Jason Chang
/
9v1
Add I2CSlave to ov580 master.
main.cpp@6:85d9ad912c14, 2018-10-25 (annotated)
- Committer:
- claytonk
- Date:
- Thu Oct 25 23:06:06 2018 +0000
- Revision:
- 6:85d9ad912c14
- Parent:
- 5:60c20a7f7735
- Child:
- 7:9c77eaad5102
mostly working with a safety fault because of errant strobe
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
claytonk | 0:605fe136b7ea | 1 | #include "mbed.h" |
claytonk | 0:605fe136b7ea | 2 | |
claytonk | 0:605fe136b7ea | 3 | /* |
claytonk | 0:605fe136b7ea | 4 | FEATURE REQUIREMENTS |
claytonk | 0:605fe136b7ea | 5 | |
claytonk | 3:6b14862f5f51 | 6 | - I2C write occurs on falling edge of strobe pulse to prevent unknown states |
claytonk | 3:6b14862f5f51 | 7 | |
claytonk | 3:6b14862f5f51 | 8 | - Stack check occurs on leading edge of strobe pulse to ensure strobes are |
claytonk | 3:6b14862f5f51 | 9 | set correctly |
claytonk | 0:605fe136b7ea | 10 | |
claytonk | 3:6b14862f5f51 | 11 | - Reoccuring enable from app that will prevent the emitters from remaining |
claytonk | 3:6b14862f5f51 | 12 | on if the app crashes and a turn off command isn't sent |
claytonk | 0:605fe136b7ea | 13 | - Can be a counter on the emitter enable > threshold |
claytonk | 3:6b14862f5f51 | 14 | - Better if it's a counter based on reads from the fault register |
claytonk | 0:605fe136b7ea | 15 | |
claytonk | 0:605fe136b7ea | 16 | -Flood/Dot tagging indicated on GPIO3 |
claytonk | 0:605fe136b7ea | 17 | - 0 Flood |
claytonk | 0:605fe136b7ea | 18 | - 1 DOT |
claytonk | 0:605fe136b7ea | 19 | |
claytonk | 0:605fe136b7ea | 20 | -Fault indication on GPIO4 to indicate to app to reboot |
claytonk | 0:605fe136b7ea | 21 | - 0 OK |
claytonk | 0:605fe136b7ea | 22 | - 1 Fault/Reboot |
claytonk | 0:605fe136b7ea | 23 | |
claytonk | 0:605fe136b7ea | 24 | I2C write commands |
claytonk | 0:605fe136b7ea | 25 | Reg: Information Condition |
claytonk | 4:fc0c93cb0197 | 26 | 0x0000 Emitter enable 0x00 Emitters off |
claytonk | 0:605fe136b7ea | 27 | 0x01 Dot on |
claytonk | 0:605fe136b7ea | 28 | 0x10 Flood on |
claytonk | 0:605fe136b7ea | 29 | 0x11 Flood / Dot on |
claytonk | 0:605fe136b7ea | 30 | |
claytonk | 4:fc0c93cb0197 | 31 | 0x0001 Dot fault Read from LM36011 |
claytonk | 0:605fe136b7ea | 32 | |
claytonk | 4:fc0c93cb0197 | 33 | 0x0002 Dot Current 0x00 - level_dot_max |
claytonk | 3:6b14862f5f51 | 34 | |
claytonk | 4:fc0c93cb0197 | 35 | 0x0003 Flood Fault Read from LM36011 |
claytonk | 3:6b14862f5f51 | 36 | |
claytonk | 4:fc0c93cb0197 | 37 | 0x0004 Flood Current 0x00 - level_flood_max |
claytonk | 0:605fe136b7ea | 38 | |
claytonk | 4:fc0c93cb0197 | 39 | 0x0005 Fault register bit[0] KILL_VCSEL fault |
claytonk | 3:6b14862f5f51 | 40 | bit[1] dot fault |
claytonk | 3:6b14862f5f51 | 41 | bit[2] flood fault |
claytonk | 3:6b14862f5f51 | 42 | bit[3] unstacked fault |
claytonk | 3:6b14862f5f51 | 43 | bit[4] ?not in app fault? |
claytonk | 3:6b14862f5f51 | 44 | bit[5-7] unused |
claytonk | 3:6b14862f5f51 | 45 | |
claytonk | 3:6b14862f5f51 | 46 | |
claytonk | 4:fc0c93cb0197 | 47 | 0x0006 Version number 0x70 = version 7.0 |
claytonk | 0:605fe136b7ea | 48 | |
claytonk | 0:605fe136b7ea | 49 | */ |
claytonk | 0:605fe136b7ea | 50 | |
claytonk | 6:85d9ad912c14 | 51 | /* TEST THIS AT SOME POINT */ |
claytonk | 6:85d9ad912c14 | 52 | |
claytonk | 6:85d9ad912c14 | 53 | /* |
claytonk | 6:85d9ad912c14 | 54 | if ( bEnable ) |
claytonk | 6:85d9ad912c14 | 55 | { NRF_TWI1->ENABLE = TWI_ENABLE_ENABLE_Enabled << TWI_ENABLE_ENABLE_Pos; |
claytonk | 6:85d9ad912c14 | 56 | NRF_TWI0->ENABLE = TWI_ENABLE_ENABLE_Enabled << TWI_ENABLE_ENABLE_Pos; |
claytonk | 6:85d9ad912c14 | 57 | } |
claytonk | 6:85d9ad912c14 | 58 | else |
claytonk | 6:85d9ad912c14 | 59 | { NRF_TWI1->ENABLE = TWI_ENABLE_ENABLE_Disabled << TWI_ENABLE_ENABLE_Pos; |
claytonk | 6:85d9ad912c14 | 60 | NRF_TWI0->ENABLE = TWI_ENABLE_ENABLE_Disabled << TWI_ENABLE_ENABLE_Pos; } |
claytonk | 6:85d9ad912c14 | 61 | */ |
claytonk | 6:85d9ad912c14 | 62 | |
claytonk | 6:85d9ad912c14 | 63 | // Probably something like this for TWIS |
claytonk | 6:85d9ad912c14 | 64 | // NRF_TWIS0->ENABLE = TWIS_ENABLE_ENABLE_Enabled << TWIS_ENABLE_ENABLE_Pos; |
claytonk | 6:85d9ad912c14 | 65 | |
claytonk | 3:6b14862f5f51 | 66 | /* DEFINES */ |
claytonk | 3:6b14862f5f51 | 67 | |
claytonk | 3:6b14862f5f51 | 68 | #define version_number 0x70 |
claytonk | 3:6b14862f5f51 | 69 | |
claytonk | 0:605fe136b7ea | 70 | // define pins for I2C |
claytonk | 0:605fe136b7ea | 71 | #define dot_sda p2 |
claytonk | 0:605fe136b7ea | 72 | #define dot_scl p4 |
claytonk | 0:605fe136b7ea | 73 | #define flood_sda p28 |
claytonk | 0:605fe136b7ea | 74 | #define flood_scl p3 |
claytonk | 0:605fe136b7ea | 75 | #define ov580_sda p30 |
claytonk | 0:605fe136b7ea | 76 | #define ov580_scl p31 |
claytonk | 3:6b14862f5f51 | 77 | |
claytonk | 3:6b14862f5f51 | 78 | // define strobe pins |
claytonk | 6:85d9ad912c14 | 79 | #define strobe_flood p23 // strobe0 |
claytonk | 6:85d9ad912c14 | 80 | #define strobe_dot p24 // strobe1 |
claytonk | 3:6b14862f5f51 | 81 | |
claytonk | 3:6b14862f5f51 | 82 | // define pmw pins |
claytonk | 0:605fe136b7ea | 83 | #define pwm_1_pin p29 |
claytonk | 0:605fe136b7ea | 84 | #define pwm_0_pin p5 |
claytonk | 0:605fe136b7ea | 85 | |
claytonk | 0:605fe136b7ea | 86 | // define LED pins |
claytonk | 0:605fe136b7ea | 87 | #define ledRed p12 |
claytonk | 0:605fe136b7ea | 88 | #define ledGreen p17 |
claytonk | 0:605fe136b7ea | 89 | #define ledBlue p13 |
claytonk | 0:605fe136b7ea | 90 | |
claytonk | 6:85d9ad912c14 | 91 | |
claytonk | 4:fc0c93cb0197 | 92 | /* THREAD */ |
claytonk | 4:fc0c93cb0197 | 93 | EventQueue queue; |
claytonk | 4:fc0c93cb0197 | 94 | |
claytonk | 6:85d9ad912c14 | 95 | /* TIMOUT */ |
claytonk | 6:85d9ad912c14 | 96 | //Timeout timeout; |
claytonk | 6:85d9ad912c14 | 97 | |
claytonk | 4:fc0c93cb0197 | 98 | /* INTERRUPTS */ |
claytonk | 4:fc0c93cb0197 | 99 | //create interupts |
claytonk | 4:fc0c93cb0197 | 100 | InterruptIn int_strobe_dot(strobe_dot); |
claytonk | 6:85d9ad912c14 | 101 | InterruptIn int_strobe_flood(strobe_flood); // only need one interrupt in |
claytonk | 3:6b14862f5f51 | 102 | |
claytonk | 3:6b14862f5f51 | 103 | /* I/O */ |
claytonk | 0:605fe136b7ea | 104 | // initialize LEDs |
claytonk | 0:605fe136b7ea | 105 | DigitalOut red(ledRed,1); |
claytonk | 0:605fe136b7ea | 106 | DigitalOut green(ledGreen,1); |
claytonk | 0:605fe136b7ea | 107 | DigitalOut blue(ledBlue,1); |
claytonk | 0:605fe136b7ea | 108 | |
claytonk | 0:605fe136b7ea | 109 | // Initialize outputs |
claytonk | 3:6b14862f5f51 | 110 | DigitalOut pwm_0_output(pwm_0_pin,0); // GPIO 3 |
claytonk | 3:6b14862f5f51 | 111 | DigitalOut pwm_1_output(pwm_1_pin,0); // GPIO 4 |
claytonk | 0:605fe136b7ea | 112 | |
claytonk | 0:605fe136b7ea | 113 | // Initialize inputs |
claytonk | 0:605fe136b7ea | 114 | DigitalIn strobe0(p23,PullNone); |
claytonk | 0:605fe136b7ea | 115 | DigitalIn strobe1(p24,PullNone); |
claytonk | 0:605fe136b7ea | 116 | DigitalIn vcselFault(p25,PullNone); |
claytonk | 5:60c20a7f7735 | 117 | DigitalIn killVcsel(p26,PullNone); // vcselFault is 1V8 instead of 3V3 |
claytonk | 0:605fe136b7ea | 118 | |
claytonk | 3:6b14862f5f51 | 119 | /* REGISTERS */ |
claytonk | 0:605fe136b7ea | 120 | static uint8_t LM36011_addr = 0x64 << 1; //0xC8 |
claytonk | 0:605fe136b7ea | 121 | |
claytonk | 0:605fe136b7ea | 122 | // register names |
claytonk | 0:605fe136b7ea | 123 | static uint8_t enable_reg = 0x01; |
claytonk | 0:605fe136b7ea | 124 | static uint8_t configuration_reg = 0x02; |
claytonk | 0:605fe136b7ea | 125 | static uint8_t brightness_reg = 0x03; |
claytonk | 3:6b14862f5f51 | 126 | //static uint8_t torch_reg = 0x04; |
claytonk | 3:6b14862f5f51 | 127 | //static uint8_t flags_reg = 0x05; |
claytonk | 3:6b14862f5f51 | 128 | //static uint8_t device_id_reset_reg = 0x06; |
claytonk | 0:605fe136b7ea | 129 | |
claytonk | 0:605fe136b7ea | 130 | // register settings |
claytonk | 0:605fe136b7ea | 131 | static uint8_t enable_ir = 0x05; |
claytonk | 0:605fe136b7ea | 132 | static uint8_t disable_ir = 0x20; |
claytonk | 0:605fe136b7ea | 133 | static uint8_t enable_flash_timeout = 0x01; |
claytonk | 0:605fe136b7ea | 134 | |
claytonk | 0:605fe136b7ea | 135 | // level settings |
claytonk | 0:605fe136b7ea | 136 | static uint8_t level_flood_max = 0x66; // = 1.2 A |
claytonk | 3:6b14862f5f51 | 137 | static uint8_t level_dot_max = 0x5F; // = 1.03 A |
claytonk | 0:605fe136b7ea | 138 | //static uint8_t level_dot_max = 0x3F; // = 0.75 A |
claytonk | 0:605fe136b7ea | 139 | //static uint8_t level_dot_max = 0x3C; // = 0.70 A |
claytonk | 0:605fe136b7ea | 140 | //static uint8_t level_dot_max = 0x15 //0.257 A |
claytonk | 3:6b14862f5f51 | 141 | //static uint8_t level_dot_max = 0x1F; // = 352mA |
claytonk | 0:605fe136b7ea | 142 | |
claytonk | 3:6b14862f5f51 | 143 | char lm_on[2] = {enable_reg,enable_ir}; |
claytonk | 3:6b14862f5f51 | 144 | char lm_off[2] = {enable_reg,disable_ir}; |
claytonk | 0:605fe136b7ea | 145 | char lmSafety[2] = {configuration_reg,enable_flash_timeout}; |
claytonk | 0:605fe136b7ea | 146 | |
claytonk | 0:605fe136b7ea | 147 | char flashBrightness_dot[2] = {brightness_reg,level_dot_max}; |
claytonk | 0:605fe136b7ea | 148 | char flashBrightness_flood[2] = {brightness_reg,level_flood_max}; |
claytonk | 0:605fe136b7ea | 149 | |
claytonk | 3:6b14862f5f51 | 150 | /* I2C */ |
claytonk | 6:85d9ad912c14 | 151 | //I2CSlave ov_I2C(ov580_sda,ov580_scl); |
claytonk | 0:605fe136b7ea | 152 | I2C flood_I2C(flood_sda,flood_scl); |
claytonk | 0:605fe136b7ea | 153 | I2C dot_I2C(dot_sda,dot_scl); |
claytonk | 6:85d9ad912c14 | 154 | |
claytonk | 0:605fe136b7ea | 155 | |
claytonk | 3:6b14862f5f51 | 156 | /* VARIABLES */ |
claytonk | 3:6b14862f5f51 | 157 | bool stacked = false; |
claytonk | 3:6b14862f5f51 | 158 | bool emitter_status_dot = false; |
claytonk | 6:85d9ad912c14 | 159 | //char rcv_buffer[3] = {0,0,0}; |
claytonk | 6:85d9ad912c14 | 160 | bool dot_on = false; |
claytonk | 6:85d9ad912c14 | 161 | bool flood_on = false; |
claytonk | 6:85d9ad912c14 | 162 | bool once = false; |
claytonk | 6:85d9ad912c14 | 163 | //bool in_app = true; |
claytonk | 6:85d9ad912c14 | 164 | //int stack_counter = 0; |
claytonk | 3:6b14862f5f51 | 165 | |
claytonk | 3:6b14862f5f51 | 166 | /* FUNCTIONS */ |
claytonk | 1:ffffa383ba7e | 167 | |
claytonk | 6:85d9ad912c14 | 168 | // WAI |
claytonk | 6:85d9ad912c14 | 169 | void write_off() |
claytonk | 6:85d9ad912c14 | 170 | { |
claytonk | 6:85d9ad912c14 | 171 | dot_I2C.write(LM36011_addr,lm_off,2,false); |
claytonk | 6:85d9ad912c14 | 172 | flood_I2C.write(LM36011_addr,lm_off,2,false); |
claytonk | 6:85d9ad912c14 | 173 | } |
claytonk | 6:85d9ad912c14 | 174 | |
claytonk | 6:85d9ad912c14 | 175 | void write_dot() |
claytonk | 1:ffffa383ba7e | 176 | { |
claytonk | 6:85d9ad912c14 | 177 | flood_I2C.write(LM36011_addr,lm_off,2,false); |
claytonk | 6:85d9ad912c14 | 178 | dot_I2C.write(LM36011_addr,lm_on,2,false); |
claytonk | 6:85d9ad912c14 | 179 | } |
claytonk | 6:85d9ad912c14 | 180 | |
claytonk | 6:85d9ad912c14 | 181 | void write_flood() |
claytonk | 6:85d9ad912c14 | 182 | { |
claytonk | 6:85d9ad912c14 | 183 | dot_I2C.write(LM36011_addr,lm_off,2,false); |
claytonk | 6:85d9ad912c14 | 184 | flood_I2C.write(LM36011_addr,lm_on,2,false); |
claytonk | 6:85d9ad912c14 | 185 | } |
claytonk | 6:85d9ad912c14 | 186 | |
claytonk | 6:85d9ad912c14 | 187 | void write_pulsed() |
claytonk | 6:85d9ad912c14 | 188 | { |
claytonk | 6:85d9ad912c14 | 189 | if(emitter_status_dot) { |
claytonk | 6:85d9ad912c14 | 190 | write_dot(); |
claytonk | 6:85d9ad912c14 | 191 | } else { |
claytonk | 6:85d9ad912c14 | 192 | write_flood(); |
claytonk | 6:85d9ad912c14 | 193 | } |
claytonk | 1:ffffa383ba7e | 194 | } |
claytonk | 1:ffffa383ba7e | 195 | |
claytonk | 4:fc0c93cb0197 | 196 | void write_once() |
claytonk | 4:fc0c93cb0197 | 197 | { |
claytonk | 6:85d9ad912c14 | 198 | // write dot |
claytonk | 6:85d9ad912c14 | 199 | /* |
claytonk | 4:fc0c93cb0197 | 200 | if(stacked) { |
claytonk | 6:85d9ad912c14 | 201 | write_pulsed(); |
claytonk | 6:85d9ad912c14 | 202 | } else { |
claytonk | 6:85d9ad912c14 | 203 | if(dot_on) { |
claytonk | 6:85d9ad912c14 | 204 | write_dot(); |
claytonk | 6:85d9ad912c14 | 205 | } else if(flood_on) { |
claytonk | 6:85d9ad912c14 | 206 | write_flood(); |
claytonk | 4:fc0c93cb0197 | 207 | } else { |
claytonk | 6:85d9ad912c14 | 208 | write_off(); |
claytonk | 4:fc0c93cb0197 | 209 | } |
claytonk | 6:85d9ad912c14 | 210 | } |
claytonk | 6:85d9ad912c14 | 211 | */ |
claytonk | 6:85d9ad912c14 | 212 | write_pulsed(); |
claytonk | 6:85d9ad912c14 | 213 | dot_on = false; |
claytonk | 6:85d9ad912c14 | 214 | flood_on = false; |
claytonk | 6:85d9ad912c14 | 215 | } |
claytonk | 6:85d9ad912c14 | 216 | |
claytonk | 6:85d9ad912c14 | 217 | // WAI |
claytonk | 6:85d9ad912c14 | 218 | void stack_check() |
claytonk | 6:85d9ad912c14 | 219 | { |
claytonk | 6:85d9ad912c14 | 220 | stacked = dot_on && flood_on; |
claytonk | 6:85d9ad912c14 | 221 | |
claytonk | 6:85d9ad912c14 | 222 | if(stacked) { |
claytonk | 6:85d9ad912c14 | 223 | // toggle dot / flood indicator on PWM 0 |
claytonk | 6:85d9ad912c14 | 224 | emitter_status_dot = !emitter_status_dot; |
claytonk | 4:fc0c93cb0197 | 225 | } else { |
claytonk | 6:85d9ad912c14 | 226 | emitter_status_dot = dot_on; |
claytonk | 4:fc0c93cb0197 | 227 | } |
claytonk | 4:fc0c93cb0197 | 228 | } |
claytonk | 4:fc0c93cb0197 | 229 | |
claytonk | 4:fc0c93cb0197 | 230 | void lightsOn() |
claytonk | 4:fc0c93cb0197 | 231 | { |
claytonk | 6:85d9ad912c14 | 232 | // toggle once |
claytonk | 6:85d9ad912c14 | 233 | once = !once; |
claytonk | 6:85d9ad912c14 | 234 | if(once) { |
claytonk | 6:85d9ad912c14 | 235 | // check the status of what strobes are firing |
claytonk | 6:85d9ad912c14 | 236 | stack_check(); |
claytonk | 6:85d9ad912c14 | 237 | // change dot/flood indicator |
claytonk | 6:85d9ad912c14 | 238 | pwm_0_output = emitter_status_dot; |
claytonk | 6:85d9ad912c14 | 239 | // indicate VCSEL fault if it exists |
claytonk | 6:85d9ad912c14 | 240 | pwm_1_output = !vcselFault.read(); |
claytonk | 6:85d9ad912c14 | 241 | // timeout for app exit |
claytonk | 6:85d9ad912c14 | 242 | //timeout.attach(&write_off,.5); |
claytonk | 6:85d9ad912c14 | 243 | // write once |
claytonk | 6:85d9ad912c14 | 244 | queue.call(&write_once); |
claytonk | 6:85d9ad912c14 | 245 | } |
claytonk | 4:fc0c93cb0197 | 246 | } |
claytonk | 4:fc0c93cb0197 | 247 | |
claytonk | 4:fc0c93cb0197 | 248 | |
claytonk | 4:fc0c93cb0197 | 249 | |
claytonk | 4:fc0c93cb0197 | 250 | |
claytonk | 6:85d9ad912c14 | 251 | void dot_check() |
claytonk | 6:85d9ad912c14 | 252 | { |
claytonk | 6:85d9ad912c14 | 253 | dot_on = true; |
claytonk | 6:85d9ad912c14 | 254 | |
claytonk | 6:85d9ad912c14 | 255 | once = false; |
claytonk | 6:85d9ad912c14 | 256 | //timeout.detach(); |
claytonk | 6:85d9ad912c14 | 257 | } |
claytonk | 6:85d9ad912c14 | 258 | |
claytonk | 6:85d9ad912c14 | 259 | |
claytonk | 6:85d9ad912c14 | 260 | void flood_check() |
claytonk | 6:85d9ad912c14 | 261 | { |
claytonk | 6:85d9ad912c14 | 262 | flood_on = true; |
claytonk | 6:85d9ad912c14 | 263 | |
claytonk | 6:85d9ad912c14 | 264 | once = false; |
claytonk | 6:85d9ad912c14 | 265 | //timeout.detach(); |
claytonk | 6:85d9ad912c14 | 266 | } |
claytonk | 6:85d9ad912c14 | 267 | |
claytonk | 6:85d9ad912c14 | 268 | // TODOS // |
claytonk | 6:85d9ad912c14 | 269 | // P0 Get illumination working |
claytonk | 6:85d9ad912c14 | 270 | // P0 Get in app working |
claytonk | 6:85d9ad912c14 | 271 | // P0 Get watchdog time working |
claytonk | 6:85d9ad912c14 | 272 | // P1 Bluetooth OTA updates |
claytonk | 6:85d9ad912c14 | 273 | // P2 Get writing working |
claytonk | 6:85d9ad912c14 | 274 | // P2 Get reading working |
claytonk | 6:85d9ad912c14 | 275 | // |
claytonk | 6:85d9ad912c14 | 276 | |
claytonk | 0:605fe136b7ea | 277 | // main() runs in its own thread in the OS |
claytonk | 1:ffffa383ba7e | 278 | int main() |
claytonk | 1:ffffa383ba7e | 279 | { |
claytonk | 6:85d9ad912c14 | 280 | wait(5); |
claytonk | 6:85d9ad912c14 | 281 | |
claytonk | 4:fc0c93cb0197 | 282 | Thread eventThread(osPriorityHigh);; |
claytonk | 4:fc0c93cb0197 | 283 | eventThread.start(callback(&queue, &EventQueue::dispatch_forever)); |
claytonk | 4:fc0c93cb0197 | 284 | |
claytonk | 4:fc0c93cb0197 | 285 | // set interrupts |
claytonk | 6:85d9ad912c14 | 286 | int_strobe_dot.rise(&dot_check); |
claytonk | 6:85d9ad912c14 | 287 | int_strobe_flood.rise(&flood_check); |
claytonk | 4:fc0c93cb0197 | 288 | int_strobe_dot.fall(&lightsOn); |
claytonk | 6:85d9ad912c14 | 289 | int_strobe_flood.fall(&lightsOn); |
claytonk | 1:ffffa383ba7e | 290 | |
claytonk | 0:605fe136b7ea | 291 | // set I2C Frequency to 400kHz |
claytonk | 0:605fe136b7ea | 292 | flood_I2C.frequency(400000); |
claytonk | 0:605fe136b7ea | 293 | dot_I2C.frequency(400000); |
claytonk | 6:85d9ad912c14 | 294 | //ov_I2C.frequency(400000); |
claytonk | 3:6b14862f5f51 | 295 | |
claytonk | 6:85d9ad912c14 | 296 | //TODO get i2c writes working |
claytonk | 6:85d9ad912c14 | 297 | //ov_I2C.address(0x10); |
claytonk | 1:ffffa383ba7e | 298 | |
claytonk | 0:605fe136b7ea | 299 | // write safety |
claytonk | 0:605fe136b7ea | 300 | flood_I2C.write(LM36011_addr,lmSafety,2,false); |
claytonk | 0:605fe136b7ea | 301 | dot_I2C.write(LM36011_addr,lmSafety,2,false); |
claytonk | 3:6b14862f5f51 | 302 | |
claytonk | 1:ffffa383ba7e | 303 | // write brightness |
claytonk | 1:ffffa383ba7e | 304 | flood_I2C.write(LM36011_addr,flashBrightness_flood,2,false); |
claytonk | 3:6b14862f5f51 | 305 | dot_I2C.write(LM36011_addr,flashBrightness_dot,2,false); |
claytonk | 1:ffffa383ba7e | 306 | |
claytonk | 6:85d9ad912c14 | 307 | //char read_buff[2] = {0,0}; |
claytonk | 1:ffffa383ba7e | 308 | |
claytonk | 0:605fe136b7ea | 309 | while (true) { |
claytonk | 4:fc0c93cb0197 | 310 | |
claytonk | 6:85d9ad912c14 | 311 | /* |
claytonk | 6:85d9ad912c14 | 312 | int i = ov_I2C.receive(); |
claytonk | 1:ffffa383ba7e | 313 | |
claytonk | 6:85d9ad912c14 | 314 | switch(i) { |
claytonk | 6:85d9ad912c14 | 315 | case I2CSlave::ReadAddressed: |
claytonk | 6:85d9ad912c14 | 316 | ov_I2C.write(read_buff[1]); |
claytonk | 6:85d9ad912c14 | 317 | break; |
claytonk | 6:85d9ad912c14 | 318 | case I2CSlave::WriteGeneral: |
claytonk | 6:85d9ad912c14 | 319 | ov_I2C.read(rcv_buffer, 3); |
claytonk | 6:85d9ad912c14 | 320 | break; |
claytonk | 6:85d9ad912c14 | 321 | case I2CSlave::WriteAddressed: |
claytonk | 6:85d9ad912c14 | 322 | ov_I2C.read(rcv_buffer, 3); |
claytonk | 3:6b14862f5f51 | 323 | green = 0; |
claytonk | 6:85d9ad912c14 | 324 | //dot_I2C.write(LM36011_addr,lm_on,2,false); |
claytonk | 6:85d9ad912c14 | 325 | break; |
claytonk | 6:85d9ad912c14 | 326 | } |
claytonk | 3:6b14862f5f51 | 327 | |
claytonk | 6:85d9ad912c14 | 328 | // clear buffer |
claytonk | 6:85d9ad912c14 | 329 | for (int k = 0; |
claytonk | 6:85d9ad912c14 | 330 | k < 3; |
claytonk | 6:85d9ad912c14 | 331 | k++) rcv_buffer[i]=0; |
claytonk | 6:85d9ad912c14 | 332 | */ |
claytonk | 6:85d9ad912c14 | 333 | green = !stacked; |
claytonk | 6:85d9ad912c14 | 334 | red = stacked; |
claytonk | 3:6b14862f5f51 | 335 | |
claytonk | 0:605fe136b7ea | 336 | } |
claytonk | 0:605fe136b7ea | 337 | } |
claytonk | 0:605fe136b7ea | 338 |