Lisp Interpreter for mbed LPC1768
Lisp Interpreter
(Marc Adler Lisp Interpreter, malisp)
mbed LPC1768 port by Takehisa Oneta (ohneta@gmail.com)
mbed_functions.cpp@0:e9a7a38d9ad3, 2016-04-17 (annotated)
- Committer:
- ohneta
- Date:
- Sun Apr 17 11:59:13 2016 +0000
- Revision:
- 0:e9a7a38d9ad3
???????????
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ohneta | 0:e9a7a38d9ad3 | 1 | /** |
ohneta | 0:e9a7a38d9ad3 | 2 | * |
ohneta | 0:e9a7a38d9ad3 | 3 | */ |
ohneta | 0:e9a7a38d9ad3 | 4 | |
ohneta | 0:e9a7a38d9ad3 | 5 | #include "mbed.h" |
ohneta | 0:e9a7a38d9ad3 | 6 | #include "mbed_functions.h" |
ohneta | 0:e9a7a38d9ad3 | 7 | #include "malisp.h" |
ohneta | 0:e9a7a38d9ad3 | 8 | |
ohneta | 0:e9a7a38d9ad3 | 9 | extern LIST *TRU; |
ohneta | 0:e9a7a38d9ad3 | 10 | |
ohneta | 0:e9a7a38d9ad3 | 11 | //---------------------------------------------------------------------- |
ohneta | 0:e9a7a38d9ad3 | 12 | // |
ohneta | 0:e9a7a38d9ad3 | 13 | size_t _getFreeMemorySize() |
ohneta | 0:e9a7a38d9ad3 | 14 | { |
ohneta | 0:e9a7a38d9ad3 | 15 | size_t i = 0; |
ohneta | 0:e9a7a38d9ad3 | 16 | while(1) { |
ohneta | 0:e9a7a38d9ad3 | 17 | void *p = malloc(i); |
ohneta | 0:e9a7a38d9ad3 | 18 | if (p == NULL) { |
ohneta | 0:e9a7a38d9ad3 | 19 | break; |
ohneta | 0:e9a7a38d9ad3 | 20 | } |
ohneta | 0:e9a7a38d9ad3 | 21 | free(p); |
ohneta | 0:e9a7a38d9ad3 | 22 | i++; |
ohneta | 0:e9a7a38d9ad3 | 23 | } |
ohneta | 0:e9a7a38d9ad3 | 24 | |
ohneta | 0:e9a7a38d9ad3 | 25 | return i; |
ohneta | 0:e9a7a38d9ad3 | 26 | } |
ohneta | 0:e9a7a38d9ad3 | 27 | |
ohneta | 0:e9a7a38d9ad3 | 28 | LIST *memfreesize() |
ohneta | 0:e9a7a38d9ad3 | 29 | { |
ohneta | 0:e9a7a38d9ad3 | 30 | //work_garbageCollect(NULL); |
ohneta | 0:e9a7a38d9ad3 | 31 | |
ohneta | 0:e9a7a38d9ad3 | 32 | size_t memsize = _getFreeMemorySize(); |
ohneta | 0:e9a7a38d9ad3 | 33 | |
ohneta | 0:e9a7a38d9ad3 | 34 | LIST *res = cons(NULL, NULL); |
ohneta | 0:e9a7a38d9ad3 | 35 | |
ohneta | 0:e9a7a38d9ad3 | 36 | res->u.num = memsize; |
ohneta | 0:e9a7a38d9ad3 | 37 | rplact(res, IATOM); |
ohneta | 0:e9a7a38d9ad3 | 38 | |
ohneta | 0:e9a7a38d9ad3 | 39 | return res; |
ohneta | 0:e9a7a38d9ad3 | 40 | } |
ohneta | 0:e9a7a38d9ad3 | 41 | |
ohneta | 0:e9a7a38d9ad3 | 42 | //---------------------------------------------------------------------- |
ohneta | 0:e9a7a38d9ad3 | 43 | //---------------------------------------------------------------------- |
ohneta | 0:e9a7a38d9ad3 | 44 | |
ohneta | 0:e9a7a38d9ad3 | 45 | PinName _mbed_pinNameExchange(char *pinNameString) |
ohneta | 0:e9a7a38d9ad3 | 46 | { |
ohneta | 0:e9a7a38d9ad3 | 47 | if (strcmp(pinNameString, "p5") == 0) return p5; |
ohneta | 0:e9a7a38d9ad3 | 48 | if (strcmp(pinNameString, "p6") == 0) return p6; |
ohneta | 0:e9a7a38d9ad3 | 49 | if (strcmp(pinNameString, "p7") == 0) return p7; |
ohneta | 0:e9a7a38d9ad3 | 50 | if (strcmp(pinNameString, "p8") == 0) return p8; |
ohneta | 0:e9a7a38d9ad3 | 51 | if (strcmp(pinNameString, "p9") == 0) return p9; |
ohneta | 0:e9a7a38d9ad3 | 52 | if (strcmp(pinNameString, "p10") == 0) return p10; |
ohneta | 0:e9a7a38d9ad3 | 53 | if (strcmp(pinNameString, "p11") == 0) return p11; |
ohneta | 0:e9a7a38d9ad3 | 54 | if (strcmp(pinNameString, "p12") == 0) return p12; |
ohneta | 0:e9a7a38d9ad3 | 55 | if (strcmp(pinNameString, "p13") == 0) return p13; |
ohneta | 0:e9a7a38d9ad3 | 56 | if (strcmp(pinNameString, "p14") == 0) return p14; |
ohneta | 0:e9a7a38d9ad3 | 57 | if (strcmp(pinNameString, "p15") == 0) return p15; |
ohneta | 0:e9a7a38d9ad3 | 58 | if (strcmp(pinNameString, "p16") == 0) return p16; |
ohneta | 0:e9a7a38d9ad3 | 59 | if (strcmp(pinNameString, "p17") == 0) return p17; |
ohneta | 0:e9a7a38d9ad3 | 60 | if (strcmp(pinNameString, "p18") == 0) return p18; |
ohneta | 0:e9a7a38d9ad3 | 61 | if (strcmp(pinNameString, "p19") == 0) return p19; |
ohneta | 0:e9a7a38d9ad3 | 62 | if (strcmp(pinNameString, "p20") == 0) return p20; |
ohneta | 0:e9a7a38d9ad3 | 63 | |
ohneta | 0:e9a7a38d9ad3 | 64 | if (strcmp(pinNameString, "p21") == 0) return p21; |
ohneta | 0:e9a7a38d9ad3 | 65 | if (strcmp(pinNameString, "p22") == 0) return p22; |
ohneta | 0:e9a7a38d9ad3 | 66 | if (strcmp(pinNameString, "p23") == 0) return p23; |
ohneta | 0:e9a7a38d9ad3 | 67 | if (strcmp(pinNameString, "p24") == 0) return p24; |
ohneta | 0:e9a7a38d9ad3 | 68 | if (strcmp(pinNameString, "p25") == 0) return p25; |
ohneta | 0:e9a7a38d9ad3 | 69 | if (strcmp(pinNameString, "p26") == 0) return p26; |
ohneta | 0:e9a7a38d9ad3 | 70 | if (strcmp(pinNameString, "p27") == 0) return p27; |
ohneta | 0:e9a7a38d9ad3 | 71 | if (strcmp(pinNameString, "p28") == 0) return p28; |
ohneta | 0:e9a7a38d9ad3 | 72 | if (strcmp(pinNameString, "p29") == 0) return p29; |
ohneta | 0:e9a7a38d9ad3 | 73 | if (strcmp(pinNameString, "p30") == 0) return p30; |
ohneta | 0:e9a7a38d9ad3 | 74 | |
ohneta | 0:e9a7a38d9ad3 | 75 | if (strcmp(pinNameString, "LED1") == 0) return LED1; |
ohneta | 0:e9a7a38d9ad3 | 76 | if (strcmp(pinNameString, "LED2") == 0) return LED2; |
ohneta | 0:e9a7a38d9ad3 | 77 | if (strcmp(pinNameString, "LED3") == 0) return LED3; |
ohneta | 0:e9a7a38d9ad3 | 78 | if (strcmp(pinNameString, "LED4") == 0) return LED4; |
ohneta | 0:e9a7a38d9ad3 | 79 | |
ohneta | 0:e9a7a38d9ad3 | 80 | if (strcmp(pinNameString, "USBTX") == 0) return USBTX; |
ohneta | 0:e9a7a38d9ad3 | 81 | if (strcmp(pinNameString, "USBRX") == 0) return USBRX; |
ohneta | 0:e9a7a38d9ad3 | 82 | |
ohneta | 0:e9a7a38d9ad3 | 83 | return NC; |
ohneta | 0:e9a7a38d9ad3 | 84 | } |
ohneta | 0:e9a7a38d9ad3 | 85 | |
ohneta | 0:e9a7a38d9ad3 | 86 | PinMode _digitalPinMode(char *modeString) |
ohneta | 0:e9a7a38d9ad3 | 87 | { |
ohneta | 0:e9a7a38d9ad3 | 88 | PinMode mode = PullDown; |
ohneta | 0:e9a7a38d9ad3 | 89 | if ( (strcmp(modeString, "PullUp") == 0) || |
ohneta | 0:e9a7a38d9ad3 | 90 | (strcmp(modeString, "PU") == 0) ) { |
ohneta | 0:e9a7a38d9ad3 | 91 | mode = PullUp; |
ohneta | 0:e9a7a38d9ad3 | 92 | } else if ( (strcmp(modeString, "PullNone") == 0) || |
ohneta | 0:e9a7a38d9ad3 | 93 | (strcmp(modeString, "PN") == 0) ) { |
ohneta | 0:e9a7a38d9ad3 | 94 | mode = PullNone; |
ohneta | 0:e9a7a38d9ad3 | 95 | } else if ( (strcmp(modeString, "PullDown") == 0) || |
ohneta | 0:e9a7a38d9ad3 | 96 | (strcmp(modeString, "PD") == 0) ) { |
ohneta | 0:e9a7a38d9ad3 | 97 | mode = PullDown; |
ohneta | 0:e9a7a38d9ad3 | 98 | } else if ( (strcmp(modeString, "OpenDrain") == 0) || |
ohneta | 0:e9a7a38d9ad3 | 99 | (strcmp(modeString, "OD") == 0) ) { |
ohneta | 0:e9a7a38d9ad3 | 100 | mode = OpenDrain; |
ohneta | 0:e9a7a38d9ad3 | 101 | } |
ohneta | 0:e9a7a38d9ad3 | 102 | |
ohneta | 0:e9a7a38d9ad3 | 103 | return mode; |
ohneta | 0:e9a7a38d9ad3 | 104 | } |
ohneta | 0:e9a7a38d9ad3 | 105 | |
ohneta | 0:e9a7a38d9ad3 | 106 | //---------------------------------------------------------------------- |
ohneta | 0:e9a7a38d9ad3 | 107 | //---------------------------------------------------------------------- |
ohneta | 0:e9a7a38d9ad3 | 108 | /** |
ohneta | 0:e9a7a38d9ad3 | 109 | * wait |
ohneta | 0:e9a7a38d9ad3 | 110 | */ |
ohneta | 0:e9a7a38d9ad3 | 111 | LIST *mbed_wait(LIST *sec) |
ohneta | 0:e9a7a38d9ad3 | 112 | { |
ohneta | 0:e9a7a38d9ad3 | 113 | int t = type(sec); |
ohneta | 0:e9a7a38d9ad3 | 114 | if (t != IATOM) |
ohneta | 0:e9a7a38d9ad3 | 115 | return NULL; |
ohneta | 0:e9a7a38d9ad3 | 116 | |
ohneta | 0:e9a7a38d9ad3 | 117 | wait(sec->u.num); |
ohneta | 0:e9a7a38d9ad3 | 118 | |
ohneta | 0:e9a7a38d9ad3 | 119 | return TRU; |
ohneta | 0:e9a7a38d9ad3 | 120 | } |
ohneta | 0:e9a7a38d9ad3 | 121 | |
ohneta | 0:e9a7a38d9ad3 | 122 | //---------------------------------------------------------------------- |
ohneta | 0:e9a7a38d9ad3 | 123 | /** |
ohneta | 0:e9a7a38d9ad3 | 124 | * DigitalOut |
ohneta | 0:e9a7a38d9ad3 | 125 | * lisp: (dout pinName data mode) |
ohneta | 0:e9a7a38d9ad3 | 126 | */ |
ohneta | 0:e9a7a38d9ad3 | 127 | LIST *mbed_digitalout(LIST *pin, LIST *data) |
ohneta | 0:e9a7a38d9ad3 | 128 | { |
ohneta | 0:e9a7a38d9ad3 | 129 | PinName pinName = _mbed_pinNameExchange(getname(car(pin))); |
ohneta | 0:e9a7a38d9ad3 | 130 | if (pinName == NC) { |
ohneta | 0:e9a7a38d9ad3 | 131 | return NULL; |
ohneta | 0:e9a7a38d9ad3 | 132 | } |
ohneta | 0:e9a7a38d9ad3 | 133 | DigitalOut dout = DigitalOut(pinName); |
ohneta | 0:e9a7a38d9ad3 | 134 | dout.write((int)data->u.num); |
ohneta | 0:e9a7a38d9ad3 | 135 | |
ohneta | 0:e9a7a38d9ad3 | 136 | return TRU; |
ohneta | 0:e9a7a38d9ad3 | 137 | } |
ohneta | 0:e9a7a38d9ad3 | 138 | |
ohneta | 0:e9a7a38d9ad3 | 139 | //---------------------------------------------------------------------- |
ohneta | 0:e9a7a38d9ad3 | 140 | /** |
ohneta | 0:e9a7a38d9ad3 | 141 | * DigitalIn |
ohneta | 0:e9a7a38d9ad3 | 142 | * lisp: (din pinName mode) |
ohneta | 0:e9a7a38d9ad3 | 143 | */ |
ohneta | 0:e9a7a38d9ad3 | 144 | LIST *mbed_digitalin(LIST *pin, LIST *mode) |
ohneta | 0:e9a7a38d9ad3 | 145 | { |
ohneta | 0:e9a7a38d9ad3 | 146 | PinName pinName = _mbed_pinNameExchange(getname(car(pin))); |
ohneta | 0:e9a7a38d9ad3 | 147 | if (pinName == NC) { |
ohneta | 0:e9a7a38d9ad3 | 148 | return NULL; |
ohneta | 0:e9a7a38d9ad3 | 149 | } |
ohneta | 0:e9a7a38d9ad3 | 150 | char *pinModeStr = NULL; |
ohneta | 0:e9a7a38d9ad3 | 151 | |
ohneta | 0:e9a7a38d9ad3 | 152 | if (mode != NULL) { |
ohneta | 0:e9a7a38d9ad3 | 153 | pinModeStr = getname(car(mode)); |
ohneta | 0:e9a7a38d9ad3 | 154 | } |
ohneta | 0:e9a7a38d9ad3 | 155 | PinMode pinMode = _digitalPinMode(pinModeStr); |
ohneta | 0:e9a7a38d9ad3 | 156 | |
ohneta | 0:e9a7a38d9ad3 | 157 | DigitalIn din = DigitalIn(pinName, pinMode); |
ohneta | 0:e9a7a38d9ad3 | 158 | int v = din.read(); |
ohneta | 0:e9a7a38d9ad3 | 159 | |
ohneta | 0:e9a7a38d9ad3 | 160 | LIST *p = cons(NULL, NULL); |
ohneta | 0:e9a7a38d9ad3 | 161 | |
ohneta | 0:e9a7a38d9ad3 | 162 | p->u.num = v; |
ohneta | 0:e9a7a38d9ad3 | 163 | rplact(p, IATOM); |
ohneta | 0:e9a7a38d9ad3 | 164 | |
ohneta | 0:e9a7a38d9ad3 | 165 | return p; |
ohneta | 0:e9a7a38d9ad3 | 166 | } |
ohneta | 0:e9a7a38d9ad3 | 167 | |
ohneta | 0:e9a7a38d9ad3 | 168 | //---------------------------------------------------------------------- |
ohneta | 0:e9a7a38d9ad3 | 169 | /** |
ohneta | 0:e9a7a38d9ad3 | 170 | * AnalogOut |
ohneta | 0:e9a7a38d9ad3 | 171 | * lisp: (aout pinName data) |
ohneta | 0:e9a7a38d9ad3 | 172 | */ |
ohneta | 0:e9a7a38d9ad3 | 173 | LIST *mbed_analogout(LIST *pin, LIST *data) |
ohneta | 0:e9a7a38d9ad3 | 174 | { |
ohneta | 0:e9a7a38d9ad3 | 175 | PinName pinName = _mbed_pinNameExchange(getname(car(pin))); |
ohneta | 0:e9a7a38d9ad3 | 176 | if (pinName == NC) { |
ohneta | 0:e9a7a38d9ad3 | 177 | return NULL; |
ohneta | 0:e9a7a38d9ad3 | 178 | } |
ohneta | 0:e9a7a38d9ad3 | 179 | AnalogOut aout = AnalogOut(pinName); |
ohneta | 0:e9a7a38d9ad3 | 180 | aout.write(data->u.num); |
ohneta | 0:e9a7a38d9ad3 | 181 | |
ohneta | 0:e9a7a38d9ad3 | 182 | return TRU; |
ohneta | 0:e9a7a38d9ad3 | 183 | } |
ohneta | 0:e9a7a38d9ad3 | 184 | |
ohneta | 0:e9a7a38d9ad3 | 185 | //---------------------------------------------------------------------- |
ohneta | 0:e9a7a38d9ad3 | 186 | /** |
ohneta | 0:e9a7a38d9ad3 | 187 | * AnalogIn |
ohneta | 0:e9a7a38d9ad3 | 188 | * lisp: (ain pinName) |
ohneta | 0:e9a7a38d9ad3 | 189 | */ |
ohneta | 0:e9a7a38d9ad3 | 190 | LIST *mbed_analogin(LIST *pin) |
ohneta | 0:e9a7a38d9ad3 | 191 | { |
ohneta | 0:e9a7a38d9ad3 | 192 | PinName pinName = _mbed_pinNameExchange(getname(car(pin))); |
ohneta | 0:e9a7a38d9ad3 | 193 | if (pinName == NC) { |
ohneta | 0:e9a7a38d9ad3 | 194 | return NULL; |
ohneta | 0:e9a7a38d9ad3 | 195 | } |
ohneta | 0:e9a7a38d9ad3 | 196 | AnalogIn ain = AnalogIn(pinName); |
ohneta | 0:e9a7a38d9ad3 | 197 | float v = ain.read(); |
ohneta | 0:e9a7a38d9ad3 | 198 | |
ohneta | 0:e9a7a38d9ad3 | 199 | LIST *p = cons(NULL, NULL); |
ohneta | 0:e9a7a38d9ad3 | 200 | p->u.num = v; |
ohneta | 0:e9a7a38d9ad3 | 201 | rplact(p, RATOM); |
ohneta | 0:e9a7a38d9ad3 | 202 | |
ohneta | 0:e9a7a38d9ad3 | 203 | return p; |
ohneta | 0:e9a7a38d9ad3 | 204 | } |
ohneta | 0:e9a7a38d9ad3 | 205 | |
ohneta | 0:e9a7a38d9ad3 | 206 | //---------------------------------------------------------------------- |
ohneta | 0:e9a7a38d9ad3 | 207 | /** |
ohneta | 0:e9a7a38d9ad3 | 208 | * PwmOut |
ohneta | 0:e9a7a38d9ad3 | 209 | * lisp: (pwmout pinName period duty-cycle) |
ohneta | 0:e9a7a38d9ad3 | 210 | */ |
ohneta | 0:e9a7a38d9ad3 | 211 | LIST *mbed_pwmout(LIST *pin, LIST *period, LIST *dcperc) |
ohneta | 0:e9a7a38d9ad3 | 212 | { |
ohneta | 0:e9a7a38d9ad3 | 213 | PinName pinName = _mbed_pinNameExchange(getname(car(pin))); |
ohneta | 0:e9a7a38d9ad3 | 214 | if (pinName == NC) { |
ohneta | 0:e9a7a38d9ad3 | 215 | return NULL; |
ohneta | 0:e9a7a38d9ad3 | 216 | } |
ohneta | 0:e9a7a38d9ad3 | 217 | PwmOut pwmout = PwmOut(pinName); |
ohneta | 0:e9a7a38d9ad3 | 218 | |
ohneta | 0:e9a7a38d9ad3 | 219 | pwmout.period(period->u.num); |
ohneta | 0:e9a7a38d9ad3 | 220 | pwmout.write(dcperc->u.num); |
ohneta | 0:e9a7a38d9ad3 | 221 | |
ohneta | 0:e9a7a38d9ad3 | 222 | return TRU; |
ohneta | 0:e9a7a38d9ad3 | 223 | } |
ohneta | 0:e9a7a38d9ad3 | 224 | |
ohneta | 0:e9a7a38d9ad3 | 225 | //---------------------------------------------------------------------- |