[f40a309] | 1 | /*
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| 2 | =============================================================================
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| 3 | etwhrv.c -- waveshape editor - harmonic value field handlers
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| 4 | Version 12 -- 1988-09-09 -- D.N. Lynx Crowe
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| 5 | =============================================================================
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| 6 | */
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| 7 |
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[b28a12e] | 8 | #include "ram.h"
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[f40a309] | 9 |
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| 10 | /*
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| 11 | =============================================================================
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| 12 | et_whrv() -- load the edit buffer
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| 13 | =============================================================================
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| 14 | */
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| 15 |
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[7258c6a] | 16 | int16_t et_whrv(int16_t n)
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[f40a309] | 17 | {
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[7258c6a] | 18 | register int16_t harv;
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| 19 | register int8_t hvsgn;
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[f40a309] | 20 |
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| 21 | if (curwhrv LT 0) {
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| 22 |
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| 23 | hvsgn = '-';
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| 24 | harv = -curwhrv;
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| 25 |
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| 26 | } else {
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| 27 |
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| 28 | hvsgn = '+';
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| 29 | harv = curwhrv;
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| 30 | }
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| 31 |
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| 32 | sprintf(ebuf, "%c%03d", hvsgn, harv);
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| 33 | ebflag = TRUE;
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| 34 |
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| 35 | return(SUCCESS);
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| 36 | }
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| 37 |
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| 38 | /*
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| 39 | =============================================================================
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| 40 | ef_whrv() -- parse (unload) the edit buffer
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| 41 | =============================================================================
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| 42 | */
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| 43 |
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[7258c6a] | 44 | int16_t ef_whrv(int16_t n)
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[f40a309] | 45 | {
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[7258c6a] | 46 | register int16_t *hv;
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| 47 | register int16_t i, tmpval;
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[f40a309] | 48 |
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| 49 | ebuf[4] = '\0'; /* terminate the string in ebuf */
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| 50 | ebflag = FALSE;
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| 51 |
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| 52 | tmpval = 0;
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| 53 |
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| 54 | for (i = 1; i < 4; i++) /* convert from ASCII to binary */
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| 55 | tmpval = (tmpval * 10) + (ebuf[i] - '0');
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| 56 |
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| 57 | if (tmpval GT 100)
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| 58 | return(FAILURE);
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| 59 |
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| 60 | if (ebuf[0] EQ '-')
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| 61 | curwhrv = -tmpval;
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| 62 | else
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| 63 | curwhrv = tmpval;
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| 64 |
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| 65 | hv = curwslt ? vbufs[curvce].idhwvbh : vbufs[curvce].idhwvah;
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| 66 | hv[curwhrm] = curwhrv;
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| 67 | vmtab[curwhrm] = curwhrv;
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| 68 | adj(curwhrm);
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| 69 | wscalc();
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| 70 | whupd();
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| 71 | wsnmod[curvce][curwslt] = TRUE;
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| 72 | wdswin(0);
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| 73 | wdswin(2);
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| 74 | wdswin(4);
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| 75 | return(SUCCESS);
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| 76 | }
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| 77 |
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| 78 | /*
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| 79 | =============================================================================
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| 80 | rd_whrv() -- (re)display the field
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| 81 | =============================================================================
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| 82 | */
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| 83 |
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[7258c6a] | 84 | int16_t rd_whrv(int16_t nn)
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[f40a309] | 85 | {
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[7258c6a] | 86 | register int16_t harv, n;
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| 87 | register int8_t hvsgn;
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[f40a309] | 88 |
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| 89 | n = nn & 0x00FF;
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| 90 |
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| 91 | if (curwhrv LT 0) {
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| 92 |
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| 93 | hvsgn = '-';
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| 94 | harv = -curwhrv;
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| 95 |
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| 96 | } else {
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| 97 |
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| 98 | hvsgn = '+';
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| 99 | harv = curwhrv;
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| 100 | }
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| 101 |
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| 102 | sprintf(dspbuf, "%c%03d", hvsgn, harv);
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| 103 |
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| 104 | vbank(0); /* display the value */
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| 105 | vcputsv(waveob, 64, wdbox[n][4], wdbox[n][5],
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| 106 | wdbox[n][6] + 1, wdbox[n][7] + WHRV_OFF, dspbuf, 14);
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| 107 |
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| 108 | return(SUCCESS);
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| 109 | }
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| 110 |
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| 111 | /*
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| 112 | =============================================================================
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| 113 | nd_whrv() -- handle new data entry
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| 114 | =============================================================================
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| 115 | */
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| 116 |
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[7258c6a] | 117 | int16_t nd_whrv(int16_t nn, int16_t k)
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[f40a309] | 118 | {
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[7258c6a] | 119 | register int16_t ec, n;
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[f40a309] | 120 |
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| 121 | n = nn & 0x00FF;
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| 122 | ec = stccol - cfetp->flcol; /* setup edit buffer column */
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| 123 |
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| 124 | if (ec EQ 0) {
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| 125 |
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| 126 | if (k EQ 8) {
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| 127 |
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| 128 | ebuf[0] = dspbuf[0] = '-';
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| 129 | ebuf[4] = dspbuf[1] = '\0';
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| 130 |
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| 131 | } else if (k EQ 9) {
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| 132 |
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| 133 | ebuf[0] = dspbuf[0] = '+';
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| 134 | ebuf[4] = dspbuf[1] = '\0';
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| 135 |
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| 136 | } else {
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| 137 |
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| 138 | return(FAILURE);
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| 139 | }
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| 140 |
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| 141 | } else {
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| 142 |
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| 143 | ebuf[ec] = dspbuf[0] = k + '0';
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| 144 | ebuf[4] = dspbuf[1] = '\0';
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| 145 | }
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| 146 |
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| 147 | vbank(0);
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| 148 | vcputsv(waveob, 64, WS_ENTRY, wdbox[n][5],
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| 149 | stcrow, stccol, dspbuf, 14);
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| 150 |
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| 151 | advwcur();
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| 152 | return(SUCCESS);
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| 153 | }
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[6262b5c] | 154 |
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