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sensor-watch/apps/sensor-watch-lite-test/app.c
joeycastillo fd2c8c2065 add sensor watch lite
2023-08-17 14:35:51 -04:00

284 lines
10 KiB
C
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#include <stdio.h>
#include <string.h>
#include "watch.h"
bool has_ticked = false;
// array of lcd pins from pins.h
const uint8_t lcd_pins[] = {
SLCD26, // SEG23
SLCD25, // SEG22
SLCD24, // SEG21
SLCD23, // SEG20
SLCD22, // SEG19
SLCD21, // SEG18
SLCD20, // SEG17
SLCD19, // SEG16
SLCD18, // SEG15
SLCD17, // SEG14
SLCD16, // SEG13
SLCD15, // SEG12
SLCD14, // SEG11
SLCD13, // SEG10
SLCD12, // SEG9
SLCD11, // SEG8
SLCD10, // SEG7
SLCD9, // SEG6
SLCD8, // SEG5
SLCD7, // SEG4
SLCD6, // SEG3
SLCD5, // SEG2
SLCD4, // SEG1
SLCD3, // SEG0
SLCD2, // COM2
SLCD1, // COM1
SLCD0, // COM0
};
void cb_tick(void);
void cb_tick(void) {
has_ticked = true;
watch_rtc_disable_periodic_callback(8);
}
void pass_if(bool passed);
void pass_if(bool passed) {
if (passed) {
watch_uart_puts("P");
} else {
watch_uart_puts("F");
}
}
void app_init(void) {
}
void app_wake_from_backup(void) {
}
void app_setup(void) {
// Set up tick for RTC test
watch_rtc_register_periodic_callback(cb_tick, 8);
// Set up UART for communication with tester
watch_enable_uart(A4, A1, 19200);
// Set up LED pins
watch_enable_leds();
watch_enable_buzzer();
// Set up buttons with pull-down resistors
gpio_set_pin_direction(BTN_ALARM, GPIO_DIRECTION_IN);
gpio_set_pin_pull_mode(BTN_ALARM, GPIO_PULL_DOWN);
gpio_set_pin_direction(BTN_LIGHT, GPIO_DIRECTION_IN);
gpio_set_pin_pull_mode(BTN_LIGHT, GPIO_PULL_DOWN);
gpio_set_pin_direction(BTN_MODE, GPIO_DIRECTION_IN);
gpio_set_pin_pull_mode(BTN_MODE, GPIO_PULL_DOWN);
// Set up ADC for thermistor test
watch_enable_adc();
watch_enable_analog_input(A2);
// Pin A0 is the thermistor enable pin
gpio_set_pin_direction(A0, GPIO_DIRECTION_OUT);
watch_set_led_yellow();
}
void app_prepare_for_standby(void) {
}
void app_wake_from_standby(void) {
}
bool app_loop(void) {
uint8_t buf[5] = {0};
watch_storage_read(0, 0, buf, 4);
printf("%s\n", (const char *)buf);
if (strcmp((const char *)buf, "PASS") == 0) {
watch_buzzer_play_note(BUZZER_NOTE_C5, 150);
watch_buzzer_play_note(BUZZER_NOTE_REST, 25);
watch_buzzer_play_note(BUZZER_NOTE_E5, 150);
watch_buzzer_play_note(BUZZER_NOTE_REST, 25);
watch_buzzer_play_note(BUZZER_NOTE_G5, 150);
watch_buzzer_play_note(BUZZER_NOTE_REST, 25);
watch_buzzer_play_note(BUZZER_NOTE_C6, 150);
watch_set_led_green();
return true;
}
char char_received = watch_uart_getc();
if (char_received) {
switch (char_received) {
// - [X] UART echo
case 'S':
// Automatically passes if received by tester
pass_if(true);
break;
// - [X] RTC
case 'R':
pass_if(has_ticked);
break;
// - [X] LCD pin continuity
case 'O':
// Set all LCD pins high
for (int i = 0; i < 27; i++) {
gpio_set_pin_function(lcd_pins[i], GPIO_PIN_FUNCTION_OFF);
gpio_set_pin_direction(lcd_pins[i], GPIO_DIRECTION_OUT);
gpio_set_pin_level(lcd_pins[i], true);
}
// It is the tester's responsibility to check that the pins are high
pass_if(true);
break;
case 'P':
// Set all LCD pins low
for (int i = 0; i < 27; i++) {
gpio_set_pin_function(lcd_pins[i], GPIO_PIN_FUNCTION_OFF);
gpio_set_pin_direction(lcd_pins[i], GPIO_DIRECTION_OUT);
gpio_set_pin_level(lcd_pins[i], false);
}
// It is the tester's responsibility to check that the pins are low
pass_if(true);
break;
// - [X] LCD pin bridging
case 'Q':
{
bool passed = true;
// Pull all LCD pins up
for (int i = 0; i < 27; i++) {
gpio_set_pin_function(lcd_pins[i], GPIO_PIN_FUNCTION_OFF);
gpio_set_pin_direction(lcd_pins[i], GPIO_DIRECTION_IN);
gpio_set_pin_pull_mode(lcd_pins[i], GPIO_PULL_UP);
}
// SEG23 is adjacent to the red LED.
// setting the LED red drives RED low.
watch_set_led_red();
if (!gpio_get_pin_level(lcd_pins[0])) {
// If SEG23 is low, then it must be bridged to the red pin
pass_if(false);
}
watch_set_led_off();
// After this, all LCD pins are adjacent. Test if each pin is bridged to the previous one.
for (int i = 1; i < 27; i++) {
gpio_set_pin_direction(lcd_pins[i - 1], GPIO_DIRECTION_OUT);
gpio_set_pin_level(lcd_pins[i - 1], false);
if (!gpio_get_pin_level(lcd_pins[i])) {
passed = false;
break;
}
gpio_set_pin_direction(lcd_pins[i - 1], GPIO_DIRECTION_IN);
gpio_set_pin_pull_mode(lcd_pins[i - 1], GPIO_PULL_UP);
}
// Special cases:
// SLCD0 neighbors VCC
gpio_set_pin_direction(SLCD0, GPIO_DIRECTION_IN);
gpio_set_pin_pull_mode(SLCD0, GPIO_PULL_DOWN);
if (gpio_get_pin_level(SLCD0)) {
passed = false;
}
// SLCD11 neighbors VCC
gpio_set_pin_direction(SLCD11, GPIO_DIRECTION_IN);
gpio_set_pin_pull_mode(SLCD11, GPIO_PULL_DOWN);
if (gpio_get_pin_level(SLCD11)) {
passed = false;
}
// SLCD21 neighbors VCC
gpio_set_pin_direction(SLCD21, GPIO_DIRECTION_IN);
gpio_set_pin_pull_mode(SLCD21, GPIO_PULL_DOWN);
if (gpio_get_pin_level(SLCD21)) {
passed = false;
}
watch_enable_display();
delay_ms(50);
// SLCD12 neighbors VLCD
gpio_set_pin_function(SLCD12, GPIO_PIN_FUNCTION_OFF);
gpio_set_pin_direction(SLCD12, GPIO_DIRECTION_IN);
gpio_set_pin_pull_mode(SLCD12, GPIO_PULL_DOWN);
if (gpio_get_pin_level(SLCD12)) {
passed = false;
}
for (int i = 0; i < 27; i++) {
gpio_set_pin_function(lcd_pins[i], GPIO_PIN_FUNCTION_OFF);
gpio_set_pin_direction(lcd_pins[i], GPIO_DIRECTION_IN);
gpio_set_pin_pull_mode(lcd_pins[i], GPIO_PULL_OFF);
}
pass_if(passed);
}
break;
// - [X] Thermistor high
case 'U':
// Set A0 high and read the value of A2 via the ADC.
// Pass if the value is near VCC.
gpio_set_pin_level(A0, true);
pass_if(watch_get_analog_pin_level(A2) > 65000);
break;
// - [X] Thermistor low
case 'T':
{
// Set A0 low and read the value of A2 via the ADC.
// Pass if the value is within the realm of reasonable temperatures.
// 15000 is a few minutes in the freezer, 45000 is holding it a few feet over
gpio_set_pin_level(A0, false);
uint16_t value = watch_get_analog_pin_level(A2);
pass_if(value < 45000 && value > 15000);
}
break;
// - [X] VLCD low
case 'V':
watch_enable_display();
SLCD->CTRLA.bit.ENABLE = 0;
while(SLCD->SYNCBUSY.bit.ENABLE);
SLCD->CTRLC.bit.CTST = 0x0;
SLCD->CTRLA.bit.ENABLE = 1;
while(SLCD->SYNCBUSY.bit.ENABLE);
break;
// - [X] VLCD high
case 'W':
watch_enable_display();
SLCD->CTRLA.bit.ENABLE = 0;
while(SLCD->SYNCBUSY.bit.ENABLE);
SLCD->CTRLC.bit.CTST = 0xD;
SLCD->CTRLA.bit.ENABLE = 1;
while(SLCD->SYNCBUSY.bit.ENABLE);
break;
// - [X] Buttons
case 'B':
// Pass if all three buttons are low
pass_if(!gpio_get_pin_level(BTN_ALARM) && !gpio_get_pin_level(BTN_LIGHT) && !gpio_get_pin_level(BTN_MODE));
break;
case 'L':
// pass if BTN_LIGHT is high and the other two are low
pass_if(gpio_get_pin_level(BTN_LIGHT) && !gpio_get_pin_level(BTN_ALARM) && !gpio_get_pin_level(BTN_MODE));
watch_uart_puts("P");
break;
case 'A':
// pass if BTN_ALARM is high and the other two are low
pass_if(gpio_get_pin_level(BTN_ALARM) && !gpio_get_pin_level(BTN_LIGHT) && !gpio_get_pin_level(BTN_MODE));
break;
case 'M':
// pass if BTN_MODE is high and the other two are low
pass_if(gpio_get_pin_level(BTN_MODE) && !gpio_get_pin_level(BTN_ALARM) && !gpio_get_pin_level(BTN_LIGHT));
break;
// - [X] File system
case 'F':
watch_storage_erase(0);
watch_storage_write(0, 0, (const char *)"PASS", 4);
watch_storage_sync();
watch_storage_read(0, 0, buf, 4);
delay_ms(10);
pass_if(strcmp((const char *)buf, (const char *)"PASS") == 0);
break;
// - [ ] Buzzer
case 'Z':
// reset the board
break;
}
}
return false;
}
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