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fix(esp32-c5): Use a longer reset delay with usb-serial/jtag to stabilize boot-up

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This commit is contained in:
C.S.M
2024-06-07 15:15:42 +08:00
committed by Radim Karniš
parent d49837e674
commit 1059ec7faf
2 changed files with 10 additions and 3 deletions
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6
esptool/reset.py
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@@ -148,13 +148,13 @@ class HardReset(ResetStrategy):
Can be used to reset out of the bootloader or to restart a running app. Can be used to reset out of the bootloader or to restart a running app.
""" """
def __init__(self, port, uses_usb_otg=False): def __init__(self, port, uses_usb=False):
super().__init__(port) super().__init__(port)
self.uses_usb_otg = uses_usb_otg self.uses_usb = uses_usb
def reset(self): def reset(self):
self._setRTS(True) # EN->LOW self._setRTS(True) # EN->LOW
if self.uses_usb_otg: if self.uses_usb:
# Give the chip some time to come out of reset, # Give the chip some time to come out of reset,
# to be able to handle further DTR/RTS transitions # to be able to handle further DTR/RTS transitions
time.sleep(0.2) time.sleep(0.2)

7
esptool/targets/esp32c5.py
View File

@@ -7,6 +7,7 @@ import time
from .esp32c6 import ESP32C6ROM from .esp32c6 import ESP32C6ROM
from ..loader import ESPLoader from ..loader import ESPLoader
from ..reset import HardReset
class ESP32C5ROM(ESP32C6ROM): class ESP32C5ROM(ESP32C6ROM):
@@ -24,6 +25,8 @@ class ESP32C5ROM(ESP32C6ROM):
PCR_SYSCLK_XTAL_FREQ_V = 0x7F << 24 PCR_SYSCLK_XTAL_FREQ_V = 0x7F << 24
PCR_SYSCLK_XTAL_FREQ_S = 24 PCR_SYSCLK_XTAL_FREQ_S = 24
UARTDEV_BUF_NO = 0x4085F51C # Variable in ROM .bss which indicates the port in use
# Magic value for ESP32C5 # Magic value for ESP32C5
CHIP_DETECT_MAGIC_VALUE = [0x8082C5DC] CHIP_DETECT_MAGIC_VALUE = [0x8082C5DC]
@@ -67,6 +70,10 @@ class ESP32C5ROM(ESP32C6ROM):
self.read_reg(self.PCR_SYSCLK_CONF_REG) & self.PCR_SYSCLK_XTAL_FREQ_V self.read_reg(self.PCR_SYSCLK_CONF_REG) & self.PCR_SYSCLK_XTAL_FREQ_V
) >> self.PCR_SYSCLK_XTAL_FREQ_S ) >> self.PCR_SYSCLK_XTAL_FREQ_S
def hard_reset(self):
print("Hard resetting via RTS pin...")
HardReset(self._port, self.uses_usb_jtag_serial())()
def change_baud(self, baud): def change_baud(self, baud):
if not self.IS_STUB: if not self.IS_STUB:
crystal_freq_rom_expect = self.get_crystal_freq_rom_expect() crystal_freq_rom_expect = self.get_crystal_freq_rom_expect()