static void set_shaker_off(int nr)
{
if(shaker_block)
shaker_block_time = time(NULL);
shaker_block &= ~nr;
switch (nr)
{
case SHAKER_NUM1:
#ifdef USE_PORTEXPANDER
mcp23s17_clr_pin(PORT_A, PIN0);
#else
bcm2835_gpio_clr(SHAKER1);
#endif
break;
case SHAKER_NUM2:
#ifdef USE_PORTEXPANDER
mcp23s17_clr_pin(PORT_A, PIN1);
#else
bcm2835_gpio_clr(SHAKER2);
#endif
break;
case SHAKER_NUM1_NUM2:
#ifdef USE_PORTEXPANDER
mcp23s17_clr_pin(PORT_A, PIN0);
mcp23s17_clr_pin(PORT_A, PIN1);
#else
bcm2835_gpio_clr(SHAKER1);
bcm2835_gpio_clr(SHAKER2);
#endif
break;
}
}
void GSetDir (Environment *env){
if(env->motors[0].deltaSteps >= 0) bcm2835_gpio_clr(X_DIR);
else {bcm2835_gpio_set(X_DIR);env->motors[0].deltaSteps*=-1;}
if(env->motors[1].deltaSteps >= 0) bcm2835_gpio_clr(Y_DIR);
else {bcm2835_gpio_set(Y_DIR);env->motors[1].deltaSteps*=-1;}
if(env->motors[2].deltaSteps >= 0) bcm2835_gpio_clr(Z_DIR);
else {bcm2835_gpio_set(Z_DIR);env->motors[2].deltaSteps*=-1;}
}
void command_1602(unsigned char cmd)
{
data_1602(cmd);
bcm2835_gpio_clr(RS_1602);
bcm2835_gpio_clr(RW_1602);
bcm2835_gpio_clr(EN_1602);
udelay(200);
bcm2835_gpio_set(EN_1602);
udelay(200);
}
void motorStart(int direction)
{
if(direction)
{ // Forward
bcm2835_gpio_set(MOTOR_A);
bcm2835_gpio_clr(MOTOR_B);
} else { // Backward
bcm2835_gpio_set(MOTOR_B);
bcm2835_gpio_clr(MOTOR_A);
}
}
void GStepper(Environment *env)
{
// X Axis
if(env->motors[0].step) bcm2835_gpio_set(X_STEP);
if(env->motors[1].step) bcm2835_gpio_set(Y_STEP);
if(env->motors[2].step) bcm2835_gpio_set(Z_STEP);
bcm2835_delayMicroseconds (200);
bcm2835_gpio_clr(X_STEP);
bcm2835_gpio_clr(Y_STEP);
bcm2835_gpio_clr(Z_STEP);
bcm2835_delayMicroseconds (200);
}
const void setFakeOutput(bool red, bool yellow, bool green) {
#ifdef BUILD_RPI
if (red) bcm2835_gpio_set(RPI_GPIO_RED);
else bcm2835_gpio_clr(RPI_GPIO_RED);
if (yellow) bcm2835_gpio_set(RPI_GPIO_YELLOW);
else bcm2835_gpio_clr(RPI_GPIO_YELLOW);
if (green) bcm2835_gpio_set(RPI_GPIO_GREEN);
else bcm2835_gpio_clr(RPI_GPIO_GREEN);
#endif
return;
}
void write_1602(unsigned char cmd)
{
data_1602(cmd);
bcm2835_gpio_set(RS_1602);
bcm2835_gpio_clr(RW_1602);
bcm2835_gpio_clr(EN_1602);
/*gpio_set_value(RS_1602, 1);
gpio_set_value(RW_1602, 0);
gpio_set_value(EN_1602, 0);*/
udelay(200);
bcm2835_gpio_set(EN_1602);
//gpio_set_value(EN_1602, 1);
udelay(200);
}
//--------------------------------------------------------------------------------------------------
// Name: SpiPutc
// Function: Emulate SPI on GPIO (Bitbanging)
//
// Parameter: Databyte to send
// Return: -
//--------------------------------------------------------------------------------------------------
void SpiPutc(unsigned char d)
{
int i,n;
for(i=0;i<8;i++)
{
if(d & 0x80) bcm2835_gpio_set(PIN_LCD_MOSI); // MOSI = 1
else bcm2835_gpio_clr(PIN_LCD_MOSI); // MOSI = 0
d <<= 1;
for(n=0;n<4;n++) bcm2835_gpio_clr(PIN_LCD_SCLK); // CLK = 0
for(n=0;n<4;n++) bcm2835_gpio_set(PIN_LCD_SCLK); // CLK = 1
}
}
const void setFakeSignal(bool signal) {
#ifdef BUILD_RPI
if (signal) bcm2835_gpio_set(RPI_GPIO_SIGNAL);
else bcm2835_gpio_clr(RPI_GPIO_SIGNAL);
#endif
return;
}
void lcdscreentimer::switchPower( bool switcherAutoState, bool switcherManuState )
{
bool update = false;
if( switcherAutoState!=m_lastSwitcherAutoState )
{
m_lastSwitcherAutoState = switcherAutoState;
update = true;
}
if( switcherManuState!=m_lastSwitcherManuState )
{
m_lastSwitcherManuState = switcherManuState;
update = true;
}
if( update )
{
bool state = m_lastSwitcherAutoState || m_lastSwitcherManuState;
myprintf("switching %s!\n",state ? "On" : "Off");
//QMessageBox::warning(0,"",state ? "On" : "Off");
#ifndef QT_EMULATION
if( state )
{
bcm2835_gpio_clr(PIN_SWITCHER_OUT);
}
else
{
bcm2835_gpio_set(PIN_SWITCHER_OUT);
}
#endif
}
}
// Set the state of an output
void bcm2835_gpio_write(uint8_t pin, uint8_t on)
{
if (on)
bcm2835_gpio_set(pin);
else
bcm2835_gpio_clr(pin);
}
//--------------------------------------------------------------------------------------------------
// Name: SpiPutc
// Function: Emulate SPI on GPIO (Bitbanging)
//
// Parameter: Databyte to send
// Return: -
//--------------------------------------------------------------------------------------------------
void SpiPutc(unsigned char d)
{
#ifdef QT_EMULATION
return; // QT-Simul!
#endif
int i,n;
for(i=0;i<8;i++)
{
if(d & 0x80) bcm2835_gpio_set(PIN_LCD_MOSI); // MOSI = 1
else bcm2835_gpio_clr(PIN_LCD_MOSI); // MOSI = 0
d <<= 1;
for(n=0;n<4;n++) bcm2835_gpio_clr(PIN_LCD_SCLK); // CLK = 0
for(n=0;n<4;n++) bcm2835_gpio_set(PIN_LCD_SCLK); // CLK = 1
}
}
static void leds_exit(void)
{
bcm2835_gpio_clr(PIN);
misc_deregister(&misc);
printk("leds exit\n");
}
//--------------------------------------------------------------------------------------------------
// Name: SetBacklight
// Function: Hintergrundbeleuchtung
//
// Parameter: 0=Off 1=On
// Return: -
//--------------------------------------------------------------------------------------------------
void SetBacklight(uint8 light)
{
#ifdef QT_EMULATION
Qt_SetBacklight(light);
return; // QT-Simul!
#endif
if(light) bcm2835_gpio_set(PIN_LCD_BACKLIGHT);
else bcm2835_gpio_clr(PIN_LCD_BACKLIGHT) ;
}
void _reset(void) {
bcm2835_gpio_fsel(D_C, BCM2835_GPIO_FSEL_OUTP); // D/C
bcm2835_gpio_fsel(RES, BCM2835_GPIO_FSEL_OUTP); // Reset
bcm2835_gpio_set(D_C);
bcm2835_gpio_clr(RES); // Reset
bcm2835_delay(100);
bcm2835_gpio_set(RES); // Reset off
bcm2835_delay(100);
}
static PyObject *
PyBCM2835_gpio_clr(PyObject *self, PyObject *args)
{
int pin;
if (!PyArg_ParseTuple(args,"i",&pin)) {
return NULL;
}
bcm2835_gpio_clr(pin);
Py_RETURN_NONE;
}
uint8_t SlushMotor::SPIXfer(uint8_t data) {
char dataPacket[1];
dataPacket[0] = (char) data;
bcm2835_spi_chipSelect(BCM2835_SPI_CS_NONE);
bcm2835_spi_setClockDivider(BCM2835_SPI_CLOCK_DIVIDER_64);
bcm2835_spi_setDataMode(BCM2835_SPI_MODE3);
bcm2835_gpio_clr(m_nSpiChipSelect);
bcm2835_spi_transfern(dataPacket, 1);
bcm2835_gpio_set(m_nSpiChipSelect);
return (uint8_t) dataPacket[0];
}
int notmain(unsigned int earlypc) {
#ifdef ENABLE_FRAMEBUFFER
fb_init();
printf("Compiled on %s at %s\n", __DATE__, __TIME__);
printf("DMX512 Sender\n");
#endif
#ifdef BW_I2C_UI
#endif
led_init();
led_set(1);
bcm2835_gpio_fsel(ANALYZER_CH1, BCM2835_GPIO_FSEL_OUTP); // IDLE
bcm2835_gpio_fsel(ANALYZER_CH2, BCM2835_GPIO_FSEL_OUTP); // BREAK
bcm2835_gpio_fsel(ANALYZER_CH3, BCM2835_GPIO_FSEL_OUTP); // DATA
bcm2835_gpio_fsel(ANALYZER_CH4, BCM2835_GPIO_FSEL_OUTP); // MAB
bcm2835_gpio_set(ANALYZER_CH1); // IDLE
bcm2835_gpio_clr(ANALYZER_CH2); // BREAK
bcm2835_gpio_clr(ANALYZER_CH3); // DATA
bcm2835_gpio_clr(ANALYZER_CH4); // MAB
bcm2835_pl011_dmx512_begin();
bcm2835_gpio_fsel(18, BCM2835_GPIO_FSEL_OUTP);
bcm2835_gpio_set(18);
events_init();
for (;;) {
events_check();
}
return (0);
}
static void write_port(void *arg, long period)
{
int n;
for (n = 0; n < npins; n++) {
if (exclude_map & RTAPI_BIT(n))
continue;
if (dir_map & RTAPI_BIT(n)) {
if (*(port_data[n])) {
bcm2835_gpio_set(gpios[n]);
} else {
bcm2835_gpio_clr(gpios[n]);
}
}
}
}
static int leds_ioctl(struct file *filp,unsigned int cmd, unsigned long arg)
{
switch(cmd)
{
case 0:
bcm2835_gpio_clr(PIN);
printk("LED OFF\n");
break;
case 1:
bcm2835_gpio_set(PIN);
printk("LED ON\n");
break;
default:
return -EINVAL;
}
return 0;
}
void data_1602(unsigned char data_v)
{
if(data_v & 0x01) bcm2835_gpio_set(D0_1602);
else bcm2835_gpio_clr(D0_1602);
if(data_v & 0x02) bcm2835_gpio_set(D1_1602);
else bcm2835_gpio_clr(D1_1602);
if(data_v & 0x04) bcm2835_gpio_set(D2_1602);
else bcm2835_gpio_clr(D2_1602);
if(data_v & 0x08) bcm2835_gpio_set(D3_1602);
else bcm2835_gpio_clr(D3_1602);
if(data_v & 0x10) bcm2835_gpio_set(D4_1602);
else bcm2835_gpio_clr(D4_1602);
if(data_v & 0x20) bcm2835_gpio_set(D5_1602);
else bcm2835_gpio_clr(D5_1602);
if(data_v & 0x40) bcm2835_gpio_set(D6_1602);
else bcm2835_gpio_clr(D6_1602);
if(data_v & 0x80) bcm2835_gpio_set(D7_1602);
else bcm2835_gpio_clr(D7_1602);
}
int max98306_set_volume(int value) {
int volume;
int gain_setting,gain_prime_setting;
/*
GAIN GAIN_PRIME
0 = shutdown
1 = 6dB FLOATING FLOATING
2 = 9dB FLOATING HIGH
3 = 12dB HIGH FLOATING
4 = 15dB FLOATING LOW
5 = 18dB LOW FLOATING
*/
if (value<0) volume=0;
else if (value>5) volume=5;
else volume=value;
if (volume==0) {
max98306_disable();
return 0;
}
/* in case we had been disabled */
max98306_enable();
switch(volume) {
case 1: /* 6dB FLOATING FLOATING */
gain_setting=GAIN_FLOAT;
gain_prime_setting=GAIN_FLOAT;
break;
case 2: /* 9dB FLOATING HIGH */
gain_setting=GAIN_FLOAT;
gain_prime_setting=GAIN_HIGH;
break;
case 3: /* 12dB HIGH FLOATING */
gain_setting=GAIN_HIGH;
gain_prime_setting=GAIN_FLOAT;
break;
case 4: /* 15dB FLOATING LOW */
gain_setting=GAIN_FLOAT;
gain_prime_setting=GAIN_LOW;
break;
case 5: /* 18dB LOW FLOATING */
gain_setting=GAIN_LOW;
gain_prime_setting=GAIN_FLOAT;
break;
default:
fprintf(stderr,"Unknown volume %d\n",volume);
return -1;
}
/* Set GAIN value */
if (gain_setting==GAIN_FLOAT) {
/* Set float by setting !OE high*/
bcm2835_gpio_set(GAIN_GPIO_EN);
}
else {
bcm2835_gpio_clr(GAIN_GPIO_EN);
if (gain_setting==GAIN_HIGH) {
bcm2835_gpio_set(GAIN_GPIO);
}
else {
bcm2835_gpio_clr(GAIN_GPIO);
}
}
/* Set GAIN_PRIME value */
if (gain_prime_setting==GAIN_FLOAT) {
/* Set float by setting !OE high*/
bcm2835_gpio_set(GAIN_PRIME_GPIO_EN);
}
else {
bcm2835_gpio_clr(GAIN_PRIME_GPIO_EN);
if (gain_prime_setting==GAIN_HIGH) {
bcm2835_gpio_set(GAIN_PRIME_GPIO);
}
else {
bcm2835_gpio_clr(GAIN_PRIME_GPIO);
}
}
return 0;
}
int max98306_disable(void) {
bcm2835_gpio_clr(SHUTDOWN_GPIO);
return 0;
}
//--------------------------------------------------------------------------------------------------
// Name: SetBacklight
// Function: Hintergrundbeleuchtung
//
// Parameter: 0=Off 1=On
// Return: -
//--------------------------------------------------------------------------------------------------
void SetBacklight(uint8 light)
{
if(light) bcm2835_gpio_set(PIN_LCD_BACKLIGHT);
else bcm2835_gpio_clr(PIN_LCD_BACKLIGHT) ;
}
void SparkFunDmx::ReadConfigFiles(void) {
DEBUG_ENTRY;
m_bIsSpiCsSet = false;
m_bIsResetSet = false;
m_bIsBusyPinSet = false;
ReadConfigFile configfile(SparkFunDmx::staticCallbackFunction, this);
if (configfile.Read("sparkfun.txt")) {
#ifndef NDEBUG
printf("\'sparkfun.txt\' (global settings):\n");
if (m_bIsSpiCsSet) {
printf("\tSPI CS : %d\n", m_nSpiCs);
}
if (m_bIsResetSet) {
printf("\tReset pin: %d\n", m_nResetPin);
}
if (m_bIsBusyPinSet) {
printf("\tBusy pin: %d\n", m_nBusyPin);
}
#endif
}
if (!m_bIsResetSet) {
m_nResetPin = GPIO_RESET_OUT;
m_bIsResetSet = true;
#ifndef NDEBUG
printf("\tReset pin: %d\n", m_nResetPin);
#endif
}
if (m_bIsBusyPinSet) {
bcm2835_gpio_fsel(m_nBusyPin, BCM2835_GPIO_FSEL_INPT);
}
bcm2835_gpio_fsel(m_nResetPin, BCM2835_GPIO_FSEL_OUTP);
bcm2835_gpio_set(m_nResetPin);
bcm2835_gpio_clr(m_nResetPin);
udelay(10000);
bcm2835_gpio_set(m_nResetPin);
udelay(10000);
bcm2835_spi_begin();
char fileName[] = "motor%.txt";
for (int i = 0; i < SPARKFUN_DMX_MAX_MOTORS; i++) {
fileName[5] = (char) i + '0';
m_bIsPositionSet = false;
if (configfile.Read(fileName)) {
#ifndef NDEBUG
printf("Motor %d:\n", i);
#endif
if (m_bIsPositionSet && m_bIsSpiCsSet) {
#ifndef NDEBUG
printf("\t%s=%d\n", SPARKFUN_PARAMS_POSITION, m_nPosition);
printf("\t%s=%d\n", SPARKFUN_PARAMS_SPI_CS, m_nSpiCs);
printf("\t%s=%d\n", SPARKFUN_PARAMS_RESET_PIN, m_nResetPin);
if(m_bIsBusyPinSet) {
printf("\t%s=%d\n", SPARKFUN_PARAMS_BUSY_PIN, m_nBusyPin);
}
printf("\t-----------------------------\n");
printf("\t%s=%d (DMX footprint=%d)\n", PARAMS_DMX_MODE, m_nDmxMode, L6470DmxModes::GetDmxFootPrintMode(m_nDmxMode));
printf("\t%s=%d\n", PARAMS_DMX_START_ADDRESS, m_nDmxStartAddressMode);
printf("\t=============================\n");
#endif
if ((m_nDmxStartAddressMode <= DMX_MAX_CHANNELS) && (L6470DmxModes::GetDmxFootPrintMode(m_nDmxMode) != 0)) {
if (m_bIsBusyPinSet) {
m_pAutoDriver[i] = new AutoDriver(m_nPosition, m_nSpiCs, m_nResetPin, m_nBusyPin);
} else {
m_pAutoDriver[i] = new AutoDriver(m_nPosition, m_nSpiCs, m_nResetPin);
}
assert(m_pAutoDriver[i] != 0);
if (m_pAutoDriver[i] != 0) {
if (m_pAutoDriver[i]->IsConnected()) {
m_pAutoDriver[i]->setMotorNumber(i);
m_pAutoDriver[i]->Dump();
m_pMotorParams[i] = new MotorParams(fileName);
assert(m_pMotorParams[i] != 0);
m_pMotorParams[i]->Dump();
m_pMotorParams[i]->Set(m_pAutoDriver[i]);
L6470Params l6470Params(fileName);
l6470Params.Dump();
l6470Params.Set(m_pAutoDriver[i]);
m_pAutoDriver[i]->Dump();
m_pModeParams[i] = new ModeParams(fileName);
assert(m_pModeParams[i] != 0);
m_pModeParams[i]->Dump();
m_pL6470DmxModes[i] = new L6470DmxModes((TL6470DmxModes) m_nDmxMode, m_nDmxStartAddressMode, m_pAutoDriver[i], m_pMotorParams[i], m_pModeParams[i]);
assert(m_pL6470DmxModes[i] != 0);
if (m_pL6470DmxModes[i] != 0) {
if (m_nDmxStartAddress == DMX_ADDRESS_INVALID) {
m_nDmxStartAddress = m_pL6470DmxModes[i]->GetDmxStartAddress();
m_nDmxFootprint = m_pL6470DmxModes[i]->GetDmxFootPrint();
} else {
const uint16_t nDmxChannelLastCurrent = m_nDmxStartAddress + m_nDmxFootprint;
m_nDmxStartAddress = MIN(m_nDmxStartAddress, m_pL6470DmxModes[i]->GetDmxStartAddress());
const uint16_t nDmxChannelLastNew = m_nDmxStartAddressMode + m_pL6470DmxModes[i]->GetDmxFootPrint();
m_nDmxFootprint = MAX(nDmxChannelLastCurrent, nDmxChannelLastNew) - m_nDmxStartAddress;
}
#ifndef NDEBUG
printf("DMX Mode: %d, DMX Start Address: %d\n", m_pL6470DmxModes[i]->GetMode(), m_pL6470DmxModes[i]->GetDmxStartAddress());
printf("DMX Start Address:%d, DMX Footprint:%d\n", (int) m_nDmxStartAddress, (int) m_nDmxFootprint);
#endif
}
} else {
delete m_pAutoDriver[i];
m_pAutoDriver[i] = 0;
printf("Communication issues; check SPI configuration and cables\n");
}
} else {
printf("Internal error!\n");
}
}
} else {
if(!m_bIsPositionSet) {
printf("Missing %s=\n", SPARKFUN_PARAMS_POSITION);
}
if(!m_bIsSpiCsSet) {
printf("Missing %s=\n", SPARKFUN_PARAMS_SPI_CS);
}
}
#ifndef NDEBUG
printf("Motor %d: --------- end ---------\n", i);
#endif
} else {
#ifndef NDEBUG
printf("Configuration file : %s not found\n", fileName);
#endif
}
}
for (int i = 0; i < SPARKFUN_DMX_MAX_MOTORS; i++) {
if (m_pL6470DmxModes[i] != 0) {
m_pL6470DmxModes[i]->InitSwitch();
}
}
for (int i = 0; i < SPARKFUN_DMX_MAX_MOTORS; i++) {
if (m_pAutoDriver[i] != 0) {
while (m_pAutoDriver[i]->busyCheck())
;
}
}
for (int i = 0; i < SPARKFUN_DMX_MAX_MOTORS; i++) {
if (m_pL6470DmxModes[i] != 0) {
m_pL6470DmxModes[i]->InitPos();
}
}
#ifndef NDEBUG
printf("Motors connected : %d\n", (int) AutoDriver::getNumBoards());
#endif
DEBUG_EXIT;
}
int main(int argc, char **argv)
{
int i;
if (!bcm2835_init())
return 1;
// Set the pins to be an output
bcm2835_gpio_fsel(PIN0, BCM2835_GPIO_FSEL_OUTP);
bcm2835_gpio_fsel(PIN1, BCM2835_GPIO_FSEL_OUTP);
bcm2835_gpio_fsel(PIN2, BCM2835_GPIO_FSEL_OUTP);
bcm2835_gpio_fsel(PIN3, BCM2835_GPIO_FSEL_OUTP);
bcm2835_gpio_fsel(PIN4, BCM2835_GPIO_FSEL_OUTP);
bcm2835_gpio_fsel(PIN5, BCM2835_GPIO_FSEL_OUTP);
bcm2835_gpio_fsel(PIN6, BCM2835_GPIO_FSEL_OUTP);
bcm2835_gpio_fsel(PIN7, BCM2835_GPIO_FSEL_OUTP);
while(1)
{
bcm2835_gpio_set(PIN0);
bcm2835_delay(500);
bcm2835_gpio_clr(PIN0);
bcm2835_delay(500);
bcm2835_gpio_set(PIN1);
bcm2835_delay(500);
bcm2835_gpio_clr(PIN1);
bcm2835_delay(500);
bcm2835_gpio_set(PIN2);
bcm2835_delay(500);
bcm2835_gpio_clr(PIN2);
bcm2835_delay(500);
bcm2835_gpio_set(PIN3);
bcm2835_delay(500);
bcm2835_gpio_clr(PIN3);
bcm2835_delay(500);
bcm2835_gpio_set(PIN4);
bcm2835_delay(500);
bcm2835_gpio_clr(PIN4);
bcm2835_delay(500);
bcm2835_gpio_set(PIN5);
bcm2835_delay(500);
bcm2835_gpio_clr(PIN5);
bcm2835_delay(500);
bcm2835_gpio_set(PIN6);
bcm2835_delay(500);
bcm2835_gpio_clr(PIN6);
bcm2835_delay(500);
bcm2835_gpio_set(PIN7);
bcm2835_delay(500);
bcm2835_gpio_clr(PIN7);
bcm2835_delay(500);
}
bcm2835_close();
return 0;
}
void dmx_data_send(const uint8_t *data, const uint16_t length)
{
BCM2835_PL011->LCRH = PL011_LCRH_WLEN8 | PL011_LCRH_STP2 | PL011_LCRH_BRK;
// DEBUG
bcm2835_gpio_clr(ANALYZER_CH1); // IDLE
bcm2835_gpio_set(ANALYZER_CH2); // BREAK
bcm2835_gpio_clr(ANALYZER_CH3); // DATA
bcm2835_gpio_clr(ANALYZER_CH4); // MAB
udelay(88); // Break Time
BCM2835_PL011->LCRH = PL011_LCRH_WLEN8 | PL011_LCRH_STP2;
// DEBUG
bcm2835_gpio_clr(ANALYZER_CH1); // IDLE
bcm2835_gpio_clr(ANALYZER_CH2); // BREAK
bcm2835_gpio_clr(ANALYZER_CH3); // DATA
bcm2835_gpio_set(ANALYZER_CH4); // MAB
udelay(8); // Mark After Break
// DEBUG
bcm2835_gpio_clr(ANALYZER_CH1); // IDLE
bcm2835_gpio_clr(ANALYZER_CH2); // BREAK
bcm2835_gpio_set(ANALYZER_CH3); // DATA
bcm2835_gpio_clr(ANALYZER_CH4); // MAB
uint16_t i =0;
BCM2835_PL011->DR = 0;
for (i = 0; i < length; i++)
{
while (1)
{
if ((BCM2835_PL011->FR & 0x20) == 0)
break;
}
BCM2835_PL011->DR = data[i];
}
// DEBUG
bcm2835_gpio_clr(ANALYZER_CH1); // IDLE
bcm2835_gpio_clr(ANALYZER_CH2); // BREAK
bcm2835_gpio_clr(ANALYZER_CH3); // DATA
bcm2835_gpio_clr(ANALYZER_CH4); // MAB
while (1)
{
if ((BCM2835_PL011->FR & 0x20) == 0)
break;
}
udelay(44);
}
//void bcm2835_gpio_clr(uint8_t pin);
/// Call bcm2835_gpio_clr with 1 parameter
/// \par Refer
/// \par Modify
void ope_gpio_clr(void)
{
get_byte_code();
bcm2835_gpio_clr( *((uint8_t *)(buff+1)) );
// set_ope_code( OPE_GPIO_CLR );
}
//----------------------------------------------------------------------------
void main()
{
unsigned char i,j,h;
if (!bcm2835_init())
return;
ini_displaypx();
bcm2835_gpio_clr(CS1_DISPLAY);
setx_displaypx(0);
write_displaypx(0x01);
setx_displaypx(1);
write_displaypx(0x02);
setx_displaypx(2);
write_displaypx(0x03);
setx_displaypx(3);
write_displaypx(0x04);
setx_displaypx(4);
write_displaypx(0x05);
setx_displaypx(5);
write_displaypx(0x06);
setx_displaypx(6);
write_displaypx(0x07);
setx_displaypx(7);
write_displaypx(0x08);
for(i=0;i<8;i++)
{
setx_displaypx(i);
for(j=0;j<64;j++)
{
setx_displaypx(i);
sety_displaypx(j);
printf("%X ", (int)read_data_display());
setx_displaypx(i);
sety_displaypx(j);
write_displaypx(0x5a);
bcm2835_delayMicroseconds(100);
setx_displaypx(i);
sety_displaypx(j);
printf("%X - ", (int)read_data_display());
}
printf("\n");
}
bcm2835_gpio_set(CS1_DISPLAY);
bcm2835_gpio_clr(CS2_DISPLAY);
write_displaypx(0xff);
bcm2835_gpio_set(CS2_DISPLAY);
for(i=0;i<10;i++)
printf("%d ",(int)read_com_displaypx());
printf("\n");
bcm2835_close();
return;
}
void GDisableMotors(){
bcm2835_gpio_clr(X_EN);
bcm2835_gpio_clr(Y_EN);
bcm2835_gpio_clr(Z_EN);
return;
}