From bb8741a79bba96416b0454d4a97060866fa3a3a1 Mon Sep 17 00:00:00 2001 From: Uwe Hermann Date: Sun, 13 Nov 2011 17:07:21 +0100 Subject: [PATCH] examples: Even more coding-style fixes. --- .../stm32/f1/lisa-m/fancyblink/fancyblink.c | 4 +- examples/stm32/f1/lisa-m/usb_cdcacm/cdcacm.c | 6 +- examples/stm32/f1/lisa-m/usb_hid/usbhid.c | 2 +- examples/stm32/f1/mb525/pwmleds/pwmleds.c | 28 ++++----- examples/stm32/f1/obldc/can/can.c | 8 +-- examples/stm32/f1/obldc/pwmleds/pwmleds.c | 38 ++++++------ examples/stm32/f1/obldc/systick/systick.c | 8 +-- examples/stm32/f1/obldc/usart/usart.c | 2 +- examples/stm32/f1/obldc/usart_irq/usart_irq.c | 2 +- .../f1/other/adc_temperature_sensor/adc.c | 10 ++-- examples/stm32/f1/other/dma_mem2mem/dma.c | 6 +- examples/stm32/f1/other/dogm128/dogm128.c | 2 +- examples/stm32/f1/other/dogm128/main.c | 14 ++--- .../i2c_stts75_sensor/i2c_stts75_sensor.c | 2 +- .../stm32/f1/other/i2c_stts75_sensor/stts75.c | 2 +- examples/stm32/f1/other/rtc/rtc.c | 2 +- examples/stm32/f1/other/systick/systick.c | 4 +- .../stm32/f1/other/timer_interrupt/timer.c | 4 +- examples/stm32/f1/stm32-h103/usart/usart.c | 10 ++-- examples/stm32/f1/stm32-h103/usb_hid/usbhid.c | 4 +- .../f1/stm32-h107/usb_simple/usb_simple.c | 47 ++++++++------- .../f1/stm32vl-discovery/button/button.c | 3 +- examples/stm32/f1/stm32vl-discovery/rtc/rtc.c | 2 +- .../stm32/f1/stm32vl-discovery/usart/usart.c | 2 +- .../stm32/f2/jobygps/miniblink/miniblink.c | 4 +- examples/stm32/f2/jobygps/spi_test/spi_test.c | 59 +++++++++---------- .../f2/jobygps/usart_printf/usart_printf.c | 33 +++++------ .../f4/stm32f4-discovery/button/button.c | 7 +-- .../stm32f4-discovery/fancyblink/fancyblink.c | 5 +- .../stm32f4-discovery/miniblink/miniblink.c | 4 +- .../stm32/f4/stm32f4-discovery/usart/usart.c | 8 +-- 31 files changed, 157 insertions(+), 175 deletions(-) diff --git a/examples/stm32/f1/lisa-m/fancyblink/fancyblink.c b/examples/stm32/f1/lisa-m/fancyblink/fancyblink.c index 8eedd5c1..9f4f7dc2 100644 --- a/examples/stm32/f1/lisa-m/fancyblink/fancyblink.c +++ b/examples/stm32/f1/lisa-m/fancyblink/fancyblink.c @@ -45,8 +45,8 @@ void gpio_setup(void) AFIO_MAPR |= AFIO_MAPR_SWJ_CFG_FULL_SWJ_NO_JNTRST; /* Preconfigure the LEDs. */ - gpio_set(GPIOB, GPIO4); /* Switch off LED. */ - gpio_clear(GPIOC, GPIO13); /* Switch on LED. */ + gpio_set(GPIOB, GPIO4); /* Switch off LED. */ + gpio_clear(GPIOC, GPIO13); /* Switch on LED. */ } int main(void) diff --git a/examples/stm32/f1/lisa-m/usb_cdcacm/cdcacm.c b/examples/stm32/f1/lisa-m/usb_cdcacm/cdcacm.c index f7487349..63cb41ec 100644 --- a/examples/stm32/f1/lisa-m/usb_cdcacm/cdcacm.c +++ b/examples/stm32/f1/lisa-m/usb_cdcacm/cdcacm.c @@ -170,7 +170,7 @@ static int cdcacm_control_request(struct usb_setup_data *req, u8 **buf, (void)complete; (void)buf; - switch(req->bRequest) { + switch (req->bRequest) { case USB_CDC_REQ_SET_CONTROL_LINE_STATE: { /* * This Linux cdc_acm driver requires this to be implemented @@ -240,10 +240,10 @@ int main(void) gpio_set(GPIOC, GPIO2); gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_2_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO2); + GPIO_CNF_OUTPUT_PUSHPULL, GPIO2); gpio_set(GPIOC, GPIO5); gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_2_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO5); + GPIO_CNF_OUTPUT_PUSHPULL, GPIO5); usbd_init(&stm32f107_usb_driver, &dev, &config, usb_strings); usbd_register_set_config_callback(cdcacm_set_config); diff --git a/examples/stm32/f1/lisa-m/usb_hid/usbhid.c b/examples/stm32/f1/lisa-m/usb_hid/usbhid.c index 8fb572b8..300f6c39 100644 --- a/examples/stm32/f1/lisa-m/usb_hid/usbhid.c +++ b/examples/stm32/f1/lisa-m/usb_hid/usbhid.c @@ -197,7 +197,7 @@ static void dfu_detach_complete(struct usb_setup_data *req) gpio_set_mode(GPIOA, GPIO_MODE_INPUT, 0, GPIO15); gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_2_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO10); + GPIO_CNF_OUTPUT_PUSHPULL, GPIO10); gpio_set(GPIOA, GPIO10); scb_reset_core(); } diff --git a/examples/stm32/f1/mb525/pwmleds/pwmleds.c b/examples/stm32/f1/mb525/pwmleds/pwmleds.c index 9e3d363c..5b444941 100644 --- a/examples/stm32/f1/mb525/pwmleds/pwmleds.c +++ b/examples/stm32/f1/mb525/pwmleds/pwmleds.c @@ -367,25 +367,25 @@ int main(void) TIM1_CCR1 = gamma_table_linear[j0]; j0 += d0; if (j0 == 255) - d0 =- 1; + d0 = -1; if (j0 == 0) d0 = 1; TIM1_CCR2 = gamma_table_1_3[j1]; j1 += d1; if (j1 == 255) - d1 =- 1; + d1 = -1; if (j1 == 0) d1 = 1; TIM1_CCR3 = gamma_table_2_5[j2]; j2 += d2; if (j2 == 255) - d2 =- 1; + d2 = -1; if (j2 == 0) d2 = 1; - TIM1_CCR4= gamma_table_3_0[j3]; + TIM1_CCR4 = gamma_table_3_0[j3]; j3 += d3; if (j3 == 255) - d3 =- 1; + d3 = -1; if (j3 == 0) d3 = 1; for (i = 0; i < 50000; i++); @@ -405,25 +405,25 @@ int main(void) TIM1_CCR1 = GAMMA_TABLE[j0]; j0 += d0; if (j0 == 255) - d0 =- 1; + d0 = -1; if (j0 == 0) d0 = 1; TIM1_CCR2 = GAMMA_TABLE[j1]; j1 += d1; if (j1 == 255) - d1 =- 1; + d1 = - 1; if (j1 == 0) d1 = 1; TIM1_CCR3 = GAMMA_TABLE[j2]; j2 += d2; if (j2 == 255) - d2 =- 1; + d2 = -1; if (j2 == 0) d2 = 1; TIM1_CCR4 = GAMMA_TABLE[j3]; j3 += d3; if (j3 == 255) - d3 =- 1; + d3 = -1; if (j3 == 0) d3 = 1; for (i = 0; i < 10000; i++); @@ -446,25 +446,25 @@ int main(void) TIM1_CCR1 = GAMMA_TABLE[j0]; j0 += d0; if (j0 == 255) - d0 =- 1; + d0 = -1; if (j0 == 19) j0 = 20; TIM1_CCR2 = GAMMA_TABLE[j1]; j1 += d1; if (j1 == 255) - d1 =- 1; + d1 = -1; if (j1 == 19) j1 = 20; TIM1_CCR3 = GAMMA_TABLE[j2]; j2 += d2; if (j2 == 255) - d2 =- 1; + d2 = -1; if (j2 == 19) j2 = 20; TIM1_CCR4 = GAMMA_TABLE[j3]; j3 += d3; if (j3 == 255) - d3 =- 1; + d3 = -1; if (j3 == 19) j3 = 20; for (i = 0; i < 5000; i++); @@ -486,7 +486,7 @@ int main(void) break; } if (k == 3) - kd =- 1; + kd = -1; if (k == 0) kd = 1; } diff --git a/examples/stm32/f1/obldc/can/can.c b/examples/stm32/f1/obldc/can/can.c index dd137f17..5914eaf9 100644 --- a/examples/stm32/f1/obldc/can/can.c +++ b/examples/stm32/f1/obldc/can/can.c @@ -62,15 +62,15 @@ void gpio_setup(void) /* Set GPIO6/7 (in GPIO port A) to 'output push-pull' for the LEDs. */ gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_50_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO6); + GPIO_CNF_OUTPUT_PUSHPULL, GPIO6); gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_50_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO7); + GPIO_CNF_OUTPUT_PUSHPULL, GPIO7); /* Set GPIO0/1 (in GPIO port B) to 'output push-pull' for the LEDs. */ gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_50_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO0); + GPIO_CNF_OUTPUT_PUSHPULL, GPIO0); gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_50_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO1); + GPIO_CNF_OUTPUT_PUSHPULL, GPIO1); } void systick_setup(void) diff --git a/examples/stm32/f1/obldc/pwmleds/pwmleds.c b/examples/stm32/f1/obldc/pwmleds/pwmleds.c index e55396ff..ad08c6f2 100644 --- a/examples/stm32/f1/obldc/pwmleds/pwmleds.c +++ b/examples/stm32/f1/obldc/pwmleds/pwmleds.c @@ -257,18 +257,16 @@ void gpio_setup(void) * 'output alternate function push-pull'. */ gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_50_MHZ, - GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, - GPIO_TIM3_CH1 | - GPIO_TIM3_CH2); + GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, + GPIO_TIM3_CH1 | GPIO_TIM3_CH2); /* * Set GPIO0 and 1 (in GPIO port B) to * 'output alternate function push-pull'. */ gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_50_MHZ, - GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, - GPIO_TIM3_CH3 | - GPIO_TIM3_CH4); + GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, + GPIO_TIM3_CH3 | GPIO_TIM3_CH4); } void tim_setup(void) @@ -354,25 +352,25 @@ int main(void) TIM3_CCR1 = gamma_table_linear[j0]; j0 += d0; if (j0 == 255) - d0 =- 1; + d0 = -1; if (j0 == 0) d0 = 1; TIM3_CCR2 = gamma_table_1_3[j1]; j1 += d1; if (j1 == 255) - d1 =- 1; + d1 = -1; if (j1 == 0) d1 = 1; TIM3_CCR3 = gamma_table_2_5[j2]; j2 += d2; if (j2 == 255) - d2 =- 1; + d2 = -1; if (j2 == 0) d2 = 1; - TIM3_CCR4= gamma_table_3_0[j3]; + TIM3_CCR4 = gamma_table_3_0[j3]; j3 += d3; if (j3 == 255) - d3 =- 1; + d3 = -1; if (j3 == 0) d3 = 1; for (i = 0; i < 50000; i++); @@ -392,25 +390,25 @@ int main(void) TIM3_CCR1 = GAMMA_TABLE[j0]; j0 += d0; if (j0 == 255) - d0 =- 1; + d0 = -1; if (j0 == 0) d0 = 1; TIM3_CCR2 = GAMMA_TABLE[j1]; j1 += d1; if (j1 == 255) - d1 =- 1; + d1 = -1; if (j1 == 0) d1 = 1; TIM3_CCR3 = GAMMA_TABLE[j2]; j2 += d2; if (j2 == 255) - d2 =- 1; + d2 = -1; if (j2 == 0) d2 = 1; TIM3_CCR4 = GAMMA_TABLE[j3]; j3 += d3; if (j3 == 255) - d3 =- 1; + d3 = -1; if (j3 == 0) d3 = 1; for (i = 0; i < 10000; i++); @@ -433,25 +431,25 @@ int main(void) TIM3_CCR1 = GAMMA_TABLE[j0]; j0 += d0; if (j0 == 255) - d0 =- 1; + d0 = -1; if (j0 == 19) j0 = 20; TIM3_CCR2 = GAMMA_TABLE[j1]; j1 += d1; if (j1 == 255) - d1 =- 1; + d1 = -1; if (j1 == 19) j1 = 20; TIM3_CCR3 = GAMMA_TABLE[j2]; j2 += d2; if (j2 == 255) - d2 =- 1; + d2 = -1; if (j2 == 19) j2 = 20; TIM3_CCR4 = GAMMA_TABLE[j3]; j3 += d3; if (j3 == 255) - d3 =- 1; + d3 = -1; if (j3 == 19) j3 = 20; for (i = 0; i < 15000; i++) @@ -474,7 +472,7 @@ int main(void) break; } if (k == 3) - kd =- 1; + kd = -1; if (k == 0) kd = 1; } diff --git a/examples/stm32/f1/obldc/systick/systick.c b/examples/stm32/f1/obldc/systick/systick.c index f011a767..ecd98a41 100644 --- a/examples/stm32/f1/obldc/systick/systick.c +++ b/examples/stm32/f1/obldc/systick/systick.c @@ -41,15 +41,15 @@ void gpio_setup(void) /* Set GPIO6/7 (in GPIO port A) to 'output push-pull' for the LEDs. */ gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_50_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO6); + GPIO_CNF_OUTPUT_PUSHPULL, GPIO6); gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_50_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO7); + GPIO_CNF_OUTPUT_PUSHPULL, GPIO7); /* Set GPIO0/1 (in GPIO port B) to 'output push-pull' for the LEDs. */ gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_50_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO0); + GPIO_CNF_OUTPUT_PUSHPULL, GPIO0); gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_50_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO1); + GPIO_CNF_OUTPUT_PUSHPULL, GPIO1); } void sys_tick_handler(void) diff --git a/examples/stm32/f1/obldc/usart/usart.c b/examples/stm32/f1/obldc/usart/usart.c index 9999f724..70959d38 100644 --- a/examples/stm32/f1/obldc/usart/usart.c +++ b/examples/stm32/f1/obldc/usart/usart.c @@ -44,7 +44,7 @@ void usart_setup(void) /* Setup GPIO pin GPIO_USART3_TX/GPIO10 on GPIO port B for transmit. */ gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_50_MHZ, - GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, GPIO_USART1_RE_TX); + GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, GPIO_USART1_RE_TX); /* Setup UART parameters. */ usart_set_baudrate(USART1, 230400, rcc_ppre2_frequency); diff --git a/examples/stm32/f1/obldc/usart_irq/usart_irq.c b/examples/stm32/f1/obldc/usart_irq/usart_irq.c index fb59472f..63092331 100644 --- a/examples/stm32/f1/obldc/usart_irq/usart_irq.c +++ b/examples/stm32/f1/obldc/usart_irq/usart_irq.c @@ -45,7 +45,7 @@ void usart_setup(void) /* Setup GPIO pin GPIO_USART1_RE_TX on GPIO port B for transmit. */ gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_50_MHZ, - GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, GPIO_USART1_RE_TX); + GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, GPIO_USART1_RE_TX); /* Setup GPIO pin GPIO_USART1_RE_RX on GPIO port B for receive. */ gpio_set_mode(GPIOB, GPIO_MODE_INPUT, diff --git a/examples/stm32/f1/other/adc_temperature_sensor/adc.c b/examples/stm32/f1/other/adc_temperature_sensor/adc.c index 4180e4e6..1f2f9efa 100644 --- a/examples/stm32/f1/other/adc_temperature_sensor/adc.c +++ b/examples/stm32/f1/other/adc_temperature_sensor/adc.c @@ -31,7 +31,7 @@ void usart_setup(void) /* Setup GPIO pin GPIO_USART1_TX/GPIO9 on GPIO port A for transmit. */ gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_50_MHZ, - GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, GPIO_USART1_TX); + GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, GPIO_USART1_TX); /* Setup UART parameters. */ usart_set_baudrate(USART1, 115200, rcc_ppre2_frequency); @@ -52,9 +52,9 @@ void gpio_setup(void) /* Set GPIO6/7 (in GPIO port B) to 'output push-pull' for the LEDs. */ gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_2_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO6); + GPIO_CNF_OUTPUT_PUSHPULL, GPIO6); gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_2_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO7); + GPIO_CNF_OUTPUT_PUSHPULL, GPIO7); } void adc_setup(void) @@ -93,8 +93,8 @@ void my_usart_print_int(u32 usart, int value) char buffer[25]; if (value < 0) { - usart_send(usart, '-'); - value = value * -1; + usart_send(usart, '-'); + value = value * -1; } while (value > 0) { diff --git a/examples/stm32/f1/other/dma_mem2mem/dma.c b/examples/stm32/f1/other/dma_mem2mem/dma.c index 089a969f..ee65db97 100644 --- a/examples/stm32/f1/other/dma_mem2mem/dma.c +++ b/examples/stm32/f1/other/dma_mem2mem/dma.c @@ -31,7 +31,7 @@ void usart_setup(void) /* Setup GPIO pin GPIO_USART1_TX/GPIO9 on GPIO port A for transmit. */ gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_50_MHZ, - GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, GPIO_USART1_TX); + GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, GPIO_USART1_TX); /* Setup UART parameters. */ usart_set_baudrate(USART1, 115200, rcc_ppre2_frequency); @@ -52,9 +52,9 @@ void gpio_setup(void) /* Set GPIO6/7 (in GPIO port B) to 'output push-pull' for the LEDs. */ gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_2_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO6); + GPIO_CNF_OUTPUT_PUSHPULL, GPIO6); gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_2_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO7); + GPIO_CNF_OUTPUT_PUSHPULL, GPIO7); } void my_usart_print_string(u32 usart, char *s) diff --git a/examples/stm32/f1/other/dogm128/dogm128.c b/examples/stm32/f1/other/dogm128/dogm128.c index bcfd590a..cf641ec5 100644 --- a/examples/stm32/f1/other/dogm128/dogm128.c +++ b/examples/stm32/f1/other/dogm128/dogm128.c @@ -159,7 +159,7 @@ void dogm128_update_display(void) u8 page, column; /* Tell the display that we want to start. */ - spi_set_nss_low(DOGM128_SPI); + spi_set_nss_low(DOGM128_SPI); for (page = 0; page <= 7; page++) { dogm128_send_command(0xB0 + page); /* Set page. */ diff --git a/examples/stm32/f1/other/dogm128/main.c b/examples/stm32/f1/other/dogm128/main.c index 2796705d..bf2fb8ee 100644 --- a/examples/stm32/f1/other/dogm128/main.c +++ b/examples/stm32/f1/other/dogm128/main.c @@ -33,24 +33,24 @@ void gpio_setup(void) /* Set GPIO6/7 (in GPIO port B) to 'output push-pull' for the LEDs. */ gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_2_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO6); + GPIO_CNF_OUTPUT_PUSHPULL, GPIO6); gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_2_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO7); + GPIO_CNF_OUTPUT_PUSHPULL, GPIO7); /* A0 of DOGM128 */ gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_50_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO14); + GPIO_CNF_OUTPUT_PUSHPULL, GPIO14); /* Reset of DOGM128 */ gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_50_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO10); + GPIO_CNF_OUTPUT_PUSHPULL, GPIO10); /* DOGM128/SPI2 clock and MOSI and NSS(CS1) */ gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_50_MHZ, - GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, GPIO12); + GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, GPIO12); gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_50_MHZ, - GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, GPIO13); + GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, GPIO13); gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_50_MHZ, - GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, GPIO15); + GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, GPIO15); } void spi_setup(void) diff --git a/examples/stm32/f1/other/i2c_stts75_sensor/i2c_stts75_sensor.c b/examples/stm32/f1/other/i2c_stts75_sensor/i2c_stts75_sensor.c index 634f457d..b274a8d7 100644 --- a/examples/stm32/f1/other/i2c_stts75_sensor/i2c_stts75_sensor.c +++ b/examples/stm32/f1/other/i2c_stts75_sensor/i2c_stts75_sensor.c @@ -128,7 +128,7 @@ int main(void) temperature = stts75_read_temperature(I2C2, STTS75_SENSOR0); /* Send the temperature as binary over USART1. */ - for (i = 15; i >= 0 ; i--) { + for (i = 15; i >= 0; i--) { if (temperature & (1 << i)) usart_send(USART1, '1'); else diff --git a/examples/stm32/f1/other/i2c_stts75_sensor/stts75.c b/examples/stm32/f1/other/i2c_stts75_sensor/stts75.c index e09f8773..538f9f43 100644 --- a/examples/stm32/f1/other/i2c_stts75_sensor/stts75.c +++ b/examples/stm32/f1/other/i2c_stts75_sensor/stts75.c @@ -140,7 +140,7 @@ u16 stts75_read_temperature(u32 i2c, u8 sensor) reg32 = I2C_SR2(i2c); i2c_send_data(i2c, 0x0); /* temperature register */ - while (!(I2C_SR1(i2c) & (I2C_SR1_BTF|I2C_SR1_TxE))); + while (!(I2C_SR1(i2c) & (I2C_SR1_BTF | I2C_SR1_TxE))); /* * Now we transferred that we want to ACCESS the temperature register. diff --git a/examples/stm32/f1/other/rtc/rtc.c b/examples/stm32/f1/other/rtc/rtc.c index 7203e5d5..3a086a75 100644 --- a/examples/stm32/f1/other/rtc/rtc.c +++ b/examples/stm32/f1/other/rtc/rtc.c @@ -40,7 +40,7 @@ void usart_setup(void) { /* Setup GPIO pin GPIO_USART1_TX/GPIO9 on GPIO port A for transmit. */ gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_50_MHZ, - GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, GPIO_USART1_TX); + GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, GPIO_USART1_TX); /* Setup UART parameters. */ usart_set_baudrate(USART1, 38400, rcc_ppre2_frequency); diff --git a/examples/stm32/f1/other/systick/systick.c b/examples/stm32/f1/other/systick/systick.c index 2422d6e9..45563ef5 100644 --- a/examples/stm32/f1/other/systick/systick.c +++ b/examples/stm32/f1/other/systick/systick.c @@ -32,9 +32,9 @@ void gpio_setup(void) /* Set GPIO6/7 (in GPIO port B) to 'output push-pull' for the LEDs. */ gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_2_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO6); + GPIO_CNF_OUTPUT_PUSHPULL, GPIO6); gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_2_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO7); + GPIO_CNF_OUTPUT_PUSHPULL, GPIO7); } void sys_tick_handler(void) diff --git a/examples/stm32/f1/other/timer_interrupt/timer.c b/examples/stm32/f1/other/timer_interrupt/timer.c index b523503a..219ed096 100644 --- a/examples/stm32/f1/other/timer_interrupt/timer.c +++ b/examples/stm32/f1/other/timer_interrupt/timer.c @@ -30,9 +30,9 @@ void gpio_setup(void) /* Set GPIO6/7 (in GPIO port B) to 'output push-pull' for the LEDs. */ gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_2_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO6); + GPIO_CNF_OUTPUT_PUSHPULL, GPIO6); gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_2_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO7); + GPIO_CNF_OUTPUT_PUSHPULL, GPIO7); } void nvic_setup(void) diff --git a/examples/stm32/f1/stm32-h103/usart/usart.c b/examples/stm32/f1/stm32-h103/usart/usart.c index 9c39dc1e..b1959602 100644 --- a/examples/stm32/f1/stm32-h103/usart/usart.c +++ b/examples/stm32/f1/stm32-h103/usart/usart.c @@ -102,12 +102,12 @@ int main(void) /* Blink the LED (PC12) on the board with every transmitted byte. */ while (1) { - gpio_toggle(GPIOC, GPIO12); /* LED on/off */ - usart_send_blocking(USART1, c + '0'); /* USART1: Send byte. */ - usart_send_blocking(USART2, c + '0'); /* USART2: Send byte. */ - usart_send_blocking(USART3, c + '0'); /* USART3: Send byte. */ + gpio_toggle(GPIOC, GPIO12); /* LED on/off */ + usart_send_blocking(USART1, c + '0'); /* USART1: Send byte. */ + usart_send_blocking(USART2, c + '0'); /* USART2: Send byte. */ + usart_send_blocking(USART3, c + '0'); /* USART3: Send byte. */ c = (c == 9) ? 0 : c + 1; /* Increment c. */ - if ((j++ % 80) == 0) { /* Newline after line full. */ + if ((j++ % 80) == 0) { /* Newline after line full. */ usart_send_blocking(USART1, '\r'); usart_send_blocking(USART1, '\n'); usart_send_blocking(USART2, '\r'); diff --git a/examples/stm32/f1/stm32-h103/usb_hid/usbhid.c b/examples/stm32/f1/stm32-h103/usb_hid/usbhid.c index 2908aa36..2b15dc8b 100644 --- a/examples/stm32/f1/stm32-h103/usb_hid/usbhid.c +++ b/examples/stm32/f1/stm32-h103/usb_hid/usbhid.c @@ -193,7 +193,7 @@ static void dfu_detach_complete(struct usb_setup_data *req) gpio_set_mode(GPIOA, GPIO_MODE_INPUT, 0, GPIO15); gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_2_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO10); + GPIO_CNF_OUTPUT_PUSHPULL, GPIO10); gpio_set(GPIOA, GPIO10); scb_reset_core(); } @@ -230,7 +230,7 @@ static void hid_set_config(u16 wValue) dfu_control_request); #endif - systick_set_clocksource(STK_CTRL_CLKSOURCE_AHB_DIV8); + systick_set_clocksource(STK_CTRL_CLKSOURCE_AHB_DIV8); systick_set_reload(100000); systick_interrupt_enable(); systick_counter_enable(); diff --git a/examples/stm32/f1/stm32-h107/usb_simple/usb_simple.c b/examples/stm32/f1/stm32-h107/usb_simple/usb_simple.c index 4ab186ec..c488b1c3 100644 --- a/examples/stm32/f1/stm32-h107/usb_simple/usb_simple.c +++ b/examples/stm32/f1/stm32-h107/usb_simple/usb_simple.c @@ -19,24 +19,23 @@ #include #include - #include const struct usb_device_descriptor dev = { - .bLength = USB_DT_DEVICE_SIZE, - .bDescriptorType = USB_DT_DEVICE, - .bcdUSB = 0x0200, - .bDeviceClass = 0xFF, - .bDeviceSubClass = 0, - .bDeviceProtocol = 0, - .bMaxPacketSize0 = 64, - .idVendor = 0xCAFE, - .idProduct = 0xCAFE, - .bcdDevice = 0x0200, - .iManufacturer = 1, - .iProduct = 2, - .iSerialNumber = 3, - .bNumConfigurations = 1, + .bLength = USB_DT_DEVICE_SIZE, + .bDescriptorType = USB_DT_DEVICE, + .bcdUSB = 0x0200, + .bDeviceClass = 0xFF, + .bDeviceSubClass = 0, + .bDeviceProtocol = 0, + .bMaxPacketSize0 = 64, + .idVendor = 0xCAFE, + .idProduct = 0xCAFE, + .bcdDevice = 0x0200, + .iManufacturer = 1, + .iProduct = 2, + .iSerialNumber = 3, + .bNumConfigurations = 1, }; const struct usb_interface_descriptor iface = { @@ -73,20 +72,20 @@ const char *usb_strings[] = { "x", "Black Sphere Technologies", "Simple Device", - "1001" + "1001", }; -static int simple_control_callback(struct usb_setup_data *req, u8 **buf, +static int simple_control_callback(struct usb_setup_data *req, u8 **buf, u16 *len, void (**complete)(struct usb_setup_data *req)) { (void)buf; (void)len; (void)complete; - if(req->bmRequestType != 0x40) - return 0; /* Only accept vendor request */ + if (req->bmRequestType != 0x40) + return 0; /* Only accept vendor request. */ - if(req->wValue & 1) + if (req->wValue & 1) gpio_set(GPIOC, GPIO6); else gpio_clear(GPIOC, GPIO6); @@ -102,16 +101,16 @@ int main(void) rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPCEN); /* LED output */ - gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_2_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO6); + gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_2_MHZ, + GPIO_CNF_OUTPUT_PUSHPULL, GPIO6); usbd_init(&stm32f107_usb_driver, &dev, &config, usb_strings); usbd_register_control_callback( - USB_REQ_TYPE_VENDOR, + USB_REQ_TYPE_VENDOR, USB_REQ_TYPE_TYPE, simple_control_callback); - while (1) + while (1) usbd_poll(); } diff --git a/examples/stm32/f1/stm32vl-discovery/button/button.c b/examples/stm32/f1/stm32vl-discovery/button/button.c index 87ce5cc9..bcb56634 100644 --- a/examples/stm32/f1/stm32vl-discovery/button/button.c +++ b/examples/stm32/f1/stm32vl-discovery/button/button.c @@ -45,8 +45,7 @@ void button_setup(void) rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPAEN); /* Set GPIO0 (in GPIO port A) to 'input open-drain'. */ - gpio_set_mode(GPIOA, GPIO_MODE_INPUT, - GPIO_CNF_INPUT_FLOAT, GPIO0); + gpio_set_mode(GPIOA, GPIO_MODE_INPUT, GPIO_CNF_INPUT_FLOAT, GPIO0); } int main(void) diff --git a/examples/stm32/f1/stm32vl-discovery/rtc/rtc.c b/examples/stm32/f1/stm32vl-discovery/rtc/rtc.c index fa8a9664..662e3887 100644 --- a/examples/stm32/f1/stm32vl-discovery/rtc/rtc.c +++ b/examples/stm32/f1/stm32vl-discovery/rtc/rtc.c @@ -41,7 +41,7 @@ void usart_setup(void) { /* Setup GPIO pin GPIO_USART1_TX/GPIO9 on GPIO port A for transmit. */ gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_50_MHZ, - GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, GPIO_USART1_TX); + GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, GPIO_USART1_TX); /* Setup UART parameters. */ // usart_set_baudrate(USART1, 38400); diff --git a/examples/stm32/f1/stm32vl-discovery/usart/usart.c b/examples/stm32/f1/stm32vl-discovery/usart/usart.c index 942805b5..01057462 100644 --- a/examples/stm32/f1/stm32vl-discovery/usart/usart.c +++ b/examples/stm32/f1/stm32vl-discovery/usart/usart.c @@ -37,7 +37,7 @@ void usart_setup(void) { /* Setup GPIO pin GPIO_USART1_TX/GPIO9 on GPIO port A for transmit. */ gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_50_MHZ, - GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, GPIO_USART1_TX); + GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, GPIO_USART1_TX); /* Setup UART parameters. */ // usart_set_baudrate(USART1, 38400); diff --git a/examples/stm32/f2/jobygps/miniblink/miniblink.c b/examples/stm32/f2/jobygps/miniblink/miniblink.c index 2927df5e..8db24504 100644 --- a/examples/stm32/f2/jobygps/miniblink/miniblink.c +++ b/examples/stm32/f2/jobygps/miniblink/miniblink.c @@ -33,8 +33,8 @@ void gpio_setup(void) // GPIOC_CRH = (GPIO_CNF_OUTPUT_PUSHPULL << (((12 - 8) * 4) + 2)); // GPIOC_CRH |= (GPIO_MODE_OUTPUT_2_MHZ << ((12 - 8) * 4)); /* Using API functions: */ - MMIO32(RCC_BASE+0x30) |= (1<<2); - gpio_mode_setup(GPIOC, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, GPIO3|GPIO4); + MMIO32(RCC_BASE + 0x30) |= (1 << 2); + gpio_mode_setup(GPIOC, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, GPIO3 | GPIO4); } int main(void) diff --git a/examples/stm32/f2/jobygps/spi_test/spi_test.c b/examples/stm32/f2/jobygps/spi_test/spi_test.c index f1ce7196..d711e4c8 100644 --- a/examples/stm32/f2/jobygps/spi_test/spi_test.c +++ b/examples/stm32/f2/jobygps/spi_test/spi_test.c @@ -18,32 +18,32 @@ * along with this program. If not, see . */ +#include +#include #include #include #include #include #include -#include -#include - void clock_setup(void) { - RCC_APB1ENR |= RCC_APB1ENR_SPI2EN; - RCC_APB2ENR |= RCC_APB2ENR_USART1EN; - RCC_AHB1ENR |= RCC_AHB1ENR_IOPCEN | RCC_AHB1ENR_IOPAEN | RCC_AHB1ENR_IOPBEN; - + RCC_APB1ENR |= RCC_APB1ENR_SPI2EN; + RCC_APB2ENR |= RCC_APB2ENR_USART1EN; + RCC_AHB1ENR |= + RCC_AHB1ENR_IOPCEN | RCC_AHB1ENR_IOPAEN | RCC_AHB1ENR_IOPBEN; } void spi_setup(void) { - gpio_mode_setup(GPIOB, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO13 | GPIO14 | GPIO15); + gpio_mode_setup(GPIOB, GPIO_MODE_AF, GPIO_PUPD_NONE, + GPIO13 | GPIO14 | GPIO15); gpio_set_af(GPIOB, GPIO_AF5, GPIO13 | GPIO14 | GPIO15); /* Setup SPI parameters. */ - spi_init_master(SPI2, SPI_CR1_BAUDRATE_FPCLK_DIV_256, SPI_CR1_CPOL, \ - SPI_CR1_CPHA, SPI_CR1_DFF_8BIT, SPI_CR1_MSBFIRST); - spi_enable_ss_output(SPI2); /* Required, see 25.3.1 section about NSS */ + spi_init_master(SPI2, SPI_CR1_BAUDRATE_FPCLK_DIV_256, SPI_CR1_CPOL, + SPI_CR1_CPHA, SPI_CR1_DFF_8BIT, SPI_CR1_MSBFIRST); + spi_enable_ss_output(SPI2); /* Required, see NSS, 25.3.1 section. */ /* Finally enable the SPI. */ spi_enable(SPI2); @@ -52,7 +52,7 @@ void spi_setup(void) void usart_setup(void) { gpio_mode_setup(GPIOA, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO9); - gpio_set_af(GPIOA, GPIO_AF7, GPIO9|GPIO10); + gpio_set_af(GPIOA, GPIO_AF7, GPIO9 | GPIO10); /* Setup UART parameters. */ usart_set_baudrate(USART1, 9600, 16000000); @@ -70,44 +70,43 @@ void gpio_setup(void) { gpio_set(GPIOC, GPIO3); - /* Setup GPIO3 (in GPIO port C) for led use. */ - gpio_mode_setup(GPIOC, GPIO_MODE_OUTPUT, - GPIO_MODE_OUTPUT, GPIO3); + /* Setup GPIO3 (in GPIO port C) for LED use. */ + gpio_mode_setup(GPIOC, GPIO_MODE_OUTPUT, GPIO_MODE_OUTPUT, GPIO3); } -int _write (int file, char *ptr, int len) +int _write(int file, char *ptr, int len) { - int i; + int i; if (file == 1) { - for (i = 0; i < len; i++){ + for (i = 0; i < len; i++) usart_send_blocking(USART1, ptr[i]); - } return i; } - errno = EIO; - return -1; + errno = EIO; + return -1; } int main(void) { int counter = 0; - volatile u16 dummy; + volatile u16 dummy; clock_setup(); gpio_setup(); usart_setup(); - spi_setup(); + spi_setup(); - while (1) - { + while (1) { counter++; - printf("Hello, world! %i\r\n", counter); - dummy = spi_read(SPI2); /* Stops RX buff overflow, but probably not needed */ - spi_send(SPI2,(u8)counter); - gpio_toggle(GPIOC, GPIO3); + printf("Hello, world! %i\r\n", counter); + /* Stops RX buffer overflow, but probably not needed. */ + dummy = spi_read(SPI2); + spi_send(SPI2, (u8) counter); + gpio_toggle(GPIOC, GPIO3); } - while(1); + while (1); + return 0; } diff --git a/examples/stm32/f2/jobygps/usart_printf/usart_printf.c b/examples/stm32/f2/jobygps/usart_printf/usart_printf.c index 501578b2..de1c7398 100644 --- a/examples/stm32/f2/jobygps/usart_printf/usart_printf.c +++ b/examples/stm32/f2/jobygps/usart_printf/usart_printf.c @@ -34,17 +34,16 @@ void clock_setup(void) //rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPCEN); /* Enable clocks for GPIO port A (for GPIO_USART1_TX) and USART1. */ - //rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPAEN | -// RCC_APB2ENR_AFIOEN | -// RCC_APB2ENR_USART1EN); - RCC_APB2ENR |= RCC_APB2ENR_USART1EN; + // rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPAEN | + // RCC_APB2ENR_AFIOEN | RCC_APB2ENR_USART1EN); + RCC_APB2ENR |= RCC_APB2ENR_USART1EN; RCC_AHB1ENR |= RCC_AHB1ENR_IOPCEN | RCC_AHB1ENR_IOPAEN; } void usart_setup(void) { gpio_mode_setup(GPIOA, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO9); - gpio_set_af(GPIOA, GPIO_AF7, GPIO9|GPIO10); + gpio_set_af(GPIOA, GPIO_AF7, GPIO9 | GPIO10); /* Setup UART parameters. */ usart_set_baudrate(USART1, 9600, 16000000); @@ -62,25 +61,22 @@ void gpio_setup(void) { gpio_set(GPIOC, GPIO3); - /* Setup GPIO6 and 7 (in GPIO port A) for led use. */ - gpio_mode_setup(GPIOC, GPIO_MODE_OUTPUT, - GPIO_MODE_OUTPUT, GPIO3); + /* Setup GPIO6 and 7 (in GPIO port A) for LED use. */ + gpio_mode_setup(GPIOC, GPIO_MODE_OUTPUT, GPIO_MODE_OUTPUT, GPIO3); } -int _write (int file, char *ptr, int len) +int _write(int file, char *ptr, int len) { - int i; + int i; if (file == 1) { - for (i = 0; i < len; i++){ + for (i = 0; i < len; i++) usart_send_blocking(USART1, ptr[i]); - } - return i; } - errno = EIO; - return -1; + errno = EIO; + return -1; } int main(void) @@ -99,10 +95,11 @@ int main(void) */ while (1) { gpio_toggle(GPIOC, GPIO3); - printf("Hello World! %i %f %f\r\n", counter, fcounter, dcounter); + printf("Hello World! %i %f %f\r\n", counter, fcounter, + dcounter); counter++; - fcounter+=0.01; - dcounter+=0.01; + fcounter += 0.01; + dcounter += 0.01; } return 0; diff --git a/examples/stm32/f4/stm32f4-discovery/button/button.c b/examples/stm32/f4/stm32f4-discovery/button/button.c index e8728873..89333fd8 100644 --- a/examples/stm32/f4/stm32f4-discovery/button/button.c +++ b/examples/stm32/f4/stm32f4-discovery/button/button.c @@ -37,8 +37,7 @@ void gpio_setup(void) /* Set GPIO12 (in GPIO port D) to 'output push-pull'. */ gpio_mode_setup(GPIOD, GPIO_MODE_OUTPUT, - GPIO_PUPD_NONE, - GPIO12 | GPIO13 | GPIO14 | GPIO15); + GPIO_PUPD_NONE, GPIO12 | GPIO13 | GPIO14 | GPIO15); } void button_setup(void) @@ -47,9 +46,7 @@ void button_setup(void) rcc_peripheral_enable_clock(&RCC_AHB1ENR, RCC_AHB1ENR_IOPAEN); /* Set GPIO0 (in GPIO port A) to 'input open-drain'. */ - gpio_mode_setup(GPIOA, GPIO_MODE_INPUT, - GPIO_PUPD_NONE, - GPIO0); + gpio_mode_setup(GPIOA, GPIO_MODE_INPUT, GPIO_PUPD_NONE, GPIO0); } int main(void) diff --git a/examples/stm32/f4/stm32f4-discovery/fancyblink/fancyblink.c b/examples/stm32/f4/stm32f4-discovery/fancyblink/fancyblink.c index 056b4462..397ec7da 100644 --- a/examples/stm32/f4/stm32f4-discovery/fancyblink/fancyblink.c +++ b/examples/stm32/f4/stm32f4-discovery/fancyblink/fancyblink.c @@ -35,8 +35,7 @@ void gpio_setup(void) { /* Set GPIO12-15 (in GPIO port D) to 'output push-pull'. */ gpio_mode_setup(GPIOD, GPIO_MODE_OUTPUT, - GPIO_PUPD_NONE, - GPIO12 | GPIO13 | GPIO14 | GPIO15); + GPIO_PUPD_NONE, GPIO12 | GPIO13 | GPIO14 | GPIO15); } int main(void) @@ -53,7 +52,7 @@ int main(void) while (1) { /* Toggle LEDs. */ gpio_toggle(GPIOD, GPIO12 | GPIO13 | GPIO14 | GPIO15); - for (i = 0; i < 6000000; i++) /* Wait a bit. */ + for (i = 0; i < 6000000; i++) /* Wait a bit. */ __asm__("nop"); } diff --git a/examples/stm32/f4/stm32f4-discovery/miniblink/miniblink.c b/examples/stm32/f4/stm32f4-discovery/miniblink/miniblink.c index 1bbcbe2e..0c9e7f76 100644 --- a/examples/stm32/f4/stm32f4-discovery/miniblink/miniblink.c +++ b/examples/stm32/f4/stm32f4-discovery/miniblink/miniblink.c @@ -34,9 +34,7 @@ void gpio_setup(void) // GPIOD_CRH = (GPIO_CNF_OUTPUT_PUSHPULL << (((8 - 8) * 4) + 2)); // GPIOD_CRH |= (GPIO_MODE_OUTPUT_2_MHZ << ((8 - 8) * 4)); /* Using API functions: */ - gpio_mode_setup(GPIOD, GPIO_MODE_OUTPUT, - GPIO_PUPD_NONE, - GPIO12); + gpio_mode_setup(GPIOD, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, GPIO12); } int main(void) diff --git a/examples/stm32/f4/stm32f4-discovery/usart/usart.c b/examples/stm32/f4/stm32f4-discovery/usart/usart.c index c8ca2a30..d0e6f1b2 100644 --- a/examples/stm32/f4/stm32f4-discovery/usart/usart.c +++ b/examples/stm32/f4/stm32f4-discovery/usart/usart.c @@ -49,14 +49,10 @@ void usart_setup(void) void gpio_setup(void) { /* Setup GPIO pin GPIO12 on GPIO port D for LED. */ - gpio_mode_setup(GPIOD, GPIO_MODE_OUTPUT, - GPIO_PUPD_NONE, - GPIO12); + gpio_mode_setup(GPIOD, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, GPIO12); /* Setup GPIO pins for USART2 transmit. */ - gpio_mode_setup(GPIOA, GPIO_MODE_AF, - GPIO_PUPD_NONE, - GPIO2); + gpio_mode_setup(GPIOA, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO2); /* Setup USART2 TX pin as alternate function. */ gpio_set_af(GPIOA, GPIO_AF7, GPIO2);