It is a library for controlling Wallbot
Revision 0:f8571ffd252a, committed 2013-07-28
- Comitter:
- jksoft
- Date:
- Sun Jul 28 08:20:17 2013 +0000
- Commit message:
- First
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HighSpeedAnalogIn/HighSpeedAnalogIn.cpp Sun Jul 28 08:20:17 2013 +0000 @@ -0,0 +1,292 @@ + +#include "HighSpeedAnalogIn.h" + +HighSpeedAnalogIn *HighSpeedAnalogIn::instance; +int HighSpeedAnalogIn::refcnt = 0; + +HighSpeedAnalogIn::HighSpeedAnalogIn(PinName pin0, PinName pin1, PinName pin2, PinName pin3, PinName pin4, PinName pin5) { + + refcnt++; + if (refcnt > 1) { + error("Please do not use over an object."); + } + + static const int sample_rate = 200000; + static const int cclk_div = 1; + + int adc_clk_freq = CLKS_PER_SAMPLE * sample_rate; + int m = (LPC_SC->PLL0CFG & 0xFFFF) + 1; + int n = (LPC_SC->PLL0CFG >> 16) + 1; + int cclkdiv = LPC_SC->CCLKCFG + 1; + int Fcco = (2 * m * XTAL_FREQ) / n; + int cclk = Fcco / cclkdiv; + + LPC_SC->PCONP |= (1 << 12); + LPC_SC->PCLKSEL0 &= ~(0x3 << 24); + switch (cclk_div) { + case 1: + LPC_SC->PCLKSEL0 |= 0x1 << 24; + break; + case 2: + LPC_SC->PCLKSEL0 |= 0x2 << 24; + break; + case 4: + LPC_SC->PCLKSEL0 |= 0x0 << 24; + break; + case 8: + LPC_SC->PCLKSEL0 |= 0x3 << 24; + break; + default: + fprintf(stderr, "Warning: ADC CCLK clock divider must be 1, 2, 4 or 8. %u supplied.\n", cclk_div); + fprintf(stderr, "Defaulting to 1.\n"); + LPC_SC->PCLKSEL0 |= 0x1 << 24; + break; + } + int pclk = cclk / cclk_div; + int clock_div = pclk / adc_clk_freq; + + if (clock_div > 0xFF) { + fprintf(stderr, "Warning: Clock division is %u which is above 255 limit. Re-Setting at limit.\n", clock_div); + clock_div = 0xFF; + } + if (clock_div == 0) { + fprintf(stderr, "Warning: Clock division is 0. Re-Setting to 1.\n"); + clock_div = 1; + } + + int _adc_clk_freq = pclk / clock_div; + if (_adc_clk_freq > MAX_ADC_CLOCK) { + fprintf(stderr, "Warning: Actual ADC sample rate of %u which is above %u limit\n", _adc_clk_freq / CLKS_PER_SAMPLE, MAX_ADC_CLOCK / CLKS_PER_SAMPLE); + int max_div = 1; + while ((pclk / max_div) > MAX_ADC_CLOCK) { + max_div++; + } + fprintf(stderr, "Maximum recommended sample rate is %u\n", (pclk / max_div) / CLKS_PER_SAMPLE); + } + + LPC_ADC->ADCR = ((clock_div - 1) << 8) | (1 << 21); + LPC_ADC->ADCR &= ~0xFF; + + for (int i = 0; i < 8; i++) { + _adc_data[i] = 0; + } + + // Attach IRQ + instance = this; + NVIC_SetVector(ADC_IRQn, (uint32_t)&static_adcisr); + + // Disable global interrupt + LPC_ADC->ADINTEN &= ~0x100; + + // Clock frequency. + printf("Clock frequency:%d\n", _adc_clk_freq); + + // Actual sampling rate. + printf("Actual sampling rate:%d\n", _adc_clk_freq / CLKS_PER_SAMPLE); + + int tmp = LPC_ADC->ADCR & ~(0x0F << 24); + tmp |= ((0x0 & 7) << 24) | ((0x0 & 1) << 27); + LPC_ADC->ADCR = tmp; + LPC_ADC->ADCR |= (1 << 16); + + if (pin0 != NC) setup(pin0, 1); + if (pin1 != NC) setup(pin1, 1); + if (pin2 != NC) setup(pin2, 1); + if (pin3 != NC) setup(pin3, 1); + if (pin4 != NC) setup(pin4, 1); + if (pin5 != NC) setup(pin5, 1); + + interrupt_state(pin0, 1); +} + +HighSpeedAnalogIn::~HighSpeedAnalogIn() { +} + +void HighSpeedAnalogIn::static_adcisr(void) { + instance->adcisr(); +} + +void HighSpeedAnalogIn::adcisr(void) { + uint32_t stat = LPC_ADC->ADSTAT; + // Scan channels for over-run or done and update array + if (stat & 0x0101) _adc_data[0] = LPC_ADC->ADDR0; + if (stat & 0x0202) _adc_data[1] = LPC_ADC->ADDR1; + if (stat & 0x0404) _adc_data[2] = LPC_ADC->ADDR2; + if (stat & 0x0808) _adc_data[3] = LPC_ADC->ADDR3; + if (stat & 0x1010) _adc_data[4] = LPC_ADC->ADDR4; + if (stat & 0x2020) _adc_data[5] = LPC_ADC->ADDR5; + if (stat & 0x4040) _adc_data[6] = LPC_ADC->ADDR6; + if (stat & 0x8080) _adc_data[7] = LPC_ADC->ADDR7; +} + +int HighSpeedAnalogIn::get_channel(PinName pin) { + int ch; + switch (pin) { + case p15:// =p0.23 of LPC1768 + ch = 0; + break; + case p16:// =p0.24 of LPC1768 + ch = 1; + break; + case p17:// =p0.25 of LPC1768 + ch = 2; + break; + case p18:// =p0.26 of LPC1768 + ch = 3; + break; + case p19:// =p1.30 of LPC1768 + ch = 4; + break; + case p20:// =p1.31 of LPC1768 + ch = 5; + break; + default: + ch = 0; + break; + } + return ch; +} + +uint32_t HighSpeedAnalogIn::get_data(PinName pin) { + // If in burst mode and at least one interrupt enabled then + // take all values from _adc_data + if (LPC_ADC->ADINTEN & 0x3F) { + return (_adc_data[get_channel(pin)]); + } else { + // Return current register value or last value from interrupt + switch (pin) { + case p15:// =p0.23 of LPC1768 + return ((LPC_ADC->ADINTEN & 0x01) ? _adc_data[0] : LPC_ADC->ADDR0); + case p16:// =p0.24 of LPC1768 + return ((LPC_ADC->ADINTEN & 0x02) ? _adc_data[1] : LPC_ADC->ADDR1); + case p17:// =p0.25 of LPC1768 + return ((LPC_ADC->ADINTEN & 0x04) ? _adc_data[2] : LPC_ADC->ADDR2); + case p18:// =p0.26 of LPC1768: + return ((LPC_ADC->ADINTEN & 0x08) ? _adc_data[3] : LPC_ADC->ADDR3); + case p19:// =p1.30 of LPC1768 + return ((LPC_ADC->ADINTEN & 0x10) ? _adc_data[4] : LPC_ADC->ADDR4); + case p20:// =p1.31 of LPC1768 + return ((LPC_ADC->ADINTEN & 0x20) ? _adc_data[5] : LPC_ADC->ADDR5); + default: + return 0; + } + } +} + +// Enable or disable an HighSpeedAnalogIn pin +void HighSpeedAnalogIn::setup(PinName pin, int state) { + int ch = get_channel(pin); + if ((state & 1) == 1) { + switch (pin) { + case p15:// =p0.23 of LPC1768 + LPC_PINCON->PINSEL1 &= ~((unsigned int)0x3 << 14); + LPC_PINCON->PINSEL1 |= (unsigned int)0x1 << 14; + LPC_PINCON->PINMODE1 &= ~((unsigned int)0x3 << 14); + LPC_PINCON->PINMODE1 |= (unsigned int)0x2 << 14; + break; + case p16:// =p0.24 of LPC1768 + LPC_PINCON->PINSEL1 &= ~((unsigned int)0x3 << 16); + LPC_PINCON->PINSEL1 |= (unsigned int)0x1 << 16; + LPC_PINCON->PINMODE1 &= ~((unsigned int)0x3 << 16); + LPC_PINCON->PINMODE1 |= (unsigned int)0x2 << 16; + break; + case p17:// =p0.25 of LPC1768 + LPC_PINCON->PINSEL1 &= ~((unsigned int)0x3 << 18); + LPC_PINCON->PINSEL1 |= (unsigned int)0x1 << 18; + LPC_PINCON->PINMODE1 &= ~((unsigned int)0x3 << 18); + LPC_PINCON->PINMODE1 |= (unsigned int)0x2 << 18; + break; + case p18:// =p0.26 of LPC1768: + LPC_PINCON->PINSEL1 &= ~((unsigned int)0x3 << 20); + LPC_PINCON->PINSEL1 |= (unsigned int)0x1 << 20; + LPC_PINCON->PINMODE1 &= ~((unsigned int)0x3 << 20); + LPC_PINCON->PINMODE1 |= (unsigned int)0x2 << 20; + break; + case p19:// =p1.30 of LPC1768 + LPC_PINCON->PINSEL3 &= ~((unsigned int)0x3 << 28); + LPC_PINCON->PINSEL3 |= (unsigned int)0x3 << 28; + LPC_PINCON->PINMODE3 &= ~((unsigned int)0x3 << 28); + LPC_PINCON->PINMODE3 |= (unsigned int)0x2 << 28; + break; + case p20:// =p1.31 of LPC1768 + LPC_PINCON->PINSEL3 &= ~((unsigned int)0x3 << 30); + LPC_PINCON->PINSEL3 |= (unsigned int)0x3 << 30; + LPC_PINCON->PINMODE3 &= ~((unsigned int)0x3 << 30); + LPC_PINCON->PINMODE3 |= (unsigned int)0x2 << 30; + break; + default: + error("Invalid pin."); + break; + } + // Select channel + LPC_ADC->ADCR |= (1 << ch); + } else { + switch (pin) { + case p15://=p0.23 of LPC1768 + LPC_PINCON->PINSEL1 &= ~((unsigned int)0x3 << 14); + LPC_PINCON->PINMODE1 &= ~((unsigned int)0x3 << 14); + break; + case p16://=p0.24 of LPC1768 + LPC_PINCON->PINSEL1 &= ~((unsigned int)0x3 << 16); + LPC_PINCON->PINMODE1 &= ~((unsigned int)0x3 << 16); + break; + case p17://=p0.25 of LPC1768 + LPC_PINCON->PINSEL1 &= ~((unsigned int)0x3 << 18); + LPC_PINCON->PINMODE1 &= ~((unsigned int)0x3 << 18); + break; + case p18://=p0.26 of LPC1768: + LPC_PINCON->PINSEL1 &= ~((unsigned int)0x3 << 20); + LPC_PINCON->PINMODE1 &= ~((unsigned int)0x3 << 20); + break; + case p19://=p1.30 of LPC1768 + LPC_PINCON->PINSEL3 &= ~((unsigned int)0x3 << 28); + LPC_PINCON->PINMODE3 &= ~((unsigned int)0x3 << 28); + break; + case p20://=p1.31 of LPC1768 + LPC_PINCON->PINSEL3 &= ~((unsigned int)0x3 << 30); + LPC_PINCON->PINMODE3 &= ~((unsigned int)0x3 << 30); + break; + default: + error("Invalid pin."); + break; + } + LPC_ADC->ADCR &= ~(1 << ch); + } +} + +void HighSpeedAnalogIn::interrupt_state(PinName pin, int state) { + int ch = get_channel(pin); + if (state == 1) { + LPC_ADC->ADINTEN &= ~0x100; + LPC_ADC->ADINTEN |= 1 << ch; + /* Enable the HighSpeedAnalogIn Interrupt */ + NVIC_EnableIRQ(ADC_IRQn); + } else { + LPC_ADC->ADINTEN &= ~(1 << ch); + //Disable interrrupt if no active pins left + if ((LPC_ADC->ADINTEN & 0xFF) == 0) + NVIC_DisableIRQ(ADC_IRQn); + } +} + +float HighSpeedAnalogIn::read(PinName pin) { + /* + * Reset DONE and OVERRUN. + * + * bit 31 : DONE + * bit 30 : OVERRUN + */ + _adc_data[get_channel(pin)] &= ~(((uint32_t)0x01 << 31) | ((uint32_t)0x01 << 30)); + return (float)((get_data(pin) >> 4) & 0xFFF) / (float)0xFFF; +} + +unsigned short HighSpeedAnalogIn::read_u16(PinName pin) { + /* + * Reset DONE and OVERRUN. + * + * bit 31 : DONE + * bit 30 : OVERRUN + */ + _adc_data[get_channel(pin)] &= ~(((uint32_t)0x01 << 31) | ((uint32_t)0x01 << 30)); + return ((get_data(pin) >> 4) & 0xFFF); +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HighSpeedAnalogIn/HighSpeedAnalogIn.h Sun Jul 28 08:20:17 2013 +0000 @@ -0,0 +1,35 @@ +#ifndef HIGH_SPEED_ANALOG_IN_H +#define HIGH_SPEED_ANALOG_IN_H + +#include "mbed.h" + +class HighSpeedAnalogIn { +public: + + HighSpeedAnalogIn(PinName pin0, PinName pin1 = NC, PinName pin2 = NC, PinName pin3 = NC, PinName pin4 = NC, PinName pin5 = NC); + ~HighSpeedAnalogIn(); + float read(PinName pin); + unsigned short read_u16(PinName pin); + +private: + + HighSpeedAnalogIn(); + uint32_t _adc_data[8]; + + static const int XTAL_FREQ = 12000000; + static const int MAX_ADC_CLOCK = 13000000; + static const int CLKS_PER_SAMPLE = 64; + + static HighSpeedAnalogIn *instance; + static int refcnt; + + static void static_adcisr(void); + + int get_channel(PinName pin); + uint32_t get_data(PinName pin); + void adcisr(void); + void setup(PinName pin, int state); + void interrupt_state(PinName pin, int state); +}; + +#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PowerControl/EthernetPowerControl.cpp Sun Jul 28 08:20:17 2013 +0000 @@ -0,0 +1,138 @@ +#include "EthernetPowerControl.h" + +static void write_PHY (unsigned int PhyReg, unsigned short Value) { + /* Write a data 'Value' to PHY register 'PhyReg'. */ + unsigned int tout; + /* Hardware MII Management for LPC176x devices. */ + LPC_EMAC->MADR = DP83848C_DEF_ADR | PhyReg; + LPC_EMAC->MWTD = Value; + + /* Wait utill operation completed */ + for (tout = 0; tout < MII_WR_TOUT; tout++) { + if ((LPC_EMAC->MIND & MIND_BUSY) == 0) { + break; + } + } +} + +static unsigned short read_PHY (unsigned int PhyReg) { + /* Read a PHY register 'PhyReg'. */ + unsigned int tout, val; + + LPC_EMAC->MADR = DP83848C_DEF_ADR | PhyReg; + LPC_EMAC->MCMD = MCMD_READ; + + /* Wait until operation completed */ + for (tout = 0; tout < MII_RD_TOUT; tout++) { + if ((LPC_EMAC->MIND & MIND_BUSY) == 0) { + break; + } + } + LPC_EMAC->MCMD = 0; + val = LPC_EMAC->MRDD; + + return (val); +} + +void EMAC_Init() +{ + unsigned int tout,regv; + /* Power Up the EMAC controller. */ + Peripheral_PowerUp(LPC1768_PCONP_PCENET); + + LPC_PINCON->PINSEL2 = 0x50150105; + LPC_PINCON->PINSEL3 &= ~0x0000000F; + LPC_PINCON->PINSEL3 |= 0x00000005; + + /* Reset all EMAC internal modules. */ + LPC_EMAC->MAC1 = MAC1_RES_TX | MAC1_RES_MCS_TX | MAC1_RES_RX | MAC1_RES_MCS_RX | + MAC1_SIM_RES | MAC1_SOFT_RES; + LPC_EMAC->Command = CR_REG_RES | CR_TX_RES | CR_RX_RES; + + /* A short delay after reset. */ + for (tout = 100; tout; tout--); + + /* Initialize MAC control registers. */ + LPC_EMAC->MAC1 = MAC1_PASS_ALL; + LPC_EMAC->MAC2 = MAC2_CRC_EN | MAC2_PAD_EN; + LPC_EMAC->MAXF = ETH_MAX_FLEN; + LPC_EMAC->CLRT = CLRT_DEF; + LPC_EMAC->IPGR = IPGR_DEF; + + /* Enable Reduced MII interface. */ + LPC_EMAC->Command = CR_RMII | CR_PASS_RUNT_FRM; + + /* Reset Reduced MII Logic. */ + LPC_EMAC->SUPP = SUPP_RES_RMII; + for (tout = 100; tout; tout--); + LPC_EMAC->SUPP = 0; + + /* Put the DP83848C in reset mode */ + write_PHY (PHY_REG_BMCR, 0x8000); + + /* Wait for hardware reset to end. */ + for (tout = 0; tout < 0x100000; tout++) { + regv = read_PHY (PHY_REG_BMCR); + if (!(regv & 0x8000)) { + /* Reset complete */ + break; + } + } +} + + +void PHY_PowerDown() +{ + if (!Peripheral_GetStatus(LPC1768_PCONP_PCENET)) + EMAC_Init(); //init EMAC if it is not already init'd + + unsigned int regv; + regv = read_PHY(PHY_REG_BMCR); + write_PHY(PHY_REG_BMCR, regv | (1 << PHY_REG_BMCR_POWERDOWN)); + regv = read_PHY(PHY_REG_BMCR); + + //shouldn't need the EMAC now. + Peripheral_PowerDown(LPC1768_PCONP_PCENET); + + //and turn off the PHY OSC + LPC_GPIO1->FIODIR |= 0x8000000; + LPC_GPIO1->FIOCLR = 0x8000000; +} + +void PHY_PowerUp() +{ + if (!Peripheral_GetStatus(LPC1768_PCONP_PCENET)) + EMAC_Init(); //init EMAC if it is not already init'd + + LPC_GPIO1->FIODIR |= 0x8000000; + LPC_GPIO1->FIOSET = 0x8000000; + + //wait for osc to be stable + wait_ms(200); + + unsigned int regv; + regv = read_PHY(PHY_REG_BMCR); + write_PHY(PHY_REG_BMCR, regv & ~(1 << PHY_REG_BMCR_POWERDOWN)); + regv = read_PHY(PHY_REG_BMCR); +} + +void PHY_EnergyDetect_Enable() +{ + if (!Peripheral_GetStatus(LPC1768_PCONP_PCENET)) + EMAC_Init(); //init EMAC if it is not already init'd + + unsigned int regv; + regv = read_PHY(PHY_REG_EDCR); + write_PHY(PHY_REG_BMCR, regv | (1 << PHY_REG_EDCR_ENABLE)); + regv = read_PHY(PHY_REG_EDCR); +} + +void PHY_EnergyDetect_Disable() +{ + if (!Peripheral_GetStatus(LPC1768_PCONP_PCENET)) + EMAC_Init(); //init EMAC if it is not already init'd + unsigned int regv; + regv = read_PHY(PHY_REG_EDCR); + write_PHY(PHY_REG_BMCR, regv & ~(1 << PHY_REG_EDCR_ENABLE)); + regv = read_PHY(PHY_REG_EDCR); +} \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PowerControl/EthernetPowerControl.h Sun Jul 28 08:20:17 2013 +0000 @@ -0,0 +1,299 @@ +/* mbed PowerControl Library + * Copyright (c) 2010 Michael Wei + */ + +#ifndef MBED_POWERCONTROL_ETH_H +#define MBED_POWERCONTROL_ETH_H + +#include "mbed.h" +#include "PowerControl.h" + +#define PHY_REG_BMCR_POWERDOWN 0xB +#define PHY_REG_EDCR_ENABLE 0xF + + +void EMAC_Init(); +static unsigned short read_PHY (unsigned int PhyReg); +static void write_PHY (unsigned int PhyReg, unsigned short Value); + +void PHY_PowerDown(void); +void PHY_PowerUp(void); +void PHY_EnergyDetect_Enable(void); +void PHY_EnergyDetect_Disable(void); + +//From NXP Sample Code .... Probably from KEIL sample code +/* EMAC Memory Buffer configuration for 16K Ethernet RAM. */ +#define NUM_RX_FRAG 4 /* Num.of RX Fragments 4*1536= 6.0kB */ +#define NUM_TX_FRAG 3 /* Num.of TX Fragments 3*1536= 4.6kB */ +#define ETH_FRAG_SIZE 1536 /* Packet Fragment size 1536 Bytes */ + +#define ETH_MAX_FLEN 1536 /* Max. Ethernet Frame Size */ + +/* EMAC variables located in 16K Ethernet SRAM */ +#define RX_DESC_BASE 0x20080000 +#define RX_STAT_BASE (RX_DESC_BASE + NUM_RX_FRAG*8) +#define TX_DESC_BASE (RX_STAT_BASE + NUM_RX_FRAG*8) +#define TX_STAT_BASE (TX_DESC_BASE + NUM_TX_FRAG*8) +#define RX_BUF_BASE (TX_STAT_BASE + NUM_TX_FRAG*4) +#define TX_BUF_BASE (RX_BUF_BASE + NUM_RX_FRAG*ETH_FRAG_SIZE) + +/* RX and TX descriptor and status definitions. */ +#define RX_DESC_PACKET(i) (*(unsigned int *)(RX_DESC_BASE + 8*i)) +#define RX_DESC_CTRL(i) (*(unsigned int *)(RX_DESC_BASE+4 + 8*i)) +#define RX_STAT_INFO(i) (*(unsigned int *)(RX_STAT_BASE + 8*i)) +#define RX_STAT_HASHCRC(i) (*(unsigned int *)(RX_STAT_BASE+4 + 8*i)) +#define TX_DESC_PACKET(i) (*(unsigned int *)(TX_DESC_BASE + 8*i)) +#define TX_DESC_CTRL(i) (*(unsigned int *)(TX_DESC_BASE+4 + 8*i)) +#define TX_STAT_INFO(i) (*(unsigned int *)(TX_STAT_BASE + 4*i)) +#define RX_BUF(i) (RX_BUF_BASE + ETH_FRAG_SIZE*i) +#define TX_BUF(i) (TX_BUF_BASE + ETH_FRAG_SIZE*i) + +/* MAC Configuration Register 1 */ +#define MAC1_REC_EN 0x00000001 /* Receive Enable */ +#define MAC1_PASS_ALL 0x00000002 /* Pass All Receive Frames */ +#define MAC1_RX_FLOWC 0x00000004 /* RX Flow Control */ +#define MAC1_TX_FLOWC 0x00000008 /* TX Flow Control */ +#define MAC1_LOOPB 0x00000010 /* Loop Back Mode */ +#define MAC1_RES_TX 0x00000100 /* Reset TX Logic */ +#define MAC1_RES_MCS_TX 0x00000200 /* Reset MAC TX Control Sublayer */ +#define MAC1_RES_RX 0x00000400 /* Reset RX Logic */ +#define MAC1_RES_MCS_RX 0x00000800 /* Reset MAC RX Control Sublayer */ +#define MAC1_SIM_RES 0x00004000 /* Simulation Reset */ +#define MAC1_SOFT_RES 0x00008000 /* Soft Reset MAC */ + +/* MAC Configuration Register 2 */ +#define MAC2_FULL_DUP 0x00000001 /* Full Duplex Mode */ +#define MAC2_FRM_LEN_CHK 0x00000002 /* Frame Length Checking */ +#define MAC2_HUGE_FRM_EN 0x00000004 /* Huge Frame Enable */ +#define MAC2_DLY_CRC 0x00000008 /* Delayed CRC Mode */ +#define MAC2_CRC_EN 0x00000010 /* Append CRC to every Frame */ +#define MAC2_PAD_EN 0x00000020 /* Pad all Short Frames */ +#define MAC2_VLAN_PAD_EN 0x00000040 /* VLAN Pad Enable */ +#define MAC2_ADET_PAD_EN 0x00000080 /* Auto Detect Pad Enable */ +#define MAC2_PPREAM_ENF 0x00000100 /* Pure Preamble Enforcement */ +#define MAC2_LPREAM_ENF 0x00000200 /* Long Preamble Enforcement */ +#define MAC2_NO_BACKOFF 0x00001000 /* No Backoff Algorithm */ +#define MAC2_BACK_PRESSURE 0x00002000 /* Backoff Presurre / No Backoff */ +#define MAC2_EXCESS_DEF 0x00004000 /* Excess Defer */ + +/* Back-to-Back Inter-Packet-Gap Register */ +#define IPGT_FULL_DUP 0x00000015 /* Recommended value for Full Duplex */ +#define IPGT_HALF_DUP 0x00000012 /* Recommended value for Half Duplex */ + +/* Non Back-to-Back Inter-Packet-Gap Register */ +#define IPGR_DEF 0x00000012 /* Recommended value */ + +/* Collision Window/Retry Register */ +#define CLRT_DEF 0x0000370F /* Default value */ + +/* PHY Support Register */ +#define SUPP_SPEED 0x00000100 /* Reduced MII Logic Current Speed */ +#define SUPP_RES_RMII 0x00000800 /* Reset Reduced MII Logic */ + +/* Test Register */ +#define TEST_SHCUT_PQUANTA 0x00000001 /* Shortcut Pause Quanta */ +#define TEST_TST_PAUSE 0x00000002 /* Test Pause */ +#define TEST_TST_BACKP 0x00000004 /* Test Back Pressure */ + +/* MII Management Configuration Register */ +#define MCFG_SCAN_INC 0x00000001 /* Scan Increment PHY Address */ +#define MCFG_SUPP_PREAM 0x00000002 /* Suppress Preamble */ +#define MCFG_CLK_SEL 0x0000001C /* Clock Select Mask */ +#define MCFG_RES_MII 0x00008000 /* Reset MII Management Hardware */ + +/* MII Management Command Register */ +#define MCMD_READ 0x00000001 /* MII Read */ +#define MCMD_SCAN 0x00000002 /* MII Scan continuously */ + +#define MII_WR_TOUT 0x00050000 /* MII Write timeout count */ +#define MII_RD_TOUT 0x00050000 /* MII Read timeout count */ + +/* MII Management Address Register */ +#define MADR_REG_ADR 0x0000001F /* MII Register Address Mask */ +#define MADR_PHY_ADR 0x00001F00 /* PHY Address Mask */ + +/* MII Management Indicators Register */ +#define MIND_BUSY 0x00000001 /* MII is Busy */ +#define MIND_SCAN 0x00000002 /* MII Scanning in Progress */ +#define MIND_NOT_VAL 0x00000004 /* MII Read Data not valid */ +#define MIND_MII_LINK_FAIL 0x00000008 /* MII Link Failed */ + +/* Command Register */ +#define CR_RX_EN 0x00000001 /* Enable Receive */ +#define CR_TX_EN 0x00000002 /* Enable Transmit */ +#define CR_REG_RES 0x00000008 /* Reset Host Registers */ +#define CR_TX_RES 0x00000010 /* Reset Transmit Datapath */ +#define CR_RX_RES 0x00000020 /* Reset Receive Datapath */ +#define CR_PASS_RUNT_FRM 0x00000040 /* Pass Runt Frames */ +#define CR_PASS_RX_FILT 0x00000080 /* Pass RX Filter */ +#define CR_TX_FLOW_CTRL 0x00000100 /* TX Flow Control */ +#define CR_RMII 0x00000200 /* Reduced MII Interface */ +#define CR_FULL_DUP 0x00000400 /* Full Duplex */ + +/* Status Register */ +#define SR_RX_EN 0x00000001 /* Enable Receive */ +#define SR_TX_EN 0x00000002 /* Enable Transmit */ + +/* Transmit Status Vector 0 Register */ +#define TSV0_CRC_ERR 0x00000001 /* CRC error */ +#define TSV0_LEN_CHKERR 0x00000002 /* Length Check Error */ +#define TSV0_LEN_OUTRNG 0x00000004 /* Length Out of Range */ +#define TSV0_DONE 0x00000008 /* Tramsmission Completed */ +#define TSV0_MCAST 0x00000010 /* Multicast Destination */ +#define TSV0_BCAST 0x00000020 /* Broadcast Destination */ +#define TSV0_PKT_DEFER 0x00000040 /* Packet Deferred */ +#define TSV0_EXC_DEFER 0x00000080 /* Excessive Packet Deferral */ +#define TSV0_EXC_COLL 0x00000100 /* Excessive Collision */ +#define TSV0_LATE_COLL 0x00000200 /* Late Collision Occured */ +#define TSV0_GIANT 0x00000400 /* Giant Frame */ +#define TSV0_UNDERRUN 0x00000800 /* Buffer Underrun */ +#define TSV0_BYTES 0x0FFFF000 /* Total Bytes Transferred */ +#define TSV0_CTRL_FRAME 0x10000000 /* Control Frame */ +#define TSV0_PAUSE 0x20000000 /* Pause Frame */ +#define TSV0_BACK_PRESS 0x40000000 /* Backpressure Method Applied */ +#define TSV0_VLAN 0x80000000 /* VLAN Frame */ + +/* Transmit Status Vector 1 Register */ +#define TSV1_BYTE_CNT 0x0000FFFF /* Transmit Byte Count */ +#define TSV1_COLL_CNT 0x000F0000 /* Transmit Collision Count */ + +/* Receive Status Vector Register */ +#define RSV_BYTE_CNT 0x0000FFFF /* Receive Byte Count */ +#define RSV_PKT_IGNORED 0x00010000 /* Packet Previously Ignored */ +#define RSV_RXDV_SEEN 0x00020000 /* RXDV Event Previously Seen */ +#define RSV_CARR_SEEN 0x00040000 /* Carrier Event Previously Seen */ +#define RSV_REC_CODEV 0x00080000 /* Receive Code Violation */ +#define RSV_CRC_ERR 0x00100000 /* CRC Error */ +#define RSV_LEN_CHKERR 0x00200000 /* Length Check Error */ +#define RSV_LEN_OUTRNG 0x00400000 /* Length Out of Range */ +#define RSV_REC_OK 0x00800000 /* Frame Received OK */ +#define RSV_MCAST 0x01000000 /* Multicast Frame */ +#define RSV_BCAST 0x02000000 /* Broadcast Frame */ +#define RSV_DRIB_NIBB 0x04000000 /* Dribble Nibble */ +#define RSV_CTRL_FRAME 0x08000000 /* Control Frame */ +#define RSV_PAUSE 0x10000000 /* Pause Frame */ +#define RSV_UNSUPP_OPC 0x20000000 /* Unsupported Opcode */ +#define RSV_VLAN 0x40000000 /* VLAN Frame */ + +/* Flow Control Counter Register */ +#define FCC_MIRR_CNT 0x0000FFFF /* Mirror Counter */ +#define FCC_PAUSE_TIM 0xFFFF0000 /* Pause Timer */ + +/* Flow Control Status Register */ +#define FCS_MIRR_CNT 0x0000FFFF /* Mirror Counter Current */ + +/* Receive Filter Control Register */ +#define RFC_UCAST_EN 0x00000001 /* Accept Unicast Frames Enable */ +#define RFC_BCAST_EN 0x00000002 /* Accept Broadcast Frames Enable */ +#define RFC_MCAST_EN 0x00000004 /* Accept Multicast Frames Enable */ +#define RFC_UCAST_HASH_EN 0x00000008 /* Accept Unicast Hash Filter Frames */ +#define RFC_MCAST_HASH_EN 0x00000010 /* Accept Multicast Hash Filter Fram.*/ +#define RFC_PERFECT_EN 0x00000020 /* Accept Perfect Match Enable */ +#define RFC_MAGP_WOL_EN 0x00001000 /* Magic Packet Filter WoL Enable */ +#define RFC_PFILT_WOL_EN 0x00002000 /* Perfect Filter WoL Enable */ + +/* Receive Filter WoL Status/Clear Registers */ +#define WOL_UCAST 0x00000001 /* Unicast Frame caused WoL */ +#define WOL_BCAST 0x00000002 /* Broadcast Frame caused WoL */ +#define WOL_MCAST 0x00000004 /* Multicast Frame caused WoL */ +#define WOL_UCAST_HASH 0x00000008 /* Unicast Hash Filter Frame WoL */ +#define WOL_MCAST_HASH 0x00000010 /* Multicast Hash Filter Frame WoL */ +#define WOL_PERFECT 0x00000020 /* Perfect Filter WoL */ +#define WOL_RX_FILTER 0x00000080 /* RX Filter caused WoL */ +#define WOL_MAG_PACKET 0x00000100 /* Magic Packet Filter caused WoL */ + +/* Interrupt Status/Enable/Clear/Set Registers */ +#define INT_RX_OVERRUN 0x00000001 /* Overrun Error in RX Queue */ +#define INT_RX_ERR 0x00000002 /* Receive Error */ +#define INT_RX_FIN 0x00000004 /* RX Finished Process Descriptors */ +#define INT_RX_DONE 0x00000008 /* Receive Done */ +#define INT_TX_UNDERRUN 0x00000010 /* Transmit Underrun */ +#define INT_TX_ERR 0x00000020 /* Transmit Error */ +#define INT_TX_FIN 0x00000040 /* TX Finished Process Descriptors */ +#define INT_TX_DONE 0x00000080 /* Transmit Done */ +#define INT_SOFT_INT 0x00001000 /* Software Triggered Interrupt */ +#define INT_WAKEUP 0x00002000 /* Wakeup Event Interrupt */ + +/* Power Down Register */ +#define PD_POWER_DOWN 0x80000000 /* Power Down MAC */ + +/* RX Descriptor Control Word */ +#define RCTRL_SIZE 0x000007FF /* Buffer size mask */ +#define RCTRL_INT 0x80000000 /* Generate RxDone Interrupt */ + +/* RX Status Hash CRC Word */ +#define RHASH_SA 0x000001FF /* Hash CRC for Source Address */ +#define RHASH_DA 0x001FF000 /* Hash CRC for Destination Address */ + +/* RX Status Information Word */ +#define RINFO_SIZE 0x000007FF /* Data size in bytes */ +#define RINFO_CTRL_FRAME 0x00040000 /* Control Frame */ +#define RINFO_VLAN 0x00080000 /* VLAN Frame */ +#define RINFO_FAIL_FILT 0x00100000 /* RX Filter Failed */ +#define RINFO_MCAST 0x00200000 /* Multicast Frame */ +#define RINFO_BCAST 0x00400000 /* Broadcast Frame */ +#define RINFO_CRC_ERR 0x00800000 /* CRC Error in Frame */ +#define RINFO_SYM_ERR 0x01000000 /* Symbol Error from PHY */ +#define RINFO_LEN_ERR 0x02000000 /* Length Error */ +#define RINFO_RANGE_ERR 0x04000000 /* Range Error (exceeded max. size) */ +#define RINFO_ALIGN_ERR 0x08000000 /* Alignment Error */ +#define RINFO_OVERRUN 0x10000000 /* Receive overrun */ +#define RINFO_NO_DESCR 0x20000000 /* No new Descriptor available */ +#define RINFO_LAST_FLAG 0x40000000 /* Last Fragment in Frame */ +#define RINFO_ERR 0x80000000 /* Error Occured (OR of all errors) */ + +#define RINFO_ERR_MASK (RINFO_FAIL_FILT | RINFO_CRC_ERR | RINFO_SYM_ERR | \ + RINFO_LEN_ERR | RINFO_ALIGN_ERR | RINFO_OVERRUN) + +/* TX Descriptor Control Word */ +#define TCTRL_SIZE 0x000007FF /* Size of data buffer in bytes */ +#define TCTRL_OVERRIDE 0x04000000 /* Override Default MAC Registers */ +#define TCTRL_HUGE 0x08000000 /* Enable Huge Frame */ +#define TCTRL_PAD 0x10000000 /* Pad short Frames to 64 bytes */ +#define TCTRL_CRC 0x20000000 /* Append a hardware CRC to Frame */ +#define TCTRL_LAST 0x40000000 /* Last Descriptor for TX Frame */ +#define TCTRL_INT 0x80000000 /* Generate TxDone Interrupt */ + +/* TX Status Information Word */ +#define TINFO_COL_CNT 0x01E00000 /* Collision Count */ +#define TINFO_DEFER 0x02000000 /* Packet Deferred (not an error) */ +#define TINFO_EXCESS_DEF 0x04000000 /* Excessive Deferral */ +#define TINFO_EXCESS_COL 0x08000000 /* Excessive Collision */ +#define TINFO_LATE_COL 0x10000000 /* Late Collision Occured */ +#define TINFO_UNDERRUN 0x20000000 /* Transmit Underrun */ +#define TINFO_NO_DESCR 0x40000000 /* No new Descriptor available */ +#define TINFO_ERR 0x80000000 /* Error Occured (OR of all errors) */ + +/* DP83848C PHY Registers */ +#define PHY_REG_BMCR 0x00 /* Basic Mode Control Register */ +#define PHY_REG_BMSR 0x01 /* Basic Mode Status Register */ +#define PHY_REG_IDR1 0x02 /* PHY Identifier 1 */ +#define PHY_REG_IDR2 0x03 /* PHY Identifier 2 */ +#define PHY_REG_ANAR 0x04 /* Auto-Negotiation Advertisement */ +#define PHY_REG_ANLPAR 0x05 /* Auto-Neg. Link Partner Abitily */ +#define PHY_REG_ANER 0x06 /* Auto-Neg. Expansion Register */ +#define PHY_REG_ANNPTR 0x07 /* Auto-Neg. Next Page TX */ + +/* PHY Extended Registers */ +#define PHY_REG_STS 0x10 /* Status Register */ +#define PHY_REG_MICR 0x11 /* MII Interrupt Control Register */ +#define PHY_REG_MISR 0x12 /* MII Interrupt Status Register */ +#define PHY_REG_FCSCR 0x14 /* False Carrier Sense Counter */ +#define PHY_REG_RECR 0x15 /* Receive Error Counter */ +#define PHY_REG_PCSR 0x16 /* PCS Sublayer Config. and Status */ +#define PHY_REG_RBR 0x17 /* RMII and Bypass Register */ +#define PHY_REG_LEDCR 0x18 /* LED Direct Control Register */ +#define PHY_REG_PHYCR 0x19 /* PHY Control Register */ +#define PHY_REG_10BTSCR 0x1A /* 10Base-T Status/Control Register */ +#define PHY_REG_CDCTRL1 0x1B /* CD Test Control and BIST Extens. */ +#define PHY_REG_EDCR 0x1D /* Energy Detect Control Register */ + +#define PHY_FULLD_100M 0x2100 /* Full Duplex 100Mbit */ +#define PHY_HALFD_100M 0x2000 /* Half Duplex 100Mbit */ +#define PHY_FULLD_10M 0x0100 /* Full Duplex 10Mbit */ +#define PHY_HALFD_10M 0x0000 /* Half Duplex 10MBit */ +#define PHY_AUTO_NEG 0x3000 /* Select Auto Negotiation */ + +#define DP83848C_DEF_ADR 0x0100 /* Default PHY device address */ +#define DP83848C_ID 0x20005C90 /* PHY Identifier */ +#endif \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PowerControl/PowerControl.h Sun Jul 28 08:20:17 2013 +0000 @@ -0,0 +1,192 @@ +/* mbed PowerControl Library + * Copyright (c) 2010 Michael Wei + */ + +#ifndef MBED_POWERCONTROL_H +#define MBED_POWERCONTROL_H + +//shouldn't have to include, but fixes weird problems with defines +#include "LPC1768/LPC17xx.h" + +//System Control Register +// bit 0: Reserved +// bit 1: Sleep on Exit +#define LPC1768_SCR_SLEEPONEXIT 0x2 +// bit 2: Deep Sleep +#define LPC1768_SCR_SLEEPDEEP 0x4 +// bit 3: Resereved +// bit 4: Send on Pending +#define LPC1768_SCR_SEVONPEND 0x10 +// bit 5-31: Reserved + +//Power Control Register +// bit 0: Power mode control bit 0 (power-down mode) +#define LPC1768_PCON_PM0 0x1 +// bit 1: Power mode control bit 1 (deep power-down mode) +#define LPC1768_PCON_PM1 0x2 +// bit 2: Brown-out reduced power mode +#define LPC1768_PCON_BODRPM 0x4 +// bit 3: Brown-out global disable +#define LPC1768_PCON_BOGD 0x8 +// bit 4: Brown-out reset disable +#define LPC1768_PCON_BORD 0x10 +// bit 5-7 : Reserved +// bit 8: Sleep Mode Entry Flag +#define LPC1768_PCON_SMFLAG 0x100 +// bit 9: Deep Sleep Entry Flag +#define LPC1768_PCON_DSFLAG 0x200 +// bit 10: Power Down Entry Flag +#define LPC1768_PCON_PDFLAG 0x400 +// bit 11: Deep Power Down Entry Flag +#define LPC1768_PCON_DPDFLAG 0x800 +// bit 12-31: Reserved + +//"Sleep Mode" (WFI). +inline void Sleep(void) +{ + __WFI(); +} + +//"Deep Sleep" Mode +inline void DeepSleep(void) +{ + SCB->SCR |= LPC1768_SCR_SLEEPDEEP; + __WFI(); +} + +//"Power-Down" Mode +inline void PowerDown(void) +{ + SCB->SCR |= LPC1768_SCR_SLEEPDEEP; + LPC_SC->PCON &= ~LPC1768_PCON_PM1; + LPC_SC->PCON |= LPC1768_PCON_PM0; + __WFI(); + //reset back to normal + LPC_SC->PCON &= ~(LPC1768_PCON_PM1 | LPC1768_PCON_PM0); +} + +//"Deep Power-Down" Mode +inline void DeepPowerDown(void) +{ + SCB->SCR |= LPC1768_SCR_SLEEPDEEP; + LPC_SC->PCON |= LPC1768_PCON_PM1 | LPC1768_PCON_PM0; + __WFI(); + //reset back to normal + LPC_SC->PCON &= ~(LPC1768_PCON_PM1 | LPC1768_PCON_PM0); +} + +//shut down BOD during power-down/deep sleep +inline void BrownOut_ReducedPowerMode_Enable(void) +{ + LPC_SC->PCON |= LPC1768_PCON_BODRPM; +} + +//turn on BOD during power-down/deep sleep +inline void BrownOut_ReducedPowerMode_Disable(void) +{ + LPC_SC->PCON &= ~LPC1768_PCON_BODRPM; +} + +//turn off brown out circutry +inline void BrownOut_Global_Disable(void) +{ + LPC_SC->PCON |= LPC1768_PCON_BOGD; +} + +//turn on brown out circutry +inline void BrownOut_Global_Enable(void) +{ + LPC_SC->PCON &= !LPC1768_PCON_BOGD; +} + +//turn off brown out reset circutry +inline void BrownOut_Reset_Disable(void) +{ + LPC_SC->PCON |= LPC1768_PCON_BORD; +} + +//turn on brown outreset circutry +inline void BrownOut_Reset_Enable(void) +{ + LPC_SC->PCON &= ~LPC1768_PCON_BORD; +} +//Peripheral Control Register +// bit 0: Reserved +// bit 1: PCTIM0: Timer/Counter 0 power/clock enable +#define LPC1768_PCONP_PCTIM0 0x2 +// bit 2: PCTIM1: Timer/Counter 1 power/clock enable +#define LPC1768_PCONP_PCTIM1 0x4 +// bit 3: PCUART0: UART 0 power/clock enable +#define LPC1768_PCONP_PCUART0 0x8 +// bit 4: PCUART1: UART 1 power/clock enable +#define LPC1768_PCONP_PCUART1 0x10 +// bit 5: Reserved +// bit 6: PCPWM1: PWM 1 power/clock enable +#define LPC1768_PCONP_PCPWM1 0x40 +// bit 7: PCI2C0: I2C interface 0 power/clock enable +#define LPC1768_PCONP_PCI2C0 0x80 +// bit 8: PCSPI: SPI interface power/clock enable +#define LPC1768_PCONP_PCSPI 0x100 +// bit 9: PCRTC: RTC power/clock enable +#define LPC1768_PCONP_PCRTC 0x200 +// bit 10: PCSSP1: SSP interface 1 power/clock enable +#define LPC1768_PCONP_PCSSP1 0x400 +// bit 11: Reserved +// bit 12: PCADC: A/D converter power/clock enable +#define LPC1768_PCONP_PCADC 0x1000 +// bit 13: PCCAN1: CAN controller 1 power/clock enable +#define LPC1768_PCONP_PCCAN1 0x2000 +// bit 14: PCCAN2: CAN controller 2 power/clock enable +#define LPC1768_PCONP_PCCAN2 0x4000 +// bit 15: PCGPIO: GPIOs power/clock enable +#define LPC1768_PCONP_PCGPIO 0x8000 +// bit 16: PCRIT: Repetitive interrupt timer power/clock enable +#define LPC1768_PCONP_PCRIT 0x10000 +// bit 17: PCMCPWM: Motor control PWM power/clock enable +#define LPC1768_PCONP_PCMCPWM 0x20000 +// bit 18: PCQEI: Quadrature encoder interface power/clock enable +#define LPC1768_PCONP_PCQEI 0x40000 +// bit 19: PCI2C1: I2C interface 1 power/clock enable +#define LPC1768_PCONP_PCI2C1 0x80000 +// bit 20: Reserved +// bit 21: PCSSP0: SSP interface 0 power/clock enable +#define LPC1768_PCONP_PCSSP0 0x200000 +// bit 22: PCTIM2: Timer 2 power/clock enable +#define LPC1768_PCONP_PCTIM2 0x400000 +// bit 23: PCTIM3: Timer 3 power/clock enable +#define LPC1768_PCONP_PCQTIM3 0x800000 +// bit 24: PCUART2: UART 2 power/clock enable +#define LPC1768_PCONP_PCUART2 0x1000000 +// bit 25: PCUART3: UART 3 power/clock enable +#define LPC1768_PCONP_PCUART3 0x2000000 +// bit 26: PCI2C2: I2C interface 2 power/clock enable +#define LPC1768_PCONP_PCI2C2 0x4000000 +// bit 27: PCI2S: I2S interface power/clock enable +#define LPC1768_PCONP_PCI2S 0x8000000 +// bit 28: Reserved +// bit 29: PCGPDMA: GP DMA function power/clock enable +#define LPC1768_PCONP_PCGPDMA 0x20000000 +// bit 30: PCENET: Ethernet block power/clock enable +#define LPC1768_PCONP_PCENET 0x40000000 +// bit 31: PCUSB: USB interface power/clock enable +#define LPC1768_PCONP_PCUSB 0x80000000 + +//Powers Up specified Peripheral(s) +inline unsigned int Peripheral_PowerUp(unsigned int bitMask) +{ + return LPC_SC->PCONP |= bitMask; +} + +//Powers Down specified Peripheral(s) +inline unsigned int Peripheral_PowerDown(unsigned int bitMask) +{ + return LPC_SC->PCONP &= ~bitMask; +} + +//returns if the peripheral is on or off +inline bool Peripheral_GetStatus(unsigned int peripheral) +{ + return (LPC_SC->PCONP & peripheral) ? true : false; +} + +#endif \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TB6612/TB6612.cpp Sun Jul 28 08:20:17 2013 +0000 @@ -0,0 +1,71 @@ +/** + * Motor Driver TB6612 Control Library + * + * -- TB6612 is a device of the TOSHIBA. + * + * Copyright (C) 2012 Junichi Katsu (JKSOFT) + */ + + +#include "TB6612.h" + +// TB6612 Class Constructor +TB6612::TB6612(PinName pwm, PinName fwd, PinName rev): + _pwm(pwm), _fwd(fwd), _rev(rev) { + + _fwd = 0; + _rev = 0; + _pwm = 0.0; + _pwm.period(0.001); + + bspeed = 0.0; + timer_flag = false; +} + +// Speed Control +// arg +// float speed -1.0 - 0.0 - 1.0 +void TB6612::speed(float speed) { + + if( timer_flag == true ) return; + + bspeed = speed; + + if( speed > 0.0 ) + { + _pwm = speed; + _fwd = 1; + _rev = 0; + } + else if( speed < 0.0 ) + { + _pwm = -speed; + _fwd = 0; + _rev = 1; + } + else + { + _fwd = 1; + _rev = 1; + } +} + + +// Speed Control with time-out +// arg +// float sspeed:-1.0 - 0.0 - 1.0 +// float time :0.0- +void TB6612::move(float sspeed , float time) +{ + speed(sspeed); + timer_flag = true; + timer.attach(this,&TB6612::timeout,time); +} + + +void TB6612::timeout() +{ + timer_flag = false; + speed(bspeed); +} +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TB6612/TB6612.h Sun Jul 28 08:20:17 2013 +0000 @@ -0,0 +1,35 @@ +/** + * Motor Driver TB6612 Control Library + * + * -- TB6612 is a device of the rohm. + * + * Copyright (C) 2012 Junichi Katsu (JKSOFT) + */ + +#ifndef MBED_TB6612_H +#define MBED_TB6612_H + +#include "mbed.h" + +class TB6612 { +public: + TB6612(PinName pwm, PinName fwd, PinName rev); + void speed(float speed); + void move(float speed , float time); + void operator= ( float value ) + { + speed(value); + } + +protected: + PwmOut _pwm; + DigitalOut _fwd; + DigitalOut _rev; + Timeout timer; + float bspeed; + bool timer_flag; + void timeout(); + +}; + +#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/wallbot.cpp Sun Jul 28 08:20:17 2013 +0000 @@ -0,0 +1,127 @@ +/* wallbot Library + * + * wallbot.cpp + * + * Copyright (c) 2010-2013 jksoft + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include "mbed.h" +#include "wallbot.h" + + +wallbot::wallbot() : _right(p22,p14,p13) , _left(p21,p12,p11) , _ain(p15, p16, p17, p18), _left_sw(p29),_right_sw(p30) { + PHY_PowerDown(); + + _right = 0.0; + _left = 0.0; + + _left_sw.mode(PullUp); + _right_sw.mode(PullUp); + + _floorSensorThreshold = SENSOR_THRESHOLD; +} + +void wallbot::left_motor (float speed) { + _left = speed; +} + +void wallbot::right_motor (float speed) { + _right = speed; +} + +void wallbot::forward (float speed) { + _left = speed; + _right = speed; +} + +void wallbot::backward (float speed) { + _left = -1.0*speed; + _right = -1.0*speed; +} + +void wallbot::left (float speed) { + _left = -1.0*speed; + _right = speed; +} + +void wallbot::right (float speed) { + _left = speed; + _right = -1.0*speed; +} + +void wallbot::stop (void) { + _right = 0.0; + _left = 0.0; +} + + +float wallbot::GetLinePosition(void) { + float ret = 0.0; + int bit = 0; + int value[4]; + + value[0] = _ain.read_u16(p15); + value[1] = _ain.read_u16(p16); + value[2] = _ain.read_u16(p17); + value[3] = _ain.read_u16(p18); + + if( value[0] > _floorSensorThreshold ) bit |= 0x01; + if( value[1] > _floorSensorThreshold ) bit |= 0x02; + if( value[2] > _floorSensorThreshold ) bit |= 0x04; + if( value[3] > _floorSensorThreshold ) bit |= 0x08; + + switch(bit) + { + case 0x01: ret = 1.0; break; + case 0x03: ret = 0.66; break; + case 0x02: ret = 0.33; break; + case 0x04: ret = -0.33; break; + case 0x0C: ret = -0.66; break; + case 0x08: ret = -1.0; break; + default: ret = 0.0; break; + } + + return(ret); +} + +void wallbot::GetLinePosition(int *bit) { + int value[4]; + + *bit = 0; + + value[0] = _ain.read_u16(p15); + value[1] = _ain.read_u16(p16); + value[2] = _ain.read_u16(p17); + value[3] = _ain.read_u16(p18); + + if( value[0] > _floorSensorThreshold ) *bit |= 0x01; + if( value[1] > _floorSensorThreshold ) *bit |= 0x02; + if( value[2] > _floorSensorThreshold ) *bit |= 0x04; + if( value[3] > _floorSensorThreshold ) *bit |= 0x08; +} + +int wallbot::GetLeftSw(void) { + return(!_left_sw); +} + +int wallbot::GetRightSw(void) { + return(!_right_sw); +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/wallbot.h Sun Jul 28 08:20:17 2013 +0000 @@ -0,0 +1,149 @@ +/* mbed wallbot Library + * + * wallbot.h + * + * Copyright (c) 2010-2013 jksoft + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef WALLBOT_H +#define WALLBOT_H + +#include "mbed.h" +#include "HighSpeedAnalogIn.h" +#include "EthernetPowerControl.h" +#include "TB6612.h" + +#define SENSOR_NOMAL 0 +#define SENSOR_EXT 1 +#define SENSOR_THRESHOLD 2500 +/** wallbot control class + * + * Example: + * @code + * // Drive the wwallbot forward, turn left, back, turn right, at half speed for half a second + +#include "mbed.h" +#include "wallbot.h" + +wallbot wb; + +int main() { + + wait(0.5); + + wb.forward(0.5); + wait (0.5); + wb.left(0.5); + wait (0.5); + wb.backward(0.5); + wait (0.5); + wb.right(0.5); + wait (0.5); + + wb.stop(); + + } + * @endcode + */ +class wallbot { + + // Public functions +public: + + /** Create the wallbot object connected to the default pins + */ + wallbot(); + + /** Directly control the speed and direction of the left motor + * + * @param speed A normalised number -1.0 - 1.0 represents the full range. + */ + void left_motor (float speed); + + /** Directly control the speed and direction of the right motor + * + * @param speed A normalised number -1.0 - 1.0 represents the full range. + */ + void right_motor (float speed); + + /** Drive both motors forward as the same speed + * + * @param speed A normalised number 0 - 1.0 represents the full range. + */ + void forward (float speed); + + /** Drive both motors backward as the same speed + * + * @param speed A normalised number 0 - 1.0 represents the full range. + */ + void backward (float speed); + + /** Drive left motor backwards and right motor forwards at the same speed to turn on the spot + * + * @param speed A normalised number 0 - 1.0 represents the full range. + */ + void left (float speed); + + /** Drive left motor forward and right motor backwards at the same speed to turn on the spot + * @param speed A normalised number 0 - 1.0 represents the full range. + */ + void right (float speed); + + /** Stop both motors + * + */ + void stop (void); + + /** Get floorline position.(float value return.) + * + */ + float GetLinePosition(void); + + /** Get floorline position.(bit value return.) + * + */ + void GetLinePosition(int *bit); + + /** Get left switch .(switch OFF:0 or ON:1 return.) + * + */ + int GetLeftSw(void); + + /** Get GetRightSw switch .(switch OFF:0 or ON:1 return.) + * + */ + int GetRightSw(void); + + private : + + TB6612 _right; + TB6612 _left; + + HighSpeedAnalogIn _ain; + + DigitalIn _left_sw; + DigitalIn _right_sw; + + int _floorSensorThreshold; + +}; + +#endif \ No newline at end of file