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feat(core): Increase Optiga I2C timeout.

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This commit is contained in:
Andrew Kozlik 2024-04-30 11:13:14 +02:00 committed by Andrew Kozlik
parent d453dac45c
commit f8be07b732
1 changed files with 3 additions and 3 deletions
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6
core/embed/trezorhal/optiga/optiga_transport.c
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@ -62,7 +62,7 @@ static const uint8_t BASE_ADDR = 0x30;
static const uint16_t OPTIGA_ADDRESS = (BASE_ADDR << 1);
// Constants for our I2C HAL.
static const uint32_t I2C_TIMEOUT = 15;
static const uint32_t I2C_TIMEOUT_MS = 25;
static const int I2C_MAX_RETRY_COUNT = 10;
// Maximum time in millisecods to retry reading Optiga's response to a command.
@ -195,7 +195,7 @@ static optiga_result optiga_i2c_write(const uint8_t *data, uint16_t data_size) {
hal_delay(1);
}
if (HAL_OK == i2c_transmit(OPTIGA_I2C_INSTANCE, OPTIGA_ADDRESS,
(uint8_t *)data, data_size, I2C_TIMEOUT)) {
(uint8_t *)data, data_size, I2C_TIMEOUT_MS)) {
hal_delay_us(1000);
return OPTIGA_SUCCESS;
}
@ -208,7 +208,7 @@ static optiga_result optiga_i2c_read(uint8_t *buffer, uint16_t buffer_size) {
for (int try_count = 0; try_count <= I2C_MAX_RETRY_COUNT; ++try_count) {
HAL_Delay(1);
if (HAL_OK == i2c_receive(OPTIGA_I2C_INSTANCE, OPTIGA_ADDRESS, buffer,
buffer_size, I2C_TIMEOUT)) {
buffer_size, I2C_TIMEOUT_MS)) {
OPTIGA_LOG("<<<", buffer, buffer_size)
return OPTIGA_SUCCESS;
}