Fabio Brembilla
Now you can use NC as InterruptIn
Fork of
X_NUCLEO_6180XA1
by 
ST
Diff: Components/Display/Display_class.h
- Revision:
- 16:0d4776564733
- Parent:
- 7:2dc81120c917
- Child:
- 17:922c88827e4d
--- a/Components/Display/Display_class.h Tue Oct 20 16:44:28 2015 +0200
+++ b/Components/Display/Display_class.h Tue Oct 27 15:25:11 2015 +0100
@@ -40,30 +40,322 @@
/* Includes ------------------------------------------------------------------*/
#include "mbed.h"
+#include "stmpe1600_class.h"
+#include "DevI2C.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define FAST_DISPLAY
+
+#define DP (1<<7)
+#define NOT_7_NO_DP( ... ) (uint8_t) ~( __VA_ARGS__ + DP )
+#define S0 (1<<0)
+#define S1 (1<<1)
+#define S2 (1<<2)
+#define S3 (1<<3)
+#define S4 (1<<4)
+#define S5 (1<<5)
+#define S6 (1<<6)
+
+/* refer to http://www.twyman.org.uk/Fonts/ */
+static const uint8_t ascii_to_display_lut[256]={
+ [' ']= 0,
+ ['-']= S6,
+ ['_']= S3,
+ ['=']= S3+S6,
+ ['~']= S0+S3+S6, /* 3 h bar */
+ ['^']= S0, /* use as top bar */
+
+ ['?']= NOT_7_NO_DP(S5+S3+S2),
+ ['*']= NOT_7_NO_DP(),
+ ['[']= S0+S3+S4+S5,
+ [']']= S0+S3+S2+S1,
+ ['@']= S0+S3,
+
+ ['0']= NOT_7_NO_DP(S6),
+ ['1']= S1+S2,
+ ['2']= S0+S1+S6+S4+S3,
+ ['3']= NOT_7_NO_DP(S4+S5),
+ ['4']= S5+S1+S6+S2,
+ ['5']= NOT_7_NO_DP(S1+S4),
+ ['6']= NOT_7_NO_DP(S1),
+ ['7']= S0+S1+S2,
+ ['8']= NOT_7_NO_DP(0),
+ ['9']= NOT_7_NO_DP(S4),
+
+ ['a']= S2+ S3+ S4+ S6 ,
+ ['b']= NOT_7_NO_DP(S0+S1),
+ ['c']= S6+S4+S3,
+ ['d']= NOT_7_NO_DP(S0+S5),
+ ['e']= NOT_7_NO_DP(S2),
+ ['f']= S6+S5+S4+S0, /* same as F */
+ ['g']= NOT_7_NO_DP(S4), /* same as 9 */
+ ['h']= S6+S5+S4+S2,
+ ['i']= S4,
+ ['j']= S1+S2+S3+S4,
+ ['k']= S6+S5+S4+S2, /* a h */
+ ['l']= S3+S4,
+ ['m']= S0+S4+S2, /* same as */
+ ['n']= S2+S4+S6,
+ ['o']= S6+S4+S3+S2,
+ ['p']= NOT_7_NO_DP(S3+S2), // same as P
+ ['q']= S0+S1+S2+S5+S6,
+ ['r']= S4+S6,
+ ['s']= NOT_7_NO_DP(S1+S4),
+ ['t']= NOT_7_NO_DP(S0+S1+S2),
+ ['u']= S4+S3+S2+S5+S1, // U
+ ['v']= S4+S3+S2, // is u but u use U
+ ['w']= S1+S3+S5,
+ ['x']= NOT_7_NO_DP(S0+S3), // similar to H
+ ['y']= NOT_7_NO_DP(S0+S4),
+ ['z']= S0+S1+S6+S4+S3, // same as 2
+
+ ['A']= NOT_7_NO_DP(S3),
+ ['B']= NOT_7_NO_DP(S0+S1), /* as b */
+ ['C']= S0+S3+S4+S5, // same as [
+ ['E']= NOT_7_NO_DP(S1+S2),
+ ['F']= S6+S5+S4+S0,
+ ['G']= NOT_7_NO_DP(S4), /* same as 9 */
+ ['H']= NOT_7_NO_DP(S0+S3),
+ ['I']= S1+S2,
+ ['J']= S1+S2+S3+S4,
+ ['K']= NOT_7_NO_DP(S0+S3), /* same as H */
+ ['L']= S3+S4+S5,
+ ['M']= S0+S4+S2, /* same as m*/
+ ['N']= S2+S4+S6, /* same as n*/
+ ['O']= NOT_7_NO_DP(S6),
+ ['P']= S0+S1+S2+S5+S6, // sames as 'q'
+ ['Q']= NOT_7_NO_DP(S3+S2),
+ ['R']= S4+S6,
+ ['S']= NOT_7_NO_DP(S1+S4), /* sasme as 5 */
+ ['T']= NOT_7_NO_DP(S0+S1+S2), /* sasme as t */
+ ['U']= NOT_7_NO_DP(S6+S0),
+ ['V']= S4+S3+S2, // is u but u use U
+ ['W']= S1+S3+S5,
+ ['X']= NOT_7_NO_DP(S0+S3), // similar to H
+ ['Y']= NOT_7_NO_DP(S0+S4),
+ ['Z']= S0+S1+S6+S4+S3, // same as 2
+
+
+};
+
+#undef S0
+#undef S1
+#undef S2
+#undef S3
+#undef S4
+#undef S5
+#undef S6
+#undef DP
+
+#define DISPLAY_DELAY 1 // in mSec
/* Classes -------------------------------------------------------------------*/
-/** Class representing GPIO expander
- */
+/** Class representing Display
+ */
-/*
-class Display :
+class Display
{
public:
- Display(DevI2C &i2c) : device_i2c(i2c);
-
+#ifndef FAST_DISPLAY
+
+ Display(DevI2C &i2c, STMPE1600DigiOut &D1, STMPE1600DigiOut &D2, STMPE1600DigiOut &D3, STMPE1600DigiOut &D4,
+ STMPE1600DigiOut &D_A, STMPE1600DigiOut &D_B, STMPE1600DigiOut &D_C, STMPE1600DigiOut &D_D,
+ STMPE1600DigiOut &D_E, STMPE1600DigiOut &D_F, STMPE1600DigiOut &D_G)
+ : Display_D1(D1), Display_D2(D2), Display_D3(D3), Display_D4(D4),
+ Display_A(D_A), Display_B(D_B), Display_C(D_C), Display_D(D_D),
+ Display_E(D_E), Display_F(D_F), Display_G(D_G), dev_i2c(i2c)
+ {
+ pDisplay_DGT[0] = &Display_D1;
+ pDisplay_DGT[1] = &Display_D2;
+ pDisplay_DGT[2] = &Display_D3;
+ pDisplay_DGT[3] = &Display_D4;
+ pDisplay_SEG[0] = &Display_A;
+ pDisplay_SEG[1] = &Display_B;
+ pDisplay_SEG[2] = &Display_C;
+ pDisplay_SEG[3] = &Display_D;
+ pDisplay_SEG[4] = &Display_E;
+ pDisplay_SEG[5] = &Display_F;
+ pDisplay_SEG[6] = &Display_G;
+
+ for (int i=0; i<4; i++) { *pDisplay_DGT[i]=1; }
+ for (int i=0; i<7; i++) { *pDisplay_SEG[i]=1; }
+ }
+#else
+ Display(DevI2C &i2c) : dev_i2c(i2c) {}
+#endif
virtual ~Display()
{
//nella classe board ci sara' un puntatore ad un oggetto di tipo Display che verra' creato con una new
- //qui devo fare il delete[] del new
+ //qui devo fare il delete[] del new
}
-
-
- private:
- DevI2C &device_i2c;
-
+
+#ifndef FAST_DISPLAY
+ void Digits_off (void) // all 4 digits off
+ {
+ Display_D1=1;
+ Display_D2=1;
+ Display_D3=1;
+ Display_D4=1;
+ }
+
+ void Digits_on (void) // all 4 digits on
+ {
+ Display_D1=0;
+ Display_D2=0;
+ Display_D3=0;
+ Display_D4=0;
+ }
+
+ void Digit_on (int digit) // digits on
+ {
+ *pDisplay_DGT[digit] = 0;
+ }
+
+ void Digit_off (int digit) // digits on
+ {
+ *pDisplay_DGT[digit] = 1;
+ }
+
+ void Segments_off () // all 7 segments off
+ {
+ Display_A=1;
+ Display_B=1;
+ Display_C=1;
+ Display_D=1;
+ Display_E=1;
+ Display_F=1;
+ Display_G=1;
+ }
+
+ void Segment_off (int seg) // segment off
+ {
+ *pDisplay_SEG[seg] = 1;
+ }
+
+ void Segment_on (int seg) // segment on
+ {
+ *pDisplay_SEG[seg] = 0;
+ }
+
+
+ void DisplayString (char str[4])
+ {
+ int i;
+ const char *pc;
+
+ for( i=0, pc=str; i<4 && *pc!=0 ; i++, pc++){
+ _V2_Set7Segment( ascii_to_display_lut[(uint8_t)*pc], i);
+ if( *(pc+1)== '.'){
+ pc++;
+ }
+ wait_ms(DISPLAY_DELAY);
+ Digits_off();
+ }
+ }
+
+
+ void _V2_Set7Segment( int Leds, int digit ){
+ //Digits_off();
+ Segments_off(); // 7 seg off */
+ int mask=1;
+ for (int i=0; i<7; i++) {
+ if (Leds & mask) Segment_on(i);
+ mask = mask<<1;
+ }
+ Digit_on(digit);
+ }
+
+
+#else
+
+ void DisplayDigit (char *val, char dgt)
+ {
+ uint8_t data[2];
+ uint16_t *pdata = (uint16_t*)data;
+ dev_i2c.i2c_read(data, (uint8_t)STMPE1600_DEF_DEVICE_ADDRESS, (uint8_t)GPSR_0_7, 2); // GPSR_0_7
+ *pdata = *pdata | (uint16_t)0x0780; // all digits off
+ dev_i2c.i2c_write(data, (uint8_t)STMPE1600_DEF_DEVICE_ADDRESS, (uint8_t)GPSR_0_7, 2); // GPSR_0_7
+
+ _V2_Set7Segment( ascii_to_display_lut[(uint8_t)*val], dgt);
+ }
+
+ void DisplayString (char str[4], char strlen)
+ {
+ int i, dgt;
+ const char *pc;
+ uint8_t data[2];
+ uint16_t *pdata = (uint16_t*)data;
+
+ // dev_i2c.i2c_read(data, (uint8_t)STMPE1600_DEF_DEVICE_ADDRESS, (uint8_t)GPSR_0_7, 2); // GPSR_0_7
+// *pdata = *pdata | (uint16_t)0x0780; // all digits off
+// dev_i2c.i2c_write(data, (uint8_t)STMPE1600_DEF_DEVICE_ADDRESS, (uint8_t)GPSR_0_7, 2); // GPSR_0_7
+
+ for(i=0, dgt=4-strlen, pc=str; i<strlen && *pc!=0; i++, pc++, dgt++){
+ _V2_Set7Segment( ascii_to_display_lut[(uint8_t)*pc], dgt);
+ if( *(pc+1)== '.'){
+ pc++;
+ }
+ wait_ms(DISPLAY_DELAY);
+ dev_i2c.i2c_read(data, (uint8_t)STMPE1600_DEF_DEVICE_ADDRESS, (uint8_t)GPSR_0_7, 2); // GPSR_0_7
+ *pdata = *pdata | (uint16_t)0x0780; // all digits off
+ dev_i2c.i2c_write(data, (uint8_t)STMPE1600_DEF_DEVICE_ADDRESS, (uint8_t)GPSR_0_7, 2); // GPSR_0_7
+ }
+ }
+
+
+ void _V2_Set7Segment( int Leds, int digit ){
+ //Digits_off();
+
+ uint16_t dgt;
+ dgt = 1<<digit;
+ dgt = ((uint16_t)dgt)<<7;
+ dgt = ~dgt;
+ uint8_t data[2];
+ uint16_t *pdata = (uint16_t*)data;
+
+
+ /* set the exppinname state to lvl */
+ dev_i2c.i2c_read(data, (uint8_t)STMPE1600_DEF_DEVICE_ADDRESS, (uint8_t)GPSR_0_7, 2); // GPSR_0_7
+ *pdata = *pdata | (uint16_t)0x007F; // 7 segments off
+ dev_i2c.i2c_write(data, (uint8_t)STMPE1600_DEF_DEVICE_ADDRESS, (uint8_t)GPSR_0_7, 2); // GPSR_0_7
+
+ int mask=1;
+ for (int i=0; i<7; i++) {
+ if (Leds & mask) *pdata = *pdata & ~(uint16_t)mask;
+ mask = mask<<1;
+ }
+ *pdata = *pdata & dgt;
+ dev_i2c.i2c_write(data, (uint8_t)STMPE1600_DEF_DEVICE_ADDRESS, (uint8_t)GPSR_0_7, 2); // GPSR_0_7
+ }
+#endif
+
+
+ private:
+
+#ifndef FAST_DISPLAY
+ STMPE1600DigiOut &Display_D1;
+ STMPE1600DigiOut &Display_D2;
+ STMPE1600DigiOut &Display_D3;
+ STMPE1600DigiOut &Display_D4;
+ STMPE1600DigiOut *pDisplay_DGT[4]; // the 4 display digits
+
+ STMPE1600DigiOut &Display_A;
+ STMPE1600DigiOut &Display_B;
+ STMPE1600DigiOut &Display_C;
+ STMPE1600DigiOut &Display_D;
+ STMPE1600DigiOut &Display_E;
+ STMPE1600DigiOut &Display_F;
+ STMPE1600DigiOut &Display_G;
+ STMPE1600DigiOut *pDisplay_SEG[7]; // the 7 digit segmments
+#endif
+ DevI2C &dev_i2c;
};
-*/
+#ifdef __cplusplus
+}
+#endif
#endif // __GPIO_EXPANDER_CLASS_H
\ No newline at end of file