/* hal.c * */ #include "hal.h" //#include //#include //#include // //enum //{ // adcChannel_powerLevel = 11, // adcChannel_switches = 15, // adcChannel_intRefVoltage = 17, // adcChannel_temperatureSensor = 16, // openServoDelay_ms = 800, // how many ms to wait after opening servos before closing them // adcMax = 4095, //}; // //static const float adcRefVoltage = 3.3; //static const float adcVoltsPerValue = 3.3 / adcMax; //static const float idealIntRefVoltage = 1.2; //#define debounceThreshold 40 //40 is too low, or my code sucks.... never mind, it was a hardware issue! // gpio pins (most are named as on schematic with some noted exceptions) //const Gpio_Pin RX_TO_GSM = { GPIOA, GPIO_Pin_2 }; // tx/rx view from gsm //const Gpio_Pin TX_FROM_GSM = { GPIOA, GPIO_Pin_3 }; //const Gpio_Pin FINGER_PRINT_POWER = { GPIOA, GPIO_Pin_4 }; // currently labeled BUZZER on schem. (TODO) //const Gpio_Pin USER_BUTTON = { GPIOA, GPIO_Pin_5 }; // id button //const Gpio_Pin FPR_RX = { GPIOA, GPIO_Pin_9 }; // tx/rx view from fpr //const Gpio_Pin FPR_TX = { GPIOA, GPIO_Pin_10 }; //const Gpio_Pin BUZZER = { GPIOA, GPIO_Pin_11 }; // currently labeld EXTRA on schem (TODO) //const Gpio_Pin RFID_INT = { GPIOB, GPIO_Pin_5 }; //const Gpio_Pin FINGER_PRINT_BUTTON = { GPIOB, GPIO_Pin_6 }; //const Gpio_Pin LOW_BAT = { GPIOB, GPIO_Pin_8 }; //const Gpio_Pin RX_TO_GPS = { GPIOB, GPIO_Pin_10 }; //const Gpio_Pin TX_FROM_GPS = { GPIOB, GPIO_Pin_11 }; const Gpio_Pin DAC1 = { GPIOA, GPIO_PIN_4 }; const Gpio_Pin DAC2 = { GPIOA, GPIO_PIN_5 }; const Gpio_Pin ADC_0 = { GPIOA, GPIO_PIN_0 }; //const Gpio_Pin OLED_RESET = { GPIOA, GPIO_PIN_5 }; //const Gpio_Pin OLED_DC = { GPIOA, GPIO_PIN_9 }; //const Gpio_Pin OLED_NSS = { GPIOA, GPIO_PIN_8 }; const Gpio_Pin SPI2_SCK = { GPIOB, GPIO_PIN_13 }; const Gpio_Pin SPI2_MISO = { GPIOB, GPIO_PIN_14 }; const Gpio_Pin SPI2_MOSI = { GPIOB, GPIO_PIN_15 }; //CORRECT FOR PSDR1 const Gpio_Pin LCD_DC = { GPIOD, GPIO_PIN_7 }; const Gpio_Pin LCD_RESET = { GPIOD, GPIO_PIN_6 }; const Gpio_Pin LCD_NSS = { GPIOD, GPIO_PIN_5 }; //When this was set wrong, the display still worked. No need? const Gpio_Pin LCD_LED = { GPIOA, GPIO_PIN_15 }; const Gpio_Pin ddsReset = { GPIOC, GPIO_PIN_3 }; const Gpio_Pin ddsSleep = { GPIOA, GPIO_PIN_0 }; const Gpio_Pin dds1Mosi = { GPIOE, GPIO_PIN_1 }; const Gpio_Pin dds1Nss = { GPIOE, GPIO_PIN_3 }; const Gpio_Pin dds1Sck = { GPIOE, GPIO_PIN_2 }; const Gpio_Pin dds2Mosi = { GPIOE, GPIO_PIN_4 }; const Gpio_Pin dds2Nss = { GPIOE, GPIO_PIN_6 }; const Gpio_Pin dds2Sck = { GPIOE, GPIO_PIN_5 }; const Gpio_Pin SPI1_MOSI = { GPIOB, GPIO_PIN_5 }; const Gpio_Pin SPI1_MISO = { GPIOB, GPIO_PIN_4 }; const Gpio_Pin SPI1_SCK = { GPIOB, GPIO_PIN_3 }; const Gpio_Pin encoderA = { GPIOB, GPIO_PIN_8 }; //Backwards according to schematic, but easier this way const Gpio_Pin encoderB = { GPIOB, GPIO_PIN_9 }; const Gpio_Pin encoderP = { GPIOE, GPIO_PIN_0 }; const Gpio_Pin ADC_1 = { GPIOA, GPIO_PIN_3 }; //just testing to see what happens. const Gpio_Pin ADC_2 = { GPIOA, GPIO_PIN_6 }; const Gpio_Pin dac1 = { GPIOA, GPIO_PIN_4 }; const Gpio_Pin dac2 = { GPIOA, GPIO_PIN_5 }; const Gpio_Pin REF_CLOCK_DISABLE = { GPIOC, GPIO_PIN_2 }; const Gpio_Pin DDS_FSEL = { GPIOA, GPIO_PIN_1 }; const Gpio_Pin DDS_PSEL = { GPIOA, GPIO_PIN_2 }; const Gpio_Pin RX_MUX = { GPIOB, GPIO_PIN_15 }; const Gpio_Pin TX_MUX = { GPIOB, GPIO_PIN_14 }; const Gpio_Pin AMP_SWITCH_A = { GPIOE, GPIO_PIN_8 }; const Gpio_Pin AMP_SWITCH_B = { GPIOE, GPIO_PIN_9 }; const Gpio_Pin IMP_BRIDGE_SWITCH_A = { GPIOE, GPIO_PIN_11 }; const Gpio_Pin IMP_BRIDGE_SWITCH_B = { GPIOE, GPIO_PIN_12 }; const Gpio_Pin MIXER_SWITCH_A = { GPIOE, GPIO_PIN_13 }; const Gpio_Pin MIXER_SWITCH_B = { GPIOE, GPIO_PIN_14 }; const Gpio_Pin TX_RF_SWITCH_A = { GPIOB, GPIO_PIN_12 }; const Gpio_Pin TX_RF_SWITCH_B = { GPIOB, GPIO_PIN_13 }; const Gpio_Pin GAIN_POT_SCLK = { GPIOB , GPIO_PIN_11 }; const Gpio_Pin GAIN_POT_MOSI = { GPIOE , GPIO_PIN_15}; const Gpio_Pin GAIN_POT_NSS = { GPIOB , GPIO_PIN_10}; const Gpio_Pin DAC_MUX = { GPIOD, GPIO_PIN_8 }; //const Gpio_Pin IN_AMP_ENABLE = { GPIO, GPIO_PIN_ }; //FORGOT TO CONNECT IT TO THE MCU! //const Gpio_Pin NC_1 = { GPIOC, GPIO_Pin_0 }; // this is the Closure Sensor Pin near the 3v3 regulator, fyi //const Gpio_Pin DAC_SWITCHES = { GPIOC, GPIO_Pin_5 }; // currently labeled LIGHT_SENSOR on schem (TODO) //const Gpio_Pin GSM_PWRKEY = { GPIOC, GPIO_Pin_8 }; //const Gpio_Pin GSM_NRST = { GPIOA, GPIO_Pin_12 }; //const Gpio_Pin GSM_STATUS = { GPIOC, GPIO_Pin_9 }; //const Gpio_Pin SERVO_PWR = { GPIOC, GPIO_Pin_10 }; //const Gpio_Pin CHARGE_STATUS2 = { GPIOC, GPIO_Pin_13 }; //const Gpio_Pin POWER_GOOD = { GPIOC, GPIO_Pin_14 }; //const Gpio_Pin POWER_SWITCH = { GPIOC, GPIO_Pin_15 }; //const Gpio_Pin ACCEL_NSS = { GPIOD, GPIO_Pin_2 }; // currently labeled SPI2_NSS on schem //const Gpio_Pin GPS_RESET = { GPIOC, GPIO_Pin_4 }; //const Gpio_Pin GPS_FIX_LED = { GPIOC, GPIO_Pin_3 }; //const Gpio_Pin GPS_PPS = { GPIOC, GPIO_Pin_2 }; //// timer pins //const Timer_Pin LED_G = //{ // { GPIOB, GPIO_Pin_1 }, // { 4, TIM3 } //}; //const Timer_Pin LED_R = //{ // { GPIOB, GPIO_Pin_0 }, // { 3, TIM3 } //}; //const Timer_Pin LED_B = //{ // { GPIOA, GPIO_Pin_7 }, // { 2, TIM3 } //}; //const Timer_Pin SERVO1 = //{ // { GPIOA, GPIO_Pin_6 }, // { 1, TIM3 } //}; //const Timer_Pin SERVO2 = //{ // { GPIOB, GPIO_Pin_9 }, // { 4, TIM4 } //}; static uint32_t halMilliseconds; //static uint32_t timingDelay; static hal_sysTickCallback sysTickCallback = 0; //Was NULL, but NULL isn't defined? Where is it defined? void hal_setSysTickCallback(hal_sysTickCallback callback) { sysTickCallback = callback; } //void SysTick_Handler(void) //{ // // this is the system timer tick ISR // // WARNING: This function may be called at ANY TIME // // Make sure that everything this function does cannot possibly mess with other functionality // // For instance, currently I do not allow it to access the SPI2 bus for accelerometer if RFID in use // // Same goes for the sysTickCallback function // // halMilliseconds++; // // if (timingDelay != 0) // --timingDelay; // // if (sysTickCallback) // sysTickCallback(); //} uint32_t hal_getCurrentTime_ms(void) { // get the current system millisecond count return halMilliseconds; } void hal_delay_ms(uint32_t ms) { // busy wait for ms milliseconds ////TEMP //int delay, extra; //for(delay = 0; delay < ms; delay++) // for(extra = 0; extra < 1000; extra++); timingDelay = ms; while (timingDelay) ; } void hal_setupPins(void) { // Setup gpio pins and timer pins. // Peripheral specific pins are set up in their setup functions. // Since GPIO_Init takes a pointer to a GPIO_InitTyepDef (not const), to be safe, we re-set all fields // of that struct. //TODO: Are the SPI Enable lines not here?! WTF? GPIO_InitTypeDef gpioInitStructure; // Buzzer // The buzzer starts ON when board powers up // For some reason, setting buzzer to input pull-down is the only way to make it quiet initially // gpioInitStructure.GPIO_Pin = BUZZER.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_IPD; // GPIO_Init(BUZZER.port, &gpioInitStructure); //hal_delay_ms(1); // Make sure the buzzer has quieted down // Now that the buzzer has quieted down, we can use it as an output gpioInitStructure.Pin = DAC1.pin; gpioInitStructure.Speed = GPIO_SPEED_FAST; gpioInitStructure.Mode = GPIO_MODE_AF_PP; gpioInitStructure.Pull = GPIO_PULLDOWN; gpioInitStructure.Alternate = 1; HAL_GPIO_Init(DAC1.port, &gpioInitStructure); //GPIO_WriteBit(DAC1.port, DAC1.pin, 0); gpioInitStructure.Pin = DAC2.pin; gpioInitStructure.Speed = GPIO_SPEED_FAST; gpioInitStructure.Mode = GPIO_MODE_AF_PP; gpioInitStructure.Pull = GPIO_PULLDOWN; gpioInitStructure.Alternate = 1; HAL_GPIO_Init(DAC2.port, &gpioInitStructure); //GPIO_WriteBit(DAC1.port, DAC1.pin, 0); gpioInitStructure.Pin = LCD_DC.pin; gpioInitStructure.Speed = GPIO_SPEED_FAST; gpioInitStructure.Mode = GPIO_MODE_OUTPUT_PP; gpioInitStructure.Alternate = 0; gpioInitStructure.Pull = GPIO_NOPULL; HAL_GPIO_Init(LCD_DC.port, &gpioInitStructure); // gpioInitStructure.GPIO_Pin = LCD_NSS.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_Out_PP; // GPIO_Init(LCD_DC.port, &gpioInitStructure); gpioInitStructure.Pin = LCD_RESET.pin; gpioInitStructure.Speed = GPIO_SPEED_FAST; gpioInitStructure.Mode = GPIO_MODE_OUTPUT_PP; gpioInitStructure.Alternate = 0; gpioInitStructure.Pull = GPIO_NOPULL; HAL_GPIO_Init(LCD_RESET.port, &gpioInitStructure); gpioInitStructure.Pin = LCD_LED.pin; gpioInitStructure.Speed = GPIO_SPEED_LOW; gpioInitStructure.Mode = GPIO_MODE_OUTPUT_OD; gpioInitStructure.Alternate = 0; gpioInitStructure.Pull = GPIO_NOPULL; HAL_GPIO_Init(LCD_LED.port, &gpioInitStructure); HAL_GPIO_WritePin(LCD_LED.port, LCD_LED.pin, 0); // 'DAC' switches // gpioInitStructure.GPIO_Pin = DAC_SWITCHES.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_AIN; // GPIO_Init(DAC_SWITCHES.port, &gpioInitStructure); // 'DAC' switches gpioInitStructure.Pin = ADC_0.pin; gpioInitStructure.Speed = GPIO_SPEED_FAST; gpioInitStructure.Mode = GPIO_MODE_ANALOG; gpioInitStructure.Pull = GPIO_NOPULL; gpioInitStructure.Alternate = 0; HAL_GPIO_Init(ADC_0.port, &gpioInitStructure); //EncoderA gpioInitStructure.Pin = encoderA.pin; gpioInitStructure.Speed = GPIO_SPEED_FAST; gpioInitStructure.Mode = GPIO_MODE_INPUT; gpioInitStructure.Pull = GPIO_PULLUP; gpioInitStructure.Alternate = 0; HAL_GPIO_Init(encoderA.port, &gpioInitStructure); //EncoderB gpioInitStructure.Pin = encoderB.pin; gpioInitStructure.Speed = GPIO_SPEED_FAST; gpioInitStructure.Mode = GPIO_MODE_INPUT; gpioInitStructure.Pull = GPIO_PULLUP; gpioInitStructure.Alternate = 0; HAL_GPIO_Init(encoderB.port, &gpioInitStructure); //EncoderP gpioInitStructure.Pin = encoderP.pin; gpioInitStructure.Speed = GPIO_SPEED_FAST; gpioInitStructure.Mode = GPIO_MODE_INPUT; gpioInitStructure.Pull = GPIO_PULLUP; gpioInitStructure.Alternate = 0; HAL_GPIO_Init(encoderP.port, &gpioInitStructure); //ADC1 gpioInitStructure.Pin = ADC_1.pin; gpioInitStructure.Speed = GPIO_SPEED_FAST; gpioInitStructure.Mode = GPIO_MODE_ANALOG; gpioInitStructure.Pull = GPIO_NOPULL; gpioInitStructure.Alternate = 0; HAL_GPIO_Init(ADC_1.port, &gpioInitStructure); //ADC2 gpioInitStructure.Pin = ADC_2.pin; gpioInitStructure.Speed = GPIO_SPEED_FAST; gpioInitStructure.Mode = GPIO_MODE_ANALOG; gpioInitStructure.Pull = GPIO_NOPULL; gpioInitStructure.Alternate = 0; HAL_GPIO_Init(ADC_2.port, &gpioInitStructure); //DDS Pins //Reset gpioInitStructure.Pin = ddsReset.pin; gpioInitStructure.Mode = GPIO_MODE_OUTPUT_PP; gpioInitStructure.Speed = GPIO_SPEED_FAST; gpioInitStructure.Pull = GPIO_PULLUP; HAL_GPIO_Init(ddsReset.port, &gpioInitStructure); HAL_GPIO_WritePin(ddsReset.port, ddsReset.pin, 0); //Sleep gpioInitStructure.Pin = ddsSleep.pin; gpioInitStructure.Mode = GPIO_MODE_OUTPUT_PP; gpioInitStructure.Speed = GPIO_SPEED_FAST; gpioInitStructure.Pull = GPIO_PULLUP; HAL_GPIO_Init(ddsSleep.port, &gpioInitStructure); HAL_GPIO_WritePin(ddsSleep.port, ddsSleep.pin, 0); //DDS1 MOSI gpioInitStructure.Pin = dds1Mosi.pin; gpioInitStructure.Mode = GPIO_MODE_OUTPUT_PP; gpioInitStructure.Speed = GPIO_SPEED_FAST; gpioInitStructure.Pull = GPIO_PULLUP; HAL_GPIO_Init(dds1Mosi.port, &gpioInitStructure); HAL_GPIO_WritePin(dds1Mosi.port, dds1Mosi.pin, 0); //DDS1 SCK gpioInitStructure.Pin = dds1Sck.pin; gpioInitStructure.Mode = GPIO_MODE_OUTPUT_PP; gpioInitStructure.Speed = GPIO_SPEED_FAST; gpioInitStructure.Pull = GPIO_PULLUP; HAL_GPIO_Init(dds1Sck.port, &gpioInitStructure); HAL_GPIO_WritePin(dds1Sck.port, dds1Sck.pin, 1); //DDS1 NSS gpioInitStructure.Pin = dds1Nss.pin; gpioInitStructure.Mode = GPIO_MODE_OUTPUT_PP; gpioInitStructure.Speed = GPIO_SPEED_FAST; gpioInitStructure.Pull = GPIO_PULLUP; HAL_GPIO_Init(dds1Nss.port, &gpioInitStructure); HAL_GPIO_WritePin(dds1Nss.port, dds1Nss.pin, 1); //DDS2 MOSI gpioInitStructure.Pin = dds2Mosi.pin; gpioInitStructure.Mode = GPIO_MODE_OUTPUT_PP; gpioInitStructure.Speed = GPIO_SPEED_FAST; gpioInitStructure.Pull = GPIO_PULLUP; HAL_GPIO_Init(dds2Mosi.port, &gpioInitStructure); HAL_GPIO_WritePin(dds2Mosi.port, dds2Mosi.pin, 0); //DDS2 SCK gpioInitStructure.Pin = dds2Sck.pin; gpioInitStructure.Mode = GPIO_MODE_OUTPUT_PP; gpioInitStructure.Speed = GPIO_SPEED_FAST; gpioInitStructure.Pull = GPIO_PULLUP; HAL_GPIO_Init(dds2Sck.port, &gpioInitStructure); HAL_GPIO_WritePin(dds2Sck.port, dds2Sck.pin, 1); //DDS1 NSS gpioInitStructure.Pin = dds2Nss.pin; gpioInitStructure.Mode = GPIO_MODE_OUTPUT_PP; gpioInitStructure.Speed = GPIO_SPEED_FAST; gpioInitStructure.Pull = GPIO_PULLUP; HAL_GPIO_Init(dds2Nss.port, &gpioInitStructure); HAL_GPIO_WritePin(dds2Nss.port, dds2Nss.pin, 1); gpioInitStructure.Pin = dac1.pin | dac2.pin; gpioInitStructure.Mode = GPIO_MODE_ANALOG; gpioInitStructure.Pull = GPIO_NOPULL; HAL_GPIO_Init(dac1.port, &gpioInitStructure); gpioInitStructure.Pin = REF_CLOCK_DISABLE.pin; gpioInitStructure.Mode = GPIO_MODE_OUTPUT_PP; gpioInitStructure.Speed = GPIO_SPEED_LOW; gpioInitStructure.Pull = GPIO_NOPULL; HAL_GPIO_Init(REF_CLOCK_DISABLE.port, &gpioInitStructure); HAL_GPIO_WritePin(REF_CLOCK_DISABLE.port, REF_CLOCK_DISABLE.pin, 1); gpioInitStructure.Pin = DDS_FSEL.pin; gpioInitStructure.Mode = GPIO_MODE_OUTPUT_PP; gpioInitStructure.Speed = GPIO_SPEED_LOW; gpioInitStructure.Pull = GPIO_NOPULL; HAL_GPIO_Init(DDS_FSEL.port, &gpioInitStructure); HAL_GPIO_WritePin(DDS_FSEL.port, DDS_FSEL.pin, 0); gpioInitStructure.Pin = DDS_PSEL.pin; gpioInitStructure.Mode = GPIO_MODE_OUTPUT_PP; gpioInitStructure.Speed = GPIO_SPEED_LOW; gpioInitStructure.Pull = GPIO_NOPULL; HAL_GPIO_Init(DDS_PSEL.port, &gpioInitStructure); HAL_GPIO_WritePin(DDS_PSEL.port, DDS_PSEL.pin, 0); gpioInitStructure.Pin = RX_MUX.pin; gpioInitStructure.Mode = GPIO_MODE_OUTPUT_PP; gpioInitStructure.Speed = GPIO_SPEED_LOW; gpioInitStructure.Pull = GPIO_NOPULL; HAL_GPIO_Init(RX_MUX.port, &gpioInitStructure); HAL_GPIO_WritePin(RX_MUX.port, RX_MUX.pin, 0); //Active Low gpioInitStructure.Pin = TX_MUX.pin; gpioInitStructure.Mode = GPIO_MODE_OUTPUT_PP; gpioInitStructure.Speed = GPIO_SPEED_LOW; gpioInitStructure.Pull = GPIO_NOPULL; HAL_GPIO_Init(TX_MUX.port, &gpioInitStructure); HAL_GPIO_WritePin(TX_MUX.port, TX_MUX.pin, 1); //Active Low gpioInitStructure.Pin = TX_RF_SWITCH_A.pin; gpioInitStructure.Mode = GPIO_MODE_OUTPUT_PP; gpioInitStructure.Speed = GPIO_SPEED_LOW; gpioInitStructure.Pull = GPIO_NOPULL; HAL_GPIO_Init(TX_RF_SWITCH_A.port, &gpioInitStructure); HAL_GPIO_WritePin(TX_RF_SWITCH_A.port, TX_RF_SWITCH_A.pin, 0); //0 to route to TX SMA connector... I think gpioInitStructure.Pin = TX_RF_SWITCH_B.pin; gpioInitStructure.Mode = GPIO_MODE_OUTPUT_PP; gpioInitStructure.Speed = GPIO_SPEED_LOW; gpioInitStructure.Pull = GPIO_NOPULL; HAL_GPIO_Init(TX_RF_SWITCH_B.port, &gpioInitStructure); HAL_GPIO_WritePin(TX_RF_SWITCH_B.port, TX_RF_SWITCH_B.pin, 1); //always reverse of above. gpioInitStructure.Pin = GAIN_POT_MOSI.pin; gpioInitStructure.Mode = GPIO_MODE_OUTPUT_PP; gpioInitStructure.Speed = GPIO_SPEED_LOW; gpioInitStructure.Pull = GPIO_NOPULL; HAL_GPIO_Init(GAIN_POT_MOSI.port, &gpioInitStructure); HAL_GPIO_WritePin(GAIN_POT_MOSI.port, GAIN_POT_MOSI.pin, 1); gpioInitStructure.Pin = GAIN_POT_SCLK.pin; gpioInitStructure.Mode = GPIO_MODE_OUTPUT_PP; gpioInitStructure.Speed = GPIO_SPEED_LOW; gpioInitStructure.Pull = GPIO_NOPULL; HAL_GPIO_Init(GAIN_POT_SCLK.port, &gpioInitStructure); HAL_GPIO_WritePin(GAIN_POT_SCLK.port, GAIN_POT_SCLK.pin, 1); gpioInitStructure.Pin = GAIN_POT_NSS.pin; gpioInitStructure.Mode = GPIO_MODE_OUTPUT_PP; gpioInitStructure.Speed = GPIO_SPEED_LOW; gpioInitStructure.Pull = GPIO_NOPULL; HAL_GPIO_Init(GAIN_POT_NSS.port, &gpioInitStructure); HAL_GPIO_WritePin(GAIN_POT_NSS.port, GAIN_POT_NSS.pin, 1); gpioInitStructure.Pin = DAC_MUX.pin; gpioInitStructure.Mode = GPIO_MODE_OUTPUT_PP; gpioInitStructure.Speed = GPIO_SPEED_LOW; gpioInitStructure.Pull = GPIO_NOPULL; HAL_GPIO_Init(DAC_MUX.port, &gpioInitStructure); HAL_GPIO_WritePin(DAC_MUX.port, DAC_MUX.pin, 0); //0 = speaker/earphone. Speaker doesn't seem to work, btw... // Power Switch // gpioInitStructure.GPIO_Pin = POWER_SWITCH.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_IPU; // GPIO_Init(POWER_SWITCH.port, &gpioInitStructure); // low battery / power stat1 // gpioInitStructure.GPIO_Pin = LOW_BAT.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_IPU; // GPIO_Init(LOW_BAT.port, &gpioInitStructure); // CHARGE_STATUS2 / POWER STAT2 // gpioInitStructure.GPIO_Pin = CHARGE_STATUS2.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_IPU; // GPIO_Init(CHARGE_STATUS2.port, &gpioInitStructure); // POWER GOOD // gpioInitStructure.GPIO_Pin = POWER_GOOD.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_IPU; // GPIO_Init(POWER_GOOD.port, &gpioInitStructure); // Servo power / Muscle wire control // gpioInitStructure.GPIO_Pin = SERVO_PWR.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_Out_OD; // GPIO_Init(SERVO_PWR.port, &gpioInitStructure); //TODO: Make an initServo method //Servo power defaults to off // GPIO_WriteBit(SERVO_PWR.port, SERVO_PWR.pin, (BitAction) 1); // Finger Print Power Control // gpioInitStructure.GPIO_Pin = FINGER_PRINT_POWER.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_Out_OD; // GPIO_Init(FINGER_PRINT_POWER.port, &gpioInitStructure); // start with finger print reader powered off // GPIO_WriteBit(FINGER_PRINT_POWER.port, FINGER_PRINT_POWER.pin, // (BitAction) 1); //User Button // gpioInitStructure.GPIO_Pin = USER_BUTTON.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_IPU; // GPIO_Init(USER_BUTTON.port, &gpioInitStructure); // RFID_INT (RFID irq in, IRQ_IN is from the point of view of the RFID Reader) // GPIO_WriteBit(RFID_INT.port, RFID_INT.pin, (BitAction) 1); // gpioInitStructure.GPIO_Pin = RFID_INT.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_50MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_Out_OD; // GPIO_Init(RFID_INT.port, &gpioInitStructure); // GSM Power Key // gpioInitStructure.GPIO_Pin = GSM_PWRKEY.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_Out_OD; // GPIO_Init(GSM_PWRKEY.port, &gpioInitStructure); //VERY IMPORTANT! But it doesn't need to happen right here as long as it's pretty early in execution // GPIO_WriteBit(GSM_PWRKEY.port, GSM_PWRKEY.pin, (BitAction) 1); // GSM Power Key // gpioInitStructure.GPIO_Pin = GSM_NRST.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_Out_OD; // GPIO_Init(GSM_NRST.port, &gpioInitStructure); // // GPIO_WriteBit(GSM_NRST.port, GSM_NRST.pin, (BitAction) 1); // GSM Status // gpioInitStructure.GPIO_Pin = GSM_STATUS.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING; // GPIO_Init(GSM_STATUS.port, &gpioInitStructure); // Fingerprint Button // gpioInitStructure.GPIO_Pin = FINGER_PRINT_BUTTON.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_IPU; // GPIO_Init(FINGER_PRINT_BUTTON.port, &gpioInitStructure); // Timer pins // red LED // gpioInitStructure.GPIO_Pin = LED_R.gpioPin.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_AF_PP; // GPIO_Init(LED_R.gpioPin.port, &gpioInitStructure); // green LED // gpioInitStructure.GPIO_Pin = LED_G.gpioPin.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_AF_PP; // GPIO_Init(LED_G.gpioPin.port, &gpioInitStructure); // blue LED // gpioInitStructure.GPIO_Pin = LED_B.gpioPin.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_AF_PP; // GPIO_Init(LED_B.gpioPin.port, &gpioInitStructure); // Servo1 PWM // gpioInitStructure.GPIO_Pin = SERVO1.gpioPin.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_AF_PP; // GPIO_Init(SERVO1.gpioPin.port, &gpioInitStructure); // Servo2 PWM // gpioInitStructure.GPIO_Pin = SERVO2.gpioPin.pin; // gpioInitStructure.GPIO_Mode = GPIO_Mode_AF_PP; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // GPIO_Init(SERVO2.gpioPin.port, &gpioInitStructure); // unused GPIO - Sorta, it's the closure sensor input near the 3v3 regulator // gpioInitStructure.GPIO_Pin = NC_1.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_IPD; // GPIO_Init(NC_1.port, &gpioInitStructure); // gpioInitStructure.GPIO_Pin = GPS_RESET.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_Out_PP; //I don't know if the module has ANYTHING hooked up to these pins yet. // GPIO_Init(GPS_RESET.port, &gpioInitStructure); // gpioInitStructure.GPIO_Pin = GPS_FIX_LED.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_Out_PP; //I don't know if the module has ANYTHING hooked up to these pins yet. // GPIO_Init(GPS_FIX_LED.port, &gpioInitStructure); // gpioInitStructure.GPIO_Pin = GPS_PPS.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING; //I don't know if the module has ANYTHING hooked up to these pins yet. // GPIO_Init(GPS_PPS.port, &gpioInitStructure); } // //void hal_timerSetCompare(const Timer_Channel* timer, uint16_t value) //{ // // set the timer compare register for timer // // switch( timer->channel ) // { // case 1: // TIM_SetCompare1(timer->timer, value); // break; // case 2: // TIM_SetCompare2(timer->timer, value); // break; // case 3: // TIM_SetCompare3(timer->timer, value); // break; // case 4: // TIM_SetCompare4(timer->timer, value); // break; // default: // // A mistake was made, I should probably tell somebody // // TODO - assert // break; // } //} //void hal_setupTimers(void) //{ // // Setup TIM3 and TIM4 for controlling the LEDs and Servos // // TODO: Does it make more sense to init the appropriate pins here? Maybe // // TIM_TimeBaseInitTypeDef timeBaseStructure; // TIM_OCInitTypeDef ocInitStructure; // // // configure timer // // PWM frequency = 50 hz with 24 ,000 ,000 hz system clock // // 24 ,000 ,000 / 240 = 100 ,000 (24 MHz / 100KHz = 240; see TIM_Prescaler setting) // // 100 ,000 / 2000 = 50 // // // Setup timers // TIM_TimeBaseStructInit(&timeBaseStructure); // timeBaseStructure.TIM_Prescaler = SystemCoreClock / 100000 - 1; // 100KHz clk out of prescaler // timeBaseStructure.TIM_Period = 2000 - 1; // We need a 20ms period for the servos // timeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up; // timeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1; // timeBaseStructure.TIM_RepetitionCounter = 0; // TIM_TimeBaseInit(TIM4, &timeBaseStructure); // TIM_TimeBaseInit(TIM3, &timeBaseStructure); // Might as well keep TIM3 the same // // // Setup outputs // TIM_OCStructInit(&ocInitStructure); // ocInitStructure.TIM_OCMode = TIM_OCMode_PWM1; // ocInitStructure.TIM_OutputState = TIM_OutputState_Enable; // ocInitStructure.TIM_OutputNState = TIM_OutputNState_Disable; // ocInitStructure.TIM_Pulse = 0x0000; // ocInitStructure.TIM_OCPolarity = TIM_OCPolarity_High; // ocInitStructure.TIM_OCNPolarity = TIM_OCPolarity_High; // ocInitStructure.TIM_OCIdleState = TIM_OCIdleState_Reset; // ocInitStructure.TIM_OCNIdleState = TIM_OCNIdleState_Reset; // TIM_OC1Init(TIM3, &ocInitStructure); // TIM_OC2Init(TIM3, &ocInitStructure); // TIM_OC3Init(TIM3, &ocInitStructure); // TIM_OC4Init(TIM3, &ocInitStructure); // TIM_OC4Init(TIM4, &ocInitStructure); // // // Set default values: Off/0% for LEDs, Closed for servos. // hal_timerSetCompare(&LED_R.timer, 0); // hal_timerSetCompare(&LED_G.timer, 0); // hal_timerSetCompare(&LED_B.timer, 0); // // hal_timerSetCompare(&SERVO1.timer, 120); // hal_timerSetCompare(&SERVO2.timer, 180); // // // Enable timers // // TODO: Does it work to do the above TIM_SetCompare before enabling? // TIM_Cmd(TIM4, ENABLE); // TIM_Cmd(TIM3, ENABLE); //} //void hal_setupUart1(void) //{ // // setup usart 1 and its pins // // connected to finger print // // GPIO_InitTypeDef gpioInitStructure; // USART_InitTypeDef usartInitStructure; // NVIC_InitTypeDef nvicInitStructure; // // // Finger Print UART Input / Output GPIO // gpioInitStructure.GPIO_Pin = FPR_TX.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING; // GPIO_Init(FPR_TX.port, &gpioInitStructure); // // gpioInitStructure.GPIO_Pin = FPR_RX.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // TBD // gpioInitStructure.GPIO_Mode = GPIO_Mode_AF_PP; // GPIO_Init(FPR_RX.port, &gpioInitStructure); // GPIO_WriteBit(FPR_RX.port, FPR_RX.pin, 0); // // // Usart 1 // USART_StructInit(&usartInitStructure); // usartInitStructure.USART_BaudRate = 9600; // TODO - fpr define // usartInitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx; // USART_Init(USART1, &usartInitStructure); // // // Setup USART1 Interrupts // nvicInitStructure.NVIC_IRQChannel = USART1_IRQn; // nvicInitStructure.NVIC_IRQChannelSubPriority = 3; // nvicInitStructure.NVIC_IRQChannelPreemptionPriority = 0; // nvicInitStructure.NVIC_IRQChannelCmd = ENABLE; // NVIC_Init(&nvicInitStructure); // // // enable usart and rx interrupt // USART_Cmd(USART1, ENABLE); // USART_ITConfig(USART1, USART_IT_RXNE, ENABLE); //} // //void hal_resetUart1(void) //{ // NVIC_InitTypeDef nvicInitStructure; // GPIO_InitTypeDef gpioInitStructure; // // USART_ITConfig(USART1, USART_IT_RXNE, DISABLE); // USART_ITConfig(USART1, USART_IT_TXE, DISABLE); // USART_Cmd(USART1, DISABLE); // // nvicInitStructure.NVIC_IRQChannel = USART1_IRQn; // nvicInitStructure.NVIC_IRQChannelCmd = DISABLE; // // NVIC_Init(&nvicInitStructure); // // USART_DeInit(USART1); // // gpioInitStructure.GPIO_Pin = FPR_RX.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_AF_OD; // GPIO_Init(FPR_RX.port, &gpioInitStructure); //} // //void hal_setupUart2(void) //{ // // setup uart 2 and its pins // // connected to GSM // // GPIO_InitTypeDef gpioInitStructure; // USART_InitTypeDef usartInitStructure; // NVIC_InitTypeDef nvicInitStructure; // // // GSM UART Input / Output GPIO // gpioInitStructure.GPIO_Pin = TX_FROM_GSM.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING; // GPIO_Init(TX_FROM_GSM.port, &gpioInitStructure); // // gpioInitStructure.GPIO_Pin = RX_TO_GSM.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_50MHz; // TBD // gpioInitStructure.GPIO_Mode = GPIO_Mode_AF_PP; // GPIO_Init(RX_TO_GSM.port, &gpioInitStructure); // // // usart 2 // USART_StructInit(&usartInitStructure); // usartInitStructure.USART_BaudRate = 57600; // TODO gsm define // usartInitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx; // USART_Init(USART2, &usartInitStructure); // // // Setup USART2 Interupts // nvicInitStructure.NVIC_IRQChannel = USART2_IRQn; // nvicInitStructure.NVIC_IRQChannelSubPriority = 3; // nvicInitStructure.NVIC_IRQChannelPreemptionPriority = 0; // nvicInitStructure.NVIC_IRQChannelCmd = ENABLE; // NVIC_Init(&nvicInitStructure); // // // enable usart and rx interrupt // USART_Cmd(USART2, ENABLE); // USART_ITConfig(USART2, USART_IT_RXNE, ENABLE); //} // //void hal_resetUart2(void) //{ // NVIC_InitTypeDef nvicInitStructure; // GPIO_InitTypeDef gpioInitStructure; // // USART_ITConfig(USART2, USART_IT_RXNE, DISABLE); // USART_ITConfig(USART2, USART_IT_TXE, DISABLE); // USART_Cmd(USART2, DISABLE); // // nvicInitStructure.NVIC_IRQChannel = USART2_IRQn; // nvicInitStructure.NVIC_IRQChannelCmd = DISABLE; // // NVIC_Init(&nvicInitStructure); // // USART_DeInit(USART2); // // gpioInitStructure.GPIO_Pin = RX_TO_GSM.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_AF_OD; // GPIO_Init(RX_TO_GSM.port, &gpioInitStructure); //} // // // //void hal_setupUart3(unsigned int baudRate) //{ // // setup uart 3 and its pins // // connected to GPS // // GPIO_InitTypeDef gpioInitStructure; // USART_InitTypeDef usartInitStructure; // NVIC_InitTypeDef nvicInitStructure; // // // GPS UART Input / Output GPIO // gpioInitStructure.GPIO_Pin = TX_FROM_GPS.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING; // GPIO_Init(TX_FROM_GPS.port, &gpioInitStructure); // // gpioInitStructure.GPIO_Pin = RX_TO_GPS.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_50MHz; // TBD // gpioInitStructure.GPIO_Mode = GPIO_Mode_AF_PP; // GPIO_Init(RX_TO_GPS.port, &gpioInitStructure); // // // usart 3 // USART_StructInit(&usartInitStructure); // usartInitStructure.USART_BaudRate = baudRate; //4800 for SiRF 9600 for MT, TODO GPS define // usartInitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx; // USART_Init(USART3, &usartInitStructure); // // // Setup USART1 Interrupts // nvicInitStructure.NVIC_IRQChannel = USART3_IRQn; // nvicInitStructure.NVIC_IRQChannelSubPriority = 3; // nvicInitStructure.NVIC_IRQChannelPreemptionPriority = 0; // nvicInitStructure.NVIC_IRQChannelCmd = ENABLE; // NVIC_Init(&nvicInitStructure); // // // enable usart and rx interrupt // USART_Cmd(USART3, ENABLE); // USART_ITConfig(USART3, USART_IT_RXNE, ENABLE); //} // // // //void hal_resetUart3(void) //{ // NVIC_InitTypeDef nvicInitStructure; // GPIO_InitTypeDef gpioInitStructure; // // USART_ITConfig(USART3, USART_IT_RXNE, DISABLE); // USART_ITConfig(USART3, USART_IT_TXE, DISABLE); // USART_Cmd(USART3, DISABLE); // // nvicInitStructure.NVIC_IRQChannel = USART3_IRQn; // nvicInitStructure.NVIC_IRQChannelCmd = DISABLE; // // NVIC_Init(&nvicInitStructure); // // USART_DeInit(USART3); // // gpioInitStructure.GPIO_Pin = RX_TO_GPS.pin; // gpioInitStructure.GPIO_Speed = GPIO_Speed_2MHz; // gpioInitStructure.GPIO_Mode = GPIO_Mode_AF_OD; // GPIO_Init(RX_TO_GPS.port, &gpioInitStructure); //} //void hal_adcConfigure(void) //{ // // configure and enable used ADC(s) // // ADC1 used // // ADC_InitTypeDef adcInitStructure; // // /* PCLK2 is the APB2 clock */ // /* ADCCLK = PCLK2/6 = 72/6 = 12MHz */ // RCC_ADCCLKConfig(RCC_PCLK2_Div6); // // /* Enable ADC1 clock so that we can talk to it */ // RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE); // // /* Put everything back to power-on defaults */ // ADC_DeInit(ADC1); // // /* ADC1 Configuration ------------------------------------------------------*/ // /* ADC1 and ADC2 operate independently */ // adcInitStructure.ADC_Mode = ADC_Mode_Independent; // /* Disable the scan conversion so we do one at a time */ // adcInitStructure.ADC_ScanConvMode = DISABLE; // /* Don't do contimuous conversions - do them on demand */ // adcInitStructure.ADC_ContinuousConvMode = DISABLE; // /* Start conversion by software, not an external trigger */ // adcInitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_None; // /* Conversions are 12 bit - put them in the lower 12 bits of the result */ // adcInitStructure.ADC_DataAlign = ADC_DataAlign_Right; // /* Say how many channels would be used by the sequencer */ // adcInitStructure.ADC_NbrOfChannel = 1; // // /* Now do the setup */ // ADC_Init(ADC1, &adcInitStructure); // // /* Enable ADC1 */ // ADC_Cmd(ADC1, ENABLE); // // ADC_TempSensorVrefintCmd(ENABLE); // // /* Enable ADC1 reset calibration register */ // ADC_ResetCalibration(ADC1); // /* Check the end of ADC1 reset calibration register */ // while (ADC_GetResetCalibrationStatus(ADC1)) // ; // // /* Start ADC1 calibration */ // ADC_StartCalibration(ADC1); // /* Check the end of ADC1 calibration */ // while (ADC_GetCalibrationStatus(ADC1)); //} // // // //uint16_t hal_readAdc1(uint8_t channel) //{ // // read a value on a channel of ADC1 // // returns value read // // ADC_RegularChannelConfig(ADC1, channel, 1, ADC_SampleTime_239Cycles5); // // // Start the conversion // ADC_SoftwareStartConvCmd(ADC1, ENABLE); // // Wait until conversion completion // while (ADC_GetFlagStatus(ADC1, ADC_FLAG_EOC) == RESET) // TODO timeout, invalid value // ; // // Get the conversion value // return ADC_GetConversionValue(ADC1); //} // // // //static uint16_t hal_readAdc1SingleSample(uint8_t channel) //{ // // read a value on a channel of ADC1 // // returns value read // // ADC_RegularChannelConfig(ADC1, channel, 1, ADC_SampleTime_1Cycles5); // // // Start the conversion // ADC_SoftwareStartConvCmd(ADC1, ENABLE); // // Wait until conversion completion // while (ADC_GetFlagStatus(ADC1, ADC_FLAG_EOC) == RESET) // TODO timeout, invalid value // ; // // Get the conversion value // return ADC_GetConversionValue(ADC1); //} //void hal_blinkLed(uint8_t led, uint8_t blinkCount, uint16_t onTime, uint16_t offTime) //{ // // blink the given LED blinkCount times // // TODO intensity // // TBD use tick count? // // uint8_t i; // // const Timer_Channel* timer = 0; // // switch( led ) // { // case hal_ledR: // timer = &LED_R.timer; // break; // case hal_ledG: // timer = &LED_G.timer; // break; // case hal_ledB: // timer = &LED_B.timer; // break; // default: // break; // } // // if (timer) // { // for (i = 0; i < blinkCount; ++i) // { // hal_timerSetCompare(timer, 2000); // hal_delay_ms(onTime); // hal_timerSetCompare(timer, 0); // hal_delay_ms(offTime); // } // } //} // // //uint16_t hal_getHardwareVersion() //{ // return 0; //} // // // //uint32_t hal_getSerialNumber() //{ // enum // { // halfWordShift = 16 // }; // // uint32_t serialNumber = 0; // uint16_t serialHighBytes = 0; // uint16_t serialLowBytes = 0; // uint16_t address = gunbox_flashAddr_serialNumber; // // // TODO: remove!! // //if( EE_ReadVariable(address, &serialLowBytes) != 0 ) // //{ // // // SN 10001 // // uint16_t serialLow = 0x2711; // // uint16_t serialHigh = 0x0000; // // // // EE_WriteVariable(address, serialLow); // // EE_WriteVariable(address + 1, serialHigh); // //} // // // stored as little endian // if( EE_ReadVariable(address, &serialLowBytes) == 0 ) // { // ++address; // if( EE_ReadVariable(address, &serialHighBytes) == 0 ) // { // serialNumber = (serialHighBytes << halfWordShift) | serialLowBytes; // } // } // // return serialNumber; //} // // // //void hal_getKey(uint8_t* key, uint8_t maxSize) //{ // enum // { // keySize = 32, // bytesPerRead = 2, // }; // // uint16_t keyChunk = 0; // uint16_t address = gunbox_flashAddr_key; // uint8_t keyPosition = keySize - bytesPerRead; // uint8_t i; // // if( maxSize < keySize ) // { // return; // } // // // TODO: remove writing test and replace with return; // //if( EE_ReadVariable(address, &keyChunk) != 0 ) // //{ // // // write secret key // // // encryption key for test server // // uint8_t secretKey[keySize] = { // // 0xD4, 0xC5, 0x8D, 0x02, 0xFE, 0xA1, 0x0A, 0x2F, // // 0x9D, 0x87, 0x5E, 0xC5, 0x7A, 0x25, 0xD4, 0xDE, // // 0x88, 0x3E, 0x95, 0x99, 0xBA, 0xE5, 0xFB, 0x76, // // 0x20, 0x91, 0x1D, 0xB9, 0x6C, 0x78, 0x5D, 0x60, // // }; // // uint16_t keyU16 = 0; // // uint8_t keyBlocks = keySize / bytesPerRead; // // // // for( i = 0; i < keyBlocks; ++i ) // // { // // vpEndian_readBig16(&keyU16, secretKey + keyPosition); // // EE_WriteVariable(address, keyU16); // // // // keyPosition -= bytesPerRead; // // ++address; // // } // // // // address = gunbox_flashAddr_key; // // // // keyPosition = keySize - bytesPerRead; // //} // // if( EE_ReadVariable(address, &keyChunk) == 0 ) // { // uint8_t keyBlocks = keySize / bytesPerRead; // // vpEndian_writeBig16(key + keyPosition, keyChunk); // // keyPosition -= bytesPerRead; // ++address; // for( i = 1; i < keyBlocks; ++i ) // { // // stored as little endian // EE_ReadVariable(address, &keyChunk); // vpEndian_writeBig16(key + keyPosition, keyChunk); // // keyPosition -= bytesPerRead; // ++address; // } // } //} // // // //void hal_ivPrng(uint8_t* IV, uint8_t size) //{ // // Fibonacci linear feedback shift register implementation // // uint16_t adcValue; // uint16_t lfsr; // uint8_t spins; // uint8_t bit; // uint8_t i; // uint8_t j; // // // generate random number from batt voltage lsb // lfsr = 0; // for( i = 0; i < 16; ++i ) // { // // adcValue = hal_readAdc1SingleSample(adcChannel_powerLevel); // lfsr |= (adcValue & 0x01) << i; // } // // spins = halMilliseconds & 0xFF; // // for( i = 0; i < size; ++i ) // { // // run spins through LFSR to get different spin for each IV block // bit = ((spins >> 1) ^ (spins >> 4) ) & 1; // spins = (spins >> 1) | (bit << 7); // // // calculate the pseudo-random number for the IV block // for( j = 0; j < spins; ++j ) // { // /* taps: 16 13 10 9; feedback polynomial: x^16 + x^13 + x^10 + x^9 + 1 */ // bit = ((lfsr >> 0) ^ (lfsr >> 3) ^ (lfsr >> 6) ^ (lfsr >> 7) ) & 1; // lfsr = (lfsr >> 1) | (bit << 15); // } // // IV[i] = lfsr & 0xFF; // } // // return; //} // // eof