r2maeh2/kosmos
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

add trigger pwm for ultrasonic module

Browse Source
This commit is contained in:
tkl
2016-08-23 11:40:57 +02:00
parent 7b7c40978b
commit fdc493fcef
3 changed files with 63 additions and 143 deletions
Download Patch File Download Diff File Expand all files Collapse all files

189
source/firmware/arch/stm32f4xx/board/stm32f4-discovery/include/stm32f4-discovery.h
View File

@@ -308,6 +308,63 @@ const struct driver pwm_1 = {
&pwm_ch1,
};
// PWM5 CHANNEL 2
/* apb1 clock = 84MHz */
/* period_reg = src_clk / presc / cnt_clk */
/* 1679 = 84MHZ / 1000 / 50Hz - 1 */
static TIM_HandleTypeDef tim5_handle = {
.Instance = TIM5,
.Init.Prescaler = 1000,
.Init.CounterMode = TIM_COUNTERMODE_UP,
.Init.Period = 1679,
.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1,
.Init.RepetitionCounter = 0,
};
static TIM_OC_InitTypeDef t5_output_compare_cfg = {
.OCMode = TIM_OCMODE_PWM1,
.Pulse = 840,
.OCPolarity = TIM_OCPOLARITY_HIGH,
.OCNPolarity = TIM_OCNPOLARITY_HIGH,
.OCFastMode = TIM_OCFAST_DISABLE,
.OCIdleState = TIM_OCIDLESTATE_SET,
.OCNIdleState = TIM_OCNIDLESTATE_SET
};
static const GPIO_InitTypeDef port_cfg_A1 = {
.Pin = GPIO_PIN_1,
.Mode = GPIO_MODE_AF_PP,
.Speed = GPIO_SPEED_FREQ_HIGH,
.Pull = GPIO_PULLUP,
.Alternate = GPIO_AF2_TIM5,
};
static const struct stm32f4_gpio t5c2_gpio = {
.port = GPIOA,
.pin = &port_cfg_A1,
};
static struct stm32f4_pwm str32f4_pwm5_c2 = {
.pwm_gpio = &t5c2_gpio,
.timer_handle = &tim5_handle,
.output_compare_cfg = &t5_output_compare_cfg,
.channel = TIM_CHANNEL_2,
};
static const struct pwm pwm5_ch2 = {
.arch_dep_device = &str32f4_pwm5_c2,
.fp = &stm32f4_pwm_fp,
};
#ifdef TEST_APP
static const struct driver pwm5_c2 = {
#else
const struct driver pwm5_c2 = {
#endif
DRIVER_TYPE_PWM,
&pwm5_ch2,
};
// UART 1
static const GPIO_InitTypeDef port_cfg_uart1 = {
.Pin = GPIO_PIN_6 | GPIO_PIN_7,
@@ -373,138 +430,6 @@ const struct driver uart_1 = {
&__uart_1,
};
#if 0
// GPIOC0
static const GPIO_InitTypeDef port_cfg_C0 = {
GPIO_Pin_0,
GPIO_Mode_OUT,
GPIO_Speed_100MHz,
GPIO_OType_PP,
GPIO_PuPd_NOPULL
};
static const struct stm32f4_gpio stm32_f4_gpio_C0 = {
GPIOC,
&port_cfg_C0,
NULL,
NULL,
NULL,
NULL
};
static const struct gpio __gpio_c0 = {
(void*)&stm32_f4_gpio_C0,
&gpio_fp
};
#ifdef TEST_APP
static const struct driver gpio_c0 = {
#else
const struct driver gpio_c0 = {
#endif
DRIVER_TYPE_GPIO,
&__gpio_c0,
};
#endif
#if 0
// GPIO_C1
static const GPIO_InitTypeDef port_cfg_C1 = {
GPIO_Pin_1,
GPIO_Mode_OUT,
GPIO_Speed_100MHz,
GPIO_OType_PP,
GPIO_PuPd_NOPULL
};
static const struct stm32f4_gpio stm32_f4_gpio_C1 = {
GPIOC,
&port_cfg_C1,
NULL,
NULL,
NULL,
NULL
};
static const struct gpio __gpio_c1 = {
(void*)&stm32_f4_gpio_C1,
&gpio_fp
};
#ifdef TEST_APP
static const struct driver gpio_c1 = {
#else
const struct driver gpio_c1 = {
#endif
DRIVER_TYPE_GPIO,
&__gpio_c1,
};
#endif
#if 0
// GPIO_C2
static const GPIO_InitTypeDef port_cfg_C2 = {
GPIO_Pin_2,
GPIO_Mode_OUT,
GPIO_Speed_100MHz,
GPIO_OType_PP,
GPIO_PuPd_NOPULL
};
static const struct stm32f4_gpio stm32_f4_gpio_C2 = {
GPIOC,
&port_cfg_C2,
NULL,
NULL,
NULL,
NULL
};
static const struct gpio __gpio_c2 = {
(void*)&stm32_f4_gpio_C2,
&gpio_fp
};
#ifdef TEST_APP
static const struct driver gpio_c2 = {
#else
const struct driver gpio_c2 = {
#endif
DRIVER_TYPE_GPIO,
&__gpio_c2,
};
#endif
#if 0
// GPIO_C3
static const GPIO_InitTypeDef port_cfg_C3 = {
GPIO_Pin_3,
GPIO_Mode_OUT,
GPIO_Speed_100MHz,
GPIO_OType_PP,
GPIO_PuPd_NOPULL
};
static const struct stm32f4_gpio stm32_f4_gpio_C3 = {
GPIOC,
&port_cfg_C3,
NULL,
NULL,
NULL,
NULL
};
static const struct gpio __gpio_c3 = {
(void*)&stm32_f4_gpio_C3,
&gpio_fp
};
#ifdef TEST_APP
static const struct driver gpio_c3 = {
#else
const struct driver gpio_c3 = {
#endif
DRIVER_TYPE_GPIO,
&__gpio_c3,
};
#endif
//! \brief Setup the hardware of the stm32f4-discovery board.
void board_init(void);