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Merge pull request #61 from badgeteam/webusb2

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Preparation for WebUSB support & random fixes
This commit is contained in:
Renze Nicolai 2022-06-06 21:52:38 +02:00 committed by GitHub
commit 752ffe9c1e
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GPG key ID: 4AEE18F83AFDEB23
9 changed files with 220 additions and 24 deletions
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2
components/mch2022-rp2040

@ -1 +1 @@
Subproject commit 2b4cbce95827f6da3841584b8f6e80930f269f21
Subproject commit 3c859b52f3f8cc3b3969d6a6d57a12f22781f291

1
main/CMakeLists.txt
View file

@ -25,6 +25,7 @@ idf_component_register(
"animation.c"
"button_test.c"
"adc_test.c"
"webusb.c"
INCLUDE_DIRS "."
"include"
"menus"

22
main/factory_test.c
View file

@ -60,6 +60,20 @@ bool test_stuck_buttons(uint32_t* rc) {
return (state == 0x0000);
}
bool test_adc_vbat(uint32_t* rc) {
float value = 0;
esp_err_t res = rp2040_read_vbat(get_rp2040(), &value);
*rc = value * 100;
return ((res == ESP_OK) && (value < 4.3) && (value > 3.9));
}
bool test_adc_vusb(uint32_t* rc) {
float value = 0;
esp_err_t res = rp2040_read_vusb(get_rp2040(), &value);
*rc = value * 100;
return ((res == ESP_OK) && (value > 4.5));
}
bool test_sd_power(uint32_t* rc) {
*rc = 0x00000000;
// Init all GPIO pins for SD card and LED
@ -106,8 +120,12 @@ bool run_basic_tests(pax_buf_t* pax_buffer, ILI9341* ili9341) {
RUN_TEST_MANDATORY("ICE40", test_ice40_init);
RUN_TEST_MANDATORY("BNO055", test_bno055_init);
RUN_TEST_MANDATORY("BME680", test_bme680_init);
RUN_TEST_MANDATORY("STUCK BUTTONS", test_stuck_buttons);
RUN_TEST_MANDATORY("SD/LED POWER", test_sd_power);
/* Run tests */
RUN_TEST("STUCK BUTTONS", test_stuck_buttons);
RUN_TEST("SD/LED POWER", test_sd_power);
RUN_TEST("Battery voltage", test_adc_vbat);
RUN_TEST("USB voltage", test_adc_vusb);
error:

8
main/include/webusb.h Normal file
View file

@ -0,0 +1,8 @@
#pragma once
#include "ice40.h"
#include "pax_gfx.h"
#include "ili9341.h"
#include <freertos/FreeRTOS.h>
void webusb_main(xQueueHandle buttonQueue, pax_buf_t* pax_buffer, ILI9341* ili9341);

74
main/main.c
View file

@ -49,6 +49,8 @@
#include "menus/start.h"
#include "factory_test.h"
#include "fpga_download.h"
#include "webusb.h"
extern const uint8_t wallpaper_png_start[] asm("_binary_wallpaper_png_start");
extern const uint8_t wallpaper_png_end[] asm("_binary_wallpaper_png_end");
@ -69,9 +71,29 @@ void display_fatal_error(pax_buf_t* pax_buffer, ILI9341* ili9341, const char* li
ili9341_write(ili9341, pax_buffer->buf);
}
void stop() {
ESP_LOGW(TAG, "*** HALTED ***");
gpio_set_direction(GPIO_SD_PWR, GPIO_MODE_OUTPUT);
gpio_set_level(GPIO_SD_PWR, 1);
ws2812_init(GPIO_LED_DATA);
uint8_t led_off[15] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
uint8_t led_red[15] = {0, 50, 0, 0, 50, 0, 0, 50, 0, 0, 50, 0, 0, 50, 0};
uint8_t led_red2[15] = {0, 0xFF, 0, 0, 0xFF, 0, 0, 0xFF, 0, 0, 0xFF, 0, 0, 0xFF, 0};
while (true) {
ws2812_send_data(led_red2, sizeof(led_red2));
vTaskDelay(pdMS_TO_TICKS(200));
ws2812_send_data(led_red, sizeof(led_red));
vTaskDelay(pdMS_TO_TICKS(200));
ws2812_send_data(led_off, sizeof(led_off));
vTaskDelay(pdMS_TO_TICKS(200));
}
}
void app_main(void) {
esp_err_t res;
audio_init();
const esp_app_desc_t *app_description = esp_ota_get_app_description();
ESP_LOGI(TAG, "App version: %s", app_description->version);
//ESP_LOGI(TAG, "Project name: %s", app_description->project_name);
@ -113,23 +135,21 @@ void app_main(void) {
if (res != ESP_OK) {
ESP_LOGE(TAG, "NVS init failed: %d", res);
display_fatal_error(pax_buffer, ili9341, "Failed to initialize", "NVS failed to initialize", "Flash may be corrupted", NULL);
esp_restart();
stop();
}
audio_init();
display_boot_screen(pax_buffer, ili9341, "Starting...");
if (bsp_rp2040_init() != ESP_OK) {
ESP_LOGE(TAG, "Failed to initialize the RP2040 co-processor");
display_fatal_error(pax_buffer, ili9341, "Failed to initialize", "RP2040 co-processor error", NULL, NULL);
esp_restart();
stop();
}
RP2040* rp2040 = get_rp2040();
if (rp2040 == NULL) {
ESP_LOGE(TAG, "rp2040 is NULL");
esp_restart();
stop();
}
rp2040_updater(rp2040, pax_buffer, ili9341); // Handle RP2040 firmware update & bootloader mode
@ -140,7 +160,7 @@ void app_main(void) {
if (rp2040_get_uid(rp2040, rp2040_uid) != ESP_OK) {
ESP_LOGE(TAG, "Failed to get RP2040 UID");
display_fatal_error(pax_buffer, ili9341, "Failed to initialize", "Failed to read UID", NULL, NULL);
esp_restart();
stop();
}
printf("RP2040 UID: %02X%02X%02X%02X%02X%02X%02X%02X\n", rp2040_uid[0], rp2040_uid[1], rp2040_uid[2], rp2040_uid[3], rp2040_uid[4], rp2040_uid[5], rp2040_uid[6], rp2040_uid[7]);*/
@ -148,13 +168,13 @@ void app_main(void) {
if (bsp_ice40_init() != ESP_OK) {
ESP_LOGE(TAG, "Failed to initialize the ICE40 FPGA");
display_fatal_error(pax_buffer, ili9341, "Failed to initialize", "ICE40 FPGA error", NULL, NULL);
esp_restart();
stop();
}
ICE40* ice40 = get_ice40();
if (ice40 == NULL) {
ESP_LOGE(TAG, "ice40 is NULL");
esp_restart();
stop();
}
/*display_boot_screen(pax_buffer, ili9341, "Initializing BNO055...");
@ -162,13 +182,13 @@ void app_main(void) {
if (bsp_bno055_init() != ESP_OK) {
ESP_LOGE(TAG, "Failed to initialize the BNO055 position sensor");
display_fatal_error(pax_buffer, ili9341, "Failed to initialize", "BNO055 sensor error", "Check I2C bus", "Remove SAO and try again");
esp_restart();
stop();
}
BNO055* bno055 = get_bno055();
if (bno055 == NULL) {
ESP_LOGE(TAG, "bno055 is NULL");
esp_restart();
stop();
}*/
/*display_boot_screen(pax_buffer, ili9341, "Initializing BME680...");
@ -176,13 +196,13 @@ void app_main(void) {
if (bsp_bme680_init() != ESP_OK) {
ESP_LOGE(TAG, "Failed to initialize the BME680 position sensor");
display_fatal_error(pax_buffer, ili9341, "Failed to initialize", "BME680 sensor error", "Check I2C bus", "Remove SAO and try again");
esp_restart();
stop();
}
BME680* bme680 = get_bme680();
if (bme680 == NULL) {
ESP_LOGE(TAG, "bme680 is NULL");
esp_restart();
stop();
}*/
//display_boot_screen(pax_buffer, ili9341, "Initializing AppFS...");
@ -192,7 +212,7 @@ void app_main(void) {
if (res != ESP_OK) {
ESP_LOGE(TAG, "AppFS init failed: %d", res);
display_fatal_error(pax_buffer, ili9341, "Failed to initialize", "AppFS failed to initialize", "Flash may be corrupted", NULL);
esp_restart();
stop();
}
//display_boot_screen(pax_buffer, ili9341, "Initializing filesystem...");
@ -235,6 +255,19 @@ void app_main(void) {
/* Start WiFi */
wifi_init();
/* Check WebUSB mode */
uint8_t webusb_mode;
res = rp2040_get_webusb_mode(rp2040, &webusb_mode);
if (res != ESP_OK) {
ESP_LOGE(TAG, "Failed to read WebUSB mode: %d", res);
display_fatal_error(pax_buffer, ili9341, "Failed to initialize", "Failed to read WebUSB mode", NULL, NULL);
stop();
}
ESP_LOGI(TAG, "WebUSB mode 0x%02X", webusb_mode);
if (webusb_mode == 0x00) { // Normal boot
/* Rick that roll */
play_bootsound();
@ -242,6 +275,21 @@ void app_main(void) {
while (true) {
menu_start(rp2040->queue, pax_buffer, ili9341, app_description->version);
}
} else if (webusb_mode == 0x01) {
display_boot_screen(pax_buffer, ili9341, "WebUSB mode");
while (true) {
webusb_main(rp2040->queue, pax_buffer, ili9341);
}
} else if (webusb_mode == 0x02) {
display_boot_screen(pax_buffer, ili9341, "FPGA download mode");
while (true) {
fpga_download(rp2040->queue, get_ice40(), pax_buffer, ili9341);
}
} else {
char buffer[64];
snprintf(buffer, sizeof(buffer), "Invalid mode 0x%02X", webusb_mode);
display_boot_screen(pax_buffer, ili9341, buffer);
}
free(framebuffer);
}

6
main/menus/start.c
View file

@ -140,8 +140,12 @@ void menu_start(xQueueHandle buttonQueue, pax_buf_t* pax_buffer, ILI9341* ili934
usb_voltage = 0;
}
battery_percent = ((battery_voltage - 3.7) * 100) / (4.1 - 3.7);
if (battery_voltage >= 3.6) {
battery_percent = ((battery_voltage - 3.6) * 100) / (4.2 - 3.6);
if (battery_percent > 100) battery_percent = 100;
} else {
battery_percent = 0;
}
battery_charging = (usb_voltage > 4.0) && (battery_percent < 100);

2
main/rp2040_updater.c
View file

@ -47,7 +47,7 @@ void rp2040_updater(RP2040* rp2040, pax_buf_t* pax_buffer, ILI9341* ili9341) {
restart();
}
if (fw_version < 0x02) { // Update required
if (fw_version < 0x03) { // Update required
display_rp2040_update_state(pax_buffer, ili9341, "Starting bootloader...");
rp2040_reboot_to_bootloader(rp2040);
esp_restart();

117
main/webusb.c Normal file
View file

@ -0,0 +1,117 @@
#include <stdio.h>
#include <string.h>
#include <sdkconfig.h>
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>
#include <freertos/queue.h>
#include <esp_system.h>
#include <esp_err.h>
#include <esp_log.h>
#include "driver/uart.h"
#include "hardware.h"
#include "managed_i2c.h"
#include "pax_gfx.h"
#include "ice40.h"
#include "system_wrapper.h"
#include "graphics_wrapper.h"
#include "esp32/rom/crc.h"
void webusb_install_uart() {
fflush(stdout);
ESP_ERROR_CHECK(uart_driver_install(0, 2048, 0, 0, NULL, 0));
uart_config_t uart_config = {
.baud_rate = 921600,
.data_bits = UART_DATA_8_BITS,
.parity = UART_PARITY_DISABLE,
.stop_bits = UART_STOP_BITS_1,
.flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
.source_clk = UART_SCLK_APB,
};
ESP_ERROR_CHECK(uart_param_config(0, &uart_config));
}
void webusb_uninstall_uart() {
uart_driver_delete(0);
}
bool webusb_read_stdin(uint8_t* buffer, uint32_t len, uint32_t timeout) {
int read = uart_read_bytes(0, buffer, len, timeout / portTICK_PERIOD_MS);
return (read == len);
}
bool webusb_uart_sync(uint32_t* length, uint32_t* crc) {
uint8_t rx_buffer[4*3];
webusb_read_stdin(rx_buffer, sizeof(rx_buffer), 100);
if (memcmp(rx_buffer, "WUSB", 4) != 0) return false;
memcpy((uint8_t*) length, &rx_buffer[4 * 1], 4);
memcpy((uint8_t*) crc, &rx_buffer[4 * 2], 4);
return true;
}
bool webusb_uart_load(uint8_t* buffer, uint32_t length) {
return webusb_read_stdin(buffer, length, 3000);
}
void webusb_uart_mess(const char *mess) {
uart_write_bytes(0, mess, strlen(mess));
}
void webusb_print_status(pax_buf_t* pax_buffer, ILI9341* ili9341, char* message) {
pax_noclip(pax_buffer);
pax_background(pax_buffer, 0x325aa8);
pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 18, 0, 20*0, "WebUSB mode");
pax_draw_text(pax_buffer, 0xFFFFFFFF, NULL, 18, 0, 20*1, message);
ili9341_write(ili9341, pax_buffer->buf);
}
void webusb_main(xQueueHandle buttonQueue, pax_buf_t* pax_buffer, ILI9341* ili9341) {
webusb_install_uart();
while (true) {
webusb_print_status(pax_buffer, ili9341, "Waiting...");
// 1) Wait for WUSB followed by data length as uint32 and CRC32 of the data as uint32
uint32_t length, crc;
while (!webusb_uart_sync(&length, &crc)) {
webusb_uart_mess("WUSB");
}
webusb_print_status(pax_buffer, ili9341, "Receiving...");
// 2) Allocate RAM for the data to be received
uint8_t* buffer = malloc(length);
if (buffer == NULL) {
webusb_uart_mess("EMEM");
webusb_print_status(pax_buffer, ili9341, "Error: malloc failed");
vTaskDelay(100 / portTICK_PERIOD_MS);
continue;
}
// 3) Receive data into the buffer
if (!webusb_uart_load(buffer, length)) {
free(buffer);
webusb_uart_mess("ERCV");
webusb_print_status(pax_buffer, ili9341, "Error: receive failed");
vTaskDelay(100 / portTICK_PERIOD_MS);
continue;
}
// 4) Check CRC
uint32_t checkCrc = crc32_le(0, buffer, length);
if (checkCrc != crc) {
free(buffer);
webusb_uart_mess("ECRC");
webusb_print_status(pax_buffer, ili9341, "Error: CRC invalid");
vTaskDelay(100 / portTICK_PERIOD_MS);
continue;
}
webusb_uart_mess("OKOK");
webusb_print_status(pax_buffer, ili9341, "Packet received");
// To-do: parse packet
}
webusb_uninstall_uart();
}

BIN
resources/rp2040_firmware.bin
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Binary file not shown.