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Shelly dimmer: Use unique_ptr to handle the lifetime of stm32_t (#3400)

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Co-authored-by: Martin <25747549+martgras@users.noreply.github.com>
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
Niclas Larsson
2022-05-12 00:26:51 +02:00
committed by GitHub
parent 3f678e218d
commit c2aaae4818
3 changed files with 79 additions and 77 deletions
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esphome/components/shelly_dimmer/stm32flash.h
+15 -13
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@@ -23,6 +23,7 @@
#ifdef USE_SHD_FIRMWARE_DATA
#include <cstdint>
#include <memory>
#include "esphome/components/uart/uart.h"
namespace esphome {
@@ -108,19 +109,20 @@ struct VarlenCmd {
uint8_t length;
};
stm32_t *stm32_init(uart::UARTDevice *stream, uint8_t flags, char init);
void stm32_close(stm32_t *stm);
stm32_err_t stm32_read_memory(const stm32_t *stm, uint32_t address, uint8_t *data, unsigned int len);
stm32_err_t stm32_write_memory(const stm32_t *stm, uint32_t address, const uint8_t *data, unsigned int len);
stm32_err_t stm32_wunprot_memory(const stm32_t *stm);
stm32_err_t stm32_wprot_memory(const stm32_t *stm);
stm32_err_t stm32_erase_memory(const stm32_t *stm, uint32_t spage, uint32_t pages);
stm32_err_t stm32_go(const stm32_t *stm, uint32_t address);
stm32_err_t stm32_reset_device(const stm32_t *stm);
stm32_err_t stm32_readprot_memory(const stm32_t *stm);
stm32_err_t stm32_runprot_memory(const stm32_t *stm);
stm32_err_t stm32_crc_memory(const stm32_t *stm, uint32_t address, uint32_t length, uint32_t *crc);
stm32_err_t stm32_crc_wrapper(const stm32_t *stm, uint32_t address, uint32_t length, uint32_t *crc);
using stm32_unique_ptr = std::unique_ptr<stm32_t, void (*)(stm32_t *)>;
stm32_unique_ptr stm32_init(uart::UARTDevice *stream, uint8_t flags, char init);
stm32_err_t stm32_read_memory(const stm32_unique_ptr &stm, uint32_t address, uint8_t *data, unsigned int len);
stm32_err_t stm32_write_memory(const stm32_unique_ptr &stm, uint32_t address, const uint8_t *data, unsigned int len);
stm32_err_t stm32_wunprot_memory(const stm32_unique_ptr &stm);
stm32_err_t stm32_wprot_memory(const stm32_unique_ptr &stm);
stm32_err_t stm32_erase_memory(const stm32_unique_ptr &stm, uint32_t spage, uint32_t pages);
stm32_err_t stm32_go(const stm32_unique_ptr &stm, uint32_t address);
stm32_err_t stm32_reset_device(const stm32_unique_ptr &stm);
stm32_err_t stm32_readprot_memory(const stm32_unique_ptr &stm);
stm32_err_t stm32_runprot_memory(const stm32_unique_ptr &stm);
stm32_err_t stm32_crc_memory(const stm32_unique_ptr &stm, uint32_t address, uint32_t length, uint32_t *crc);
stm32_err_t stm32_crc_wrapper(const stm32_unique_ptr &stm, uint32_t address, uint32_t length, uint32_t *crc);
uint32_t stm32_sw_crc(uint32_t crc, uint8_t *buf, unsigned int len);
} // namespace shelly_dimmer