int main(int argc, char* argv[])
{
initscr(); // initialize ncurses display
nodelay(stdscr, 1); // don't wait for key presses
noecho(); // don't echo key presses
gz_spi_set_width(3); // Pass blocks of 3 bytes on SPI
erase();
printw("Toggling all outputs.\n");
printw("Press 'n' for next test, any other key to stop.\n");
int key = 0;
while(1) {
exercise_outputs(0xffffff, 0x000000);
key = getch();
if (key != -1) {
break;
}
}
if (key == 'n') {
erase();
printw("Toggling alternate outputs.\n");
printw("Press 'n' for next test, any other key to stop.\n");
while(1) {
exercise_outputs(0xaaaaaa, 0x555555);
key = getch();
if (key != -1) {
break;
}
}
}
if (key == 'n') {
erase();
printw("Walking outputs.\n");
printw("Press 'n' for next test, any other key to stop.\n");
uint32_t current = 0xfffffe;
while(1) {
exercise_outputs(current, (current << 1) | 0x01);
current = (current << 2) | 0x03;
if ((current & 0xffffff) == 0xffffff) {
current = 0xfffffe;
}
key = getch();
if (key != -1) {
break;
}
}
}
if (key == 'n') {
erase();
curs_set(0); // Hide the cursor
// Set RPI pin P1-07 to be an input
INP_GPIO(PIN);
// with a pullup -- see BCM2835 ARM Peripherals page 101
GPIO_PULL = 2;
usleep(1);
GPIO_PULLCLK0 = 1 << PIN;
usleep(1);
GPIO_PULL = 0;
GPIO_PULLCLK0 = 0;
printw("Reading input.\n");
printw("Press any key to stop.\n");
while(1) {
display_input();
key = getch();
if (key != -1) {
break;
}
}
move(getcury(stdscr) + 1 ,0);
curs_set(1);
refresh();
}
gz_spi_close(); // close SPI channel
erase();
reset_shell_mode(); // turn off ncurses
return 0;
}
int main(int argc, char* argv[])
{
initscr(); // initialize ncurses display
nodelay(stdscr, 1); // don't wait for key presses
noecho(); // don't echo key presses
gz_spi_set_width(2); // Pass blocks of 2 bytes on SPI
gz_clock_ena(GZ_CLK_5MHz, 0x02); // 2.5 MHz
erase();
outputs_off();
printw("Modulating PWMs.\n");
printw("Press 'n' for next test, any other key to stop.\n");
int key = 0;
while(1) {
exercise_pwms();
key = getch();
if (key != -1) {
break;
}
}
if (key == 'n') {
printw("Toggling all outputs.\n");
printw("Press 'n' for next test, any other key to stop.\n");
while(1) {
exercise_outputs(0xff, 0x00);
key = getch();
if (key != -1) {
break;
}
}
}
if (key == 'n') {
erase();
printw("Toggling alternate outputs.\n");
printw("Press 'n' for next test, any other key to stop.\n");
while(1) {
exercise_outputs(0xaa, 0x55);
key = getch();
if (key != -1) {
break;
}
}
}
if (key == 'n') {
erase();
printw("Walking outputs.\n");
printw("Press 'n' for next test, any other key to stop.\n");
unsigned char current = 0xfe;
while(1) {
exercise_outputs(current, (current << 1) | 0x01);
current = (current << 2) | 0x03;
if (current == 0xff) {
current = 0xfe;
}
key = getch();
if (key != -1) {
break;
}
}
}
if (key == 'n') {
erase();
curs_set(0); // Hide the cursor
printw("Reading inputs.\n");
printw("Press any key to stop.\n");
while(1) {
display_inputs();
key = getch();
if (key != -1) {
break;
}
}
move(getcury(stdscr) + 1 ,0);
curs_set(1);
refresh();
}
gz_spi_close(); // close SPI channel
erase();
reset_shell_mode(); // turn off ncurses
return 0;
}
