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I2C wrapper cleanup

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This commit is contained in:
Ben V. Brown
2020-09-05 20:04:07 +10:00
parent 372f8e3565
commit d9c05db058
4 changed files with 63 additions and 102 deletions
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11
workspace/TS100/Core/Drivers/I2CBB.cpp
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@@ -17,28 +17,31 @@ void I2CBB::init() {
GPIO_InitTypeDef GPIO_InitStruct;
__HAL_RCC_GPIOA_CLK_ENABLE();
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_MEDIUM;
GPIO_InitStruct.Pin = SDA2_Pin ;
GPIO_InitStruct.Pin = SDA2_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
GPIO_InitStruct.Pull = GPIO_PULLUP;
HAL_GPIO_Init(SDA2_GPIO_Port, &GPIO_InitStruct);
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_MEDIUM;
GPIO_InitStruct.Pin = SCL2_Pin;
GPIO_InitStruct.Pin = SCL2_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
GPIO_InitStruct.Pull = GPIO_PULLUP;
HAL_GPIO_Init(SCL2_GPIO_Port, &GPIO_InitStruct);
SOFT_SDA_HIGH();
SOFT_SCL_HIGH();
I2CSemaphore = xSemaphoreCreateMutexStatic (&xSemaphoreBuffer);
I2CSemaphore2 = xSemaphoreCreateMutexStatic (&xSemaphoreBuffer2);
I2CSemaphore = xSemaphoreCreateMutexStatic(&xSemaphoreBuffer);
I2CSemaphore2 = xSemaphoreCreateMutexStatic(&xSemaphoreBuffer2);
unlock();
unlock2();
}
bool I2CBB::probe(uint8_t address) {
if (!lock())
return false;
start();
bool ack = send(address);
stop();
unlock();
return ack;
}