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Code Issues Packages Projects Releases 6 Wiki Activity

move clock settings docs comment to respective const definitions

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This commit is contained in:
ardnew
2020-09-01 21:36:45 -05:00
committed by Ron Evans
parent cf6b544cd9
commit 5c9930df3f
1 changed files with 9 additions and 10 deletions
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src/runtime/runtime_stm32f405.go
+9 -10
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@@ -16,6 +16,15 @@ func init() {
} }
const ( const (
// +----------------------+
// | Clock Settings |
// +-------------+--------+
// | HSE | 12mhz |
// | SYSCLK | 168mhz |
// | HCLK | 168mhz |
// | APB1(PCLK1) | 42mhz |
// | APB2(PCLK2) | 84mhz |
// +-------------+--------+
HCLK_FREQ_HZ = 168000000 HCLK_FREQ_HZ = 168000000
PCLK1_FREQ_HZ = HCLK_FREQ_HZ / 4 PCLK1_FREQ_HZ = HCLK_FREQ_HZ / 4
PCLK2_FREQ_HZ = HCLK_FREQ_HZ / 2 PCLK2_FREQ_HZ = HCLK_FREQ_HZ / 2
@@ -65,16 +74,6 @@ const (
FLASH_OPTIONS = stm32.FLASH_ACR_ICEN | stm32.FLASH_ACR_DCEN | stm32.FLASH_ACR_PRFTEN FLASH_OPTIONS = stm32.FLASH_ACR_ICEN | stm32.FLASH_ACR_DCEN | stm32.FLASH_ACR_PRFTEN
) )
/*
clock settings
+-------------+--------+
| HSE | 12mhz |
| SYSCLK | 168mhz |
| HCLK | 168mhz |
| APB1(PCLK1) | 42mhz |
| APB2(PCLK2) | 84mhz |
+-------------+--------+
*/
func initOSC() { func initOSC() {
// enable voltage regulator // enable voltage regulator
stm32.RCC.APB1ENR.SetBits(stm32.RCC_APB1ENR_PWREN) stm32.RCC.APB1ENR.SetBits(stm32.RCC_APB1ENR_PWREN)