Merge remote-tracking branch 'upstream/master'

pull/185/head
tkuyucu 2014-02-20 12:43:26 +01:00
commit 8920003345
10 changed files with 48 additions and 217 deletions

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@ -29,9 +29,9 @@ static uint8_t cdc_line_coding[7]= {0x80, 0x25, 0x00, 0x00, 0x00, 0x00, 0x08};
#define MAX_CDC_REPORT_SIZE MAX_PACKET_SIZE_EPBULK
USBCDC::USBCDC(uint16_t vendor_id, uint16_t product_id, uint16_t product_release): USBDevice(vendor_id, product_id, product_release) {
USBCDC::USBCDC(uint16_t vendor_id, uint16_t product_id, uint16_t product_release, bool connect_blocking): USBDevice(vendor_id, product_id, product_release) {
terminal_connected = false;
USBDevice::connect();
USBDevice::connect(connect_blocking);
}
bool USBCDC::USBCallback_request(void) {

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@ -35,8 +35,9 @@ public:
* @param vendor_id Your vendor_id
* @param product_id Your product_id
* @param product_release Your preoduct_release
* @param connect_blocking define if the connection must be blocked if USB not plugged in
*/
USBCDC(uint16_t vendor_id, uint16_t product_id, uint16_t product_release);
USBCDC(uint16_t vendor_id, uint16_t product_id, uint16_t product_release, bool connect_blocking);
protected:

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@ -53,9 +53,10 @@ public:
* @param vendor_id Your vendor_id (default: 0x1f00)
* @param product_id Your product_id (default: 0x2012)
* @param product_release Your preoduct_release (default: 0x0001)
* @param connect_blocking define if the connection must be blocked if USB not plugged in
*
*/
USBSerial(uint16_t vendor_id = 0x1f00, uint16_t product_id = 0x2012, uint16_t product_release = 0x0001): USBCDC(vendor_id, product_id, product_release), buf(128){
USBSerial(uint16_t vendor_id = 0x1f00, uint16_t product_id = 0x2012, uint16_t product_release = 0x0001, bool connect_blocking = true): USBCDC(vendor_id, product_id, product_release, connect_blocking), buf(128){
settingsChangedCallback = 0;
};

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@ -196,10 +196,10 @@ typedef enum {
LED_BLUE = PTD1,
// mbed original LED naming
LED1 = LED_BLUE,
LED1 = LED_RED,
LED2 = LED_GREEN,
LED3 = LED_RED,
LED4 = LED_RED,
LED3 = LED_BLUE,
LED4 = LED_BLUE,
// USB Pins
USBTX = PTA2,
@ -229,6 +229,9 @@ typedef enum {
A3 = PTB3,
A4 = PTC2,
A5 = PTC1,
I2C_SCL = D15,
I2C_SDA = D14,
// Not connected
NC = (int)0xFFFFFFFF

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@ -93,7 +93,6 @@ typedef enum {
PB_8 = 0x18,
PB_9 = 0x19,
PB_10 = 0x1A,
PB_11 = 0x1B,
PB_12 = 0x1C,
PB_13 = 0x1D,
PB_14 = 0x1E,

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@ -35,26 +35,12 @@ static TIM_HandleTypeDef TimMasterHandle;
void sleep(void)
{
// Disable us_ticker update interrupt
TimMasterHandle.Instance = TIM1;
__HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_UPDATE);
// Request to enter SLEEP mode
HAL_PWR_EnterSLEEPMode(PWR_MAINREGULATOR_ON, PWR_SLEEPENTRY_WFI);
// Re-enable us_ticker update interrupt
__HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_UPDATE);
}
void deepsleep(void)
{
// Disable us_ticker update interrupt
TimMasterHandle.Instance = TIM1;
__HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_UPDATE);
// Request to enter STOP mode with regulator in low power mode
HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);
// Re-enable us_ticker update interrupt
__HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_UPDATE);
}

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@ -30,130 +30,47 @@
#include "PeripheralNames.h"
#include "stm32f4xx_hal.h"
// Timer selection:
#define TIM_MST TIM1
#define TIM_MST_UP_IRQ TIM1_UP_TIM10_IRQn
#define TIM_MST_OC_IRQ TIM1_CC_IRQn
#define TIM_MST_RCC __TIM1_CLK_ENABLE()
// 32-bit timer selection
#define TIM_MST TIM5
#define TIM_MST_IRQ TIM5_IRQn
#define TIM_MST_RCC __TIM5_CLK_ENABLE()
static TIM_HandleTypeDef TimMasterHandle;
static int us_ticker_inited = 0;
static volatile uint32_t SlaveCounter = 0;
static volatile uint32_t oc_int_part = 0;
static volatile uint16_t oc_rem_part = 0;
void set_compare(uint16_t count) {
// Set new output compare value
__HAL_TIM_SetCompare(&TimMasterHandle, TIM_CHANNEL_1, count);
// Enable IT
__HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC1);
}
// Used to increment the slave counter
static void tim_update_irq_handler(void) {
if (__HAL_TIM_GET_ITSTATUS(&TimMasterHandle, TIM_IT_UPDATE) == SET) {
__HAL_TIM_CLEAR_IT(&TimMasterHandle, TIM_IT_UPDATE);
__HAL_TIM_SetCounter(&TimMasterHandle, 0); // Reset counter !!!
SlaveCounter++;
}
}
// Used by interrupt system
static void tim_oc_irq_handler(void) {
uint16_t cval = TIM_MST->CNT;
// Clear interrupt flag
if (__HAL_TIM_GET_ITSTATUS(&TimMasterHandle, TIM_IT_CC1) == SET) {
__HAL_TIM_CLEAR_IT(&TimMasterHandle, TIM_IT_CC1);
}
if (oc_rem_part > 0) {
set_compare(oc_rem_part); // Finish the remaining time left
oc_rem_part = 0;
}
else {
if (oc_int_part > 0) {
set_compare(0xFFFF);
oc_rem_part = cval; // To finish the counter loop the next time
oc_int_part--;
}
else {
us_ticker_irq_handler();
}
}
}
static int us_ticker_inited = 0;
void us_ticker_init(void) {
if (us_ticker_inited) return;
us_ticker_inited = 1;
// Enable Timer clock
// Enable timer clock
TIM_MST_RCC;
// Configure time base
TimMasterHandle.Instance = TIM_MST;
TimMasterHandle.Init.Period = 0xFFFF;
TimMasterHandle.Init.Period = 0xFFFFFFFF;
TimMasterHandle.Init.Prescaler = (uint32_t)(SystemCoreClock / 1000000) - 1; // 1 µs tick
TimMasterHandle.Init.ClockDivision = 0;
TimMasterHandle.Init.CounterMode = TIM_COUNTERMODE_UP;
TimMasterHandle.Init.RepetitionCounter = 0;
HAL_TIM_OC_Init(&TimMasterHandle);
// Configure interrupts
__HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_UPDATE);
// Update interrupt used for 32-bit counter
NVIC_SetVector(TIM_MST_UP_IRQ, (uint32_t)tim_update_irq_handler);
NVIC_EnableIRQ(TIM_MST_UP_IRQ);
// Output compare interrupt used for timeout feature
NVIC_SetVector(TIM_MST_OC_IRQ, (uint32_t)tim_oc_irq_handler);
NVIC_EnableIRQ(TIM_MST_OC_IRQ);
NVIC_SetVector(TIM_MST_IRQ, (uint32_t)us_ticker_irq_handler);
NVIC_EnableIRQ(TIM_MST_IRQ);
// Enable timer
HAL_TIM_OC_Start(&TimMasterHandle, TIM_CHANNEL_1);
}
uint32_t us_ticker_read() {
uint32_t counter, counter2;
if (!us_ticker_inited) us_ticker_init();
// A situation might appear when Master overflows right after Slave is read and before the
// new (overflowed) value of Master is read. Which would make the code below consider the
// previous (incorrect) value of Slave and the new value of Master, which would return a
// value in the past. Avoid this by computing consecutive values of the timer until they
// are properly ordered.
counter = (uint32_t)(SlaveCounter << 16);
counter += TIM_MST->CNT;
while (1) {
counter2 = (uint32_t)(SlaveCounter << 16);
counter2 += TIM_MST->CNT;
if (counter2 > counter) {
break;
}
counter = counter2;
}
return counter2;
return TIM_MST->CNT;
}
void us_ticker_set_interrupt(unsigned int timestamp) {
int delta = (int)(timestamp - us_ticker_read());
uint16_t cval = TIM_MST->CNT;
if (delta <= 0) { // This event was in the past
us_ticker_irq_handler();
}
else {
oc_int_part = (uint32_t)(delta >> 16);
oc_rem_part = (uint16_t)(delta & 0xFFFF);
if (oc_rem_part <= (0xFFFF - cval)) {
set_compare(cval + oc_rem_part);
oc_rem_part = 0;
} else {
set_compare(0xFFFF);
oc_rem_part = oc_rem_part - (0xFFFF - cval);
}
}
// Set new output compare value
__HAL_TIM_SetCompare(&TimMasterHandle, TIM_CHANNEL_1, timestamp);
// Enable IT
__HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC1);
}
void us_ticker_disable_interrupt(void) {
@ -161,7 +78,5 @@ void us_ticker_disable_interrupt(void) {
}
void us_ticker_clear_interrupt(void) {
if (__HAL_TIM_GET_ITSTATUS(&TimMasterHandle, TIM_IT_CC1) == SET) {
__HAL_TIM_CLEAR_IT(&TimMasterHandle, TIM_IT_CC1);
}
__HAL_TIM_CLEAR_IT(&TimMasterHandle, TIM_IT_CC1);
}

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@ -102,17 +102,11 @@ static void SetSysClock_HSI(void)
// MCU SLEEP mode
void sleep(void)
{
// Disable us_ticker update interrupt
TIM_ITConfig(TIM9, TIM_IT_Update, DISABLE);
// Enable PWR clock
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE);
// Request to enter SLEEP mode with regulator ON
PWR_EnterSleepMode(PWR_Regulator_ON, PWR_SLEEPEntry_WFI);
// Re-enable us_ticker update interrupt
TIM_ITConfig(TIM9, TIM_IT_Update, ENABLE);
}
// MCU STOP mode (Regulator in LP mode, LSI, HSI and HSE OFF)

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@ -29,51 +29,12 @@
#include "us_ticker_api.h"
#include "PeripheralNames.h"
// Timer selection:
#define TIM_MST TIM9
#define TIM_MST_IRQ TIM9_IRQn
#define TIM_MST_RCC RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM9, ENABLE)
// 32-bit timer selection
#define TIM_MST TIM5
#define TIM_MST_IRQ TIM5_IRQn
#define TIM_MST_RCC RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM5, ENABLE)
static int us_ticker_inited = 0;
static volatile uint32_t SlaveCounter = 0;
static volatile uint32_t oc_int_part = 0;
static volatile uint16_t oc_rem_part = 0;
void set_compare(uint16_t count) {
// Set new output compare value
TIM_SetCompare1(TIM_MST, count);
// Enable IT
TIM_ITConfig(TIM_MST, TIM_IT_CC1, ENABLE);
}
static void tim_update_oc_irq_handler(void) {
uint16_t cval = TIM_MST->CNT;
// Update interrupt: increment the slave counter
if (TIM_GetITStatus(TIM_MST, TIM_IT_Update) == SET) {
TIM_ClearITPendingBit(TIM_MST, TIM_IT_Update);
SlaveCounter++;
}
// Output compare interrupt: used by interrupt system
if (TIM_GetITStatus(TIM_MST, TIM_IT_CC1) == SET) {
TIM_ClearITPendingBit(TIM_MST, TIM_IT_CC1);
if (oc_rem_part > 0) {
set_compare(oc_rem_part); // Finish the remaining time left
oc_rem_part = 0;
}
else {
if (oc_int_part > 0) {
set_compare(0xFFFF);
oc_rem_part = cval; // To finish the counter loop the next time
oc_int_part--;
}
else {
us_ticker_irq_handler();
}
}
}
}
static int us_ticker_inited = 0;
void us_ticker_init(void) {
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
@ -81,22 +42,18 @@ void us_ticker_init(void) {
if (us_ticker_inited) return;
us_ticker_inited = 1;
// Enable Timer clock
// Enable timer clock
TIM_MST_RCC;
// Configure time base
TIM_TimeBaseStructInit(&TIM_TimeBaseStructure);
TIM_TimeBaseStructure.TIM_Period = 0xFFFF;
TIM_TimeBaseStructure.TIM_Period = 0xFFFFFFFF;
TIM_TimeBaseStructure.TIM_Prescaler = (uint16_t)(SystemCoreClock / 1000000) - 1; // 1 µs tick
TIM_TimeBaseStructure.TIM_ClockDivision = 0;
TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
TIM_TimeBaseInit(TIM_MST, &TIM_TimeBaseStructure);
// Configure interrupts
TIM_ITConfig(TIM_MST, TIM_IT_Update, ENABLE);
// For 32-bit counter and output compare
NVIC_SetVector(TIM_MST_IRQ, (uint32_t)tim_update_oc_irq_handler);
NVIC_SetVector(TIM_MST_IRQ, (uint32_t)us_ticker_irq_handler);
NVIC_EnableIRQ(TIM_MST_IRQ);
// Enable timer
@ -104,44 +61,15 @@ void us_ticker_init(void) {
}
uint32_t us_ticker_read() {
uint32_t counter, counter2;
if (!us_ticker_inited) us_ticker_init();
// A situation might appear when Master overflows right after Slave is read and before the
// new (overflowed) value of Master is read. Which would make the code below consider the
// previous (incorrect) value of Slave and the new value of Master, which would return a
// value in the past. Avoid this by computing consecutive values of the timer until they
// are properly ordered.
counter = (uint32_t)(SlaveCounter << 16);
counter += TIM_MST->CNT;
while (1) {
counter2 = (uint32_t)(SlaveCounter << 16);
counter2 += TIM_MST->CNT;
if (counter2 > counter) {
break;
}
counter = counter2;
}
return counter2;
return TIM_MST->CNT;
}
void us_ticker_set_interrupt(unsigned int timestamp) {
int delta = (int)(timestamp - us_ticker_read());
uint16_t cval = TIM_MST->CNT;
if (delta <= 0) { // This event was in the past
us_ticker_irq_handler();
}
else {
oc_int_part = (uint32_t)(delta >> 16);
oc_rem_part = (uint16_t)(delta & 0xFFFF);
if (oc_rem_part <= (0xFFFF - cval)) {
set_compare(cval + oc_rem_part);
oc_rem_part = 0;
} else {
set_compare(0xFFFF);
oc_rem_part = oc_rem_part - (0xFFFF - cval);
}
}
// Set new output compare value
TIM_SetCompare1(TIM_MST, timestamp);
// Enable IT
TIM_ITConfig(TIM_MST, TIM_IT_CC1, ENABLE);
}
void us_ticker_disable_interrupt(void) {
@ -149,7 +77,5 @@ void us_ticker_disable_interrupt(void) {
}
void us_ticker_clear_interrupt(void) {
if (TIM_GetITStatus(TIM_MST, TIM_IT_CC1) == SET) {
TIM_ClearITPendingBit(TIM_MST, TIM_IT_CC1);
}
TIM_ClearITPendingBit(TIM_MST, TIM_IT_CC1);
}

6
workspace_tools/build.py Normal file → Executable file
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@ -58,12 +58,18 @@ if __name__ == '__main__':
# Get target list
if options.mcu:
if options.mcu not in TARGET_NAMES:
print "Given MCU '%s' not into the supported list:\n%s" % (options.mcu, TARGET_NAMES)
sys.exit(1)
targets = [options.mcu]
else:
targets = TARGET_NAMES
# Get toolchains list
if options.tool:
if options.tool not in TOOLCHAINS:
print "Given toolchain '%s' not into the supported list:\n%s" % (options.tool, TOOLCHAINS)
sys.exit(1)
toolchains = [options.tool]
else:
toolchains = TOOLCHAINS