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Add driver for Samsung 16LF01 VFD display.

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This commit is contained in:
Grzegorz Hetman 2016-02-23 15:00:23 +01:00
parent c1aa8f2e73
commit 54918803bb
6 changed files with 247 additions and 0 deletions
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3
examples/vfd16LF01_counter/Makefile Normal file
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PROGRAM=vfd16lf01_counter
EXTRA_COMPONENTS = extras/vfd16lf01
include ../../common.mk

44
examples/vfd16LF01_counter/vfd16LF01_counter.c Normal file
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/*
* Simple cunter that is displayed on 16lf01 VFD display.
* Author: Grzegorz Hetman - ghetman@gmail.com
*/
#include "espressif/esp_common.h"
#include "esp/uart.h"
#include "FreeRTOS.h"
#include "task.h"
// Samsung VFD 16lf01 driver
#include "vfd16lf01/vfd16lf01.h"
void counter(void *pvParameters)
{
uint8_t count = 0;
uint8_t pin_clk = 15;
uint8_t pin_rst = 13;
uint8_t pin_data = 0;
uint8_t digits = 16;
uint8_t brightness = 31; // Range 0-31
vfd_16lf01_init(pin_clk, pin_rst, pin_data, digits, brightness);
vfd_16lf01_print("ESP-OPEN-RTOS ;)", pin_clk, pin_data);
vTaskDelay(5000 / portTICK_RATE_MS);
while(1) {
char msg[16];
sprintf(msg, "Counter %d", count++);
printf("%s\n", msg);
vfd_16lf01_print(msg, pin_clk, pin_data);
vTaskDelay(250 / portTICK_RATE_MS);
}
}
void user_init(void)
{
uart_set_baud(0, 115200);
printf("SDK version:%s\n", sdk_system_get_sdk_version());
xTaskCreate(&counter, (signed char *)"counter", 256, NULL, 2, NULL);
}