archive-gh-me/Espruino
1
0
Fork 0
mirror of https://github.com/espruino/Espruino.git synced 2025-12-08 19:06:15 +00:00
Code Issues Projects Releases Wiki Activity

ESP8266: Switch i2c and digitalout to a single I/O write

Browse Source
This commit is contained in:
Thorsten von Eicken 2016-06-22 22:23:52 -07:00
parent 124390c88c
commit 6e09066c67
2 changed files with 9 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
targets/esp8266/i2c_master.c
View File

@ -73,10 +73,10 @@ i2c_master_setDC(uint8 SDA, uint8 SCL)
m_nLastSCL = SCL;
//I2C_MASTER_SDA_SCL(SDA, SCL);
GPIO_REG_WRITE(GPIO_OUT_W1TS_ADDRESS, SDA<<pinSDA);
GPIO_REG_WRITE(GPIO_OUT_W1TC_ADDRESS, (SDA^1)<<pinSDA);
GPIO_REG_WRITE(GPIO_OUT_W1TS_ADDRESS, SCL<<pinSCL);
GPIO_REG_WRITE(GPIO_OUT_W1TC_ADDRESS, (SCL^1)<<pinSCL);
if (SDA) GPIO_REG_WRITE(GPIO_OUT_W1TS_ADDRESS, 1<<pinSDA);
else GPIO_REG_WRITE(GPIO_OUT_W1TC_ADDRESS, 1<<pinSDA);
if (SCL) GPIO_REG_WRITE(GPIO_OUT_W1TS_ADDRESS, 1<<pinSCL);
else GPIO_REG_WRITE(GPIO_OUT_W1TC_ADDRESS, 1<<pinSCL);
}

10
targets/esp8266/jshardware.c
View File

@ -436,8 +436,8 @@ void jshPinSetValue(
bool value //!< The new value of the pin.
) {
//os_printf("> ESP8266: jshPinSetValue pin=%d, value=%d\n", pin, value);
GPIO_REG_WRITE(GPIO_OUT_W1TS_ADDRESS, (value&1)<<pin);
GPIO_REG_WRITE(GPIO_OUT_W1TC_ADDRESS, (!value)<<pin);
if (value & 1) GPIO_REG_WRITE(GPIO_OUT_W1TS_ADDRESS, 1<<pin);
else GPIO_REG_WRITE(GPIO_OUT_W1TC_ADDRESS, 1<<pin);
//jshDebugPin(pin);
}
@ -1145,12 +1145,12 @@ unsigned int jshGetRandomNumber() {
/**
* Determine available flash depending on EEprom size
*
*/
*/
uint32_t jshFlashMax() {
extern uint16_t espFlashKB;
extern uint16_t espFlashKB;
return 1024*espFlashKB;
}
/**
* Read data from flash memory into the buffer.
*