Revive target: ESP8266

This patch updates ESP8266 build system and code base as well.
 - Removed unnecessary files.
 - Decreased code size.
 - Refactored jerry_{port, extapi, run}.c to make it more easy to handle.
 - Readme.md is updated as well which contains detailed step by step description about how to set up environment and use JerryScript.

Finally, it solves the related issue #1375.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2017-10-02 13:47:36 +02:00
committed by yichoi
parent bdcd2d8179
commit c3a9821171
18 changed files with 336 additions and 927 deletions
+65 -36
View File
@@ -25,64 +25,47 @@
*******************************************************************************/
#include "esp_common.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "uart.h"
#include "user_config.h"
#include "esp8266_uart.h"
#include "jerry_run.h"
#include "jerry-targetjs.h"
//-----------------------------------------------------------------------------
void show_free_mem(int idx) {
static void show_free_mem(int idx) {
size_t res = xPortGetFreeHeapSize();
printf("dbg free memory(%d): %d\r\n", idx, res);
}
//-----------------------------------------------------------------------------
#include "jerry-targetjs.h"
static int jerry_task_init(void) {
int retcode;
int src;
DECLARE_JS_CODES;
/* run main.js */
js_entry();
/* run js files */
show_free_mem(2);
retcode = js_entry(js_codes[0].source, js_codes[0].length);
if (retcode != 0) {
printf("js_entry failed code(%d) [%s]\r\n", retcode, js_codes[0].name);
return -1;
}
/* run rest of the js files */
show_free_mem(3);
for (src=1; js_codes[src].source; src++) {
retcode = js_eval(js_codes[src].source, js_codes[src].length);
for (int src = 0; js_codes[src].source; src++) {
int retcode = js_eval(js_codes[src].source, js_codes[src].length);
if (retcode != 0) {
printf("js_eval failed code(%d) [%s]\r\n", retcode, js_codes[src].name);
return -2;
}
}
show_free_mem(4);
show_free_mem(3);
return 0;
}
void jerry_task(void *pvParameters) {
const portTickType xDelay = 100 / portTICK_RATE_MS;
uint32_t ticknow = 0;
static void jerry_task(void *pvParameters) {
if (jerry_task_init() == 0) {
const portTickType xDelay = 100 / portTICK_RATE_MS;
uint32_t ticknow = 0;
for (;;) {
vTaskDelay(xDelay);
js_loop(ticknow);
if (!ticknow) {
show_free_mem(5);
show_free_mem(4);
}
ticknow++;
}
@@ -90,15 +73,12 @@ void jerry_task(void *pvParameters) {
js_exit();
}
//-----------------------------------------------------------------------------
/*
* This is entry point for user code
*/
void ICACHE_FLASH_ATTR user_init(void)
{
uart_div_modify(UART0, UART_CLK_FREQ / (BIT_RATE_115200));
UART_SetBaudrate(UART0, BIT_RATE_115200);
show_free_mem(0);
wifi_softap_dhcps_stop();
@@ -109,3 +89,52 @@ void ICACHE_FLASH_ATTR user_init(void)
xTaskCreate(jerry_task, "jerry", JERRY_STACK_SIZE, NULL, 2, NULL);
}
/*
* FunctionName : user_rf_cal_sector_set
* Description : SDK just reserved 4 sectors, used for rf init data and Parameters.
* We add this function to force users to set rf cal sector, since
* we don't know which sector is free in user's application.
* sector map for last several sectors : ABCCC
* A : rf cal
* B : rf init data
* C : sdk parameters
* Parameters : none
* Returns : rf cal sector
*/
uint32 user_rf_cal_sector_set(void)
{
flash_size_map size_map = system_get_flash_size_map();
uint32 rf_cal_sec = 0;
switch (size_map) {
case FLASH_SIZE_4M_MAP_256_256:
rf_cal_sec = 128 - 5;
break;
case FLASH_SIZE_8M_MAP_512_512:
rf_cal_sec = 256 - 5;
break;
case FLASH_SIZE_16M_MAP_512_512:
case FLASH_SIZE_16M_MAP_1024_1024:
rf_cal_sec = 512 - 5;
break;
case FLASH_SIZE_32M_MAP_512_512:
case FLASH_SIZE_32M_MAP_1024_1024:
rf_cal_sec = 1024 - 5;
break;
case FLASH_SIZE_64M_MAP_1024_1024:
rf_cal_sec = 2048 - 5;
break;
case FLASH_SIZE_128M_MAP_1024_1024:
rf_cal_sec = 4096 - 5;
break;
default:
rf_cal_sec = 0;
break;
}
return rf_cal_sec;
}