37 lines
857 B
C++
37 lines
857 B
C++
#include "dfu.h"
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#ifdef USE_NRF52_DFU
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#include "esphome/core/log.h"
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#include "esphome/components/zephyr/cdc_acm.h"
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namespace esphome {
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namespace nrf52 {
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static const char *const TAG = "dfu";
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static const uint32_t DFU_DBL_RESET_MAGIC = 0x5A1AD5; // SALADS
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void DeviceFirmwareUpdate::setup() {
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this->reset_pin_->setup();
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#if defined(CONFIG_CDC_ACM_DTE_RATE_CALLBACK_SUPPORT)
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zephyr::global_cdc_acm->add_on_rate_callback([this](const device *, uint32_t rate) {
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if (rate == 1200) {
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volatile uint32_t *dbl_reset_mem = (volatile uint32_t *) 0x20007F7C;
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(*dbl_reset_mem) = DFU_DBL_RESET_MAGIC;
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this->reset_pin_->digital_write(true);
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}
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});
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#endif
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}
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void DeviceFirmwareUpdate::dump_config() {
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ESP_LOGCONFIG(TAG, "DFU:");
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LOG_PIN(" RESET Pin: ", this->reset_pin_);
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}
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} // namespace nrf52
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} // namespace esphome
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#endif
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