forked from espressif/arduino-esp32
v2.0.0 Add support for ESP32S2 and update ESP-IDF to 4.4 (#4996)
This is very much still work in progress and much more will change before the final 2.0.0 Some APIs have changed. New libraries have been added. LittleFS included. Co-authored-by: Seon Rozenblum <seonr@3sprockets.com> Co-authored-by: Me No Dev <me-no-dev@users.noreply.github.com> Co-authored-by: geeksville <kevinh@geeksville.com> Co-authored-by: Mike Dunston <m_dunston@comcast.net> Co-authored-by: Unexpected Maker <seon@unexpectedmaker.com> Co-authored-by: Seon Rozenblum <seonr@3sprockets.com> Co-authored-by: microDev <70126934+microDev1@users.noreply.github.com> Co-authored-by: tobozo <tobozo@users.noreply.github.com> Co-authored-by: bobobo1618 <bobobo1618@users.noreply.github.com> Co-authored-by: lorol <lorolouis@gmail.com> Co-authored-by: geeksville <kevinh@geeksville.com> Co-authored-by: Limor "Ladyada" Fried <limor@ladyada.net> Co-authored-by: Sweety <switi.mhaiske@espressif.com> Co-authored-by: Loick MAHIEUX <loick111@gmail.com> Co-authored-by: Larry Bernstone <lbernstone@gmail.com> Co-authored-by: Valerii Koval <valeros@users.noreply.github.com> Co-authored-by: 快乐的我531 <2302004040@qq.com> Co-authored-by: chegewara <imperiaonline4@gmail.com> Co-authored-by: Clemens Kirchgatterer <clemens@1541.org> Co-authored-by: Aron Rubin <aronrubin@gmail.com> Co-authored-by: Pete Lewis <601236+lewispg228@users.noreply.github.com>
This commit is contained in:
@ -12,43 +12,45 @@
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#include "esp32-hal-dac.h"
|
||||
#include "freertos/FreeRTOS.h"
|
||||
#include "freertos/task.h"
|
||||
#include "rom/ets_sys.h"
|
||||
#include "esp32-hal.h"
|
||||
#include "esp_attr.h"
|
||||
#include "esp_intr.h"
|
||||
#include "soc/rtc_io_reg.h"
|
||||
#include "soc/rtc_cntl_reg.h"
|
||||
#include "soc/rtc_io_periph.h"
|
||||
#include "soc/sens_reg.h"
|
||||
#include "soc/sens_struct.h"
|
||||
#include "driver/dac.h"
|
||||
|
||||
void IRAM_ATTR __dacWrite(uint8_t pin, uint8_t value)
|
||||
#if CONFIG_IDF_TARGET_ESP32
|
||||
#define DAC1 25
|
||||
#define DAC2 26
|
||||
#elif CONFIG_IDF_TARGET_ESP32S2
|
||||
#define DAC1 17
|
||||
#define DAC2 18
|
||||
#else
|
||||
#error Target CONFIG_IDF_TARGET is not supported
|
||||
#endif
|
||||
|
||||
void ARDUINO_ISR_ATTR __dacWrite(uint8_t pin, uint8_t value)
|
||||
{
|
||||
if(pin < 25 || pin > 26){
|
||||
if(pin < DAC1 || pin > DAC2){
|
||||
return;//not dac pin
|
||||
}
|
||||
pinMode(pin, ANALOG);
|
||||
uint8_t channel = pin - 25;
|
||||
|
||||
|
||||
//Disable Tone
|
||||
uint8_t channel = pin - DAC1;
|
||||
#if CONFIG_IDF_TARGET_ESP32
|
||||
CLEAR_PERI_REG_MASK(SENS_SAR_DAC_CTRL1_REG, SENS_SW_TONE_EN);
|
||||
|
||||
if (channel) {
|
||||
//Disable Channel Tone
|
||||
CLEAR_PERI_REG_MASK(SENS_SAR_DAC_CTRL2_REG, SENS_DAC_CW_EN2_M);
|
||||
//Set the Dac value
|
||||
SET_PERI_REG_BITS(RTC_IO_PAD_DAC2_REG, RTC_IO_PDAC2_DAC, value, RTC_IO_PDAC2_DAC_S); //dac_output
|
||||
//Channel output enable
|
||||
SET_PERI_REG_MASK(RTC_IO_PAD_DAC2_REG, RTC_IO_PDAC2_XPD_DAC | RTC_IO_PDAC2_DAC_XPD_FORCE);
|
||||
} else {
|
||||
//Disable Channel Tone
|
||||
CLEAR_PERI_REG_MASK(SENS_SAR_DAC_CTRL2_REG, SENS_DAC_CW_EN1_M);
|
||||
//Set the Dac value
|
||||
SET_PERI_REG_BITS(RTC_IO_PAD_DAC1_REG, RTC_IO_PDAC1_DAC, value, RTC_IO_PDAC1_DAC_S); //dac_output
|
||||
//Channel output enable
|
||||
SET_PERI_REG_MASK(RTC_IO_PAD_DAC1_REG, RTC_IO_PDAC1_XPD_DAC | RTC_IO_PDAC1_DAC_XPD_FORCE);
|
||||
#elif CONFIG_IDF_TARGET_ESP32S2
|
||||
SENS.sar_dac_ctrl1.dac_clkgate_en = 1;
|
||||
#endif
|
||||
RTCIO.pad_dac[channel].dac_xpd_force = 1;
|
||||
RTCIO.pad_dac[channel].xpd_dac = 1;
|
||||
if (channel == 0) {
|
||||
SENS.sar_dac_ctrl2.dac_cw_en1 = 0;
|
||||
} else if (channel == 1) {
|
||||
SENS.sar_dac_ctrl2.dac_cw_en2 = 0;
|
||||
}
|
||||
RTCIO.pad_dac[channel].dac = value;
|
||||
}
|
||||
|
||||
extern void dacWrite(uint8_t pin, uint8_t value) __attribute__ ((weak, alias("__dacWrite")));
|
||||
|
Reference in New Issue
Block a user