From 82f42c4844eb9e754a2f0e6900736f9ddae0ddc4 Mon Sep 17 00:00:00 2001 From: Michael Gernoth Date: Thu, 27 Jun 2013 10:34:49 +0200 Subject: [PATCH] rebase against V1.56 --- culfw/culfw-asksin-fix.diff | 207 ++++++------------------------------ 1 file changed, 33 insertions(+), 174 deletions(-) diff --git a/culfw/culfw-asksin-fix.diff b/culfw/culfw-asksin-fix.diff index 3887a57..b500222 100644 --- a/culfw/culfw-asksin-fix.diff +++ b/culfw/culfw-asksin-fix.diff @@ -1,6 +1,6 @@ Index: clib/rf_asksin.c =================================================================== ---- clib/rf_asksin.c (revision 373) +--- clib/rf_asksin.c (revision 377) +++ clib/rf_asksin.c (working copy) @@ -9,15 +9,18 @@ @@ -11,9 +11,8 @@ Index: clib/rf_asksin.c + uint8_t asksin_on = 0; --const uint8_t PROGMEM ASKSIN_CFG[50] = { + const uint8_t PROGMEM ASKSIN_CFG[] = { - 0x00, 0x07, -+const uint8_t PROGMEM ASKSIN_CFG[] = { + 0x00, 0x01, 0x02, 0x2e, 0x03, 0x0d, @@ -24,52 +23,25 @@ Index: clib/rf_asksin.c 0x0B, 0x06, 0x0D, 0x21, 0x0E, 0x65, -@@ -26,18 +29,22 @@ +@@ -26,7 +29,7 @@ 0x11, 0x93, 0x12, 0x03, 0x15, 0x34, -- 0x17, 0x30, // always go into IDLE -+ 0x17, 0x3F, // always go into RX, CCA; ELV uses 0x03 +- 0x17, 0x33, // go into RX after TX, CCA; EQ3 uses 0x03 ++ 0x17, 0x3F, // always go into RX, CCA; EQ3 uses 0x03 0x18, 0x18, 0x19, 0x16, 0x1B, 0x43, - 0x21, 0x56, - 0x25, 0x00, - 0x26, 0x11, -+ 0x29, 0x59, -+ 0x2c, 0x81, - 0x2D, 0x35, -- 0x3e, 0xc3, -- 0xff -+ 0x3e, 0xc3 +@@ -39,6 +42,7 @@ + 0x3e, 0xc3 }; +static inline uint8_t read_cc1100_rxbytes(void); -+static void rf_asksin_reset_rx(void); -+ - void - rf_asksin_init(void) - { -@@ -56,20 +63,44 @@ - my_delay_us(100); + static void rf_asksin_reset_rx(void); - // load configuration -- for (uint8_t i = 0; i<50; i += 2) { -- -- if (pgm_read_byte( &ASKSIN_CFG[i] )>0x40) -- break; -- -+ for (uint8_t i = 0; i < sizeof(ASKSIN_CFG); i += 2) { - cc1100_writeReg( pgm_read_byte(&ASKSIN_CFG[i]), - pgm_read_byte(&ASKSIN_CFG[i+1]) ); - } - - ccStrobe( CC1100_SCAL ); - -- my_delay_ms(1); -+ my_delay_ms(4); -+ -+ ccRX(); + void +@@ -71,12 +75,29 @@ + ccRX(); } +// Workaround for CC1101 Errata 3 @@ -85,23 +57,20 @@ Index: clib/rf_asksin.c + return rxbytes; +} + -+static void -+rf_asksin_reset_rx(void) -+{ -+ ccStrobe( CC1100_SFRX ); -+ ccStrobe( CC1100_SIDLE ); -+ ccStrobe( CC1100_SNOP ); + static void + rf_asksin_reset_rx(void) + { + ccStrobe( CC1100_SFRX ); + ccStrobe( CC1100_SIDLE ); + ccStrobe( CC1100_SNOP ); + + while (read_cc1100_rxbytes() & 0x7f) + cc1100_readReg(CC1100_RXFIFO); + -+ ccStrobe( CC1100_SRX ); -+} -+ - void - rf_asksin_task(void) - { -@@ -77,18 +108,57 @@ + ccStrobe( CC1100_SRX ); + } + +@@ -87,13 +108,29 @@ uint8_t dec[MAX_ASKSIN_MSG]; uint8_t rssi; uint8_t l; @@ -116,14 +85,14 @@ Index: clib/rf_asksin.c + // see if there is data to be read + while (bit_is_set( CC1100_IN_PORT, CC1100_IN_PIN )) { + rxfifo_cnt = read_cc1100_rxbytes(); - ++ + if (rxfifo_cnt & 0x80) // Overflow + break; + + rxfifo_cnt &= 0x7f; + + // We must not read the last byte from the RX fifo while RX is in progress (Errata 1) -+ while ((rxfifo_cnt == 1) && (cc1100_readReg(CC1100_PKTSTATUS) & (1 << 3))) { ++ while ((rxfifo_cnt < 2) && (cc1100_readReg(CC1100_PKTSTATUS) & (1 << 3))) { + my_delay_ms(1); + rxfifo_cnt = read_cc1100_rxbytes() & 0x7f; + } @@ -131,15 +100,12 @@ Index: clib/rf_asksin.c enc[0] = cc1100_readReg( CC1100_RXFIFO ) & 0x7f; // read len + rxfifo_cnt--; -- if (enc[0]>=MAX_ASKSIN_MSG) -- enc[0] = MAX_ASKSIN_MSG-1; -- -+ if (enc[0] >= MAX_ASKSIN_MSG) { -+ // Something went horribly wrong, out of sync? -+ rf_asksin_reset_rx(); -+ return; -+ } -+ + if (enc[0] >= MAX_ASKSIN_MSG) { + // Something went horribly wrong, out of sync? +@@ -101,6 +138,27 @@ + return; + } + + if ((enc[0] + 2) > rxfifo_cnt) { + timeout = RX_TIMEOUT_MS * ((enc[0] + 2) - rxfifo_cnt); + while (timeout-- && ((enc[0] + 2) > rxfifo_cnt)) { // Wait for more data @@ -164,20 +130,17 @@ Index: clib/rf_asksin.c CC1100_ASSERT; cc1100_sendbyte( CC1100_READ_BURST | CC1100_RXFIFO ); -@@ -97,14 +167,19 @@ +@@ -109,12 +167,19 @@ } rssi = cc1100_sendbyte( 0 ); -- -+ +- /* LQI = */ cc1100_sendbyte( 0 ); + CC1100_DEASSERT; -- ccStrobe( CC1100_SFRX ); -- ccStrobe( CC1100_SIDLE ); -- ccStrobe( CC1100_SNOP ); - ccStrobe( CC1100_SRX ); + // We must not read the last byte from the RX fifo while RX is in progress (Errata 1) -+ while (((read_cc1100_rxbytes() & 0x7f) == 1) && (cc1100_readReg(CC1100_PKTSTATUS) & (1 << 3))) { ++ while (((read_cc1100_rxbytes() & 0x7f) < 2) && (cc1100_readReg(CC1100_PKTSTATUS) & (1 << 3))) { + my_delay_ms(1); + } @@ -189,107 +152,3 @@ Index: clib/rf_asksin.c dec[0] = enc[0]; dec[1] = (~enc[1]) ^ 0x89; -@@ -113,7 +188,6 @@ - - dec[l] = enc[l] ^ dec[2]; - -- - if (tx_report & REP_BINTIME) { - - DC('a'); -@@ -131,26 +205,17 @@ - - DNL(); - } -+ } - -- return; -- -+ switch(cc1100_readReg( CC1100_MARCSTATE )) { -+ case MARCSTATE_RXFIFO_OVERFLOW: -+ ccStrobe( CC1100_SFRX ); -+ case MARCSTATE_IDLE: -+ ccStrobe( CC1100_SIDLE ); -+ ccStrobe( CC1100_SNOP ); -+ ccStrobe( CC1100_SRX ); -+ break; - } -- -- -- switch (cc1100_readReg( CC1100_MARCSTATE )) { -- -- // RX_OVERFLOW -- case 17: -- // IDLE -- case 1: -- ccStrobe( CC1100_SFRX ); -- ccStrobe( CC1100_SIDLE ); -- ccStrobe( CC1100_SNOP ); -- ccStrobe( CC1100_SRX ); -- break; -- -- } -- - } - - void -@@ -173,20 +238,7 @@ - my_delay_ms(3); // 3ms: Found by trial and error - } - -- ccStrobe(CC1100_SIDLE); -- ccStrobe(CC1100_SFRX ); -- ccStrobe(CC1100_SFTX ); -- -- if (dec[2] & (1 << 4)) { //BURST-bit set? -- ccStrobe(CC1100_STX ); //We need to send a burst -- -- //According to ELV, devices get activated every 300ms, so send burst for 360ms -- for(l = 0; l < 3; l++) -- my_delay_ms(120); //arg is uint_8, so loop -- } -- - // "crypt" -- - enc[0] = dec[0]; - enc[1] = (~dec[1]) ^ 0x89; - -@@ -195,6 +247,15 @@ - - enc[l] = dec[l] ^ dec[2]; - -+ ccTX(); -+ if (dec[2] & (1 << 4)) { // BURST-bit set? -+ // According to ELV, devices get activated every 300ms, so send burst for 360ms -+ for(l = 0; l < 3; l++) -+ my_delay_ms(120); // arg is uint_8, so loop -+ } else { -+ my_delay_ms(10); -+ } -+ - // send - CC1100_ASSERT; - cc1100_sendbyte(CC1100_WRITE_BURST | CC1100_TXFIFO); -@@ -205,12 +266,17 @@ - - CC1100_DEASSERT; - -- ccStrobe( CC1100_SFRX ); -- ccStrobe( CC1100_STX ); -+ // wait for TX to finish -+ while(cc1100_readReg( CC1100_MARCSTATE ) == MARCSTATE_TX) -+ ; -+ -+ if (cc1100_readReg( CC1100_MARCSTATE ) == MARCSTATE_TXFIFO_UNDERFLOW) { -+ ccStrobe( CC1100_SFTX ); -+ ccStrobe( CC1100_SIDLE ); -+ ccStrobe( CC1100_SNOP ); -+ ccStrobe( CC1100_SRX ); -+ } - -- while( cc1100_readReg( CC1100_MARCSTATE ) != 1 ) -- my_delay_ms(5); -- - if(asksin_on) { - ccRX(); - } else { -- 2.39.2