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hmc7043: fix divider programming

This commit is contained in:
Sebastien Bourdeauducq 2019-01-25 11:48:02 +08:00
parent 8c5a502591
commit cc9420d2c8
1 changed files with 2 additions and 2 deletions
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4
artiq/firmware/libboard_artiq/hmc830_7043.rs
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@ -300,7 +300,7 @@ pub mod hmc7043 {
// Set SYSREF timer divider. // Set SYSREF timer divider.
// We don't need this "feature", but the HMC7043 won't work without. // We don't need this "feature", but the HMC7043 won't work without.
write(0x5c, (HMC_SYSREF_DIV & 0xff) as u8); write(0x5c, (HMC_SYSREF_DIV & 0xff) as u8);
write(0x5d, ((HMC_SYSREF_DIV & 0x0f) >> 8) as u8); write(0x5d, ((HMC_SYSREF_DIV & 0xf00) >> 8) as u8);
for channel in 0..OUTPUT_CONFIG.len() { for channel in 0..OUTPUT_CONFIG.len() {
let channel_base = 0xc8 + 0x0a*(channel as u16); let channel_base = 0xc8 + 0x0a*(channel as u16);
@ -318,7 +318,7 @@ pub mod hmc7043 {
write(channel_base, 0x10); write(channel_base, 0x10);
} }
write(channel_base + 0x1, (divider & 0xff) as u8); write(channel_base + 0x1, (divider & 0xff) as u8);
write(channel_base + 0x2, ((divider & 0x0f) >> 8) as u8); write(channel_base + 0x2, ((divider & 0xf00) >> 8) as u8);
// bypass analog phase shift on DCLK channels to reduce noise // bypass analog phase shift on DCLK channels to reduce noise
if channel % 2 == 0 { if channel % 2 == 0 {