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busvoodoo_hiz: kick dog on user input + wait for disconnect

This commit is contained in:
King Kévin 2020-03-09 17:06:39 +01:00
parent db98878e63
commit 7d8c5fbd72
1 changed files with 54 additions and 7 deletions
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61
lib/busvoodoo_hiz.c
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@ -29,6 +29,7 @@
#include <libopencm3/stm32/dbgmcu.h> // debug utilities
#include <libopencm3/stm32/desig.h> // design utilities
#include <libopencm3/stm32/dac.h> // DAC utilities
#include <libopencm3/stm32/iwdg.h> // independent watchdog utilities
/* own libraries */
#include "global.h" // board definitions
@ -132,7 +133,9 @@ static bool busvoodoo_hiz_test_self(bool halt)
printf("5V power rail voltage is too low: %.2fV\n", voltage);
if (halt) { // halt on error if requested
busvoodoo_leds_blink(0.5, 0.5); // show error on LEDs
while (!user_input_available); // wait for user input
while (!user_input_available) { // wait for user input
iwdg_reset(); // kick the dog
}
}
goto error;
} else if (voltage > 5.5) {
@ -416,7 +419,9 @@ error:
if (!to_return) {
if (halt) { // halt on error if requested
busvoodoo_leds_blink(0.5, 0.5); // show error on LEDs
while (!user_input_available); // wait for user input
while (!user_input_available) { // wait for user input
iwdg_reset(); // kick the dog
}
} else {
puts("the test procedure has been aborted for safety reasons\n");
}
@ -426,6 +431,23 @@ error:
return to_return;
}
#if BUSVOODOO_HARDWARE_VERSION == 2
// make life easier since the ADC is the same
#define BUSVOODOO_LV_CHANNEL BUSVOODOO_ADC_CHANNEL
#endif
/** wait until pin 4/LV/ADC is disconnected
* @return if it is interrupted by user input
*/
static bool busvoodoo_hiz_wait_pin4_disconnected(void)
{
do {
iwdg_reset(); // kick the dog
sleep_ms(100); // wait for user to make connection
} while (busvoodoo_vreg_get(BUSVOODOO_LV_CHANNEL) > 0.2 && !user_input_available); // wait until pin is disconnected
return user_input_available;
}
/** test if signals are soldered correctly to the connector pins
* @param[in] halt halt on error instead of exiting immediately (exit on user input)
* @return if pin test passed
@ -454,6 +476,7 @@ static bool busvoodoo_hiz_test_pins(bool halt)
busvoodoo_oled_text_pinout((const char**)pinout, true); // display pins to user
busvoodoo_oled_update(); // update screen
do {
iwdg_reset(); // kick the dog
sleep_ms(100); // wait for user to make connection
} while (busvoodoo_vreg_get(BUSVOODOO_LV_CHANNEL) > 0.2 && !user_input_available); // wait until pin is shorted to ground
busvoodoo_led_red_off(); // clear red LED
@ -470,15 +493,11 @@ static bool busvoodoo_hiz_test_pins(bool halt)
}
gpio_set_mode(GPIO(BUSVOODOO_LVCTL_PORT), GPIO_MODE_INPUT, GPIO_CNF_INPUT_ANALOG, GPIO(BUSVOODOO_LVCTL_PIN)); // set LV control pin back to analog input for DAC
pinout[0] = NULL; // clear pin to test
#else
// we can't test ground on pin 1 using pin 4 because it is already pulled low
#endif
// test 5V output on pin 2
#if BUSVOODOO_HARDWARE_VERSION != 2
gpio_clear(GPIO(BUSVOODOO_VOUTEN_PORT), GPIO(BUSVOODOO_VOUTEN_PIN)); // enable Vout
#else
#define BUSVOODOO_LV_CHANNEL BUSVOODOO_ADC_CHANNEL
#endif
printf("%sI/O pin 2\n", lv_to);
busvoodoo_leds_off(); // clear LEDs
@ -488,7 +507,11 @@ static bool busvoodoo_hiz_test_pins(bool halt)
busvoodoo_oled_text_pinout((const char**)pinout, true); // display pins to user
busvoodoo_oled_update(); // update screen
#endif
if (busvoodoo_hiz_wait_pin4_disconnected()) {
goto error;
}
do {
iwdg_reset(); // kick the dog
sleep_ms(100); // wait for user to make connection
} while (busvoodoo_vreg_get(BUSVOODOO_LV_CHANNEL) < 0.2 && !user_input_available); // wait until pin is connected
busvoodoo_led_red_off(); // clear red LED
@ -518,10 +541,15 @@ static bool busvoodoo_hiz_test_pins(bool halt)
busvoodoo_oled_text_pinout((const char**)pinout, true); // display pins to user
busvoodoo_oled_update(); // update screen
#endif
if (busvoodoo_hiz_wait_pin4_disconnected()) {
goto error;
}
do {
do {
iwdg_reset(); // kick the dog
sleep_ms(100); // wait for user to make connection
} while ((busvoodoo_vreg_get(BUSVOODOO_LV_CHANNEL) < 0.2 || busvoodoo_vreg_get(BUSVOODOO_LV_CHANNEL) > 3.5) && !user_input_available); // wait until pin is connected
iwdg_reset(); // kick the dog
sleep_ms(100); // wait for stable connection
} while ((busvoodoo_vreg_get(BUSVOODOO_LV_CHANNEL) < 0.2 || busvoodoo_vreg_get(BUSVOODOO_LV_CHANNEL) > 3.5) && !user_input_available); // check to be sure it really is not on the 5V pin
busvoodoo_led_red_on(); // clear red LED
@ -553,7 +581,11 @@ static bool busvoodoo_hiz_test_pins(bool halt)
busvoodoo_oled_text_pinout((const char**)pinout, true); // display pins to user
busvoodoo_oled_update(); // update screen
#endif
if (busvoodoo_hiz_wait_pin4_disconnected()) {
goto error;
}
do {
iwdg_reset(); // kick the dog
sleep_ms(100); // wait for user to make connection
} while (busvoodoo_vreg_get(BUSVOODOO_LV_CHANNEL) < 0.2 && !user_input_available); // wait until pin is connected
busvoodoo_led_red_off(); // clear red LED
@ -594,6 +626,7 @@ static bool busvoodoo_hiz_test_pins(bool halt)
busvoodoo_oled_text_pinout((const char**)pinout, false); // display pins to user
busvoodoo_oled_update(); // update screen
do {
iwdg_reset(); // kick the dog
sleep_ms(100); // wait for user to make connection
} while (busvoodoo_vreg_get(BUSVOODOO_LV_CHANNEL) < 0.2 && !user_input_available); // wait until pin is connected
busvoodoo_led_red_off(); // clear red LED
@ -622,6 +655,7 @@ static bool busvoodoo_hiz_test_pins(bool halt)
busvoodoo_oled_text_pinout((const char**)pinout, false); // display pins to user
busvoodoo_oled_update(); // update screen
do {
iwdg_reset(); // kick the dog
sleep_ms(100); // wait for user to make connection
} while (busvoodoo_vreg_get(BUSVOODOO_LV_CHANNEL) < 2.0 && !user_input_available); // wait until pin is connected
busvoodoo_led_red_off(); // clear red LED
@ -650,6 +684,7 @@ static bool busvoodoo_hiz_test_pins(bool halt)
busvoodoo_oled_text_pinout((const char**)pinout, false); // display pins to user
busvoodoo_oled_update(); // update screen
do {
iwdg_reset(); // kick the dog
sleep_ms(100); // wait for user to make connection
} while (busvoodoo_vreg_get(BUSVOODOO_LV_CHANNEL) < 2.0 && !user_input_available); // wait until pin is connected
busvoodoo_led_red_off(); // clear red LED
@ -710,6 +745,7 @@ static bool busvoodoo_hiz_test_pins(bool halt)
busvoodoo_oled_text_pinout((const char**)pinout, false); // display pins to user
busvoodoo_oled_update(); // update screen
do {
iwdg_reset(); // kick the dog
sleep_ms(100); // wait for user to make connection
} while (busvoodoo_vreg_get(BUSVOODOO_LV_CHANNEL) < 2.0 && !user_input_available); // wait until pin is connected
busvoodoo_led_red_off(); // clear red LED
@ -738,6 +774,7 @@ static bool busvoodoo_hiz_test_pins(bool halt)
busvoodoo_oled_text_pinout((const char**)pinout, false); // display pins to user
busvoodoo_oled_update(); // update screen
do {
iwdg_reset(); // kick the dog
sleep_ms(100); // wait for user to make connection
} while (busvoodoo_vreg_get(BUSVOODOO_LV_CHANNEL) < 2.0 && !user_input_available); // wait until pin is connected
busvoodoo_led_red_off(); // clear red LED
@ -810,6 +847,7 @@ static bool busvoodoo_hiz_test_pins(bool halt)
busvoodoo_oled_text_pinout((const char**)pinout, false); // display pins to user
busvoodoo_oled_update(); // update screen
do {
iwdg_reset(); // kick the dog
sleep_ms(100); // wait for user to make connection
} while (gpio_get(GPIO(BUSVOODOO_RS232_RX_PORT), GPIO(BUSVOODOO_RS232_RX_PIN)) && !user_input_available); // wait until pin is connected
busvoodoo_led_red_off(); // clear red LED
@ -844,6 +882,7 @@ static bool busvoodoo_hiz_test_pins(bool halt)
busvoodoo_oled_text_pinout((const char**)pinout, false); // display pins to user
busvoodoo_oled_update(); // update screen
do {
iwdg_reset(); // kick the dog
sleep_ms(100); // wait for user to make connection
} while (gpio_get(GPIO(BUSVOODOO_RS232_CTS_PORT), GPIO(BUSVOODOO_RS232_CTS_PIN)) && !user_input_available); // wait until pin is connected
busvoodoo_led_red_off(); // clear red LED
@ -875,7 +914,9 @@ error:
to_return = true; // we don't consider this as error
} else if (halt) { // halt on error if requested
busvoodoo_leds_blink(0.5, 0.5); // show error on LEDs
while (!user_input_available); // wait for user input
while (!user_input_available) { // wait for user input
iwdg_reset(); // kick the dog
}
} else {
puts("the test procedure has been aborted for safety reasons\n");
}
@ -939,6 +980,9 @@ static void busvoodoo_hiz_command_test_self(void* argument)
puts("remove all cables from connectors and press space to start (or any other key to abort)\n");
busvoodoo_leds_off(); // clear LEDs
busvoodoo_led_red_on(); // show red LED to indicate test started
while (!user_input_available) { // wait for user input
iwdg_reset(); // kick the dog
}
if (' ' == user_input_get()) { // space entered
puts("self-test running\n");
if (busvoodoo_hiz_test_self(halt)) { // perform self-test
@ -984,6 +1028,9 @@ static void busvoodoo_hiz_command_test_pins(void* argument)
busvoodoo_oled_update(); // update screen
#endif
puts("connect one lead of jumper wire to I/O pin 4 and press space to start (or any other key to abort)\n");
while (!user_input_available) { // wait for user input
iwdg_reset(); // kick the dog
}
if (' ' == user_input_get()) { // space entered
if (busvoodoo_hiz_test_pins(halt)) { // perform pin test
busvoodoo_led_red_off(); // clear red LED