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bug fix for finish_gpio

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NIIBE Yutaka
2012-07-09 12:58:03 +09:00
parent cbed6b49c7
commit f38f33dade
1 changed files with 2 additions and 2 deletions
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4
tool/stlinkv2.py
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@@ -232,11 +232,11 @@ class stlinkv2(object):
# For FST-01-00 and FST-01: LED off, USB off # For FST-01-00 and FST-01: LED off, USB off
def finish_gpio(self): def finish_gpio(self):
self.write_memory_u32(GPIOA+0x0c, 0xfffffaff) # ODR
self.write_memory_u32(GPIOB+0x0c, 0xfffffffe) # ODR
apb2enr = self.read_memory_u32(0x40021018) apb2enr = self.read_memory_u32(0x40021018)
apb2enr = apb2enr & ~(4 | 8 | 0x1000) apb2enr = apb2enr & ~(4 | 8 | 0x1000)
self.write_memory_u32(0x40021018, apb2enr) # RCC->APB2ENR self.write_memory_u32(0x40021018, apb2enr) # RCC->APB2ENR
self.write_memory_u32(GPIOA+0x0c, 0xfffffaff) # ODR
self.write_memory_u32(GPIOB+0x0c, 0xfffffffe) # ODR
def spi_flash_init(self): def spi_flash_init(self):
self.write_memory_u32(SPI1+0x00, 0x0004); # CR1 <= MSTR self.write_memory_u32(SPI1+0x00, 0x0004); # CR1 <= MSTR