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Add jshFlashGetFree - assume 4Mb memory

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This commit is contained in:
Rhys.Williams 2016-12-19 21:26:15 +13:00
parent 40bf3371bb
commit ec55df522c
2 changed files with 18 additions and 14 deletions
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6
boards/ESP32.py
View File

@ -23,7 +23,11 @@ info = {
'binary_name' : 'espruino_%v_esp32',
'build' : {
'defines' : [
'USE_NET'
'USE_NET',
'USE_TELNET',
'USE_GRAPHICS',
'USE_CRYPTO',
'USE_TLS'
]
}
};

26
targets/esp32/jshardware.c
View File

@ -817,7 +817,6 @@ unsigned int jshGetRandomNumber() {
*
*/
uint32_t jshFlashMax() {
ESP_LOGD(tag,">> jshFlashMax");
return (FLASH_MAX-1);
}
@ -854,11 +853,7 @@ void jshFlashWrite(
uint32_t addr, //!< Flash address to write into
uint32_t len //!< Length of data to write
) {
// This function is called too often during save() and load() processing to be
// useful for logging the entry/exit.
//ESP_LOGD(tag,">> jshFlashWrite");
spi_flash_write(addr, buf, len);
//ESP_LOGD(tag,"<< jshFlashWrite");
}
@ -871,20 +866,27 @@ bool jshFlashGetPage(
uint32_t *startAddr, //!<
uint32_t *pageSize //!<
) {
ESP_LOGD(tag,">> jshFlashGetPage: addr=0x%x", addr);
if (addr >= FLASH_MAX) return false;
*startAddr = addr & ~(FLASH_PAGE-1);
*pageSize = FLASH_PAGE;
return true;
}
void addFlashArea(JsVar *jsFreeFlash, uint32_t addr, uint32_t length) {
JsVar *jsArea = jsvNewObject();
if (!jsArea) return;
jsvObjectSetChildAndUnLock(jsArea, "addr", jsvNewFromInteger((JsVarInt)addr));
jsvObjectSetChildAndUnLock(jsArea, "length", jsvNewFromInteger((JsVarInt)length));
jsvArrayPushAndUnLock(jsFreeFlash, jsArea);
}
JsVar *jshFlashGetFree() {
ESP_LOGD(tag,">> jshFlashGetFree");
ESP_LOGD(tag, "Not implemented");
ESP_LOGD(tag,"<< jshFlashGetFree");
return 0;
JsVar *jsFreeFlash = jsvNewEmptyArray();
if (!jsFreeFlash) return 0;
// Space should be reserved here in the parition table - assume 4Mb EEPROM
addFlashArea(jsFreeFlash, 0x100000, 0x300000-0x4000);
return jsFreeFlash;
}
@ -894,9 +896,7 @@ JsVar *jshFlashGetFree() {
void jshFlashErasePage(
uint32_t addr //!<
) {
ESP_LOGD(tag,">> jshFlashErasePage: addr=0x%x", addr);
spi_flash_erase_sector(addr >> FLASH_PAGE_SHIFT);
ESP_LOGD(tag,"<< jshFlashErasePage");
}
unsigned int jshSetSystemClock(JsVar *options) {