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Merge branch 'main' of https://github.com/jamisonderek/flipper-zero-tutorials

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This commit is contained in:
Derek Jamison 2024-01-20 13:58:34 -06:00
commit 7e4d4a06cb
5 changed files with 12 additions and 10 deletions
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2
gpio/ws2812b_tester/README.md
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@ -23,6 +23,8 @@ This application has three submenu items:
The "About" menu item contains information about the application.
# Updates
- Version 1.9
- Use logic LOW instead of HIGH as resting state. Fixes first LED was "laggy" issue.
- Version 1.8
- Renamed app to fit on Flipper Zero main menu screen
- Improved initialization to only happen when configuring the LEDs

7
gpio/ws2812b_tester/app.c
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@ -168,10 +168,9 @@ static void led_tester_setting_led_pin_change(VariableItem* item) {
// Settings for configuring how many LEDs to enable.
static const char* setting_led_count_config_label = "LED Count";
static uint16_t setting_led_count_values[] =
{1, 2, 3, 4, 5, 6, 7, 8, 16, 32, 64, 128, 256, 512, 1024};
static uint16_t setting_led_count_values[] = {1, 2, 3, 4, 5, 6, 7, 8, 16, 32, 64, 128, 256, 512};
static char* setting_led_count_names[] =
{"1", "2", "3", "4", "5", "6", "7", "8", "16", "32", "64", "128", "256", "512", "1024"};
{"1", "2", "3", "4", "5", "6", "7", "8", "16", "32", "64", "128", "256", "512"};
static uint8_t setting_led_count_default_index = 3; // 4 LEDs
static void led_tester_setting_led_count_change(VariableItem* item) {
LedTesterApp* app = variable_item_get_context(item);
@ -347,7 +346,7 @@ static bool led_tester_custom_event_callback(void* context, uint32_t event) {
led_driver_set_led(app->led_driver, i, 0);
}
led_driver_transmit(app->led_driver, false);
led_driver_transmit(app->led_driver, true);
if(event == LedTesterEventDeinit) {
led_driver_free(app->led_driver);

2
gpio/ws2812b_tester/application.fam
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@ -3,7 +3,7 @@ App(
name="WS2812B LED Tester",
apptype=FlipperAppType.EXTERNAL,
entry_point="ws2812b_led_tester_app",
fap_version=(1, 8),
fap_version=(1, 9),
stack_size=4 * 1024,
requires=[
"gui",

9
gpio/ws2812b_tester/led_driver.c
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@ -23,6 +23,7 @@
#define LED_DRIVER_T0L 850U
#define LED_DRIVER_T1L 450U
#define LED_DRIVER_TRESETL 55 * 1000U
#define LED_DRIVER_TDONE 2000U
// Wait for 35ms for the DMA to complete. NOTE: 1000 leds*(850ns+450ns)*24 = 32ms
#define LED_DRIVER_SETINEL_WAIT_MS 35
@ -250,18 +251,18 @@ void led_driver_transmit(LedDriver* led_driver, bool transmit_if_clean) {
const uint32_t bit_set = led_driver->gpio->pin << GPIO_BSRR_BS0_Pos;
const uint32_t bit_reset = led_driver->gpio->pin << GPIO_BSRR_BR0_Pos;
// Always start with LOW (reset)
led_driver->gpio_buf[0] = bit_reset;
led_driver->gpio_buf[1] = bit_set;
// Our initial state is LOW, so first pulse is HIGH (set)
led_driver->gpio_buf[0] = bit_set;
led_driver->gpio_buf[1] = bit_reset;
for(size_t i = 0; i < LED_DRIVER_BUFFER_SIZE; i++) {
led_driver->timer_buffer[i] = LED_DRIVER_TIMER_SETINEL;
}
led_driver_add_period(led_driver, LED_DRIVER_TRESETL);
for(size_t i = 0; i < led_driver->count_leds; i++) {
led_driver_add_color(led_driver, led_driver->led_data[i]);
}
led_driver_add_period(led_driver, LED_DRIVER_TDONE);
led_driver->dma_led_transition_timer.NbData = led_driver->write_pos + 1;
FURI_CRITICAL_ENTER();

2
gpio/ws2812b_tester/led_driver.h
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@ -1,7 +1,7 @@
#include <furi.h>
#include <furi_hal.h>
#define MAX_LED_COUNT 1024
#define MAX_LED_COUNT 512
typedef struct LedDriver LedDriver;