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initial ESP32-C2 support #226

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Merged
merged 15 commits into from
Jul 23, 2023
Merged

initial ESP32-C2 support #226

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dea300f
add c2
Jason2866 Jul 22, 2023
fdb6224
c2 support
Jason2866 Jul 22, 2023
10bb9ed
add c2
Jason2866 Jul 22, 2023
a5eb654
add c2 support
Jason2866 Jul 22, 2023
874ecee
add c2
Jason2866 Jul 22, 2023
3618bbf
Update esp32-hal-cpu.c
Jason2866 Jul 22, 2023
16254d1
Update esp32-hal-matrix.c
Jason2866 Jul 22, 2023
bbe7214
Update esp32-hal-misc.c
Jason2866 Jul 22, 2023
461415a
Update esp32-hal-spi.c
Jason2866 Jul 22, 2023
4012db3
c2
Jason2866 Jul 22, 2023
543db3d
Update RMTLoopback.ino
Jason2866 Jul 22, 2023
f45b2a8
Update SPI.cpp
Jason2866 Jul 22, 2023
312e57d
Create pins_arduino.h
Jason2866 Jul 22, 2023
17bf813
add c2
Jason2866 Jul 22, 2023
6b5a734
c2 fixes
Jason2866 Jul 23, 2023
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3 changes: 3 additions & 0 deletions cores/esp32/Esp.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,9 @@ extern "C" {
#include "esp32s3/rom/spi_flash.h"
#include "soc/efuse_reg.h"
#define ESP_FLASH_IMAGE_BASE 0x0000 // Esp32s3 is located at 0x0000
#elif CONFIG_IDF_TARGET_ESP32C2
#include "esp32c2/rom/spi_flash.h"
#define ESP_FLASH_IMAGE_BASE 0x0000 // Esp32c2 is located at 0x0000
#elif CONFIG_IDF_TARGET_ESP32C3
#include "esp32c3/rom/spi_flash.h"
#define ESP_FLASH_IMAGE_BASE 0x0000 // Esp32c3 is located at 0x0000
Expand Down
8 changes: 8 additions & 0 deletions cores/esp32/HardwareSerial.cpp
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Expand Up @@ -26,6 +26,8 @@
#define SOC_RX0 3
#elif CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3
#define SOC_RX0 44
#elif CONFIG_IDF_TARGET_ESP32C2
#define SOC_RX0 19
#elif CONFIG_IDF_TARGET_ESP32C3
#define SOC_RX0 20
#elif CONFIG_IDF_TARGET_ESP32C6
Expand All @@ -40,6 +42,8 @@
#define SOC_TX0 1
#elif CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3
#define SOC_TX0 43
#elif CONFIG_IDF_TARGET_ESP32C2
#define SOC_TX0 20
#elif CONFIG_IDF_TARGET_ESP32C3
#define SOC_TX0 21
#elif CONFIG_IDF_TARGET_ESP32C6
Expand All @@ -59,6 +63,8 @@ void serialEvent(void) {}
#define RX1 9
#elif CONFIG_IDF_TARGET_ESP32S2
#define RX1 18
#elif CONFIG_IDF_TARGET_ESP32C2
#define RX1 9
#elif CONFIG_IDF_TARGET_ESP32C3
#define RX1 18
#elif CONFIG_IDF_TARGET_ESP32S3
Expand All @@ -75,6 +81,8 @@ void serialEvent(void) {}
#define TX1 10
#elif CONFIG_IDF_TARGET_ESP32S2
#define TX1 17
#elif CONFIG_IDF_TARGET_ESP32C2
#define TX1 10
#elif CONFIG_IDF_TARGET_ESP32C3
#define TX1 19
#elif CONFIG_IDF_TARGET_ESP32S3
Expand Down
4 changes: 2 additions & 2 deletions cores/esp32/esp32-hal-adc.c
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Expand Up @@ -91,7 +91,7 @@ esp_err_t __analogChannelConfig(adc_bitwidth_t width, adc_attenuation_t atten, i
log_e("adc_cali_create_scheme_curve_fitting failed with error: %d", err);
return err;
}
#elif !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32H2) //ADC_CALI_SCHEME_LINE_FITTING_SUPPORTED
#elif !defined(CONFIG_IDF_TARGET_ESP32C2) && !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32H2) //ADC_CALI_SCHEME_LINE_FITTING_SUPPORTED
log_d("Deleting ADC_UNIT_%d line cali handle",adc_unit);
err = adc_cali_delete_scheme_line_fitting(adc_cali_handle[adc_unit]);
if(err != ESP_OK){
Expand Down Expand Up @@ -278,7 +278,7 @@ uint32_t __analogReadMilliVolts(uint8_t pin){
.bitwidth = __analogWidth,
};
err = adc_cali_create_scheme_curve_fitting(&cali_config, &adc_cali_handle[adc_unit]);
#elif !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32H2) //ADC_CALI_SCHEME_LINE_FITTING_SUPPORTED
#elif !defined(CONFIG_IDF_TARGET_ESP32C2) && !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32H2) //ADC_CALI_SCHEME_LINE_FITTING_SUPPORTED
adc_cali_line_fitting_config_t cali_config = {
.unit_id = adc_unit,
.bitwidth = __analogWidth,
Expand Down
10 changes: 6 additions & 4 deletions cores/esp32/esp32-hal-cpu.c
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Expand Up @@ -19,7 +19,7 @@
#include "esp_attr.h"
#include "esp_log.h"
#include "soc/rtc.h"
#if !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32H2)
#if !defined(CONFIG_IDF_TARGET_ESP32C2) && !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32H2)
#include "soc/rtc_cntl_reg.h"
#include "soc/apb_ctrl_reg.h"
#endif
Expand All @@ -38,6 +38,8 @@
#elif CONFIG_IDF_TARGET_ESP32S3
#include "freertos/xtensa_timer.h"
#include "esp32s3/rom/rtc.h"
#elif CONFIG_IDF_TARGET_ESP32C2
#include "esp32c2/rom/rtc.h"
#elif CONFIG_IDF_TARGET_ESP32C3
#include "esp32c3/rom/rtc.h"
#elif CONFIG_IDF_TARGET_ESP32C6
Expand Down Expand Up @@ -153,7 +155,7 @@ bool removeApbChangeCallback(void * arg, apb_change_cb_t cb){
}

static uint32_t calculateApb(rtc_cpu_freq_config_t * conf){
#if CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C6 || CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32H2
#if CONFIG_IDF_TARGET_ESP32C2 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C6 || CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32H2
return APB_CLK_FREQ;
#else
if(conf->freq_mhz >= 80){
Expand Down Expand Up @@ -228,7 +230,7 @@ bool setCpuFrequencyMhz(uint32_t cpu_freq_mhz){
}
//Make the frequency change
rtc_clk_cpu_freq_set_config_fast(&conf);
#if !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32H2)
#if !defined(CONFIG_IDF_TARGET_ESP32C2) && !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32H2)
if(capb != apb){
//Update REF_TICK (uncomment if REF_TICK is different than 1MHz)
//if(conf.freq_mhz < 80){
Expand All @@ -241,7 +243,7 @@ bool setCpuFrequencyMhz(uint32_t cpu_freq_mhz){
}
#endif
//Update FreeRTOS Tick Divisor
#if CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C6 || CONFIG_IDF_TARGET_ESP32H2
#if CONFIG_IDF_TARGET_ESP32C2 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C6 || CONFIG_IDF_TARGET_ESP32H2

#elif CONFIG_IDF_TARGET_ESP32S3

Expand Down
4 changes: 2 additions & 2 deletions cores/esp32/esp32-hal-i2c-slave.c
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Expand Up @@ -168,7 +168,7 @@ static inline void i2c_ll_stretch_clr(i2c_dev_t *hw)

static inline bool i2c_ll_slave_addressed(i2c_dev_t *hw)
{
#if CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C6 || CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32H2
#if CONFIG_IDF_TARGET_ESP32C2 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C6 || CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32H2
return hw->sr.slave_addressed;
#else
return hw->status_reg.slave_addressed;
Expand All @@ -177,7 +177,7 @@ static inline bool i2c_ll_slave_addressed(i2c_dev_t *hw)

static inline bool i2c_ll_slave_rw(i2c_dev_t *hw)//not exposed by hal_ll
{
#if CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C6 || CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32H2
#if CONFIG_IDF_TARGET_ESP32C2 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C6 || CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32H2
return hw->sr.slave_rw;
#else
return hw->status_reg.slave_rw;
Expand Down
2 changes: 2 additions & 0 deletions cores/esp32/esp32-hal-matrix.c
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,8 @@
#include "esp32s2/rom/gpio.h"
#elif CONFIG_IDF_TARGET_ESP32S3
#include "esp32s3/rom/gpio.h"
#elif CONFIG_IDF_TARGET_ESP32C2
#include "esp32c2/rom/gpio.h"
#elif CONFIG_IDF_TARGET_ESP32C3
#include "esp32c3/rom/gpio.h"
#elif CONFIG_IDF_TARGET_ESP32C6
Expand Down
4 changes: 3 additions & 1 deletion cores/esp32/esp32-hal-misc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,7 @@
#endif //CONFIG_BT_ENABLED
#include <sys/time.h>
#include "soc/rtc.h"
#if !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32H2)
#if !defined(CONFIG_IDF_TARGET_ESP32C2) && !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32H2)
#include "soc/rtc_cntl_reg.h"
#include "soc/apb_ctrl_reg.h"
#endif
Expand All @@ -45,6 +45,8 @@
#include "esp32s2/rom/rtc.h"
#elif CONFIG_IDF_TARGET_ESP32S3
#include "esp32s3/rom/rtc.h"
#elif CONFIG_IDF_TARGET_ESP32C2
#include "esp32c2/rom/rtc.h"
#elif CONFIG_IDF_TARGET_ESP32C3
#include "esp32c3/rom/rtc.h"
#elif CONFIG_IDF_TARGET_ESP32C6
Expand Down
5 changes: 5 additions & 0 deletions cores/esp32/esp32-hal-rgb-led.c
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@@ -1,3 +1,6 @@
#include "soc/soc_caps.h"
#if SOC_RMT_SUPPORTED

#include "esp32-hal-rgb-led.h"


Expand Down Expand Up @@ -42,3 +45,5 @@ void neopixelWrite(uint8_t pin, uint8_t red_val, uint8_t green_val, uint8_t blue
}
rmtWrite(_pin, led_data, RMT_SYMBOLS_OF(led_data), RMT_WAIT_FOR_EVER);
}

#endif /* SOC_RMT_SUPPORTED */
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