t)0x15
+#define GPIR_0_7 (uint8_t)0x16
+#define GPIR_8_15 (uint8_t)0x17
typedef enum {
// GPIO Expander pin names
@@ -79,9 +79,9 @@
} ExpGpioPinName;
typedef enum {
- INPUT,
+ INPUT = 0,
OUTPUT,
- NOT_CONNECTED
+ NOT_CONNECTED
}ExpGpioPinDirection;
@@ -89,74 +89,122 @@
public:
STMPE1600DigiOut (DevI2C &i2c, ExpGpioPinName outpinname, uint8_t DevAddr=STMPE1600_DEF_DEVICE_ADDRESS, bool lvl=STMPE1600_DEF_DIGIOUT_LVL): dev_i2c(i2c), expdevaddr(DevAddr), exppinname(outpinname)
- {
- uint8_t data[2];
- /* set the exppinname as output */
- dev_i2c.i2c_read(data, expdevaddr, GPDR_0_7, 1);
- dev_i2c.i2c_read(&data[1], expdevaddr, GPDR_8_15, 1);
- *(uint16_t*)data = *(uint16_t*)data | (1<<(uint16_t)exppinname); // set gpio as out
- dev_i2c.i2c_write(data, expdevaddr, GPDR_0_7, 1);
- dev_i2c.i2c_write(&data[1], expdevaddr, GPDR_8_15, 1);
- write(lvl);
-
- }
+ {
+ uint8_t data[2];
+ /* set the exppinname as output */
+ dev_i2c.i2c_read(data, expdevaddr, GPDR_0_7, 1);
+ dev_i2c.i2c_read(&data[1], expdevaddr, GPDR_8_15, 1);
+ *(uint16_t*)data = *(uint16_t*)data | (1<<(uint16_t)exppinname); // set gpio as out
+ dev_i2c.i2c_write(data, expdevaddr, GPDR_0_7, 1);
+ dev_i2c.i2c_write(&data[1], expdevaddr, GPDR_8_15, 1);
+ write(lvl);
+ }
void write (int lvl) {
uint8_t data[2];
/* set the exppinname state to lvl */
- dev_i2c.i2c_read(data, expdevaddr, GPSR_0_7, 1);
- dev_i2c.i2c_read(&data[1], expdevaddr, GPSR_8_15, 1);
+ dev_i2c.i2c_read(data, expdevaddr, GPSR_0_7, 2);
*(uint16_t*)data = *(uint16_t*)data & (uint16_t)(~(1<<(uint16_t)exppinname)); // set pin mask
- if(lvl)
- *(uint16_t*)data = *(uint16_t*)data | (uint16_t)(1<<(uint16_t)exppinname);
- dev_i2c.i2c_write(data, expdevaddr, GPSR_0_7, 1);
- dev_i2c.i2c_write(&data[1], expdevaddr, GPSR_8_15, 1);
+ if (lvl) *(uint16_t*)data = *(uint16_t*)data | (uint16_t)(1<<(uint16_t)exppinname);
+ dev_i2c.i2c_write(data, expdevaddr, GPSR_0_7, 2);
}
- STMPE1600DigiOut& operator=(int lvl) {
- write (lvl);
- return *this;
- }
+ STMPE1600DigiOut& operator=(int lvl)
+ {
+ write (lvl);
+ return *this;
+ }
private:
- DevI2C &dev_i2c;
- uint8_t expdevaddr;
- ExpGpioPinName exppinname;
+ DevI2C &dev_i2c;
+ uint8_t expdevaddr;
+ ExpGpioPinName exppinname;
};
-class STMPE1600DigiIn {
-
+class STMPE1600DigiIn
+{
public:
- STMPE1600DigiIn (DevI2C &i2c, ExpGpioPinName inpinname, uint8_t DevAddr=STMPE1600_DEF_DEVICE_ADDRESS*2): dev_i2c(i2c), expdevaddr(DevAddr*2), exppinname(inpinname)
+ STMPE1600DigiIn (DevI2C &i2c, ExpGpioPinName inpinname, uint8_t DevAddr=STMPE1600_DEF_DEVICE_ADDRESS*2): dev_i2c(i2c), expdevaddr(DevAddr), exppinname(inpinname)
{
uint8_t data[2];
/* set the exppinname as input pin direction */
- dev_i2c.i2c_read(data, expdevaddr, GPDR_0_7, 1);
- dev_i2c.i2c_read(&data[1], expdevaddr, GPDR_8_15, 1);
+ dev_i2c.i2c_read(data, expdevaddr, GPDR_0_7, 2);
*(uint16_t*)data = *(uint16_t*)data & (uint16_t)(~(1<<(uint16_t)exppinname)); // set gpio as in
- dev_i2c.i2c_write(data, expdevaddr, GPDR_0_7, 1);
- dev_i2c.i2c_write(&data[1], expdevaddr, GPDR_8_15, 1);
+ dev_i2c.i2c_write(data, expdevaddr, GPDR_0_7, 2);
}
bool read () {
uint8_t data[2];
/* read the exppinname */
- dev_i2c.i2c_read(data, expdevaddr, GPMR_0_7, 1);
- dev_i2c.i2c_read(&data[1], expdevaddr, GPMR_8_15, 1);
+ dev_i2c.i2c_read(data, expdevaddr, GPMR_0_7, 2);
*(uint16_t*)data = *(uint16_t*)data & (uint16_t)(1<<(uint16_t)exppinname); // mask the in gpio
if (data[0] || data[1]) return 1;
return 0;
}
- operator int() {
- return read();
- }
+ operator int()
+ {
+ return read();
+ }
private:
- DevI2C &dev_i2c;
- uint8_t expdevaddr;
- ExpGpioPinName exppinname;
+ DevI2C &dev_i2c;
+ uint8_t expdevaddr;
+ ExpGpioPinName exppinname;
};
+/*
+class STMPE1600 {
+
+ public:
+ STMPE1600 (DevI2C &i2c,
+ ExpGpioPinDirection GPDR0, ExpGpioPinDirection GPDR1, ExpGpioPinDirection GPDR2,
+ ExpGpioPinDirection GPDR3, ExpGpioPinDirection GPDR4, ExpGpioPinDirection GPDR5,
+ ExpGpioPinDirection GPDR6, ExpGpioPinDirection GPDR7, ExpGpioPinDirection GPDR8,
+ ExpGpioPinDirection GPDR9, ExpGpioPinDirection GPDR10, ExpGpioPinDirection GPDR11,
+ ExpGpioPinDirection GPDR12, ExpGpioPinDirection GPDR13, ExpGpioPinDirection GPDR14, ExpGpioPinDirection GPDR15, uint8_t DevAddr=STMPE1600_DEF_DEVICE_ADDRESS ) :dev_i2c(i2c)
+
+ {
+ dev_i2c = i2c;
+ expdevaddr = DevAddr;
+ GPDR0_15 = (uint16_t)0; // gpio dir all IN
+ GPSR0_15 = (uint16_t)0x0ffff; // gpio status all 1
+ if (GPDR0 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x0001;
+ if (GPDR1 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x0002;
+ if (GPDR2 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x0004;
+ if (GPDR3 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x0008;
+ if (GPDR4 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x0010;
+ if (GPDR5 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x0020;
+ if (GPDR6 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x0040;
+ if (GPDR7 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x0080;
+ if (GPDR8 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x0100;
+ if (GPDR9 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x0200;
+ if (GPDR10 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x0400;
+ if (GPDR11 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x0800;
+ if (GPDR12 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x1000;
+ if (GPDR13 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x2000;
+ if (GPDR14 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x4000;
+ if (GPDR15 == OUTPUT) GPDR0_15 = GPDR0_15 | (uint16_t)0x8000;
+ dev_i2c.i2c_write((uint8_t*)&GPDR0_15, expdevaddr, GPDR_0_7, 2);
+ dev_i2c.i2c_write((uint8_t*)&GPSR0_15, expdevaddr, GPSR_0_7, 2);
+ }
+
+ void readGPSR0_15 (uint16_t * gpsr0_15){
+ dev_i2c.i2c_read((uint8_t*)gpsr0_15, expdevaddr, GPSR_0_7, 2);
+ GPSR0_15 = gpsr0_15;
+ }
+
+ void writeGPSR0_15 (uint16_t *gpsr0_15){
+ dev_i2c.i2c_write((uint8_t*)*gpsr0_15, expdevaddr, GPSR_0_7, 2);
+ GPSR0_15 = *gpsr0_15;
+ }
+
+ private:
+ DevI2C &dev_i2c;
+ uint16_t GPDR0_15;
+ uint16_t GPSR0_15;
+ uint8_t expdevaddr;
+ };
+*/
#endif // __STMPE1600_CLASS