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ports/esp32: Use capability defines to configure features.
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Signed-off-by: Andrew Leech <[email protected]>
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pi-anl committed Sep 17, 2024
1 parent 9b30b14 commit dc8a191
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Showing 9 changed files with 54 additions and 48 deletions.
46 changes: 22 additions & 24 deletions ports/esp32/adc.c
Original file line number Diff line number Diff line change
Expand Up @@ -33,31 +33,29 @@
#define DEFAULT_VREF 1100

void madcblock_bits_helper(machine_adc_block_obj_t *self, mp_int_t bits) {
switch (bits) {
#if CONFIG_IDF_TARGET_ESP32
case 9:
self->width = ADC_WIDTH_BIT_9;
break;
case 10:
self->width = ADC_WIDTH_BIT_10;
break;
case 11:
self->width = ADC_WIDTH_BIT_11;
break;
#endif
#if CONFIG_IDF_TARGET_ESP32 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32C6
case 12:
self->width = ADC_WIDTH_BIT_12;
break;
#endif
#if CONFIG_IDF_TARGET_ESP32S2
case 13:
self->width = ADC_WIDTH_BIT_13;
break;
#endif
default:
mp_raise_ValueError(MP_ERROR_TEXT("invalid bits"));
if (bits >= SOC_ADC_RTC_MIN_BITWIDTH && bits <= SOC_ADC_RTC_MIN_BITWIDTH) {
switch (bits) {
case 9:
self->width = ADC_BITWIDTH_9;
break;
case 10:
self->width = ADC_BITWIDTH_10;
break;
case 11:
self->width = ADC_BITWIDTH_11;
break;
case 12:
self->width = ADC_BITWIDTH_12;
break;
case 13:
self->width = ADC_BITWIDTH_13;
break;
default:
}
} else {
mp_raise_ValueError(MP_ERROR_TEXT("invalid bits"));
}

self->bits = bits;

if (self->unit_id == ADC_UNIT_1) {
Expand Down
16 changes: 12 additions & 4 deletions ports/esp32/machine_adc.c
Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,7 @@
#define ADCBLOCK1 (&madcblock_obj[0])
#define ADCBLOCK2 (&madcblock_obj[1])

#if CONFIG_IDF_TARGET_ESP32
#if SOC_ADC_RTC_MIN_BITWIDTH <= 9 && SOC_ADC_RTC_MAX_BITWIDTH >= 11
#define MICROPY_PY_MACHINE_ADC_CLASS_CONSTANTS_WIDTH_9_10_11 \
{ MP_ROM_QSTR(MP_QSTR_WIDTH_9BIT), MP_ROM_INT(9) }, \
{ MP_ROM_QSTR(MP_QSTR_WIDTH_10BIT), MP_ROM_INT(10) }, \
Expand All @@ -44,14 +44,14 @@
#define MICROPY_PY_MACHINE_ADC_CLASS_CONSTANTS_WIDTH_9_10_11
#endif

#if CONFIG_IDF_TARGET_ESP32 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C6 || CONFIG_IDF_TARGET_ESP32S3
#if SOC_ADC_RTC_MIN_BITWIDTH <= 12 && SOC_ADC_RTC_MAX_BITWIDTH >= 12
#define MICROPY_PY_MACHINE_ADC_CLASS_CONSTANTS_WIDTH_12 \
{ MP_ROM_QSTR(MP_QSTR_WIDTH_12BIT), MP_ROM_INT(12) },
#else
#define MICROPY_PY_MACHINE_ADC_CLASS_CONSTANTS_WIDTH_12
#endif

#if CONFIG_IDF_TARGET_ESP32S2
#if SOC_ADC_RTC_MIN_BITWIDTH <= 13 && SOC_ADC_RTC_MAX_BITWIDTH >= 13
#define MICROPY_PY_MACHINE_ADC_CLASS_CONSTANTS_WIDTH_13 \
{ MP_ROM_QSTR(MP_QSTR_WIDTH_13BIT), MP_ROM_INT(13) },
#else
Expand Down Expand Up @@ -87,13 +87,21 @@ static const machine_adc_obj_t madc_obj[] = {
{{&machine_adc_type}, ADCBLOCK2, ADC_CHANNEL_7, GPIO_NUM_27},
{{&machine_adc_type}, ADCBLOCK2, ADC_CHANNEL_8, GPIO_NUM_25},
{{&machine_adc_type}, ADCBLOCK2, ADC_CHANNEL_9, GPIO_NUM_26},
#elif CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C6
#elif CONFIG_IDF_TARGET_ESP32C3
{{&machine_adc_type}, ADCBLOCK1, ADC_CHANNEL_0, GPIO_NUM_0},
{{&machine_adc_type}, ADCBLOCK1, ADC_CHANNEL_1, GPIO_NUM_1},
{{&machine_adc_type}, ADCBLOCK1, ADC_CHANNEL_2, GPIO_NUM_2},
{{&machine_adc_type}, ADCBLOCK1, ADC_CHANNEL_3, GPIO_NUM_3},
{{&machine_adc_type}, ADCBLOCK1, ADC_CHANNEL_4, GPIO_NUM_4},
{{&machine_adc_type}, ADCBLOCK2, ADC_CHANNEL_0, GPIO_NUM_5},
#elif CONFIG_IDF_TARGET_ESP32C6
{{&machine_adc_type}, ADCBLOCK1, ADC_CHANNEL_0, GPIO_NUM_0},
{{&machine_adc_type}, ADCBLOCK1, ADC_CHANNEL_1, GPIO_NUM_1},
{{&machine_adc_type}, ADCBLOCK1, ADC_CHANNEL_2, GPIO_NUM_2},
{{&machine_adc_type}, ADCBLOCK1, ADC_CHANNEL_3, GPIO_NUM_3},
{{&machine_adc_type}, ADCBLOCK1, ADC_CHANNEL_4, GPIO_NUM_4},
{{&machine_adc_type}, ADCBLOCK1, ADC_CHANNEL_5, GPIO_NUM_5},
{{&machine_adc_type}, ADCBLOCK1, ADC_CHANNEL_6, GPIO_NUM_6},
#elif CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3
{{&machine_adc_type}, ADCBLOCK1, ADC_CHANNEL_0, GPIO_NUM_1},
{{&machine_adc_type}, ADCBLOCK1, ADC_CHANNEL_1, GPIO_NUM_2},
Expand Down
9 changes: 2 additions & 7 deletions ports/esp32/machine_adc_block.c
Original file line number Diff line number Diff line change
Expand Up @@ -32,13 +32,8 @@
#include "driver/adc.h"

machine_adc_block_obj_t madcblock_obj[] = {
#if CONFIG_IDF_TARGET_ESP32 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32C6
{{&machine_adc_block_type}, ADC_UNIT_1, 12, -1, {0}},
{{&machine_adc_block_type}, ADC_UNIT_2, 12, -1, {0}},
#elif CONFIG_IDF_TARGET_ESP32S2
{{&machine_adc_block_type}, ADC_UNIT_1, 13, -1, {0}},
{{&machine_adc_block_type}, ADC_UNIT_2, 13, -1, {0}},
#endif
{{&machine_adc_block_type}, ADC_UNIT_1, SOC_ADC_RTC_MAX_BITWIDTH, -1, {0}},
{{&machine_adc_block_type}, ADC_UNIT_2, SOC_ADC_RTC_MAX_BITWIDTH, -1, {0}},
};

static void mp_machine_adc_block_print(const mp_print_t *print, machine_adc_block_obj_t *self) {
Expand Down
2 changes: 1 addition & 1 deletion ports/esp32/machine_bitstream.c
Original file line number Diff line number Diff line change
Expand Up @@ -42,7 +42,7 @@
// This is a translation of the cycle counter implementation in ports/stm32/machine_bitstream.c.
static void IRAM_ATTR machine_bitstream_high_low_bitbang(mp_hal_pin_obj_t pin, uint32_t *timing_ns, const uint8_t *buf, size_t len) {
uint32_t pin_mask, gpio_reg_set, gpio_reg_clear;
#if !CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C6
#if SOC_GPIO_PIN_COUNT > 32
if (pin >= 32) {
pin_mask = 1 << (pin - 32);
gpio_reg_set = GPIO_OUT1_W1TS_REG;
Expand Down
4 changes: 2 additions & 2 deletions ports/esp32/machine_i2c.c
Original file line number Diff line number Diff line change
Expand Up @@ -49,9 +49,9 @@
#endif
#endif

#if CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C6 || CONFIG_IDF_TARGET_ESP32S3
#if SOC_I2C_SUPPORT_XTAL
#define I2C_SCLK_FREQ XTAL_CLK_FREQ
#elif CONFIG_IDF_TARGET_ESP32 || CONFIG_IDF_TARGET_ESP32S2
#elif SOC_I2C_SUPPORT_APB
#define I2C_SCLK_FREQ APB_CLK_FREQ
#else
#error "unsupported I2C for ESP32 SoC variant"
Expand Down
2 changes: 1 addition & 1 deletion ports/esp32/machine_pin.c
Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,7 @@
#include "modesp32.h"
#include "genhdr/pins.h"

#if CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C6
#if SOC_USB_SERIAL_JTAG_SUPPORTED
#include "soc/usb_serial_jtag_reg.h"
#endif

Expand Down
9 changes: 5 additions & 4 deletions ports/esp32/machine_pwm.c
Original file line number Diff line number Diff line change
Expand Up @@ -241,11 +241,12 @@ static void set_freq(machine_pwm_obj_t *self, unsigned int freq, ledc_timer_conf
// Configure the new resolution and frequency
timer->duty_resolution = res;
timer->freq_hz = freq;
#if CONFIG_IDF_TARGET_ESP32C6
// TODO don't know if this is appropriate, compiler error suggested it
timer->clk_cfg = LEDC_USE_XTAL_CLK;
#else
#if SOC_LEDC_SUPPORT_PLL_DIV_CLOCK
timer->clk_cfg = LEDC_USE_PLL_DIV_CLK;
#elif SOC_LEDC_SUPPORT_APB_CLOCK
timer->clk_cfg = LEDC_USE_APB_CLK;
#elif SOC_LEDC_SUPPORT_XTAL_CLOCK
timer->clk_cfg = LEDC_USE_XTAL_CLK;
#endif
#if SOC_LEDC_SUPPORT_REF_TICK
if (freq < EMPIRIC_FREQ) {
Expand Down
12 changes: 8 additions & 4 deletions ports/esp32/modmachine.c
Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,7 @@
#define MICROPY_PY_MACHINE_SDCARD_ENTRY
#endif

#if CONFIG_IDF_TARGET_ESP32 || CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3
#if SOC_TOUCH_SENSOR_SUPPORTED
#define MICROPY_PY_MACHINE_TOUCH_PAD_ENTRY { MP_ROM_QSTR(MP_QSTR_TouchPad), MP_ROM_PTR(&machine_touchpad_type) },
#else
#define MICROPY_PY_MACHINE_TOUCH_PAD_ENTRY
Expand Down Expand Up @@ -147,30 +147,34 @@ static void machine_sleep_helper(wake_type_t wake_type, size_t n_args, const mp_
esp_sleep_enable_timer_wakeup(((uint64_t)expiry) * 1000);
}

#if !(CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C6)

#if SOC_PM_SUPPORT_EXT0_WAKEUP
if (machine_rtc_config.ext0_pin != -1 && (machine_rtc_config.ext0_wake_types & wake_type)) {
esp_sleep_enable_ext0_wakeup(machine_rtc_config.ext0_pin, machine_rtc_config.ext0_level ? 1 : 0);
}
#endif

#if SOC_PM_SUPPORT_EXT1_WAKEUP
if (machine_rtc_config.ext1_pins != 0) {
esp_sleep_enable_ext1_wakeup(
machine_rtc_config.ext1_pins,
machine_rtc_config.ext1_level ? ESP_EXT1_WAKEUP_ANY_HIGH : ESP_EXT1_WAKEUP_ALL_LOW);
}
#endif

#if SOC_TOUCH_SENSOR_SUPPORTED
if (machine_rtc_config.wake_on_touch) {
if (esp_sleep_enable_touchpad_wakeup() != ESP_OK) {
mp_raise_msg(&mp_type_RuntimeError, MP_ERROR_TEXT("esp_sleep_enable_touchpad_wakeup() failed"));
}
}
#endif

#if SOC_ULP_SUPPORTED
if (machine_rtc_config.wake_on_ulp) {
if (esp_sleep_enable_ulp_wakeup() != ESP_OK) {
mp_raise_msg(&mp_type_RuntimeError, MP_ERROR_TEXT("esp_sleep_enable_ulp_wakeup() failed"));
}
}

#endif

switch (wake_type) {
Expand Down
2 changes: 1 addition & 1 deletion ports/esp32/mpconfigport.h
Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,7 @@

// emitters
#define MICROPY_PERSISTENT_CODE_LOAD (1)
#if CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C6
#if CONFIG_IDF_TARGET_ARCH_RISCV
#define MICROPY_EMIT_RV32 (1)
#else
#define MICROPY_EMIT_XTENSAWIN (1)
Expand Down

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