knob v1
This commit is contained in:
+1
-1
@@ -1,4 +1,4 @@
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set(COMPONENT_SRCS "hello_world_main.c" "nokia.c")
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set(COMPONENT_SRCS "app_main.c" "nokia.c" "knob.c" "gui.c")
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set(COMPONENT_ADD_INCLUDEDIRS "")
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register_component()
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@@ -0,0 +1,40 @@
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/* Hello World Example
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This example code is in the Public Domain (or CC0 licensed, at your option.)
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Unless required by applicable law or agreed to in writing, this
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software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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CONDITIONS OF ANY KIND, either express or implied.
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*/
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#include <stdio.h>
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "esp_system.h"
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#include "esp_spi_flash.h"
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#include "nokia.h"
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#include "knob.h"
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#include "gui.h"
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void __attribute__((noreturn)) app_main()
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{
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printf("Hello world!\n");
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gpio_config_t output = {
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.pin_bit_mask = (1<<22),
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.mode = GPIO_MODE_OUTPUT
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};
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gpio_config(&output);
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gui_init();
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knob_init();
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bool level = 0;
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while (1) {
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vTaskDelay(pdMS_TO_TICKS(1000));
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gpio_set_level(22, level);
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level ^= 1;
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}
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}
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+59
@@ -0,0 +1,59 @@
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#include "gui.h"
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#include "nokia.h"
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#include <freertos/FreeRTOS.h>
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#include <freertos/task.h>
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static void gui_thread(void *arg);
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TaskHandle_t hGuiThread = NULL;
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void gui_init() {
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printf("GUI init\n");
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LCD_setup();
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LCD_clearDisplay(0);
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LCD_setStr("Hello World", 0, 0, 1);
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LCD_updateDisplay();
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int rv = xTaskCreate(gui_thread, "gui", 4096, NULL, 3, &hGuiThread);
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assert (rv == pdPASS);
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}
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static void __attribute__((noreturn)) gui_thread(void *arg) {
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uint32_t pos = 20;
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#define NMAX 60
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while (1) {
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uint32_t value;
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xTaskNotifyWait(0, ULONG_MAX, &value, portMAX_DELAY);
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printf("Knob event 0x%02x ", value);
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switch (value) {
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case 0b100:
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printf("PUSH |");
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break;
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case 0b010:
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printf("BACK |");
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if (pos == 0) {
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pos = NMAX;
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} else {
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pos--;
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}
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break;
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case 0b001:
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printf("FWD |");
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if (pos == NMAX) {
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pos = 0;
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} else {
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pos += 1;
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}
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break;
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}
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for (int i=0; i<pos; i++) {
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printf(" ");
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}
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printf("#\n");
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}
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}
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+10
@@ -0,0 +1,10 @@
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#ifndef GUI_H
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#define GUI_H
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#include <freertos/FreeRTOS.h>
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#include <freertos/task.h>
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extern TaskHandle_t hGuiThread;
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void gui_init();
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#endif //GUI_H
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@@ -1,54 +0,0 @@
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/* Hello World Example
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This example code is in the Public Domain (or CC0 licensed, at your option.)
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Unless required by applicable law or agreed to in writing, this
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software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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CONDITIONS OF ANY KIND, either express or implied.
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*/
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#include <stdio.h>
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "esp_system.h"
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#include "esp_spi_flash.h"
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#include "nokia.h"
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void app_main()
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{
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printf("Hello world!\n");
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/* Print chip information */
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esp_chip_info_t chip_info;
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esp_chip_info(&chip_info);
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printf("This is ESP32 chip with %d CPU cores, WiFi%s%s, ",
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chip_info.cores,
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(chip_info.features & CHIP_FEATURE_BT) ? "/BT" : "",
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(chip_info.features & CHIP_FEATURE_BLE) ? "/BLE" : "");
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printf("silicon revision %d, ", chip_info.revision);
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printf("%dMB %s flash\n", spi_flash_get_chip_size() / (1024 * 1024),
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(chip_info.features & CHIP_FEATURE_EMB_FLASH) ? "embedded" : "external");
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LCD_setup();
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for (int i = 5; i >= 0; i--) {
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printf("Restarting in %d seconds...\n", i);
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LCD_clearDisplay(0);
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LCD_setStr("Hello World", 0, 0, 1);
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LCD_setStr("Driver stolen from Arduino now on ESP32", 0, 10, 1);
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LCD_setRect(0,LCD_HEIGHT-12,LCD_WIDTH, LCD_HEIGHT-1, 1, 1);
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char buf[25];
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sprintf(buf, "Reboot in %d s", i);
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LCD_setStr(buf, 4, LCD_HEIGHT - 10, 0);
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LCD_updateDisplay();
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vTaskDelay(900 / portTICK_PERIOD_MS);
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}
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printf("Restarting now.\n");
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fflush(stdout);
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esp_restart();
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}
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+136
@@ -0,0 +1,136 @@
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#include <driver/gpio.h>
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#include <freertos/FreeRTOS.h>
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#include <freertos/task.h>
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#include "knob.h"
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#include "gui.h"
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const int pushPin = 5;
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const int wheelPin1 = 18;
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const int wheelPin2 = 23;
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static void handle_pushbtn(void *arg);
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static void handle_wheel(void *arg);
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void knob_init() {
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printf("Knob init\n");
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gpio_config_t output = {
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.pin_bit_mask = (1<<pushPin) | (1 << wheelPin1) | (1 << wheelPin2),
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.mode = GPIO_MODE_INPUT,
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.pull_up_en = 1,
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.intr_type = GPIO_INTR_ANYEDGE,
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};
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gpio_config(&output);
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gpio_install_isr_service(0);
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gpio_intr_enable(pushPin);
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gpio_intr_enable(wheelPin1);
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gpio_intr_enable(wheelPin2);
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gpio_isr_handler_add(pushPin, handle_pushbtn, (void *)0);
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gpio_isr_handler_add(wheelPin1, handle_wheel, (void *)0);
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gpio_isr_handler_add(wheelPin2, handle_wheel, (void *)1);
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}
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enum state {
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S_11 = 0,
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S_FWD_1_01 = 1,
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S_FWD_2_00 = 2,
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S_FWD_3_10 = 3,
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S_BCK_1_10 = 4,
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S_BCK_2_00 = 5,
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S_BCK_3_01 = 6,
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S_ILLEGAL = 7,
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};
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#define SW_FWD 0b10000000
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#define SW_BCK 0b01000000
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static enum state wheelState = S_11;
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const uint8_t switch_table[28] = {
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/* -- S_11 -- */
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S_ILLEGAL, /* 00 ILLEGAL */
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S_FWD_1_01, /* 01 ADVANCE */
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S_BCK_1_10, /* 10 BACK */
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S_11, /* 11 */
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/* -- S_FWD_1_01 -- */
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S_FWD_2_00, /* 00 ADVANCE */
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S_FWD_1_01, /* 01 */
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S_ILLEGAL, /* 10 ILLEGAL */
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S_11, /* 11 ABORT */
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/* -- S_FWD_2_00 -- */
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S_FWD_2_00, /* 00 */
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S_FWD_1_01, /* 01 ABORT */
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S_FWD_3_10, /* 10 ADVANCE */
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S_ILLEGAL, /* 11 ILLEGAL */
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/* -- S_FWD_3_10 -- */
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S_FWD_2_00, /* 00 ABORT */
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S_ILLEGAL, /* 01 ILLEGAL */
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S_FWD_3_10, /* 10 */
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SW_FWD | S_11, /* 11 ADVANCE */
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/* -- S_BCK_1_10 -- */
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S_BCK_2_00, /* 00 ADVANCE */
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S_ILLEGAL, /* 01 ILLEGAL */
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S_BCK_1_10, /* 10 */
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S_11, /* 11 ABORT */
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/* -- S_BCK_2_00 -- */
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S_BCK_2_00, /* 00 */
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S_BCK_3_01, /* 01 */
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S_BCK_1_10, /* 10 ABORT */
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S_ILLEGAL, /* 11 */
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/* -- S_BCK_3_01 -- */
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S_BCK_2_00, /* 00 */
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S_BCK_3_01, /* 01 */
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S_ILLEGAL, /* 10 */
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SW_BCK | S_11, /* 11 */
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};
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static void handle_wheel(void *arg) {
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const uint32_t inputs = gpio_input_get();
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const uint8_t ab =
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(((inputs >> wheelPin2) & 1) << 1) |
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((inputs >> wheelPin1) & 1);
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if (wheelState == S_ILLEGAL) {
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if (ab != 0b11) {
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return;
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}
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}
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uint8_t next = switch_table[wheelState*4 + ab];
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const bool forward = next & SW_FWD;
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const bool backward = next & SW_BCK;
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next &= ~(SW_FWD | SW_BCK);
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wheelState = next;
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if (forward || backward) {
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BaseType_t higherWoken = 0;
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xTaskNotifyFromISR(hGuiThread, forward | (backward << 1), eSetValueWithOverwrite, &higherWoken);
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if (higherWoken) {
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portYIELD_FROM_ISR();
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}
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}
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}
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static void handle_pushbtn(void *arg) {
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const uint32_t inputs = gpio_input_get();
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if ((inputs & (1 << pushPin)) == 0) {
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BaseType_t higherWoken = 0;
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xTaskNotifyFromISR(hGuiThread, 0b100, eSetValueWithOverwrite, &higherWoken);
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if (higherWoken) {
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portYIELD_FROM_ISR();
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}
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}
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}
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@@ -0,0 +1,7 @@
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#ifndef KNOB_H
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#define KNOB_H
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void knob_init();
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#endif //KNOB_H
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+108
-238
@@ -18,6 +18,8 @@ static const int sclkPin = 13; // SCLK - Serial clock, pin 7 on LCD.
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#define LCD_COMMAND 0
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#define LCD_DATA 1
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#define DEFAULT_CONTRAST 48
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static spi_device_handle_t hSPI;
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|
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/* Font table:
|
||||
@@ -28,197 +30,102 @@ per character. */
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||||
static const uint8_t ASCII[][5] = {
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// First 32 characters (0x00-0x19) are ignored. These are
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// non-displayable, control characters.
|
||||
{0x00, 0x00, 0x00, 0x00, 0x00} // 0x20
|
||||
,
|
||||
{0x00, 0x00, 0x5f, 0x00, 0x00} // 0x21 !
|
||||
,
|
||||
{0x00, 0x07, 0x00, 0x07, 0x00} // 0x22 "
|
||||
,
|
||||
{0x14, 0x7f, 0x14, 0x7f, 0x14} // 0x23 #
|
||||
,
|
||||
{0x24, 0x2a, 0x7f, 0x2a, 0x12} // 0x24 $
|
||||
,
|
||||
{0x23, 0x13, 0x08, 0x64, 0x62} // 0x25 %
|
||||
,
|
||||
{0x36, 0x49, 0x55, 0x22, 0x50} // 0x26 &
|
||||
,
|
||||
{0x00, 0x05, 0x03, 0x00, 0x00} // 0x27 '
|
||||
,
|
||||
{0x00, 0x1c, 0x22, 0x41, 0x00} // 0x28 (
|
||||
,
|
||||
{0x00, 0x41, 0x22, 0x1c, 0x00} // 0x29 )
|
||||
,
|
||||
{0x14, 0x08, 0x3e, 0x08, 0x14} // 0x2a *
|
||||
,
|
||||
{0x08, 0x08, 0x3e, 0x08, 0x08} // 0x2b +
|
||||
,
|
||||
{0x00, 0x50, 0x30, 0x00, 0x00} // 0x2c ,
|
||||
,
|
||||
{0x08, 0x08, 0x08, 0x08, 0x08} // 0x2d -
|
||||
,
|
||||
{0x00, 0x60, 0x60, 0x00, 0x00} // 0x2e .
|
||||
,
|
||||
{0x20, 0x10, 0x08, 0x04, 0x02} // 0x2f /
|
||||
,
|
||||
{0x3e, 0x51, 0x49, 0x45, 0x3e} // 0x30 0
|
||||
,
|
||||
{0x00, 0x42, 0x7f, 0x40, 0x00} // 0x31 1
|
||||
,
|
||||
{0x42, 0x61, 0x51, 0x49, 0x46} // 0x32 2
|
||||
,
|
||||
{0x21, 0x41, 0x45, 0x4b, 0x31} // 0x33 3
|
||||
,
|
||||
{0x18, 0x14, 0x12, 0x7f, 0x10} // 0x34 4
|
||||
,
|
||||
{0x27, 0x45, 0x45, 0x45, 0x39} // 0x35 5
|
||||
,
|
||||
{0x3c, 0x4a, 0x49, 0x49, 0x30} // 0x36 6
|
||||
,
|
||||
{0x01, 0x71, 0x09, 0x05, 0x03} // 0x37 7
|
||||
,
|
||||
{0x36, 0x49, 0x49, 0x49, 0x36} // 0x38 8
|
||||
,
|
||||
{0x06, 0x49, 0x49, 0x29, 0x1e} // 0x39 9
|
||||
,
|
||||
{0x00, 0x36, 0x36, 0x00, 0x00} // 0x3a :
|
||||
,
|
||||
{0x00, 0x56, 0x36, 0x00, 0x00} // 0x3b ;
|
||||
,
|
||||
{0x08, 0x14, 0x22, 0x41, 0x00} // 0x3c <
|
||||
,
|
||||
{0x14, 0x14, 0x14, 0x14, 0x14} // 0x3d =
|
||||
,
|
||||
{0x00, 0x41, 0x22, 0x14, 0x08} // 0x3e >
|
||||
,
|
||||
{0x02, 0x01, 0x51, 0x09, 0x06} // 0x3f ?
|
||||
,
|
||||
{0x32, 0x49, 0x79, 0x41, 0x3e} // 0x40 @
|
||||
,
|
||||
{0x7e, 0x11, 0x11, 0x11, 0x7e} // 0x41 A
|
||||
,
|
||||
{0x7f, 0x49, 0x49, 0x49, 0x36} // 0x42 B
|
||||
,
|
||||
{0x3e, 0x41, 0x41, 0x41, 0x22} // 0x43 C
|
||||
,
|
||||
{0x7f, 0x41, 0x41, 0x22, 0x1c} // 0x44 D
|
||||
,
|
||||
{0x7f, 0x49, 0x49, 0x49, 0x41} // 0x45 E
|
||||
,
|
||||
{0x7f, 0x09, 0x09, 0x09, 0x01} // 0x46 F
|
||||
,
|
||||
{0x3e, 0x41, 0x49, 0x49, 0x7a} // 0x47 G
|
||||
,
|
||||
{0x7f, 0x08, 0x08, 0x08, 0x7f} // 0x48 H
|
||||
,
|
||||
{0x00, 0x41, 0x7f, 0x41, 0x00} // 0x49 I
|
||||
,
|
||||
{0x20, 0x40, 0x41, 0x3f, 0x01} // 0x4a J
|
||||
,
|
||||
{0x7f, 0x08, 0x14, 0x22, 0x41} // 0x4b K
|
||||
,
|
||||
{0x7f, 0x40, 0x40, 0x40, 0x40} // 0x4c L
|
||||
,
|
||||
{0x7f, 0x02, 0x0c, 0x02, 0x7f} // 0x4d M
|
||||
,
|
||||
{0x7f, 0x04, 0x08, 0x10, 0x7f} // 0x4e N
|
||||
,
|
||||
{0x3e, 0x41, 0x41, 0x41, 0x3e} // 0x4f O
|
||||
,
|
||||
{0x7f, 0x09, 0x09, 0x09, 0x06} // 0x50 P
|
||||
,
|
||||
{0x3e, 0x41, 0x51, 0x21, 0x5e} // 0x51 Q
|
||||
,
|
||||
{0x7f, 0x09, 0x19, 0x29, 0x46} // 0x52 R
|
||||
,
|
||||
{0x46, 0x49, 0x49, 0x49, 0x31} // 0x53 S
|
||||
,
|
||||
{0x01, 0x01, 0x7f, 0x01, 0x01} // 0x54 T
|
||||
,
|
||||
{0x3f, 0x40, 0x40, 0x40, 0x3f} // 0x55 U
|
||||
,
|
||||
{0x1f, 0x20, 0x40, 0x20, 0x1f} // 0x56 V
|
||||
,
|
||||
{0x3f, 0x40, 0x38, 0x40, 0x3f} // 0x57 W
|
||||
,
|
||||
{0x63, 0x14, 0x08, 0x14, 0x63} // 0x58 X
|
||||
,
|
||||
{0x07, 0x08, 0x70, 0x08, 0x07} // 0x59 Y
|
||||
,
|
||||
{0x61, 0x51, 0x49, 0x45, 0x43} // 0x5a Z
|
||||
,
|
||||
{0x00, 0x7f, 0x41, 0x41, 0x00} // 0x5b [
|
||||
,
|
||||
{0x02, 0x04, 0x08, 0x10, 0x20} // 0x5c \ (keep this to escape the backslash)
|
||||
,
|
||||
{0x00, 0x41, 0x41, 0x7f, 0x00} // 0x5d ]
|
||||
,
|
||||
{0x04, 0x02, 0x01, 0x02, 0x04} // 0x5e ^
|
||||
,
|
||||
{0x40, 0x40, 0x40, 0x40, 0x40} // 0x5f _
|
||||
,
|
||||
{0x00, 0x01, 0x02, 0x04, 0x00} // 0x60 `
|
||||
,
|
||||
{0x20, 0x54, 0x54, 0x54, 0x78} // 0x61 a
|
||||
,
|
||||
{0x7f, 0x48, 0x44, 0x44, 0x38} // 0x62 b
|
||||
,
|
||||
{0x38, 0x44, 0x44, 0x44, 0x20} // 0x63 c
|
||||
,
|
||||
{0x38, 0x44, 0x44, 0x48, 0x7f} // 0x64 d
|
||||
,
|
||||
{0x38, 0x54, 0x54, 0x54, 0x18} // 0x65 e
|
||||
,
|
||||
{0x08, 0x7e, 0x09, 0x01, 0x02} // 0x66 f
|
||||
,
|
||||
{0x0c, 0x52, 0x52, 0x52, 0x3e} // 0x67 g
|
||||
,
|
||||
{0x7f, 0x08, 0x04, 0x04, 0x78} // 0x68 h
|
||||
,
|
||||
{0x00, 0x44, 0x7d, 0x40, 0x00} // 0x69 i
|
||||
,
|
||||
{0x20, 0x40, 0x44, 0x3d, 0x00} // 0x6a j
|
||||
,
|
||||
{0x7f, 0x10, 0x28, 0x44, 0x00} // 0x6b k
|
||||
,
|
||||
{0x00, 0x41, 0x7f, 0x40, 0x00} // 0x6c l
|
||||
,
|
||||
{0x7c, 0x04, 0x18, 0x04, 0x78} // 0x6d m
|
||||
,
|
||||
{0x7c, 0x08, 0x04, 0x04, 0x78} // 0x6e n
|
||||
,
|
||||
{0x38, 0x44, 0x44, 0x44, 0x38} // 0x6f o
|
||||
,
|
||||
{0x7c, 0x14, 0x14, 0x14, 0x08} // 0x70 p
|
||||
,
|
||||
{0x08, 0x14, 0x14, 0x18, 0x7c} // 0x71 q
|
||||
,
|
||||
{0x7c, 0x08, 0x04, 0x04, 0x08} // 0x72 r
|
||||
,
|
||||
{0x48, 0x54, 0x54, 0x54, 0x20} // 0x73 s
|
||||
,
|
||||
{0x04, 0x3f, 0x44, 0x40, 0x20} // 0x74 t
|
||||
,
|
||||
{0x3c, 0x40, 0x40, 0x20, 0x7c} // 0x75 u
|
||||
,
|
||||
{0x1c, 0x20, 0x40, 0x20, 0x1c} // 0x76 v
|
||||
,
|
||||
{0x3c, 0x40, 0x30, 0x40, 0x3c} // 0x77 w
|
||||
,
|
||||
{0x44, 0x28, 0x10, 0x28, 0x44} // 0x78 x
|
||||
,
|
||||
{0x0c, 0x50, 0x50, 0x50, 0x3c} // 0x79 y
|
||||
,
|
||||
{0x44, 0x64, 0x54, 0x4c, 0x44} // 0x7a z
|
||||
,
|
||||
{0x00, 0x08, 0x36, 0x41, 0x00} // 0x7b {
|
||||
,
|
||||
{0x00, 0x00, 0x7f, 0x00, 0x00} // 0x7c |
|
||||
,
|
||||
{0x00, 0x41, 0x36, 0x08, 0x00} // 0x7d }
|
||||
,
|
||||
{0x10, 0x08, 0x08, 0x10, 0x08} // 0x7e ~
|
||||
,
|
||||
{0x78, 0x46, 0x41, 0x46, 0x78} // 0x7f DEL
|
||||
{0x00, 0x00, 0x00, 0x00, 0x00}, // 0x20
|
||||
{0x00, 0x00, 0x5f, 0x00, 0x00}, // 0x21 !
|
||||
{0x00, 0x07, 0x00, 0x07, 0x00}, // 0x22 "
|
||||
{0x14, 0x7f, 0x14, 0x7f, 0x14}, // 0x23 #
|
||||
{0x24, 0x2a, 0x7f, 0x2a, 0x12}, // 0x24 $
|
||||
{0x23, 0x13, 0x08, 0x64, 0x62}, // 0x25 %
|
||||
{0x36, 0x49, 0x55, 0x22, 0x50}, // 0x26 &
|
||||
{0x00, 0x05, 0x03, 0x00, 0x00}, // 0x27 '
|
||||
{0x00, 0x1c, 0x22, 0x41, 0x00}, // 0x28 (
|
||||
{0x00, 0x41, 0x22, 0x1c, 0x00}, // 0x29 )
|
||||
{0x14, 0x08, 0x3e, 0x08, 0x14}, // 0x2a *
|
||||
{0x08, 0x08, 0x3e, 0x08, 0x08}, // 0x2b +
|
||||
{0x00, 0x50, 0x30, 0x00, 0x00}, // 0x2c ,
|
||||
{0x08, 0x08, 0x08, 0x08, 0x08}, // 0x2d -
|
||||
{0x00, 0x60, 0x60, 0x00, 0x00}, // 0x2e .
|
||||
{0x20, 0x10, 0x08, 0x04, 0x02}, // 0x2f /
|
||||
{0x3e, 0x51, 0x49, 0x45, 0x3e}, // 0x30 0
|
||||
{0x00, 0x42, 0x7f, 0x40, 0x00}, // 0x31 1
|
||||
{0x42, 0x61, 0x51, 0x49, 0x46}, // 0x32 2
|
||||
{0x21, 0x41, 0x45, 0x4b, 0x31}, // 0x33 3
|
||||
{0x18, 0x14, 0x12, 0x7f, 0x10}, // 0x34 4
|
||||
{0x27, 0x45, 0x45, 0x45, 0x39}, // 0x35 5
|
||||
{0x3c, 0x4a, 0x49, 0x49, 0x30}, // 0x36 6
|
||||
{0x01, 0x71, 0x09, 0x05, 0x03}, // 0x37 7
|
||||
{0x36, 0x49, 0x49, 0x49, 0x36}, // 0x38 8
|
||||
{0x06, 0x49, 0x49, 0x29, 0x1e}, // 0x39 9
|
||||
{0x00, 0x36, 0x36, 0x00, 0x00}, // 0x3a :
|
||||
{0x00, 0x56, 0x36, 0x00, 0x00}, // 0x3b ;
|
||||
{0x08, 0x14, 0x22, 0x41, 0x00}, // 0x3c <
|
||||
{0x14, 0x14, 0x14, 0x14, 0x14}, // 0x3d =
|
||||
{0x00, 0x41, 0x22, 0x14, 0x08}, // 0x3e >
|
||||
{0x02, 0x01, 0x51, 0x09, 0x06}, // 0x3f ?
|
||||
{0x32, 0x49, 0x79, 0x41, 0x3e}, // 0x40 @
|
||||
{0x7e, 0x11, 0x11, 0x11, 0x7e}, // 0x41 A
|
||||
{0x7f, 0x49, 0x49, 0x49, 0x36}, // 0x42 B
|
||||
{0x3e, 0x41, 0x41, 0x41, 0x22}, // 0x43 C
|
||||
{0x7f, 0x41, 0x41, 0x22, 0x1c}, // 0x44 D
|
||||
{0x7f, 0x49, 0x49, 0x49, 0x41}, // 0x45 E
|
||||
{0x7f, 0x09, 0x09, 0x09, 0x01}, // 0x46 F
|
||||
{0x3e, 0x41, 0x49, 0x49, 0x7a}, // 0x47 G
|
||||
{0x7f, 0x08, 0x08, 0x08, 0x7f}, // 0x48 H
|
||||
{0x00, 0x41, 0x7f, 0x41, 0x00}, // 0x49 I
|
||||
{0x20, 0x40, 0x41, 0x3f, 0x01}, // 0x4a J
|
||||
{0x7f, 0x08, 0x14, 0x22, 0x41}, // 0x4b K
|
||||
{0x7f, 0x40, 0x40, 0x40, 0x40}, // 0x4c L
|
||||
{0x7f, 0x02, 0x0c, 0x02, 0x7f}, // 0x4d M
|
||||
{0x7f, 0x04, 0x08, 0x10, 0x7f}, // 0x4e N
|
||||
{0x3e, 0x41, 0x41, 0x41, 0x3e}, // 0x4f O
|
||||
{0x7f, 0x09, 0x09, 0x09, 0x06}, // 0x50 P
|
||||
{0x3e, 0x41, 0x51, 0x21, 0x5e}, // 0x51 Q
|
||||
{0x7f, 0x09, 0x19, 0x29, 0x46}, // 0x52 R
|
||||
{0x46, 0x49, 0x49, 0x49, 0x31}, // 0x53 S
|
||||
{0x01, 0x01, 0x7f, 0x01, 0x01}, // 0x54 T
|
||||
{0x3f, 0x40, 0x40, 0x40, 0x3f}, // 0x55 U
|
||||
{0x1f, 0x20, 0x40, 0x20, 0x1f}, // 0x56 V
|
||||
{0x3f, 0x40, 0x38, 0x40, 0x3f}, // 0x57 W
|
||||
{0x63, 0x14, 0x08, 0x14, 0x63}, // 0x58 X
|
||||
{0x07, 0x08, 0x70, 0x08, 0x07}, // 0x59 Y
|
||||
{0x61, 0x51, 0x49, 0x45, 0x43}, // 0x5a Z
|
||||
{0x00, 0x7f, 0x41, 0x41, 0x00}, // 0x5b [
|
||||
{0x02, 0x04, 0x08, 0x10, 0x20}, // 0x5c \ (keep this to escape the backslash)
|
||||
{0x00, 0x41, 0x41, 0x7f, 0x00}, // 0x5d ]
|
||||
{0x04, 0x02, 0x01, 0x02, 0x04}, // 0x5e ^
|
||||
{0x40, 0x40, 0x40, 0x40, 0x40}, // 0x5f _
|
||||
{0x00, 0x01, 0x02, 0x04, 0x00}, // 0x60 `
|
||||
{0x20, 0x54, 0x54, 0x54, 0x78}, // 0x61 a
|
||||
{0x7f, 0x48, 0x44, 0x44, 0x38}, // 0x62 b
|
||||
{0x38, 0x44, 0x44, 0x44, 0x20}, // 0x63 c
|
||||
{0x38, 0x44, 0x44, 0x48, 0x7f}, // 0x64 d
|
||||
{0x38, 0x54, 0x54, 0x54, 0x18}, // 0x65 e
|
||||
{0x08, 0x7e, 0x09, 0x01, 0x02}, // 0x66 f
|
||||
{0x0c, 0x52, 0x52, 0x52, 0x3e}, // 0x67 g
|
||||
{0x7f, 0x08, 0x04, 0x04, 0x78}, // 0x68 h
|
||||
{0x00, 0x44, 0x7d, 0x40, 0x00}, // 0x69 i
|
||||
{0x20, 0x40, 0x44, 0x3d, 0x00}, // 0x6a j
|
||||
{0x7f, 0x10, 0x28, 0x44, 0x00}, // 0x6b k
|
||||
{0x00, 0x41, 0x7f, 0x40, 0x00}, // 0x6c l
|
||||
{0x7c, 0x04, 0x18, 0x04, 0x78}, // 0x6d m
|
||||
{0x7c, 0x08, 0x04, 0x04, 0x78}, // 0x6e n
|
||||
{0x38, 0x44, 0x44, 0x44, 0x38}, // 0x6f o
|
||||
{0x7c, 0x14, 0x14, 0x14, 0x08}, // 0x70 p
|
||||
{0x08, 0x14, 0x14, 0x18, 0x7c}, // 0x71 q
|
||||
{0x7c, 0x08, 0x04, 0x04, 0x08}, // 0x72 r
|
||||
{0x48, 0x54, 0x54, 0x54, 0x20}, // 0x73 s
|
||||
{0x04, 0x3f, 0x44, 0x40, 0x20}, // 0x74 t
|
||||
{0x3c, 0x40, 0x40, 0x20, 0x7c}, // 0x75 u
|
||||
{0x1c, 0x20, 0x40, 0x20, 0x1c}, // 0x76 v
|
||||
{0x3c, 0x40, 0x30, 0x40, 0x3c}, // 0x77 w
|
||||
{0x44, 0x28, 0x10, 0x28, 0x44}, // 0x78 x
|
||||
{0x0c, 0x50, 0x50, 0x50, 0x3c}, // 0x79 y
|
||||
{0x44, 0x64, 0x54, 0x4c, 0x44}, // 0x7a z
|
||||
{0x00, 0x08, 0x36, 0x41, 0x00}, // 0x7b {
|
||||
{0x00, 0x00, 0x7f, 0x00, 0x00}, // 0x7c |
|
||||
{0x00, 0x41, 0x36, 0x08, 0x00}, // 0x7d }
|
||||
{0x10, 0x08, 0x08, 0x10, 0x08}, // 0x7e ~
|
||||
{0x78, 0x46, 0x41, 0x46, 0x78}, // 0x7f DEL
|
||||
};
|
||||
|
||||
/* The displayMap variable stores a buffer representation of the
|
||||
@@ -235,50 +142,7 @@ to the PCD8544.
|
||||
|
||||
Because the PCD8544 won't let us write individual pixels at a
|
||||
time, this is how we can make targeted changes to the display. */
|
||||
static uint8_t displayMap[LCD_WIDTH * LCD_HEIGHT / 8] = {
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (0,0)->(11,7) ~ These 12 bytes cover an 8x12 block in the left corner of the display
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (12,0)->(23,7)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE0, // (24,0)->(35,7)
|
||||
0xF0, 0xF8, 0xFC, 0xFC, 0xFE, 0xFE, 0xFE, 0xFE, 0x1E, 0x0E, 0x02, 0x00, // (36,0)->(47,7)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (48,0)->(59,7)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (60,0)->(71,7)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (72,0)->(83,7)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (0,8)->(11,15)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (12,8)->(23,15)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, // (24,8)->(35,15)
|
||||
0x0F, 0x1F, 0x3F, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xFC, 0xF8, // (36,8)->(47,15)
|
||||
0xF8, 0xF0, 0xF8, 0xFE, 0xFE, 0xFC, 0xF8, 0xE0, 0x00, 0x00, 0x00, 0x00, // (48,8)->(59,15)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (60,8)->(71,15)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (72,8)->(83,15)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (0,16)->(11,23)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (12,16)->(23,23)
|
||||
0x00, 0x00, 0xF8, 0xFC, 0xFE, 0xFE, 0xFF, 0xFF, 0xF3, 0xE0, 0xE0, 0xC0, // (24,16)->(35,23)
|
||||
0xC0, 0xC0, 0xE0, 0xE0, 0xF1, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // (36,16)->(47,23)
|
||||
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x3E, 0x00, 0x00, 0x00, // (48,16)->(59,23)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (60,16)->(71,23)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (72,16)->(83,23)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (0,24)->(11,31)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (12,24)->(23,31)
|
||||
0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // (24,24)->(35,31)
|
||||
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // (36,24)->(47,31)
|
||||
0xFF, 0xFF, 0xFF, 0x7F, 0x3F, 0x1F, 0x07, 0x01, 0x00, 0x00, 0x00, 0x00, // (48,24)->(59,31)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (60,24)->(71,31)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (72,24)->(83,31)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (0,32)->(11,39)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (12,32)->(23,39)
|
||||
0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x3F, 0x1F, // (24,32)->(35,39)
|
||||
0x0F, 0x0F, 0x0F, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x03, 0x03, // (36,32)->(47,39)
|
||||
0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (48,32)->(59,39)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (60,32)->(71,39)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (72,32)->(83,39)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (0,40)->(11,47)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (12,40)->(23,47)
|
||||
0x00, 0x00, 0x3F, 0x1F, 0x0F, 0x07, 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, // (24,40)->(35,47)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (36,40)->(47,47)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (48,40)->(59,47)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (60,40)->(71,47)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // (72,40)->(83,47) !!! The bottom right pixel!
|
||||
};
|
||||
static uint8_t displayMap[LCD_WIDTH * LCD_HEIGHT / 8];
|
||||
|
||||
// There are two memory banks in the LCD, data/RAM and commands.
|
||||
// This function sets the DC pin high or low depending, and then
|
||||
@@ -583,6 +447,9 @@ void lcd_spi_pre_transfer_callback(spi_transaction_t *t)
|
||||
//This sends the magical commands to the PCD8544
|
||||
void LCD_setup(void)
|
||||
{
|
||||
// clear the display array
|
||||
LCD_clearDisplay(0);
|
||||
|
||||
gpio_config_t output = {
|
||||
.pin_bit_mask = (1<<scePin) | (1<<rstPin) | (1<<dcPin) | (1<<sdinPin) | (1<<sclkPin),
|
||||
.mode = GPIO_MODE_OUTPUT
|
||||
@@ -617,14 +484,14 @@ void LCD_setup(void)
|
||||
ESP_ERROR_CHECK(ret);
|
||||
|
||||
spi_device_acquire_bus(hSPI, portMAX_DELAY);
|
||||
|
||||
{
|
||||
//Reset the LCD to a known state
|
||||
gpio_set_level(rstPin, 0);
|
||||
gpio_set_level(rstPin, 1);
|
||||
|
||||
const uint8_t magic[6] = {
|
||||
0x21, // Tell LCD extended commands follow
|
||||
0x80 + 40, // Set LCD Vop (Contrast)
|
||||
0x80 + DEFAULT_CONTRAST, // Set LCD Vop (Contrast)
|
||||
0x04, // Set Temp coefficent
|
||||
0x14, // LCD bias mode 1:48 (try 0x13)
|
||||
//We must send 0x20 before modifying the display control mode
|
||||
@@ -632,8 +499,11 @@ void LCD_setup(void)
|
||||
0x0C, // Set display control, normal mode.
|
||||
};
|
||||
LCD_SendBytes(LCD_COMMAND, &magic[0], 6);
|
||||
|
||||
}
|
||||
spi_device_release_bus(hSPI);
|
||||
|
||||
// show the blank screen (display is in indefined state after boot)
|
||||
LCD_updateDisplay();
|
||||
}
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user