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Use the "used" attribute, so that GCC won't remove BootloaderConfig as part of its optimization process.

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László Monda
2017-05-22 02:04:39 +02:00
parent 29474f7c73
commit cd5a2db73d
1 changed files with 1 additions and 1 deletions
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left/src/main.c
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@@ -60,7 +60,7 @@ typedef struct {
uint8_t clockDivider; // Inverted value of the divider to use for core and bus clocks when in high speed mode. uint8_t clockDivider; // Inverted value of the divider to use for core and bus clocks when in high speed mode.
} bootloader_config_t; } bootloader_config_t;
__attribute__((section(".BootloaderConfig"))) const bootloader_config_t BootloaderConfig = { __attribute__((used, section(".BootloaderConfig"))) const bootloader_config_t BootloaderConfig = {
.tag = 0x6766636B, // Magic Number .tag = 0x6766636B, // Magic Number
.enabledPeripherals = 0xE2, // Enabled Peripheral: I2C .enabledPeripherals = 0xE2, // Enabled Peripheral: I2C
.i2cSlaveAddress = 0x10, // Use user-defined I2C address .i2cSlaveAddress = 0x10, // Use user-defined I2C address