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Set pin to be GPIO (not rmt or something else) before value is set in jshardware.c (jshPinSetValue)

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Set pin to be rmt (not GPIO or something else) before rmt pulse is written in jshardarePulse.c (sendPulse)
This commit is contained in:
jumjum123 2017-03-07 13:27:12 +01:00 committed by wilberforce
parent 1538bed9f6
commit 1f197e61b5
2 changed files with 3 additions and 0 deletions
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2
targets/esp32/jshardware.c
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@ -48,6 +48,7 @@
#include "rom/ets_sys.h"
#include "rom/uart.h"
#include "driver/gpio.h"
#include "soc/gpio_sig_map.h"
#include "jshardwareI2c.h"
#include "jshardwareSpi.h"
@ -290,6 +291,7 @@ void jshPinSetValue(
bool value //!< The new value of the pin.
) {
gpio_num_t gpioNum = pinToESP32Pin(pin);
gpio_matrix_out(gpioNum,SIG_GPIO_OUT_IDX,0,0); // reset pin to be GPIO in case it was used as rmt or something else
gpio_set_level(gpioNum, (uint32_t)value);
}

1
targets/esp32/jshardwarePulse.c
View File

@ -96,6 +96,7 @@ void sendPulse(Pin pin, bool pulsePolarity, int duration){
if(i < 0) i = RMTInitChannel(pin,pulsePolarity);
if(i >= 0){
if(pulsePolarity) setPulseLow(duration);else setPulseHigh(duration);
rmt_set_pin(i, RMT_MODE_TX, pin); //set pin to rmt, in case that it was reset to GPIO(see jshPinSetValue)
rmt_write_items(i, items,1,1);
}
else printf("all RMT channels in use\n");