diff options
Diffstat (limited to 'src/app/i2cdetect')
-rw-r--r-- | src/app/i2cdetect/main.cc | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/app/i2cdetect/main.cc b/src/app/i2cdetect/main.cc new file mode 100644 index 0000000..32f3a18 --- /dev/null +++ b/src/app/i2cdetect/main.cc @@ -0,0 +1,59 @@ +#include "arch.h" +#include "driver/gpio.h" +#include "driver/stdout.h" +#if defined(MULTIPASS_ARCH_HAS_I2C) && !defined(DRIVER_SOFTI2C) +#include "driver/i2c.h" +#else +#include "driver/soft_i2c.h" +#endif +#include "driver/lm75.h" +//#include "driver/mmsimple.h" + +void loop(void) +{ + kout.printf_float(lm75.getTemp()); + kout << endl; + //moody.toggleBlue(); +} + +int main(void) +{ + unsigned int i2c_status[128 / (8 * sizeof(unsigned int)) + 1]; + + arch.setup(); + gpio.setup(); + kout.setup(); + + if (i2c.setup() != 0) { + return 1; + } + + kout << "I2C setup OK" << endl; + + for (unsigned char i = 0; i < sizeof(i2c_status)/sizeof(unsigned int); i++) { + i2c_status[i] = 0; + } + + i2c.scan(i2c_status); + + kout << " 0 1 2 3 4 5 6 7 8 9 a b c d e f"; + for (unsigned char address = 0; address < 128; address++) { + if ((address & 0x0f) == 0) { + kout << endl; + kout.printf_uint8(address); + kout << ":"; + } + + if (i2c_status[address / (8 * sizeof(unsigned int))] & (1 << (address % (8 * sizeof(unsigned int))))) { + kout << " "; + kout.printf_uint8(address); + } else { + kout << " --"; + } + } + kout << endl; + + arch.idle_loop(); + + return 0; +} |