ST Expansion SW Team
/
X_NUCLEO_53L1A1_mbed
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Dependencies: VL53L1X_mbed
Dependents: HelloWorld_53L1A1_Interrupts 53L1A1_Satellites_MbedOS 53L1A1_Interrupts_MbedOS 53L1A1_Polling_All_MbedOS ... more
Diff: Components/Display/Display_class.h
- Revision:
- 14:8320b5ff96fa
- Parent:
- 9:367d1f390cb2
- Child:
- 15:44e6c9013bff
diff -r 615f7e38568c -r 8320b5ff96fa Components/Display/Display_class.h
--- a/Components/Display/Display_class.h Thu Jun 15 13:33:35 2017 +0000
+++ b/Components/Display/Display_class.h Mon Aug 07 14:30:21 2017 +0000
@@ -72,12 +72,12 @@
uint32_t u32; /*!< single dword i/o view */
}
/** cache the extended IO values */
-CurIOVal;
+cur_io_val;
/**
* lookup table for digit to bit position
*/
-static int DisplayBitPos[4]={0, 7, 16, 16+7};
+static int display_bit_posn[4] = {0, 7, 16, 16 + 7};
/**
* @defgroup XNUCLEO53L0A1_7Segment 7 segment display
@@ -96,22 +96,22 @@
* @{
*/
/** decimal point bit mapping* */
-#define DP (1<<7)
+#define DP (1 << 7)
/** sgement s0 bit mapping*/
-#define S0 (1<<3)
+#define S0 (1 << 3)
/** sgement s1 bit mapping*/
-#define S1 (1<<5)
+#define S1 (1 << 5)
/** sgement s2 bit mapping*/
-#define S2 (1<<6)
+#define S2 (1 << 6)
/** sgement s3 bit mapping*/
-#define S3 (1<<4)
+#define S3 (1 << 4)
/** sgement s4 bit mapping*/
-#define S4 (1<<0)
+#define S4 (1 << 0)
/** sgement s5 bit mapping*/
-#define S5 (1<<1)
+#define S5 (1 << 1)
/** sgement s6 bit mapping*/
-#define S6 (1<<2)
+#define S6 (1 << 2)
/**
* build a character by defining the non lighted segment (not one and no DP)
@@ -133,173 +133,173 @@
*/
#ifndef __cpluplus
/* refer to http://www.twyman.org.uk/Fonts/ */
-static const uint8_t ascii_to_display_lut[256]={
- 0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,
- [32]= 0,
- 0,0,0,0,0,0,0,0,
- 0,
- [42]= NOT_7_NO_DP(),
- 0,0,
- [45]= S6,
- 0,0,
- [48]= NOT_7_NO_DP(S6),
- [49]= S1+S2,
- [50]= S0+S1+S6+S4+S3,
- [51]= NOT_7_NO_DP(S4+S5),
- [52]= S5+S1+S6+S2,
- [53]= NOT_7_NO_DP(S1+S4),
- [54]= NOT_7_NO_DP(S1),
- [55]= S0+S1+S2,
- [56]= NOT_7_NO_DP(0),
- [57]= NOT_7_NO_DP(S4),
- 0,0,0,
- [61]= S3+S6,
- 0,
- [63]= NOT_7_NO_DP(S5+S3+S2),
- [64]= S0+S3,
- [65]= NOT_7_NO_DP(S3),
- [66]= NOT_7_NO_DP(S0+S1), /* as b */
- [67]= S0+S3+S4+S5, // same as [
- [68]= S0+S3+S4+S5, // same as [ DUMMY
- [69]= NOT_7_NO_DP(S1+S2),
- [70]= S6+S5+S4+S0,
- [71]= NOT_7_NO_DP(S4), /* same as 9 */
- [72]= NOT_7_NO_DP(S0+S3),
- [73]= S1+S2,
- [74]= S1+S2+S3+S4,
- [75]= NOT_7_NO_DP(S0+S3), /* same as H */
- [76]= S3+S4+S5,
- [77]= S0+S4+S2, /* same as m*/
- [78]= S2+S4+S6, /* same as n*/
- [79]= NOT_7_NO_DP(S6),
- [80]= S0+S1+S2+S5+S6, // sames as 'q'
- [81]= NOT_7_NO_DP(S3+S2),
- [82]= S4+S6,
- [83]= NOT_7_NO_DP(S1+S4), /* sasme as 5 */
- [84]= NOT_7_NO_DP(S0+S1+S2), /* sasme as t */
- [85]= NOT_7_NO_DP(S6+S0),
- [86]= S4+S3+S2, // is u but u use U
- [87]= S1+S3+S5,
- [88]= NOT_7_NO_DP(S0+S3), // similar to H
- [89]= NOT_7_NO_DP(S0+S4),
- [90]= S0+S1+S6+S4+S3, // same as 2
- [91]= S0+S3+S4+S5,
- 0,
- [93]= S0+S3+S2+S1,
- [94]= S0, /* use as top bar */
- [95]= S3,
- 0,
- [97]= S2+ S3+ S4+ S6 ,
- [98]= NOT_7_NO_DP(S0+S1),
- [99]= S6+S4+S3,
- [100]= NOT_7_NO_DP(S0+S5),
- [101]= NOT_7_NO_DP(S2),
- [102]= S6+S5+S4+S0, /* same as F */
- [103]= NOT_7_NO_DP(S4), /* same as 9 */
- [104]= S6+S5+S4+S2,
- [105]= S4,
- [106]= S1+S2+S3+S4,
- [107]= S6+S5+S4+S2, /* a h */
- [108]= S3+S4,
- [109]= S0+S4+S2, /* same as */
- [110]= S2+S4+S6,
- [111]= S6+S4+S3+S2,
- [112]= NOT_7_NO_DP(S3+S2), // same as P
- [113]= S0+S1+S2+S5+S6,
- [114]= S4+S6,
- [115]= NOT_7_NO_DP(S1+S4),
- [116]= NOT_7_NO_DP(S0+S1+S2),
- [117]= S4+S3+S2+S5+S1, // U
- [118]= S4+S3+S2, // is u but u use U
- [119]= S1+S3+S5,
- [120]= NOT_7_NO_DP(S0+S3), // similar to H
- [121]= NOT_7_NO_DP(S0+S4),
- [122]= S0+S1+S6+S4+S3, // same as 2
- 0,0,0,
- [126]= S0+S3+S6 /* 3 h bar */
+static const uint8_t ascii_to_display_lut[256] = {
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ [32] = 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0,
+ [42] = NOT_7_NO_DP(),
+ 0, 0,
+ [45] = S6,
+ 0, 0,
+ [48] = NOT_7_NO_DP(S6),
+ [49] = S1 + S2,
+ [50] = S0 + S1 + S6 + S4 + S3,
+ [51] = NOT_7_NO_DP(S4 + S5),
+ [52] = S5 + S1 + S6 + S2,
+ [53] = NOT_7_NO_DP(S1 + S4),
+ [54] = NOT_7_NO_DP(S1),
+ [55] = S0 + S1 + S2,
+ [56] = NOT_7_NO_DP(0),
+ [57] = NOT_7_NO_DP(S4),
+ 0, 0, 0,
+ [61] = S3 + S6,
+ 0,
+ [63] = NOT_7_NO_DP(S5 + S3 + S2),
+ [64] = S0 + S3,
+ [65] = NOT_7_NO_DP(S3),
+ [66] = NOT_7_NO_DP(S0 + S1), /* as b */
+ [67] = S0 + S3 + S4 + S5, // same as [
+ [68] = S0 + S3 + S4 + S5, // same as [ DUMMY
+ [69] = NOT_7_NO_DP(S1 + S2),
+ [70] = S6 + S5 + S4 + S0,
+ [71] = NOT_7_NO_DP(S4), /* same as 9 */
+ [72] = NOT_7_NO_DP(S0 + S3),
+ [73] = S1 + S2,
+ [74] = S1 + S2 + S3 + S4,
+ [75] = NOT_7_NO_DP(S0 + S3), /* same as H */
+ [76] = S3 + S4 + S5,
+ [77] = S0 + S4 + S2, /* same as m*/
+ [78] = S2 + S4 + S6, /* same as n*/
+ [79] = NOT_7_NO_DP(S6),
+ [80] = S0 + S1 + S2 + S5 + S6, // sames as 'q'
+ [81] = NOT_7_NO_DP(S3 + S2),
+ [82] = S4 + S6,
+ [83] = NOT_7_NO_DP(S1 + S4), /* sasme as 5 */
+ [84] = NOT_7_NO_DP(S0 + S1 + S2), /* sasme as t */
+ [85] = NOT_7_NO_DP(S6 + S0),
+ [86] = S4 + S3 + S2, // is u but u use U
+ [87] = S1 + S3 + S5,
+ [88] = NOT_7_NO_DP(S0 + S3), // similar to H
+ [89] = NOT_7_NO_DP(S0 + S4),
+ [90] = S0 + S1 + S6 + S4 + S3, // same as 2
+ [91] = S0 + S3 + S4 + S5,
+ 0,
+ [93] = S0 + S3 + S2 + S1,
+ [94] = S0, /* use as top bar */
+ [95] = S3,
+ 0,
+ [97] = S2 + S3 + S4 + S6,
+ [98] = NOT_7_NO_DP(S0 + S1),
+ [99] = S6 + S4 + S3,
+ [100] = NOT_7_NO_DP(S0 + S5),
+ [101] = NOT_7_NO_DP(S2),
+ [102] = S6 + S5 + S4 + S0, /* same as F */
+ [103] = NOT_7_NO_DP(S4), /* same as 9 */
+ [104] = S6 + S5 + S4 + S2,
+ [105] = S4,
+ [106] = S1 + S2 + S3 + S4,
+ [107] = S6 + S5 + S4 + S2, /* a h */
+ [108] = S3 + S4,
+ [109] = S0 + S4 + S2, /* same as */
+ [110] = S2 + S4 + S6,
+ [111] = S6 + S4 + S3 + S2,
+ [112] = NOT_7_NO_DP(S3 + S2), // same as P
+ [113] = S0 + S1 + S2 + S5 + S6,
+ [114] = S4 + S6,
+ [115] = NOT_7_NO_DP(S1 + S4),
+ [116] = NOT_7_NO_DP(S0 + S1 + S2),
+ [117] = S4 + S3 + S2 + S5 + S1, // U
+ [118] = S4 + S3 + S2, // is u but u use U
+ [119] = S1 + S3 + S5,
+ [120] = NOT_7_NO_DP(S0 + S3), // similar to H
+ [121] = NOT_7_NO_DP(S0 + S4),
+ [122] = S0 + S1 + S6 + S4 + S3, // same as 2
+ 0, 0, 0,
+ [126] = S0 + S3 + S6 /* 3 h bar */
};
#else
/* 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 */
+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,
+ ['?'] = 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),
+ ['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'] = 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
+ ['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
};
#endif
@@ -315,89 +315,91 @@
/** @} */
-//#define DISPLAY_DELAY 1 // in mSec
+//#define DISPLAY_DELAY 1 // in mSec
/* Classes -------------------------------------------------------------------*/
/** Class representing Display
- */
+ */
class Display
{
private:
- STMPE1600 &stmpe1600_exp0;
- STMPE1600 &stmpe1600_exp1;
+ Stmpe1600 &stmpe1600_exp0;
+ Stmpe1600 &stmpe1600_exp1;
public:
- /** Constructor
- * @param[in] &stmpe_1600 device handler to be used for display control
- */
- Display (STMPE1600 &stmpe_1600_exp0, STMPE1600 &stmpe_1600_exp1) : stmpe1600_exp0(stmpe_1600_exp0), stmpe1600_exp1(stmpe_1600_exp1) {
- uint16_t ExpanderData;
+ /** Constructor
+ * @param[in] &stmpe_1600 device handler to be used for display control
+ */
+ Display(Stmpe1600 &stmpe_1600_exp0, Stmpe1600 &stmpe_1600_exp1) : stmpe1600_exp0(stmpe_1600_exp0),
+ stmpe1600_exp1(stmpe_1600_exp1)
+ {
+ uint16_t expander_data;
// detect the extenders
- stmpe1600_exp0.read16bitReg(0x00, &ExpanderData);
+ stmpe1600_exp0.read_16bit_reg(0x00, &expander_data);
// if (ExpanderData != 0x1600) {/* log - failed to find expander exp0 */ }
- stmpe1600_exp1.read16bitReg(0x00, &ExpanderData);
+ stmpe1600_exp1.read_16bit_reg(0x00, &expander_data);
// if (ExpanderData != 0x1600) {/* log - failed to find expander exp1 */ }
// configure all necessary GPIO pins as outputs
- ExpanderData = 0xFFFF;
- stmpe1600_exp0.write16bitReg(GPDR, &ExpanderData);
- ExpanderData = 0xBFFF; // leave bit 14 as an input, for the pushbutton, PB1.
- stmpe1600_exp1.write16bitReg(GPDR, &ExpanderData);
+ expander_data = 0xFFFF;
+ stmpe1600_exp0.write_16bit_reg(GPDR, &expander_data);
+ expander_data = 0xBFFF; // leave bit 14 as an input, for the pushbutton, PB1.
+ stmpe1600_exp1.write_16bit_reg(GPDR, &expander_data);
// shut down all segment and all device
- ExpanderData = 0x7F + (0x7F << 7);
- stmpe1600_exp0.write16bitReg(GPSR, &ExpanderData);
- stmpe1600_exp1.write16bitReg(GPSR, &ExpanderData);
+ expander_data = 0x7F + (0x7F << 7);
+ stmpe1600_exp0.write_16bit_reg(GPSR, &expander_data);
+ stmpe1600_exp1.write_16bit_reg(GPSR, &expander_data);
}
-
- /*** Interface Methods ***/
- /**
- * @brief Print the string on display
- * @param[in] String to be printed
- * @param[in] String lenght [min 1, max 4]
- * @return void
- */
- void DisplayString (const char *str)
+
+ /*** Interface Methods ***/
+ /**
+ * @brief Print the string on display
+ * @param[in] String to be printed
+ * @param[in] String lenght [min 1, max 4]
+ * @return void
+ */
+ void display_string(const char *str)
{
- uint16_t ExpanderData;
- uint32_t Segments;
- int BitPos;
+ uint16_t expander_data;
+ uint32_t segments;
+ int bit_posn;
int i;
- for( i=0; i<4 && str[i]!=0; i++){
- Segments = (uint32_t)ascii_to_display_lut[(uint8_t)str[i]];
- Segments =(~Segments)&0x7F;
- BitPos=DisplayBitPos[i];
- CurIOVal.u32 &=~(0x7F<<BitPos);
- CurIOVal.u32 |= Segments<<BitPos;
+ for (i = 0; (i < 4 && str[i] != 0); i++) {
+ segments = (uint32_t) ascii_to_display_lut[(uint8_t) str[i]];
+ segments = (~segments) & 0x7F;
+ bit_posn = display_bit_posn[i];
+ cur_io_val.u32 &= ~(0x7F << bit_posn);
+ cur_io_val.u32 |= segments << bit_posn;
}
/* clear unused digit */
- for( ; i<4;i++){
- BitPos=DisplayBitPos[i];
- CurIOVal.u32 |=0x7F<<BitPos;
+ for (; i < 4; i++) {
+ bit_posn = display_bit_posn[i];
+ cur_io_val.u32 |= 0x7F << bit_posn;
}
// stmpe1600_exp0.write16bitReg(GPSR, (uint16_t *)&CurIOVal.bytes[0]);
// stmpe1600_exp1.write16bitReg(GPSR, (uint16_t *)&CurIOVal.bytes[2]);
// ordered low-byte/high-byte!
- CurIOVal.bytes[1] |= 0xC0; // ensure highest bits are high, as these are xshutdown pins for left & right sensors!
- ExpanderData = (CurIOVal.bytes[1] << 8) + CurIOVal.bytes[0];
- stmpe1600_exp0.write16bitReg(GPSR, &ExpanderData);
- CurIOVal.bytes[3] |= 0x80; // ensure highest bit is high, as this is xshutdown pin on central sensor!
- ExpanderData = (CurIOVal.bytes[3] << 8) + CurIOVal.bytes[2];
- stmpe1600_exp1.write16bitReg(GPSR, &ExpanderData);
+ cur_io_val.bytes[1] |= 0xC0; // ensure highest bits are high, as these are xshutdown pins for left & right sensors!
+ expander_data = (cur_io_val.bytes[1] << 8) + cur_io_val.bytes[0];
+ stmpe1600_exp0.write_16bit_reg(GPSR, &expander_data);
+ cur_io_val.bytes[3] |= 0x80; // ensure highest bit is high, as this is xshutdown pin on central sensor!
+ expander_data = (cur_io_val.bytes[3] << 8) + cur_io_val.bytes[2];
+ stmpe1600_exp1.write_16bit_reg(GPSR, &expander_data);
}
- void ClearDisplay(void)
+ void clear_display(void)
{
- uint16_t ExpanderData;
+ uint16_t expander_data;
- ExpanderData = 0x7F + (0x7F << 7);
- stmpe1600_exp0.write16bitReg(GPSR, &ExpanderData);
- stmpe1600_exp1.write16bitReg(GPSR, &ExpanderData);
+ expander_data = 0x7F + (0x7F << 7);
+ stmpe1600_exp0.write_16bit_reg(GPSR, &expander_data);
+ stmpe1600_exp1.write_16bit_reg(GPSR, &expander_data);
}
};