diff options
| -rw-r--r-- | include/driver/tsl2591.h | 30 | ||||
| -rw-r--r-- | src/app/datalogger/main.cc | 13 | ||||
| -rw-r--r-- | src/driver/tsl2591.cc | 38 |
3 files changed, 81 insertions, 0 deletions
diff --git a/include/driver/tsl2591.h b/include/driver/tsl2591.h new file mode 100644 index 0000000..0e9e8c8 --- /dev/null +++ b/include/driver/tsl2591.h @@ -0,0 +1,30 @@ +/* + * Copyright 2020 Daniel Friesel + * + * SPDX-License-Identifier: BSD-2-Clause + */ +#ifndef TSL2591_H +#define TSL2591_H + +class TSL2591 { + private: + TSL2591(const TSL2591 ©); + unsigned char const address = 0x29; + unsigned char txbuf[2]; + unsigned char rxbuf[4]; + + public: + TSL2591() {} + + unsigned short ch0; + unsigned short ch1; + + void init(); + + unsigned char getStatus(); + void read(); +}; + +extern TSL2591 tsl2591; + +#endif diff --git a/src/app/datalogger/main.cc b/src/app/datalogger/main.cc index 8312367..8740035 100644 --- a/src/app/datalogger/main.cc +++ b/src/app/datalogger/main.cc @@ -42,6 +42,9 @@ #ifdef DRIVER_MPU9250 #include "driver/mpu9250.h" #endif +#ifdef DRIVER_TSL2591 +#include "driver/tsl2591.h" +#endif void loop(void) { @@ -127,6 +130,12 @@ void loop(void) kout.printf_float(max44009.getLux()); kout << endl; #endif + +#ifdef DRIVER_TSL2591 + tsl2591.read(); + kout << dec << "TSL2591 CH0: " << tsl2591.ch0 << " / CH1: " << tsl2591.ch1; + kout << hex << " (status: 0x" << tsl2591.getStatus() << ")" << endl; +#endif } int main(void) @@ -211,6 +220,10 @@ int main(void) mpu9250.init(); #endif +#ifdef DRIVER_TSL2591 + tsl2591.init(); +#endif + arch.idle_loop(); return 0; diff --git a/src/driver/tsl2591.cc b/src/driver/tsl2591.cc new file mode 100644 index 0000000..6356477 --- /dev/null +++ b/src/driver/tsl2591.cc @@ -0,0 +1,38 @@ +/* + * Copyright 2020 Daniel Friesel + * + * SPDX-License-Identifier: BSD-2-Clause + */ +#include "driver/tsl2591.h" +#if defined(MULTIPASS_ARCH_HAS_I2C) && !defined(DRIVER_SOFTI2C) +#include "driver/i2c.h" +#else +#include "driver/soft_i2c.h" +#endif + +void TSL2591::init() +{ + txbuf[0] = 0xa0; + txbuf[1] = 0x03; + i2c.xmit(address, 2, txbuf, 0, rxbuf); + txbuf[0] = 0xa1; + txbuf[1] = 0x01; // 200ms integration time + i2c.xmit(address, 2, txbuf, 0, rxbuf); +} + +void TSL2591::read() +{ + txbuf[0] = 0xb4; + i2c.xmit(address, 1, txbuf, 4, rxbuf); + ch0 = (rxbuf[1] << 8) + rxbuf[0]; + ch1 = (rxbuf[3] << 8) + rxbuf[2]; +} + +unsigned char TSL2591::getStatus() +{ + txbuf[0] = 0xb3; + i2c.xmit(address, 1, txbuf, 1, rxbuf); + return rxbuf[0]; +} + +TSL2591 tsl2591; |