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[NUCLEO_F030R8] Change AF setting before GPIO setting

pull/154/head
bcostm 2014-01-30 10:13:16 +01:00
parent 955223fd2c
commit 3ace84aece
1 changed files with 6 additions and 5 deletions
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11
libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F030R8/pinmap.c
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@ -83,6 +83,12 @@ void pin_function(PinName pin, int data) {
// Enable GPIO clock // Enable GPIO clock
uint32_t gpio_add = Set_GPIO_Clock(port_index); uint32_t gpio_add = Set_GPIO_Clock(port_index);
gpio = (GPIO_TypeDef *)gpio_add; gpio = (GPIO_TypeDef *)gpio_add;
// Configure Alternate Function
// Warning: Must be done before the GPIO is initialized
if (afnum != 0xFF) {
GPIO_PinAFConfig(gpio, (uint16_t)pin_index, afnum);
}
// Configure GPIO // Configure GPIO
GPIO_InitStructure.GPIO_Pin = (uint16_t)(1 << pin_index); GPIO_InitStructure.GPIO_Pin = (uint16_t)(1 << pin_index);
@ -91,11 +97,6 @@ void pin_function(PinName pin, int data) {
GPIO_InitStructure.GPIO_OType = (GPIOOType_TypeDef)otype; GPIO_InitStructure.GPIO_OType = (GPIOOType_TypeDef)otype;
GPIO_InitStructure.GPIO_PuPd = (GPIOPuPd_TypeDef)pupd; GPIO_InitStructure.GPIO_PuPd = (GPIOPuPd_TypeDef)pupd;
GPIO_Init(gpio, &GPIO_InitStructure); GPIO_Init(gpio, &GPIO_InitStructure);
// Configure Alternate Function
if (afnum != 0xFF) {
GPIO_PinAFConfig(gpio, (uint16_t)pin_index, afnum);
}
// *** TODO *** // *** TODO ***
// Disconnect JTAG-DP + SW-DP signals. // Disconnect JTAG-DP + SW-DP signals.