SmartWheels self-driving race car. Designed for NXP Cup. Uses FRDM-KL25Z, area-scan camera, and simple image processing to detect and navigate any NXP spec track.
Dependencies: TSI USBDevice mbed-dev
Fork of SmartWheels by
Diff: RemovedSources/OV7725RegBuf.cpp.txt
- Revision:
- 36:7e747e19f660
- Parent:
- 32:5badeff825dc
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/RemovedSources/OV7725RegBuf.cpp.txt Tue Mar 14 22:23:15 2017 +0000 @@ -0,0 +1,449 @@ +#include "OV7725RegBuf.h" + +#include "PinAssignment.h" +#include "Core.h" +#include "SWUSBServer.h" + +OV7725RegBuf::OV7725RegBuf(SW::Core & core) : + m_data(NULL), + m_core(core), + m_sccbCtrl(I2C(PIN_ORB_SDA, PIN_ORB_SCL)) +{ + +} + +OV7725RegBuf::~OV7725RegBuf() +{ + if(m_data) + { + delete [] m_data; + } +} + +uint8_t * OV7725RegBuf::GetData() +{ + if(!m_data) + m_data = new uint8_t[OV7725_LAST_ADDR + 1]; + return m_data; +} + +bool OV7725RegBuf::IsAddressReserved(const uint8_t addr) +{ + switch(addr) + { + case OV7725_RESV_01: + case OV7725_RESV_02: + case OV7725_RESV_03: + case OV7725_RESV_04: + case OV7725_RESV_05: + case OV7725_RESV_06: + case OV7725_RESV_07: + case OV7725_RESV_08: + case OV7725_RESV_09: + case OV7725_RESV_10: + case OV7725_RESV_11: + case OV7725_RESV_12: + case OV7725_RESV_13: + case OV7725_RESV_14: + case OV7725_RESV_15: + case OV7725_RESV_16: + return true; + //break; + default: + return false; + //break; + } +} + +//Blocking method. Do not use during the running state!! +void OV7725RegBuf::SCCBWrite(uint8_t RegAddr, uint8_t Data) +{ + m_sccbCtrl.lock(); + m_sccbCtrl.frequency(OV7725_I2CFREQ); + + m_sccbCtrl.start(); + + m_sccbCtrl.write(OV7725_WRITE); + wait_us(OV7725_WRITEWAIT); + m_sccbCtrl.write(RegAddr); + wait_us(OV7725_WRITEWAIT); + m_sccbCtrl.write(Data); + wait_us(OV7725_WRITEWAIT); + + m_sccbCtrl.stop(); + + m_sccbCtrl.unlock(); + + wait_us(2); +} + +//Blocking method. Do not use during the running state!! +uint8_t OV7725RegBuf::SCCBRead(const uint8_t RegAddr) +{ + m_sccbCtrl.lock(); + m_sccbCtrl.frequency(OV7725_I2CFREQ); + + m_sccbCtrl.start(); + + m_sccbCtrl.write(OV7725_WRITE); + wait_us(OV7725_WRITEWAIT); + m_sccbCtrl.write(RegAddr); + m_sccbCtrl.stop(); + wait_us(OV7725_WRITEWAIT); + + m_sccbCtrl.start(); + m_sccbCtrl.write(OV7725_READ); + wait_us(OV7725_WRITEWAIT); + char readValue = m_sccbCtrl.read(OV7725_NOACK); + + m_sccbCtrl.stop(); + + m_sccbCtrl.unlock(); + + wait_us(2); + + return readValue; +} + + +//Blocking method. Do not use during the running state!! +void OV7725RegBuf::ReadRegisters() +{ + for(int i = 0; i < OV7725_LAST_ADDR + 1; ++i) + { + if(!OV7725RegBuf::IsAddressReserved(i)) + { + char buf[10]; + sprintf(buf, "%#x-%#x", i, SCCBRead(i)); + m_core.GetUSBServer().PushUnreliableMsg('D', buf); + + wait(0.1); + } + } +} + +#ifdef WRITE_DEFAULT_REG_ON +void OV7725RegBuf::WriteDefaultRegisters() +{ + SCCBWrite(0x0, 0x00); + SCCBWrite(0x1, 0x80); + SCCBWrite(0x2, 0x80); + SCCBWrite(0x3, 0x00); + SCCBWrite(0x5, 0x00); + SCCBWrite(0x6, 0x00); + SCCBWrite(0x7, 0x00); + SCCBWrite(0x8, 0x00); + SCCBWrite(0x9, 0x01); + //SCCBWrite(0xa, 0x77); //Read-Only + //SCCBWrite(0xb, 0x21); //Read-Only + SCCBWrite(0xc, 0x10); + SCCBWrite(0xd, 0x41); + SCCBWrite(0xe, 0x01); + SCCBWrite(0xf, 0x43); + SCCBWrite(0x10, 0x40); + SCCBWrite(0x11, 0x80); + SCCBWrite(0x12, 0x00); + SCCBWrite(0x13, 0x8f); + SCCBWrite(0x14, 0x4A); + SCCBWrite(0x15, 0x00); + SCCBWrite(0x16, 0x00); + SCCBWrite(0x17, 0x3F); + SCCBWrite(0x18, 0x50); + SCCBWrite(0x19, 0x03); + SCCBWrite(0x1a, 0x78); + SCCBWrite(0x1b, 0x40); + //SCCBWrite(0x1c, 0x7f); //Read-Only + //SCCBWrite(0x1d, 0xa2); //Read-Only + SCCBWrite(0x1f, 0x00); + SCCBWrite(0x20, 0x10); + SCCBWrite(0x22, 0xff); + SCCBWrite(0x23, 0x01); + SCCBWrite(0x24, 0x75); + SCCBWrite(0x25, 0x63); + SCCBWrite(0x26, 0xD4); + SCCBWrite(0x28, 0x00); + SCCBWrite(0x29, 0x50); + SCCBWrite(0x2a, 0x00); + SCCBWrite(0x2b, 0x00); + SCCBWrite(0x2c, 0x78); + SCCBWrite(0x2d, 0x00); + SCCBWrite(0x2e, 0x00); + SCCBWrite(0x2f, 0x00); + SCCBWrite(0x30, 0x80); + SCCBWrite(0x31, 0x60); + SCCBWrite(0x32, 0x00); + SCCBWrite(0x33, 0x00); + SCCBWrite(0x34, 0x00); + SCCBWrite(0x35, 0x80); + SCCBWrite(0x36, 0x80); + SCCBWrite(0x37, 0x80); + SCCBWrite(0x38, 0x80); + SCCBWrite(0x39, 0x80); + SCCBWrite(0x3a, 0x80); + SCCBWrite(0x3b, 0x80); + SCCBWrite(0x3c, 0x80); + SCCBWrite(0x3d, 0x80); + SCCBWrite(0x3e, 0xe2); + SCCBWrite(0x3f, 0x1f); + SCCBWrite(0x40, 0xC0); + SCCBWrite(0x41, 0x08); + SCCBWrite(0x42, 0x80); + SCCBWrite(0x43, 0x80); + SCCBWrite(0x44, 0x80); + SCCBWrite(0x45, 0x80); + SCCBWrite(0x46, 0x00); + SCCBWrite(0x47, 0x00); + SCCBWrite(0x48, 0x00); + SCCBWrite(0x49, 0x50); + SCCBWrite(0x4a, 0x30); + SCCBWrite(0x4b, 0x50); + SCCBWrite(0x4c, 0x50); + SCCBWrite(0x4d, 0x00); + SCCBWrite(0x4e, 0xef); + SCCBWrite(0x4f, 0x10); + SCCBWrite(0x50, 0x60); + SCCBWrite(0x51, 0x00); + SCCBWrite(0x52, 0x00); + SCCBWrite(0x53, 0x24); + SCCBWrite(0x54, 0x7a); + SCCBWrite(0x55, 0xfc); + SCCBWrite(0x60, 0x80); + SCCBWrite(0x61, 0x80); + SCCBWrite(0x62, 0xff); + SCCBWrite(0x63, 0xf0); + SCCBWrite(0x64, 0x1f); + SCCBWrite(0x65, 0x00); + SCCBWrite(0x66, 0x10); + SCCBWrite(0x67, 0x00); + SCCBWrite(0x68, 0x00); + SCCBWrite(0x69, 0x5c); + SCCBWrite(0x6a, 0x11); + SCCBWrite(0x6b, 0xa2); + SCCBWrite(0x6c, 0x01); + SCCBWrite(0x6d, 0x50); + SCCBWrite(0x6e, 0x80); + SCCBWrite(0x6f, 0x80); + SCCBWrite(0x70, 0x0f); + SCCBWrite(0x71, 0x00); + SCCBWrite(0x72, 0x00); + SCCBWrite(0x73, 0x0f); + SCCBWrite(0x74, 0x0f); + SCCBWrite(0x75, 0xff); + SCCBWrite(0x76, 0xff); + SCCBWrite(0x77, 0xff); + SCCBWrite(0x78, 0x10); + SCCBWrite(0x79, 0x70); + SCCBWrite(0x7a, 0x70); + SCCBWrite(0x7b, 0xf0); + SCCBWrite(0x7c, 0xf0); + SCCBWrite(0x7d, 0xf0); + SCCBWrite(0x7e, 0x0e); + SCCBWrite(0x7f, 0x1a); + SCCBWrite(0x80, 0x31); + SCCBWrite(0x81, 0x5a); + SCCBWrite(0x82, 0x69); + SCCBWrite(0x83, 0x75); + SCCBWrite(0x84, 0x7e); + SCCBWrite(0x85, 0x88); + SCCBWrite(0x86, 0x8f); + SCCBWrite(0x87, 0x96); + SCCBWrite(0x88, 0xa3); + SCCBWrite(0x89, 0xaf); + SCCBWrite(0x8a, 0xc4); + SCCBWrite(0x8b, 0xd7); + SCCBWrite(0x8c, 0xe8); + SCCBWrite(0x8d, 0x20); + SCCBWrite(0x8e, 0x00); + SCCBWrite(0x8f, 0x00); + SCCBWrite(0x90, 0x08); + SCCBWrite(0x91, 0x10); + SCCBWrite(0x92, 0x1f); + SCCBWrite(0x93, 0x01); + SCCBWrite(0x94, 0x2c); + SCCBWrite(0x95, 0x24); + SCCBWrite(0x96, 0x08); + SCCBWrite(0x97, 0x14); + SCCBWrite(0x98, 0x24); + SCCBWrite(0x99, 0x38); + SCCBWrite(0x9a, 0x9e); + SCCBWrite(0x9b, 0x00); + SCCBWrite(0x9c, 0x40); + SCCBWrite(0x9e, 0x11); + SCCBWrite(0x9f, 0x02); + SCCBWrite(0xa0, 0x00); + SCCBWrite(0xa1, 0x40); + SCCBWrite(0xa2, 0x40); + SCCBWrite(0xa3, 0x06); + SCCBWrite(0xa4, 0x00); + SCCBWrite(0xa6, 0x00); + SCCBWrite(0xa7, 0x40); + SCCBWrite(0xa8, 0x40); + SCCBWrite(0xa9, 0x80); + SCCBWrite(0xaa, 0x80); + SCCBWrite(0xab, 0x06); + SCCBWrite(0xac, 0xff); +} +#endif + +#ifdef WRITE_ORIGIN_REG_ON +void OV7725RegBuf::WriteOriginalRegisters() +{ + SCCBWrite(0x0, 0xff); + SCCBWrite(0x1, 0x40); + SCCBWrite(0x2, 0x40); + SCCBWrite(0x3, 0x40); + SCCBWrite(0x5, 0x3); + SCCBWrite(0x6, 0x4); + SCCBWrite(0x7, 0x4); + SCCBWrite(0x8, 0x1); + SCCBWrite(0x9, 0); + //SCCBWrite(0xa, 0x77); //Read-Only + //SCCBWrite(0xb, 0x21); //Read-Only + SCCBWrite(0xc, 0x10); + SCCBWrite(0xd, 0x41); + SCCBWrite(0xe, 0x79); + SCCBWrite(0xf, 0xa9); + SCCBWrite(0x10, 0xfc); + SCCBWrite(0x11, 0); + SCCBWrite(0x12, 0); + SCCBWrite(0x13, 0xcf); + SCCBWrite(0x14, 0x40); + SCCBWrite(0x15, 0); + SCCBWrite(0x16, 0); + SCCBWrite(0x17, 0x26); + SCCBWrite(0x18, 0xa0); + SCCBWrite(0x19, 0x7); + SCCBWrite(0x1a, 0xf0); + SCCBWrite(0x1b, 0x40); + //SCCBWrite(0x1c, 0x7f); //Read-Only + //SCCBWrite(0x1d, 0xa2); //Read-Only + SCCBWrite(0x1f, 0); + SCCBWrite(0x20, 0x10); + SCCBWrite(0x22, 0xff); + SCCBWrite(0x23, 0x1); + SCCBWrite(0x24, 0x58); + SCCBWrite(0x25, 0x48); + SCCBWrite(0x26, 0xc3); + SCCBWrite(0x28, 0); + SCCBWrite(0x29, 0xa0); + SCCBWrite(0x2a, 0); + SCCBWrite(0x2b, 0); + SCCBWrite(0x2c, 0xf0); + SCCBWrite(0x2d, 0); + SCCBWrite(0x2e, 0); + SCCBWrite(0x2f, 0x1); + SCCBWrite(0x30, 0x80); + SCCBWrite(0x31, 0x60); + SCCBWrite(0x32, 0); + SCCBWrite(0x33, 0); + SCCBWrite(0x34, 0); + SCCBWrite(0x35, 0x83); + SCCBWrite(0x36, 0x82); + SCCBWrite(0x37, 0x7c); + SCCBWrite(0x38, 0x7c); + SCCBWrite(0x39, 0x85); + SCCBWrite(0x3a, 0x84); + SCCBWrite(0x3b, 0x86); + SCCBWrite(0x3c, 0x86); + SCCBWrite(0x3d, 0x80); + SCCBWrite(0x3e, 0xe2); + SCCBWrite(0x3f, 0x1f); + SCCBWrite(0x40, 0xe8); + SCCBWrite(0x41, 0); + SCCBWrite(0x42, 0x80); + SCCBWrite(0x43, 0x80); + SCCBWrite(0x44, 0x80); + SCCBWrite(0x45, 0x80); + SCCBWrite(0x46, 0); + SCCBWrite(0x47, 0); + SCCBWrite(0x48, 0); + SCCBWrite(0x49, 0x50); + SCCBWrite(0x4a, 0x30); + SCCBWrite(0x4b, 0x50); + SCCBWrite(0x4c, 0x50); + SCCBWrite(0x4d, 0); + SCCBWrite(0x4e, 0xef); + SCCBWrite(0x4f, 0x10); + SCCBWrite(0x50, 0x60); + SCCBWrite(0x51, 0); + SCCBWrite(0x52, 0); + SCCBWrite(0x53, 0x24); + SCCBWrite(0x54, 0x7a); + SCCBWrite(0x55, 0xfc); + SCCBWrite(0x60, 0); + SCCBWrite(0x61, 0x5); + SCCBWrite(0x62, 0xff); + SCCBWrite(0x63, 0xf0); + SCCBWrite(0x64, 0xbf); + SCCBWrite(0x65, 0); + SCCBWrite(0x66, 0x10); + SCCBWrite(0x67, 0); + SCCBWrite(0x68, 0); + SCCBWrite(0x69, 0x5c); + SCCBWrite(0x6a, 0x11); + SCCBWrite(0x6b, 0xa2); + SCCBWrite(0x6c, 0x1); + SCCBWrite(0x6d, 0x50); + SCCBWrite(0x6e, 0x80); + SCCBWrite(0x6f, 0x80); + SCCBWrite(0x70, 0xf); + SCCBWrite(0x71, 0); + SCCBWrite(0x72, 0); + SCCBWrite(0x73, 0xf); + SCCBWrite(0x74, 0xf); + SCCBWrite(0x75, 0xff); + SCCBWrite(0x76, 0); + SCCBWrite(0x77, 0x10); + SCCBWrite(0x78, 0x10); + SCCBWrite(0x79, 0x70); + SCCBWrite(0x7a, 0x70); + SCCBWrite(0x7b, 0xf0); + SCCBWrite(0x7c, 0xf0); + SCCBWrite(0x7d, 0xf0); + SCCBWrite(0x7e, 0xe); + SCCBWrite(0x7f, 0x1a); + SCCBWrite(0x80, 0x31); + SCCBWrite(0x81, 0x5a); + SCCBWrite(0x82, 0x69); + SCCBWrite(0x83, 0x75); + SCCBWrite(0x84, 0x7e); + SCCBWrite(0x85, 0x88); + SCCBWrite(0x86, 0x8f); + SCCBWrite(0x87, 0x96); + SCCBWrite(0x88, 0xa3); + SCCBWrite(0x89, 0xaf); + SCCBWrite(0x8a, 0xc4); + SCCBWrite(0x8b, 0xd7); + SCCBWrite(0x8c, 0xe8); + SCCBWrite(0x8d, 0x20); + SCCBWrite(0x8e, 0x4e); + SCCBWrite(0x8f, 0x1); + SCCBWrite(0x90, 0x8); + SCCBWrite(0x91, 0x10); + SCCBWrite(0x92, 0x1f); + SCCBWrite(0x93, 0x1); + SCCBWrite(0x94, 0x2c); + SCCBWrite(0x95, 0x24); + SCCBWrite(0x96, 0x8); + SCCBWrite(0x97, 0x14); + SCCBWrite(0x98, 0x24); + SCCBWrite(0x99, 0x38); + SCCBWrite(0x9a, 0x9e); + SCCBWrite(0x9b, 0); + SCCBWrite(0x9c, 0x40); + SCCBWrite(0x9e, 0x11); + SCCBWrite(0x9f, 0xa); + SCCBWrite(0xa0, 0x2); + SCCBWrite(0xa1, 0x50); + SCCBWrite(0xa2, 0x40); + SCCBWrite(0xa3, 0x6); + SCCBWrite(0xa4, 0); + SCCBWrite(0xa6, 0); + SCCBWrite(0xa7, 0x40); + SCCBWrite(0xa8, 0x40); + SCCBWrite(0xa9, 0x80); + SCCBWrite(0xaa, 0); + SCCBWrite(0xab, 0x6); + SCCBWrite(0xac, 0xff); +} +#endif \ No newline at end of file