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Add power off command to I2cDev_PPmod class (#3152)

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This commit is contained in:
Totoo
2026-04-23 13:18:56 +02:00
committed by GitHub
parent 1dafdd5a26
commit c9f310f548
2 changed files with 12 additions and 1 deletions
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firmware/common/i2cdev_ppmod.cpp
+8
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@@ -242,4 +242,12 @@ std::vector<uint8_t> I2cDev_PPmod::downloadStandaloneApp(uint32_t index, size_t
return ret; return ret;
} }
bool I2cDev_PPmod::send_poweroff_command() {
if (isLocked()) return false; // device is busy
Command cmd = Command::COMMAND_POWER_OFF;
uint8_t tmp = 0; // result of the ack. 0 = no, 1 = ok
i2c_read((uint8_t*)&cmd, 2, &tmp, 1);
return (tmp == 1);
}
} // namespace i2cdev } // namespace i2cdev
firmware/common/i2cdev_ppmod.hpp
+4 -1
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@@ -59,7 +59,8 @@ class I2cDev_PPmod : public I2cDev {
COMMAND_SHELL_PPTOMOD_DATA, // pp shell to esp. size not defined COMMAND_SHELL_PPTOMOD_DATA, // pp shell to esp. size not defined
COMMAND_SHELL_MODTOPP_DATA_SIZE, // how many bytes the esp has to send to pp's shell COMMAND_SHELL_MODTOPP_DATA_SIZE, // how many bytes the esp has to send to pp's shell
COMMAND_SHELL_MODTOPP_DATA, // the actual bytes sent by esp. 1st byte's 1st bit is the "hasmore" flag, the remaining 7 bits are the size of the data. exactly 64 byte follows. COMMAND_SHELL_MODTOPP_DATA, // the actual bytes sent by esp. 1st byte's 1st bit is the "hasmore" flag, the remaining 7 bits are the size of the data. exactly 64 byte follows.
// poweroff command
COMMAND_POWER_OFF, // requests power off from the esp, and after it needs a full power cycle to get it back again
}; };
typedef struct { typedef struct {
@@ -92,6 +93,8 @@ class I2cDev_PPmod : public I2cDev {
uint16_t get_shell_buffer_bytes(); uint16_t get_shell_buffer_bytes();
bool get_shell_get_buffer_data(uint8_t* buff, size_t len); bool get_shell_get_buffer_data(uint8_t* buff, size_t len);
bool send_poweroff_command(); // sends the command to power off the device. Restarting the esp needs a full power cycle!
private: private:
uint8_t self_timer = 0; uint8_t self_timer = 0;
uint64_t mask = 0; // feauture mask, that indicates what the device can do. this will determinate what we will query from the device uint64_t mask = 0; // feauture mask, that indicates what the device can do. this will determinate what we will query from the device