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initial pass at gpio cleanup. removed almost all dependency on stdperiphlib (remaining exti).

Browse source 
slightly modified initial pin configuration, but this needs rework soon anyway.
couple spacing/line ending/formatting fixes in sonar driver file while fixing gpio there.

git-svn-id: https://afrodevices.googlecode.com/svn/trunk/baseflight@357 7c89a4a9-59b9-e629-4cfe-3a2d53b20e61
This commit is contained in:
timecop@gmail.com 2013-06-29 14:09:54 +00:00
parent eec35a20fd
commit d442c9dfb6
18 changed files with 2174 additions and 2096 deletions
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32
src/drv_uart.c
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@ -41,20 +41,20 @@ void DMA1_Channel4_IRQHandler(void)
void uartInit(uint32_t speed)
{
GPIO_InitTypeDef GPIO_InitStructure;
gpio_config_t gpio;
USART_InitTypeDef USART_InitStructure;
DMA_InitTypeDef DMA_InitStructure;
NVIC_InitTypeDef NVIC_InitStructure;
// USART1_TX PA9
// USART1_RX PA10
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_Init(GPIOA, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
GPIO_Init(GPIOA, &GPIO_InitStructure);
gpio.pin = Pin_9;
gpio.speed = Speed_2MHz;
gpio.mode = Mode_AF_PP;
gpioInit(GPIOA, &gpio);
gpio.pin = Pin_10;
gpio.mode = Mode_IPU;
gpioInit(GPIOA, &gpio);
// DMA TX Interrupt
NVIC_InitStructure.NVIC_IRQChannel = DMA1_Channel4_IRQn;
@ -183,7 +183,7 @@ static void uart2Open(uint32_t speed)
void uart2Init(uint32_t speed, uartReceiveCallbackPtr func, bool rxOnly)
{
NVIC_InitTypeDef NVIC_InitStructure;
GPIO_InitTypeDef GPIO_InitStructure;
gpio_config_t gpio;
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2, ENABLE);
@ -197,14 +197,14 @@ void uart2Init(uint32_t speed, uartReceiveCallbackPtr func, bool rxOnly)
// USART2_TX PA2
// USART2_RX PA3
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
gpio.pin = GPIO_Pin_2;
gpio.speed = Speed_2MHz;
gpio.mode = Mode_AF_PP;
if (!rxOnly)
GPIO_Init(GPIOA, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
GPIO_Init(GPIOA, &GPIO_InitStructure);
gpioInit(GPIOA, &gpio);
gpio.pin = Pin_3;
gpio.mode = Mode_IPU;
gpioInit(GPIOA, &gpio);
uart2Open(speed);
USART_ITConfig(USART2, USART_IT_RXNE, ENABLE);