andreika-git
/
ChibiOS
mirror of https://github.com/andreika-git/ChibiOS.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

UART driver tested with STM32L. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3330 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
gdisirio 2011-09-17 17:53:57 +00:00
parent baabff16e6
commit 278fc39f99
4 changed files with 9 additions and 45 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
demos/ARMCM3-STM32L152-DISCOVERY/main.c
View File

@ -63,8 +63,8 @@ int main(void) {
* PA9 and PA10 are routed to USART1.
*/
sdStart(&SD1, NULL);
palSetPadMode(GPIOA, 9, PAL_MODE_ALT_OUTPUT_PUSHPULL(7));
palSetPadMode(GPIOA, 10, PAL_MODE_ALT_INPUT(7));
palSetPadMode(GPIOA, 9, PAL_MODE_ALTERNATE(7));
palSetPadMode(GPIOA, 10, PAL_MODE_ALTERNATE(7));
/*
* If the user button is pressed after the reset then the test suite is

40
os/hal/platforms/STM32/GPIOv2/pal_lld.h
View File

@ -95,32 +95,6 @@
#define PAL_MODE_INPUT_PULLDOWN (PAL_STM32_MODE_INPUT | \
PAL_STM32_PUDR_PULLDOWN)
/**
* @brief Alternate input high-Z pad.
*
* @param[in] n alternate function selector
*/
#define PAL_MODE_ALT_INPUT(n) (PAL_STM32_MODE_INPUT | \
PAL_STM32_ALTERNATE(n))
/**
* @brief Alternate input pad with weak pull up resistor.
*
* @param[in] n alternate function selector
*/
#define PAL_MODE_ALT_INPUT_PULLUP(n) (PAL_STM32_MODE_INPUT | \
PAL_STM32_PUDR_PULLUP | \
PAL_STM32_ALTERNATE(n))
/**
* @brief Alternate input pad with weak pull down resistor.
*
* @param[in] n alternate function selector
*/
#define PAL_MODE_ALT_INPUT_PULLDOWN(n) (PAL_STM32_MODE_INPUT | \
PAL_STM32_PUDR_PULLDOWN | \
PAL_STM32_ALTERNATE(n))
/**
* @brief Analog input mode.
*/
@ -139,21 +113,11 @@
PAL_STM32_OTYPE_OPENDRAIN)
/**
* @brief Alternate push-pull output.
* @brief Alternate function.
*
* @param[in] n alternate function selector
*/
#define PAL_MODE_ALT_OUTPUT_PUSHPULL(n) (PAL_STM32_MODE_ALTERNATE | \
PAL_STM32_OTYPE_PUSHPULL | \
PAL_STM32_ALTERNATE(n))
/**
* @brief Alternate push-pull output.
*
* @param[in] n alternate function selector
*/
#define PAL_MODE_ALT_OUTPUT_OPENDRAIN(n) (PAL_STM32_MODE_ALTERNATE | \
PAL_STM32_OTYPE_OPENDRAIN | \
#define PAL_MODE_ALTERNATE(n) (PAL_STM32_MODE_ALTERNATE | \
PAL_STM32_ALTERNATE(n))
/*===========================================================================*/

6
testhal/STM32L1xx/SPI/main.c
View File

@ -110,10 +110,10 @@ int main(void) {
*/
palSetPadMode(GPIOB, 12, PAL_MODE_OUTPUT_PUSHPULL |
PAL_STM32_OSPEED_HIGHEST); /* NSS. */
palSetPadMode(GPIOB, 13, PAL_MODE_ALT_OUTPUT_PUSHPULL(5) |
palSetPadMode(GPIOB, 13, PAL_MODE_ALTERNATE(5) |
PAL_STM32_OSPEED_HIGHEST); /* SCK. */
palSetPadMode(GPIOB, 14, PAL_MODE_ALT_INPUT(5)); /* MISO. */
palSetPadMode(GPIOB, 15, PAL_MODE_ALT_OUTPUT_PUSHPULL(5) |
palSetPadMode(GPIOB, 14, PAL_MODE_ALTERNATE(5)); /* MISO. */
palSetPadMode(GPIOB, 15, PAL_MODE_ALTERNATE(5) |
PAL_STM32_OSPEED_HIGHEST); /* MOSI. */
palSetPad(GPIOB, 12);

4
testhal/STM32L1xx/UART/main.c
View File

@ -129,8 +129,8 @@ int main(void) {
* PA9 and PA10 are routed to USART1.
*/
uartStart(&UARTD1, &uart_cfg_1);
palSetPadMode(GPIOA, 9, PAL_MODE_ALT_OUTPUT_PUSHPULL(7));
palSetPadMode(GPIOA, 10, PAL_MODE_ALT_INPUT(7));
palSetPadMode(GPIOA, 9, PAL_MODE_ALTERNATE(7));
palSetPadMode(GPIOA, 10, PAL_MODE_ALTERNATE(7));
/*
* Starts the transmission, it will be handled entirely in background.