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annotate service/iot2/esp32_main/start_nim/main.c @ 1528:44aae4efedf6

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an attempt as ESP-IDF build (doesn't work) calling a nim-generated main function (also doesn't work) Ignore-this: d43cda6cf70930a20864cae066f11739 darcs-hash:570daf34e2a97e07b7ce2eec412daa5f648445ba
author drewp <drewp@bigasterisk.com>
date Thu, 23 Jan 2020 23:46:34 -0800
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1528
44aae4efedf6 an attempt as ESP-IDF build (doesn't work) calling a nim-generated main function (also doesn't work)
drewp <drewp@bigasterisk.com>
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1 #include <stdio.h>
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2 #include "sdkconfig.h"
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3 #include "freertos/FreeRTOS.h"
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4 #include "freertos/task.h"
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5 #include "esp_system.h"
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6 #include "esp_spi_flash.h"
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7
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8 extern void NimMain();
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9
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10 void app_main(void)
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11 {
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12 printf("Hello world!\n");
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13
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14 /* Print chip information */
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15 esp_chip_info_t chip_info;
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16 esp_chip_info(&chip_info);
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17 printf("This is %s chip with %d CPU cores, WiFi%s%s, ",
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18 CONFIG_IDF_TARGET,
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19 chip_info.cores,
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20 (chip_info.features & CHIP_FEATURE_BT) ? "/BT" : "",
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21 (chip_info.features & CHIP_FEATURE_BLE) ? "/BLE" : "");
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22
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23 printf("silicon revision %d, ", chip_info.revision);
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24
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25 printf("%dMB %s flash\n", spi_flash_get_chip_size() / (1024 * 1024),
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26 (chip_info.features & CHIP_FEATURE_EMB_FLASH) ? "embedded" : "external");
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29 printf("now nimmain, etc\n");
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30 fflush(stdout);
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31
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32 NimMain();
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33 }