void
adc_read(unsigned char *buf)
{
unsigned char i;
cli();
for (i = 0; i < 8; i++) {
buf[0] = adc_value[i] >> 8;
buf[1] = adc_value[i] & 0x00ff;
buf += 2;
}
sei();
#if 0
unsigned char leftover;
unsigned int value;
leftover = 0;
for (i = 0; i < 4; i++) {
value = adc_sample(i);
*buf++ = value & 0xff;
leftover |= ((value & 0x0300) >> ((i + 1) * 2));
}
*buf++ = leftover;
leftover = 0;
for (i = 4; i < 8; i++) {
value = adc_sample(i);
*buf++ = value & 0xff;
leftover |= ((value & 0x0300) >> ((i - 3) * 2));
}
*buf = leftover;
#endif
}
int main(void) {
int key;
adc_setup();
draw_text();
char temp[5];
while (1) {
for (i = 0; i < 4; i++) {
if (adc_isdone(adcchannels[i]) == 1)
adc_sample(adcchannels[i], 128);
tsample = adc_getsample(adcchannels[i]);
if (! tsample == 0) {
sprintf(temp, "%d", adcchannels[i]);
term_puts(1, i + 4, temp);
sprintf(temp, "%d", adcsmoothing[i]);
term_puts(5, i + 4, temp);
sprintf(temp, "%d", tsample);
term_puts(11, i + 4, temp);
}
}
key = term_getchar(NOWAIT);
if (key != -1) {
if (handle_kbd((int)key))
break;
}
}
term_clrscr();
term_moveto(1, 1);
return 0;
}
//----------------------------------------------------------
//SYSTICK --> INTERRUPT call every 1ms
//----------------------------------------------------------
void SysTick_Handler(void)
{
timestamp++;
if(timestamp%10==0)
adc_sample();
//temp control goes in here
//temp0 = chan 5 = adc_read(5) etc (returns unsigned absolute millivolt value).
//temp1 = chan 3
//temp2 = chan 1
//temp3 = chan 2
//if(timestamp%1000==0)//every 1 second
//{
// for(i=1;i<9;i++)
// printf("Channel %u : %u mV\n", i,adc_read(i));
//
if(timestamp%250==0) //every 100 ms
{
manage_heaters();
}
}
int main(void)
{
uint32_t last = xtimer_now();
int sample = 0;
puts("\nRIOT ADC peripheral driver test\n");
puts("This test will sample all available ADC lines once every 100ms with\n"
"a 10-bit resolution and print the sampled results to STDIO\n\n");
/* initialize all available ADC lines */
for (int i = 0; i < ADC_NUMOF; i++) {
if (adc_init(ADC_LINE(i)) < 0) {
printf("Initialization of ADC_LINE(%i) failed\n", i);
return 1;
} else {
printf("Successfully initialized ADC_LINE(%i)\n", i);
}
}
while (1) {
for (int i = 0; i < ADC_NUMOF; i++) {
sample = adc_sample(ADC_LINE(i), RES);
if (sample < 0) {
printf("ADC_LINE(%i): 10-bit resolution not applicable\n", i);
} else {
printf("ADC_LINE(%i): %i\n", i, sample);
}
}
xtimer_usleep_until(&last, DELAY);
}
return 0;
}
uint16_t adc_sampleAverage(uint8_t pin, uint8_t samples) {
uint32_t total = 0;
for (int i = 0; i < samples; i++) {
total = total + adc_sample(pin);
_delay_us(100);
}
return (uint16_t)(total/(uint32_t)samples);
}
static int read_adc(void *dev, phydat_t *res)
{
const saul_adc_params_t *params = *((const saul_adc_params_t **)dev);
res->val[0] = adc_sample(params->line, params->res);
memset(&(res->val[1]), 0, 2 * sizeof(res->val[1]));
/* Raw ADC reading has no unit */
res->unit = UNIT_NONE;
res->scale = 0;
return 1;
}
int main(void)
{
printf("Testing ADC measurements\n");
adc_init(ADC_DEVICE_NUMBER, ADC_RESOLUTION);
for (;;) {
int value = adc_sample(ADC_DEVICE_NUMBER, ADC_CHANNEL_NUMBER);
printf("adc=%d\n", value);
}
}
void ADCC0_IrqHandler(void)
{
status = ADC12_GetStatus(AT91C_BASE_ADC);
for(i=0;i<7;i++) {
if ((enchan&(1<<chns[i]) )&&ADC12_IsChannelInterruptStatusSet(status, chns[i])) {
advalue[i] = ConvHex2mV(ADC12_GetConvertedData(AT91C_BASE_ADC, chns[i]));
conversionDone |= 1<<chns[i];
}
}
if(autosample)
adc_sample();
}
void
app_demo(void)
{
uint16_t adc_result = avg_get(&(app.adc_avg)) << 4;
if (tick_is_expired(&(app.adc_tick))) {
app.adc_tick = tick_from_ms(1);
avg_moving(&(app.adc_avg), adc_sample(ADC_0));
}
if (tick_is_expired(&(app.tlc5971_tick))) {
app.tlc5971_tick = tick_from_ms(50);
//for (i=0; i<12; i++) {
// app.bgr_buf[i] = adc_result;
//}
tlc5971_show(&(app.bgr_buf[0]), 4);
//tlc5971_testpattern(&(app.bgr_buf[0]), 12);
tlc5971_set_bgr(&(app.tlc), &(app.bgr_buf[0]));
gpio_toggle(GPIO_LED_R);
//max31855_read(&app.max31855);
}
if (tick_is_expired(&(app.servo_tick))) {
app.servo_tick = tick_from_ms(30);
/* Small deadband */
/* TODO: Add deadband to PWM? */
if ((adc_result > servo_last+16) || (adc_result < servo_last-16)) {
pwm_set_freq(&(app.pwm_servo), 50000+(((190000-50000)/0xFFFF)*adc_result));
servo_last = adc_result;
}
}
if (tick_is_expired(&(app.lcd_tick))) {
app.lcd_tick = tick_from_ms(500);
serlcd_set_cursor(&(app.serlcd), SERLCD_ROW1_POS);
serlcd_print_decimal(&(app.serlcd), adc_result);
}
}
uint16_t hal_vdd_get_level(void)
{
uint8_t i;
uint16_t adc_value = 0;
for (i = 0; i < 4; i++)
{
adc_value += adc_sample();
}
// Converting the sum of 4 10-bit samples to the number of mV
// Which is: (adc_value * 3600) / (1024 * 4)
// Reduced to: (adc_value * 225) / 256
// adc_value * 225
MD0 = (uint8_t)(adc_value & 0x00FF);
MD4 = 225;
MD1 = (uint8_t)(adc_value >> 8);
MD5 = 0;
// Wait for the calculation to complete
for (i = 0; i < 11; i++)
{
_nop_();
}
// Charging the result for division
MD0 = MD0;
MD1 = MD1;
MD2 = MD2;
MD3 = MD3;
// Divide by 256 (0x0100)
MD4 = 0x00;
MD5 = 0x01;
// Wait for the calculation to complete
for (i = 0; i < 17; i++)
{
_nop_();
}
return (uint16_t)((MD1<<8) | MD0);
}
__interrupt void USCI0RX_ISR(void) {
while(UCA0STAT & UCBUSY);
if (UCA0RXBUF == TAKE_10_SAMPLES) {
adc_sample(10);
uart_send(output, 6);
} else if (UCA0RXBUF == START_OPERATIONS) {
RUNNING = 1;
uart_send(">", 1);
} else if (UCA0RXBUF == STOP_OPERATIONS) {
RUNNING = 0;
uart_send(".", 1);
} else if (UCA0RXBUF == HELLO) {
uart_send("h", 1);
} else {
uart_send("x", 1);
}
}
/*
* main.c
*/
int main(void) {
uart_init();
adc_init();
//Set serial as standard I/O
stdout = stdin = &uart_stdout;
printf("PowerLogger version 0.0.1 by deadbok.\r\n");
//Run this code forever, but put the CPU to sleep
while(1)
{
printf("\nVCC: %u\n", adc_get_vcc());
printf("Temperature: %u\n", adc_get_temp());
for(unsigned char i = 0; i < 4; i++)
{
printf("Channel %u: %u\n", i, adc_sample(ADC_REF_AVCC, i));
}
_delay_ms(1000);
}
}
void temperature_display(void)
{
char buffer[LCD_CHARACTERS];
int t_ref, t_tc1, t_tc2, t_tc3, t_tc4, t_tc5 = 0;
float v_tc1, v_tc2, v_tc3, v_tc4, v_tc5 = 0;
int v_ref = 0;
// while OK or ESC are not pressed
// show temperatures
while (OK_SWITCH && ESC_SWITCH) {
v_tc1 = adc_sample(0);
v_tc2 = adc_sample(1);
v_tc3 = adc_sample(2);
v_tc4 = adc_sample(3);
v_tc5 = adc_sample(4);
v_ref = adc_sample(5);
t_ref = reference_temperature(v_ref);
t_tc1 = temperature(v_tc1, v_ref);
t_tc2 = temperature(v_tc2, v_ref);
t_tc3 = temperature(v_tc3, v_ref);
t_tc4 = temperature(v_tc4, v_ref);
t_tc5 = temperature(v_tc5, v_ref);
lcd_goto(1, 1);
sprintf(buffer, "T0: %3d\001C T3: %3d\001C", t_ref, t_tc3);
lcd_write(buffer);
lcd_goto(2, 1);
sprintf(buffer, "T1: %3d\001C T4: %3d\001C", t_tc1, t_tc4);
lcd_write(buffer);
lcd_goto(3, 1);
sprintf(buffer, "T2: %3d\001C T5: %3d\001C", t_tc2, t_tc5);
lcd_write(buffer);
// delay between measurements
Delay10KTCYx(255);
Delay10KTCYx(255);
Delay10KTCYx(255);
Delay10KTCYx(255);
}
}
static void
lcd_panel_server(cyg_addrword_t p)
{
int iX, iY, newX, newY, diffX, diffY, timeout, samples;
cyg_uint32 event;
diag_printf("LCD panel server here\n");
while (TRUE) {
cyg_semaphore_wait(&lcd_panel_sem);
samples = 0; iX = 0; iY = 0;
// Wait for press to go away (no drag support)
timeout = 0;
while (timeout < LCD_PANEL_TIMEOUT) {
*(volatile cyg_uint8 *)TOUCH_CTL = 0x00; // Disable drives
while (*(volatile cyg_uint32 *)INTSR1 & INTSR1_EINT2) ;
*(volatile cyg_uint8 *)TOUCH_CTL = 0x70; // Idle state (so interrupt works)
cyg_thread_delay(2); // Wait 20 ms
if (*(volatile cyg_uint32 *)INTSR1 & INTSR1_EINT2) {
// Still pressed
// Drive TSPY, ground TSMY, and disconnect TSPX and TSMX
*(volatile cyg_uint8 *)TOUCH_CTL = 0x50;
panel_delay();
newY = adc_sample(2);
// Drive TSPX, ground TSMX, and disconnect TSPY and TSMY
*(volatile cyg_uint8 *)TOUCH_CTL = 0xA0;
panel_delay();
newX = adc_sample(7);
#if 0
diag_printf("timeout: %d, ISR: %x, newX: %d, newY: %d\n",
timeout, *(volatile cyg_uint32 *)INTSR1, newX, newY);
#endif
// See if this sample makes any sense
if (samples) {
diffX = abs(iX/samples - newX);
diffY = abs(iY/samples - newY);
if ((diffX <= ((iX/samples)/4)) &&
(diffY <= ((iY/samples)/4))) {
samples++;
iX += newX;
iY += newY;
} else {
#if 0
diag_printf("Discard - newX: %d, X: %d, newY: %d, Y: %d\n",
newX, iX/samples, newY, iY/samples);
#endif
break;
}
} else {
iX = newX;
iY = newY;
samples = 1;
}
timeout = 0;
} else {
timeout++;
}
}
if (samples) {
// Send event to user level
event = (iX/samples)<<16 | (iY/samples);
if (!cyg_mbox_tryput(lcd_panel_events_mbox_handle, (void *)event)) {
diag_printf("LCD event lost: %x\n", event);
}
}
*(volatile cyg_uint8 *)TOUCH_CTL = 0x00; // Disable drives
while (*(volatile cyg_uint32 *)INTSR1 & INTSR1_EINT2) ;
*(volatile cyg_uint8 *)TOUCH_CTL = 0x70; // Idle state (so interrupt works)
cyg_thread_delay(10);
cyg_drv_interrupt_unmask(CYGNUM_HAL_INTERRUPT_EINT2);
}
}
/*---------------------------------------------------------------*/
PROCESS_THREAD(null_app_process, ev, data)
{
static struct etimer rxtimer;
PROCESS_BEGIN();
printf("Hello world Started.\n");
#ifdef SF_FEATURE_SHELL_OPT
serial_shell_init();
remote_shell_init();
shell_reboot_init();
shell_blink_init();
shell_sky_init();
#endif
app_conn_open(&nullApp_callback);
#ifdef ADC_SENSOR
static uint16_t samples[ADC_SAMPLES_PER_FRAME]={0};
uint8_t i;
// static uint8_t samples_sorted_bytes[2*ADC_SAMPLES_PER_FRAME];
static uint8_t sample_num = 0; //increments from 0 to samples_per_frame-1
if (node_id != 0){
adc_on();
//adc_configure(0); //to sample reference voltage (Vref/2), ~2048.
etimer_set( &rxtimer, (unsigned long)(CLOCK_SECOND/(ADC_SAMPLING_FREQ)));
}
else
etimer_set(&rxtimer,CLOCK_SECOND/20);
if(node_id != 0)
{
while(1)
{
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&rxtimer));
etimer_reset(&rxtimer);
samples[sample_num]=adc_sample();
sample_num++;
if(sample_num == ADC_SAMPLES_PER_FRAME){
sample_num=0;
/*
* Byte order needs to be reversed because of low-endian system.
* Can be done at AP level too, if needed.
*/
// for(i=0;i<ADC_SAMPLES_PER_FRAME;i++){
// samples_sorted_bytes[2*i]=(samples[i]>>8);
// samples_sorted_bytes[2*i+1]= (samples[i]& 0xff);
// }
//app_conn_send(samples_sorted_bytes,sizeof(uint8_t)*ADC_SAMPLES_PER_FRAME*2);
tdma_rdc_buf_ptr = 0;
tdma_rdc_buf_send_ptr = 0;
tdma_rdc_buf_full_flg = 0;
app_conn_send(samples,sizeof(uint16_t)*ADC_SAMPLES_PER_FRAME/sizeof(uint8_t));
}
}
}
#endif
#ifdef I2C_SENSOR
//static rtimer_clock_t rt, del;
int i;
static uint8_t MPU_status = 0;
static uint8_t sample_count = 0;
/*
static uint8_t samples_sorted_bytes[14*MPU_SAMPLES_PER_FRAME],comp_samples_sorted_bytes[14*MPU_SAMPLES_PER_FRAME];
static uint8_t sample_num=0, uncomp_data_len=14*MPU_SAMPLES_PER_FRAME,comp_data_len;
static uint8_t *st;
*/
static mpu_data sampleArray[MPU_SAMPLES_PER_FRAME];
if (node_id != 0){
MPU_status = 0;
for(i = 0; i < 100 & (~MPU_status);i++)
{
MPU_status = mpu_enable();
}
if (MPU_status == 0)
printf("MPU could not be enabled.\n");
MPU_status = 0;
for(i = 0; i < 100 & (~MPU_status);i++)
{
MPU_status = mpu_wakeup();
}
if (MPU_status == 0)
printf("MPU could not be awakened.\n");
etimer_set(&rxtimer, (unsigned long)(CLOCK_SECOND/MPU_SAMPLING_FREQ));
}
else
etimer_set(&rxtimer,CLOCK_SECOND/20);
if(node_id != 0)
{
while(1){
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&rxtimer));
etimer_reset(&rxtimer);
mpu_data_union samples;
int m=mpu_sample_all(&samples);
app_conn_send((uint8_t *)(&samples),MPU_DATA_SIZE);
/*
sampleArray[sample_count] = samples.data;
sample_count = sample_count + 1;
if(sample_count == MPU_SAMPLES_PER_FRAME)
{
sample_count = 0;
tdma_rdc_buf_clear();
app_conn_send(sampleArray,MPU_DATA_SIZE*MPU_SAMPLES_PER_FRAME);
}
*/
/*
st = &samples;
for(i=0;i<7;i++){
samples_sorted_bytes[2*i+14*sample_num]=*(st+2*i+1);
samples_sorted_bytes[2*i+1+14*sample_num]= *(st+2*i);
}
sample_num++;
if(sample_num==MPU_SAMPLES_PER_FRAME){
sample_num=0;
app_conn_send(samples_sorted_bytes,sizeof(uint8_t)*14*MPU_SAMPLES_PER_FRAME);
}
PRINTF("%d,%d,%d,%d,%d,%d,%d\n",samples.data.accel_x,samples.data.accel_y,samples.data.accel_z,samples.data.gyro_x,samples.data.gyro_y,
samples.data.gyro_z,samples.data.temperature);
*/
// app_conn_send(&samples,sizeof(mpu_data)/sizeof(uint8_t));
}
}
#endif
PROCESS_END();
}
int main(void)
{
uint8_t last_min = 0;
cli();
DDRC = _BV(C_SCL);
DDRD = _BV(D_LCD_BL) | _BV(D_LCD_SEL) | _BV(D_LCD_SCK) |
_BV(D_LCD_MOSI) | _BV(D_LCD_RESET) | _BV(D_ALERT);
#if (FOSC == 18432000UL)
/*
* Fosc = 18432000
* Fping = 100 Hz
*
* Fosc / Fping / 1024 = 180;
*/
set_timer2(_BV(CS22) | _BV(CS21) | _BV(CS20), 180);
#elif (FOSC == 7372800UL)
/*
* Fosc = 7372800
* Fping = 100 Hz
*
* Fosc / Fping / 1024 = 72;
*/
set_timer2(_BV(CS22) | _BV(CS21) | _BV(CS20), 72);
#elif (FOSC == 16000000UL)
/*
* Fosc = 16000000
* Fping = 100 Hz
*
* Fosc / Fping / 1024 = 156;
*/
set_timer2(_BV(CS22) | _BV(CS21) | _BV(CS20), 156);
#else
#error "unsupported FOSC freq"
#endif
twi_master_init();
twi_add_device(rtc_begin, rtc_end);
twi_add_device(relay_begin, relay_end);
sei();
lcd_init();
lcd_fill(0, 0, 131, 131, 0x000);
ow_init();
ds18b20_init();
adc_sample();
set_point = 25 << 8;
while (1) {
ds18b20_ping();
if (last_min != time[1]) {
temp_history[temp_history_idx] = ds18b20_temps[1];
temp_history_idx++;
if (temp_history_idx == ARRAY_SIZE(temp_history))
temp_history_idx = 0;
last_min = time[1];
}
if (ph == 0) {
ph = (uint32_t)adc_data[2] << PH_IIR_SHIFT;
} else {
ph -= ph >> PH_IIR_SHIFT;
ph += adc_data[2];
}
ui();
if (alert)
PORTD |= _BV(D_ALERT);
else
PORTD &= ~_BV(D_ALERT);
cli();
if (ds18b20_temps[1] < set_point)
relays &= ~0x1;
else if(ds18b20_temps[1] > (set_point + (1 << 4)))
relays |= 0x1;
sei();
}
}
int main(void)
{
unsigned char adc_result;
// Initialize the LCD
lcd_init();
// Initialize the ADC
adc_init(3);
// Use the ADC to find a seed for rand();
adc_result = adc_sample();
srand(adc_result << 8 | adc_result); // Make a 16-bit number for srand()
// Write splash screen
lcd_writecommand(1);
lcd_stringout("Melissa Ahn");
// Use lcd_moveto to start at an appropriate column
//in the bottom row to appear centered
lcd_moveto(1, 4);
lcd_stringout("ee109 Lab6");
// Delay 1 second
_delay_ms(1000);
// Find a random initial position of the 'X'
// n = 16; returns a value 0 - 15
int pos_x = rand() % 16;
// Display the 'X' on the screen
lcd_writecommand(1);
lcd_moveto(0, pos_x);
lcd_writedata('X');
//initializes carrot's position
int pos_carrot = adc_sample() / 16;//rounds down
int second_counter = 0;
lcd_moveto(1, pos_carrot);
lcd_writedata('^');
while (1) // Loop forever
{
// Do a conversion
int new_pos_carrot = adc_sample() / 16;
// Move '^' to new position
if (pos_carrot != new_pos_carrot)
{
lcd_moveto(1, pos_carrot);
lcd_writedata(' ');
lcd_moveto(1, new_pos_carrot);
lcd_writedata('^');
pos_carrot = new_pos_carrot;
}
// Delay
_delay_ms(10);
// Check if '^' is aligned with 'X'
if (pos_carrot == pos_x)
{
second_counter++; //increase 10ms counter
}
else
{
second_counter = 0; //reset to 0
}
if (second_counter != 0 && second_counter % 200 == 0)
{
lcd_moveto(1, 0);
lcd_stringout("You won!!!");
while(1){} //infinite loop; game ends
}
}
return 0; /* never reached */
}
float adc_sampleFloat(uint8_t pin) {
return adc_sample(pin)/4096.0f;
}
int main()
{
uint16_t adc_value[6];
uint8_t digit[6][4];
uint8_t i;
uint8_t leds[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
uint8_t imu_comm_ctr = 0;
uint8_t uart_buffer[3] = {0, 0, 0};
uint8_t byte;
// get the subsystems up and running
uart_init();
adc_init();
leds_init();
timer_init();
timer_reset();
while (1)
{
// is it time to do a sample (has 1/10th of a second passed?)
if (timer_get() >= 11520)
{
// yes! do the adc sample and send it off down the uart
// sample all 6 channels
for (i = 0; i < 6; i++)
{
adc_value[i] = adc_sample(i);
}
// convert to digits
for (i = 0; i < 6; i++)
{
digit[i][3] = adc_value[i] / 1000;
adc_value[i] = adc_value[i] % 1000;
digit[i][2] = adc_value[i] / 100;
adc_value[i] = adc_value[i] % 100;
digit[i][1] = adc_value[i] / 10;
adc_value[i] = adc_value[i] % 10;
digit[i][0] = adc_value[i];
}
// output to the uart
uart_send('$'); // start of line character
for (i = 0; i < 6; i++)
{
uart_send(digit[i][3] + 48);
uart_send(digit[i][2] + 48);
uart_send(digit[i][1] + 48);
uart_send(digit[i][0] + 48);
uart_send('\t');
}
uart_send('\r');
uart_send('\n');
// increment the imu comm counter
imu_comm_ctr++;
// restart the timer
timer_reset();
}
// update imu comm led status
if (imu_comm_ctr > 0)
{
leds[IMU_COMM] = !leds[IMU_COMM];
led_set(IMU_COMM, leds[IMU_COMM]);
imu_comm_ctr = 0;
}
// try to get a byte from the uart
if (uart_receive(&byte))
{
// shift the buffer
uart_buffer[0] = uart_buffer[1];
uart_buffer[1] = uart_buffer[2];
uart_buffer[2] = byte;
// middle byte MUST be a '=' for any of these to be true
if (uart_buffer[1] == '=')
{
switch (uart_buffer[0])
{
case 'x':
led_set(XBEE_COMM, uart_buffer[2] - 48);
break;
case 'g':
led_set(GPS_LOCK, uart_buffer[2] - 48);
break;
case 'h':
led_set(HEAD_LTS, uart_buffer[2] - 48);
break;
case 'b':
led_set(BRAKE_LTS, uart_buffer[2] - 48);
break;
case 'l':
led_set(LTURN_LTS, uart_buffer[2] - 48);
break;
case 'r':
led_set(RTURN_LTS, uart_buffer[2] - 48);
break;
case 's':
led_set(STARTER, uart_buffer[2] - 48);
break;
case 'n':
led_set(HORN, uart_buffer[2] - 48);
break;
default:
break;
}
}
}
}
return 0;
}
float adc_sampleBattery() {
return adc_sample(ADC_BATTERY)*0.003;
}
/* start sampling on all channels at the same time */
void start_sampling(void) {
for (i = 0; i < 4; i++)
adc_sample(adcchannels[i], 128);
}
PROCESS_THREAD(debug_process, ev, data) {
char line[MAX_LINE_LENGTH];
uint16_t read;
uint8_t b;
uint32_t flashAddress = 0;
uint32_t flashCount = 0;
uint32_t t = 0;
PROCESS_BEGIN();
while (1) {
PROCESS_YIELD();
while (dma_ring_buffer_readline(&g_debugUsartDmaInputRingBuffer, line, MAX_LINE_LENGTH)) {
if (strcmp(line, "!CONNECT\n") == 0) {
debug_write_line("+OK");
debug_write_line("!clear");
debug_write_line("!set name,dc-electronic-load");
debug_write_line("!set description,'DC Electonic Load'");
}
else if (strcmp(line, "!RESET\n") == 0) {
debug_write_line("+OK");
NVIC_SystemReset();
}
#ifdef ADC_ENABLE
else if (strcmp(line, "!ADCLAST\n") == 0) {
debug_write("+OK ");
debug_write_u16(lastAdcValue[0], 10);
debug_write(",");
debug_write_u16(lastAdcValue[1], 10);
debug_write(",");
debug_write_u16(lastAdcValue[2], 10);
debug_write(",");
debug_write_u16(lastAdcValue[3], 10);
debug_write(",");
debug_write_u16(setCurrentMilliamps, 10);
debug_write_line("");
} else if (strcmp(line, "!ADCRAW\n") == 0) {
debug_write("+OK ");
debug_write_u16(adc_sample(ADC_CH0_SINGLE), 10);
debug_write(",");
debug_write_u16(adc_sample(ADC_CH1_SINGLE), 10);
debug_write(",");
debug_write_u16(adc_sample(ADC_CH2_SINGLE), 10);
debug_write(",");
debug_write_u16(adc_sample(ADC_CH3_SINGLE), 10);
debug_write_line("");
}
#endif
#ifdef FAN_ENABLE
else if (strncmp(line, "!FANSET ", 8) == 0) {
uint8_t fanSetOverride = atoi(line + 8);
fan_set(fanSetOverride);
debug_write_line("+OK");
} else if (strcmp(line, "!FANGET\n") == 0) {
debug_write("+OK ");
debug_write_u8(fan_get(), 10);
debug_write_line("");
}
#endif
#ifdef DISP6800_ENABLE
else if (strcmp(line, "!DISPON\n") == 0) {
disp6800_set_display_onoff(DISP6800_DISPLAY_ON);
debug_write_line("+OK");
} else if (strcmp(line, "!DISPOFF\n") == 0) {
disp6800_set_display_onoff(DISP6800_DISPLAY_OFF);
debug_write_line("+OK");
}
#endif
#ifdef FLASH_ENABLE
else if (strcmp(line, "!FLASHCLEAR\n") == 0) {
flashsst25_erase_chip();
debug_write_line("+OK");
} else if (strncmp(line, "!FLASHWRITE ", 12) == 0) {
flashAddress = atoi(line + 12);
flashCount = FLASH_BLOCK_SIZE;
debug_write_line("+READY");
t = time_ms();
while (1) {
if (flashCount <= 0) {
debug_write("+OK ");
debug_write_u32(flashAddress, 10);
debug_write_line("");
break;
}
if ((time_ms() - t) > 5000) {
debug_write_line("-FAIL");
break;
}
if ((read = dma_ring_buffer_read(&g_debugUsartDmaInputRingBuffer, (uint8_t*)line, MIN(flashCount, sizeof(line)))) <= 0) {
continue;
}
flashsst25_write(flashAddress, (uint8_t*)line, read);
flashAddress += read;
flashCount -= read;
t = time_ms();
}
} else if (strncmp(line, "!FLASHREAD ", 11) == 0) {
flashAddress = atoi(line + 11);
flashCount = FLASH_BLOCK_SIZE;
debug_write_line("+OK");
flashsst25_read_begin(flashAddress);
while (flashCount > 0) {
b = flashsst25_read();
debug_write_bytes(&b, 1);
flashCount--;
}
flashsst25_read_end();
}
#endif
else {
debug_write("?Unknown command: ");
debug_write_line(line);
}
}
}
PROCESS_END();
}