Tidy up existing i2c_master implementations (#15376)
* Move chibios defines out of header * Make some avr defines internal
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5 changed files with 71 additions and 81 deletions
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@ -53,25 +53,6 @@ bool led_update_kb(led_t led_state) {
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return res;
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}
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// override the default implementation to avoid re-initialization
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void i2c_init(void)
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{
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static bool initialized = false;
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if (initialized) {
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return;
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} else {
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initialized = true;
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}
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// Try releasing special pins for a short time
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palSetLineMode(I2C1_SCL_PIN, PAL_MODE_INPUT);
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palSetLineMode(I2C1_SDA_PIN, PAL_MODE_INPUT);
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chThdSleepMilliseconds(10);
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palSetLineMode(I2C1_SCL_PIN, PAL_MODE_ALTERNATE(I2C1_SCL_PAL_MODE) | PAL_STM32_OTYPE_OPENDRAIN);
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palSetLineMode(I2C1_SDA_PIN, PAL_MODE_ALTERNATE(I2C1_SDA_PAL_MODE) | PAL_STM32_OTYPE_OPENDRAIN);
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}
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#define REBOOT_MAGIC 0x41544B42
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void shutdown_user(void)
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{
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