Files
mellifera_firmware/app/src/main.c
2024-07-04 23:09:31 -06:00

358 lines
8.4 KiB
C

/*
* Copyright (c) 2021 Nordic Semiconductor ASA
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/kernel.h>
#include <zephyr/drivers/sensor.h>
#include <zephyr/logging/log.h>
#include <zephyr/display/cfb.h>
#include <app/drivers/blink.h>
#include <app_version.h>
#include <zephyr/bluetooth/bluetooth.h>
#include <zephyr/bluetooth/hci.h>
LOG_MODULE_REGISTER(main, CONFIG_APP_LOG_LEVEL);
#define BLINK_PERIOD_MS_STEP 100U
#define BLINK_PERIOD_MS_MAX 1000U
#define DEVICE_NAME CONFIG_BT_DEVICE_NAME
#define DEVICE_NAME_LEN (sizeof(DEVICE_NAME) - 1)
/*
* Set Advertisement data. Based on the Eddystone specification:
* https://github.com/google/eddystone/blob/master/protocol-specification.md
* https://github.com/google/eddystone/tree/master/eddystone-url
*/
static const struct bt_data ad[] = {
BT_DATA_BYTES(BT_DATA_FLAGS, BT_LE_AD_NO_BREDR),
BT_DATA_BYTES(BT_DATA_UUID16_ALL, 0xaa, 0xfe),
BT_DATA_BYTES(BT_DATA_SVC_DATA16,
0xaa, 0xfe, /* Eddystone UUID */
0x10, /* Eddystone-URL frame type */
0x00, /* Calibrated Tx power at 0m */
0x00, /* URL Scheme Prefix http://www. */
'z', 'e', 'p', 'h', 'y', 'r',
'p', 'r', 'o', 'j', 'e', 'c', 't',
0x08) /* .org */
};
/* Set Scan Response data */
static const struct bt_data sd[] = {
BT_DATA(BT_DATA_NAME_COMPLETE, DEVICE_NAME, DEVICE_NAME_LEN),
};
static void bt_ready(int err)
{
char addr_s[BT_ADDR_LE_STR_LEN];
bt_addr_le_t addr = {0};
size_t count = 1;
if (err)
{
LOG_ERR("Bluetooth init failed (err %d)", err);
return;
}
LOG_INF("Bluetooth initialized");
// Start advertising
err = bt_le_adv_start(BT_LE_ADV_NCONN_IDENTITY, ad, ARRAY_SIZE(ad),
sd, ARRAY_SIZE(sd));
if (err)
{
LOG_ERR("Advertising failed to start (err %d)", err);
return;
}
/* For connectable advertising you would use
* bt_le_oob_get_local(). For non-connectable non-identity
* advertising an non-resolvable private address is used;
* there is no API to retrieve that.
*/
bt_id_get(&addr, &count);
bt_addr_le_to_str(&addr, addr_s, sizeof(addr_s));
LOG_INF("Beacon started, advertising as %s", addr_s);
}
int main(void)
{
const struct device *dev;
uint16_t x_res;
uint16_t y_res;
uint16_t rows;
uint8_t ppt;
uint8_t font_width;
uint8_t font_height;
int err;
printk("Starting Mellifera version %s...\n", APP_VERSION_STRING);
// printk("Board: %s\n", BOARD);
LOG_INF("Starting Beacon Demo");
// Initialize the Bluetooth Subsystem
err = bt_enable(bt_ready);
if (err)
{
LOG_ERR("Bluetooth init failed (err %d)", err);
}
dev = DEVICE_DT_GET(DT_CHOSEN(zephyr_display));
if (!device_is_ready(dev))
{
LOG_ERR("Device %s not ready", dev->name);
return 0;
}
if (display_set_pixel_format(dev, PIXEL_FORMAT_MONO10) != 0)
{
if (display_set_pixel_format(dev, PIXEL_FORMAT_MONO01) != 0)
{
LOG_ERR("Failed to set required pixel format");
return 0;
}
}
LOG_INF("Initialized %s", dev->name);
if (cfb_framebuffer_init(dev))
{
LOG_ERR("Framebuffer initialization failed!");
return 0;
}
cfb_framebuffer_clear(dev, true);
display_blanking_off(dev);
x_res = cfb_get_display_parameter(dev, CFB_DISPLAY_WIDTH);
y_res = cfb_get_display_parameter(dev, CFB_DISPLAY_HEIGH);
rows = cfb_get_display_parameter(dev, CFB_DISPLAY_ROWS);
ppt = cfb_get_display_parameter(dev, CFB_DISPLAY_PPT);
for (int idx = 0; idx < 42; idx++)
{
if (cfb_get_font_size(dev, idx, &font_width, &font_height))
{
break;
}
cfb_framebuffer_set_font(dev, idx);
printf("font width %d, font height %d\n",
font_width, font_height);
}
cfb_framebuffer_set_font(dev, 0);
printf("x_res %d, y_res %d, ppt %d, rows %d, cols %d\n",
x_res,
y_res,
ppt,
rows,
cfb_get_display_parameter(dev, CFB_DISPLAY_COLS));
cfb_set_kerning(dev, 3);
const struct device *ina, *bmp, *bmx, *lis, *hdc;
ina = DEVICE_DT_GET(DT_NODELABEL(ina231));
if (!device_is_ready(ina))
{
LOG_ERR("Device %s not ready", ina->name);
return 0;
}
bmp = DEVICE_DT_GET(DT_NODELABEL(bmp388));
if (!device_is_ready(bmp))
{
LOG_ERR("Device %s not ready", bmp->name);
return 0;
}
bmx = DEVICE_DT_GET(DT_NODELABEL(bmx055));
if (!device_is_ready(bmx))
{
LOG_ERR("Device %s not ready", bmx->name);
return 0;
}
LOG_INF("Initialized %s", bmx->name);
lis = DEVICE_DT_GET(DT_NODELABEL(lis2dh));
if (!device_is_ready(lis))
{
LOG_ERR("Device %s not ready", lis->name);
return 0;
}
LOG_INF("Initialized %s", lis->name);
hdc = DEVICE_DT_GET(DT_NODELABEL(hdc1080));
if (!device_is_ready(hdc))
{
LOG_ERR("Device %s not ready", hdc->name);
return 0;
}
while (1)
{
int ret;
struct sensor_value voltage, current, pressure, temperature, accel_x, accel_y, accel_z, accel_z_ref, humidity;
char str_v[15] = {0};
char str_i[15] = {0};
char str_p[16] = {0};
char str_t[16] = {0};
char str_ax[16] = {0};
char str_ay[16] = {0};
char str_az[16] = {0};
char str_az_ref[16] = {0};
char str_h[16] = {0};
ret = sensor_sample_fetch(ina);
if (ret < 0)
{
LOG_ERR("Could not fetch sample (%d)", ret);
return 0;
}
ret = sensor_channel_get(ina, SENSOR_CHAN_VOLTAGE, &voltage);
if (ret < 0)
{
LOG_ERR("Could not get voltage (%d)", ret);
return 0;
}
ret = sensor_channel_get(ina, SENSOR_CHAN_CURRENT, &current);
if (ret < 0)
{
LOG_ERR("Could not get current (%d)", ret);
return 0;
}
ret = sensor_sample_fetch(bmp);
if (ret < 0)
{
LOG_ERR("Could not fetch sample (%d)", ret);
return 0;
}
ret = sensor_channel_get(bmp, SENSOR_CHAN_PRESS, &pressure);
if (ret < 0)
{
LOG_ERR("Could not get pressure (%d)", ret);
return 0;
}
// ret = sensor_channel_get(bmp, SENSOR_CHAN_AMBIENT_TEMP, &temperature);
// if (ret < 0)
// {
// LOG_ERR("Could not get temperature (%d)", ret);
// return 0;
// }
ret = sensor_sample_fetch(bmx);
if (ret < 0)
{
LOG_ERR("Could not fetch sample (%d)", ret);
return 0;
}
ret = sensor_channel_get(bmx, SENSOR_CHAN_DIE_TEMP, &temperature);
if (ret < 0)
{
LOG_ERR("Could not get temperature (%d)", ret);
return 0;
}
ret = sensor_channel_get(bmx, SENSOR_CHAN_ACCEL_X, &accel_x);
if (ret < 0)
{
LOG_ERR("Could not get acceleration (%d)", ret);
return 0;
}
ret = sensor_channel_get(bmx, SENSOR_CHAN_ACCEL_Y, &accel_y);
if (ret < 0)
{
LOG_ERR("Could not get acceleration (%d)", ret);
return 0;
}
ret = sensor_channel_get(bmx, SENSOR_CHAN_ACCEL_Z, &accel_z);
if (ret < 0)
{
LOG_ERR("Could not get acceleration (%d)", ret);
return 0;
}
ret = sensor_sample_fetch(lis);
if (ret < 0)
{
LOG_ERR("Could not fetch sample (%d)", ret);
return 0;
}
ret = sensor_channel_get(lis, SENSOR_CHAN_ACCEL_Z, &accel_z_ref);
if (ret < 0)
{
LOG_ERR("Could not get acceleration (%d)", ret);
return 0;
}
ret = sensor_sample_fetch(hdc);
if (ret < 0)
{
LOG_ERR("Could not fetch sample (%d)", ret);
return 0;
}
ret = sensor_channel_get(hdc, SENSOR_CHAN_AMBIENT_TEMP, &temperature);
if (ret < 0)
{
LOG_ERR("Could not get sample (%d)", ret);
return 0;
}
ret = sensor_channel_get(hdc, SENSOR_CHAN_HUMIDITY, &humidity);
if (ret < 0)
{
LOG_ERR("Could not get sample (%d)", ret);
return 0;
}
sprintf(str_v, "V :%7.5f", voltage.val1 + voltage.val2 * 1e-6);
sprintf(str_i, "I :%7.5f", current.val1 + current.val2 * 1e-6);
sprintf(str_p, "P :%7.4f", pressure.val1 + pressure.val2 * 1e-6);
sprintf(str_t, "T :%7.4f", temperature.val1 + temperature.val2 * 1e-6);
sprintf(str_ax, "X :%+7.3f", accel_x.val1 + accel_x.val2 * 1e-6);
sprintf(str_ay, "Y :%+7.3f", accel_y.val1 + accel_y.val2 * 1e-6);
sprintf(str_az, "Z :%+7.3f", accel_z.val1 + accel_z.val2 * 1e-6);
sprintf(str_az_ref, "Zr:%+7.3f", accel_z_ref.val1 + accel_z_ref.val2 * 1e-6);
sprintf(str_h, "H :%7.3f", humidity.val1 + humidity.val2 * 1e-6);
// printf("%s\t%s\t%s\t%s\n", str_v, str_i, str_p, str_t);
cfb_framebuffer_clear(dev, false);
if (cfb_print(dev, str_t, 0, 0))
{
printf("Failed to print a string\n");
continue;
}
if (cfb_print(dev, str_h, 0, 16))
{
printf("Failed to print a string\n");
continue;
}
// if (cfb_print(dev, str_az, 0, 16 * 2))
// {
// printf("Failed to print a string\n");
// continue;
// }
// if (cfb_print(dev, str_az_ref, 0, 16 * 3))
// {
// printf("Failed to print a string\n");
// continue;
// }
cfb_framebuffer_finalize(dev);
#if defined(CONFIG_ARCH_POSIX)
k_sleep(K_MSEC(20));
#endif
}
return 0;
}